EP4077859B1 - Elektromechanisches stellglied für verdunkelungs- oder sonnenschutzvorrichtung und verdunkelungs- oder sonnenschutzanlage mit einem solchen stellglied - Google Patents

Elektromechanisches stellglied für verdunkelungs- oder sonnenschutzvorrichtung und verdunkelungs- oder sonnenschutzanlage mit einem solchen stellglied Download PDF

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Publication number
EP4077859B1
EP4077859B1 EP20830202.6A EP20830202A EP4077859B1 EP 4077859 B1 EP4077859 B1 EP 4077859B1 EP 20830202 A EP20830202 A EP 20830202A EP 4077859 B1 EP4077859 B1 EP 4077859B1
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EP
European Patent Office
Prior art keywords
bar
electromechanical actuator
clutch
selection element
electric motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20830202.6A
Other languages
English (en)
French (fr)
Other versions
EP4077859A1 (de
Inventor
Eric Lagarde
Norbert Dupielet
Thierry Tollance
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Somfy Activites SA
Original Assignee
Somfy Activites SA
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Publication date
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Publication of EP4077859A1 publication Critical patent/EP4077859A1/de
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26—Lamellar or like blinds, e.g. venetian blinds
    • E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
    • E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
    • E06B9/32—Operating, guiding, or securing devices therefor
    • E06B9/322—Details of operating devices, e.g. pulleys, brakes, spring drums, drives
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B2009/2423—Combinations of at least two screens
    • E06B2009/2441—Screens joined one below the other
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26—Lamellar or like blinds, e.g. venetian blinds
    • E06B9/262—Lamellar or like blinds, e.g. venetian blinds with flexibly-interconnected horizontal or vertical strips; Concertina blinds, i.e. upwardly folding flexible screens
    • E06B2009/2625—Pleated screens, e.g. concertina- or accordion-like
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26—Lamellar or like blinds, e.g. venetian blinds
    • E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
    • E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
    • E06B9/32—Operating, guiding, or securing devices therefor
    • E06B9/322—Details of operating devices, e.g. pulleys, brakes, spring drums, drives
    • E06B2009/3222—Cordless, i.e. user interface without cords

Definitions

  • the present invention relates to an electromechanical actuator for a concealment or solar protection device.
  • the present invention also relates to a concealment or solar protection installation comprising such an actuator.
  • the present invention relates to the field of concealment devices comprising at least one rail, a screen, a first bar, a second bar and a motorized drive device.
  • the first bar is arranged between the rail and the second bar, in an assembled configuration of the concealment device.
  • the screen is placed between the first and second bars.
  • the screen is configured to be driven in movement by the motorized drive device.
  • the motorized drive device sets in motion, on the one hand, the first bar connected to the screen, between at least a first position and at least a second position, and, on the other hand, the second bar connected to the screen, enters at least a third position and at least a fourth position.
  • Such a motorized drive device comprises at least one electromechanical actuator of a mobile solar protection or occultation element, such as a pleated blind, a honeycomb blind or any other equivalent material, hereinafter called a screen.
  • a mobile solar protection or occultation element such as a pleated blind, a honeycomb blind or any other equivalent material, hereinafter called a screen.
  • blinds comprising two bars to adjust the concealment of an opening in a building.
  • This type of blind allows you to choose the height of the area of the opening to be obscured, as well as its position within the opening.
  • Each of these winding shafts is motorized by an electromechanical actuator, comprising an electric motor and a reduction gear associated respectively with one of the winding shafts.
  • the electromechanical actuator therefore comprises two electric motors and two gearboxes. This implies a significant amount of space within a screening or solar protection installation comprising such an electromechanical actuator, as well as a high manufacturing cost.
  • the invention intends to remedy more particularly by proposing a more compact and more economical electromechanical actuator for blinds.
  • the concealment or sun protection device comprises a screen, a lower bar, an upper winding shaft and a shaft lower winding.
  • the screen is arranged between the upper and lower bars.
  • the upper bar is connected to the upper winding shaft, via first cords, and the lower bar is connected to the lower winding shaft, via second cords.
  • the concealment or solar protection device further envisages that a first electric motor and a first transmission device are configured to drive the upper winding shaft, as well as a second electric motor and a second transmission device. transmission are configured to drive the lower winding shaft.
  • the occultation or sun protection device comprises a screen, a lower bar, an upper winding shaft and a lower winding shaft.
  • the screen is arranged between the upper and lower bars.
  • the upper bar is connected to the upper winding shaft, via first cords, and the lower bar is connected to the lower winding shaft, via second cords.
  • the concealment or sun protection device further comprises a first electric motor and a first transmission device configured to drive the upper winding shaft, as well as a second electric motor and a second transmission device configured to drive the lower winding shaft.
  • the electromechanical actuator comprises a single electric motor, the electric motor being configured to drive the winding shafts upper and lower.
  • the first transmission device is connected, on the one hand, to the electric motor and, on the other hand, to the upper winding shaft.
  • the second transmission device is connected, on the one hand, to the electric motor and, on the other hand, to the lower winding shaft.
  • the first transmission device includes a first clutch.
  • the second transmission device includes a second clutch.
  • the presence of a single electric motor within the electromechanical actuator makes it possible to reduce the cost of a motorized drive device for the concealment or solar protection device.
  • This also makes it possible to simplify the integration of the electromechanical actuator into the screening or solar protection device, the different elements of the electromechanical actuator being integral with each other.
  • the electromechanical actuator conforms to the invention, as mentioned above.
  • the electromechanical actuator is configured to move each of the upper and lower bars separately or simultaneously.
  • the installation further comprises at least one control point.
  • the first and second selection elements are configured to respectively control an upward movement and a downward movement of the lower bar. Furthermore, the third selection element is configured to control an upward movement and a downward movement of the upper bar.
  • the first and second selection elements are configured to respectively control an upward movement and a downward movement of the lower bar or the upper bar. Furthermore, the third selection element is configured to simultaneously control an upward movement of the upper bar and the lower bar or a lowering movement of the upper bar and the lower bar.
  • the first and second selection elements are configured to, when only the first operating mode of the installation is activated, respectively control an upward movement and a downward movement of the upper bar.
  • the first and second selection elements are configured to, when only the second operating mode of the installation is activated, respectively control an upward movement and a downward movement of the lower bar.
  • the first and second selection elements are configured to, when the first and second operating modes of the installation are activated simultaneously, respectively control a simultaneous raising movement and a simultaneous lowering movement of the upper bar and the bar lower.
  • FIG. 1 We first describe, with reference to the figure 1 , an installation I in accordance with a first embodiment of the invention and installed in a building comprising an opening O, window or door, equipped with a screen 6 belonging to a concealment or solar protection device, in particular a motorized blind.
  • the concealment or solar protection device is hereinafter called a “concealment device”.
  • the concealment device includes screen 6.
  • installation I includes the concealment device.
  • the screen 6 can be formed, for example, from a pleated or honeycombed fabric.
  • the installation I comprises a drive device 2 of a blind 4 designed to obscure, at least partially, the opening O, such as a window provided in a wall of a building.
  • the motorized drive device 2 comprises an electromechanical actuator 10.
  • the drive device 2 is housed in a housing 3 of the blind 4 mounted in the upper part or above the opening O.
  • the housing 3 is generally called a rail and, more particularly, an upper rail.
  • the housing 3 has a “U” shaped section.
  • the blind 4 comprises a screen 6.
  • the screen 6 is arranged, in other words is configured to be deployed, between two bars 8a, 8b of the blind 4, called load bars.
  • the bars 8a, 8b comprise an upper bar 8a, to which is linked an upper edge of the screen 6, and a lower bar 8b, to which is linked a lower edge of the screen 6, parallel to the upper edge of the screen 6.
  • the upper bar 8a is parallel to the lower bar 8b, in an assembled configuration of installation I.
  • the elements relating to the upper bar 8a are denoted with an “a” and the elements relating to the lower bar 8b are denoted with a “b”.
  • the electromechanical actuator 10 centered on an axis X, is configured to rotate two winding shafts 12a, 12b, belonging to the blind 4.
  • winding shafts 12a, 12b are located on either side of the electromechanical actuator 10, along the axis figures 1 And 2 .
  • the winding shafts 12a, 12b include an upper winding shaft 12a and a lower winding shaft 12b.
  • the upper winding shaft 12a is dedicated to the movement of the upper bar 8a and the lower winding shaft 12b is dedicated to the movement of the lower bar 8b.
  • the upper and lower winding shafts 12a, 12b are coaxial. In addition, they are parallel to the upper and lower bars 8a, 8b.
  • the upper winding shaft 12a is equipped with two first winding pulleys 14a, each of these first winding pulleys 14a being intended to wind or unwind a first cord 16a attached to the upper bar 8a. Each of the first cords 16a is hung on the upper bar 8a in an area close to one of the ends of this upper bar 8a.
  • the lower winding shaft 12b is equipped with two second winding pulleys 14b, each of these second winding pulleys 14b being intended to wind up or unwind a second cord 16b attached to the lower bar 8b. Each of the second cords 16b is hung on the lower bar 8b in an area close to one of the ends of this lower bar 8b.
  • the first and second cords 16a, 16b connect the upper and lower bars 8a, 8b to the upper and lower winding shafts 12a, 12b and therefore support the screen 6.
  • the corresponding upper bar 8a or lower 8b rises towards the electromechanical actuator 10.
  • the first or second cords 16a, 16b unwind from the first or second pulleys d corresponding winding 14a, 14b, the upper bar 8a or lower 8b descends away from the housing 3.
  • the first and second winding pulleys 14a, 14b are commonly called winders.
  • first and second winding pulleys associated respectively with the upper and lower winding shafts is not limiting and can be different, in particular greater than two.
  • first and second winding pulleys 14a, 14b are arranged inside the housing 3, in an assembled configuration of the blind 4.
  • the length of the first and second cords 16a, 16b is designed so that these first and second cords 16a, 16b are permanently tensioned, while maintaining the upper and lower bars 8a, 8b parallel to each other and parallel to the upper and lower winding shafts. lower 12a, 12b.
  • the motorized drive device 2 and, more particularly, the electromechanical actuator 10 is controlled by a control unit 500, 600.
  • the control unit 500, 600 can be, for example, a local control unit, such as the remote control 500 or the wall control point 600, visible on figures 1 , 11 And 12 , or a central control unit, not shown.
  • the local control unit 500, 600 can be connected, in a wired or non-wired connection, with the central control unit.
  • the central control unit can control the local control unit 500, 600, as well as other similar local control units distributed in the building.
  • the motorized drive device 2 is preferably configured to execute the deployment or folding commands of the screen 6, which can be issued, in particular, by the local control unit 500, 600 or central.
  • Installation I comprises either the local control unit 500, 600, or the central control unit, or the local control unit 500, 600 and the central control unit.
  • the electromechanical actuator 10 is shown schematically on the figure 2 .
  • This electromechanical actuator 10 comprises a single electric motor 18, centered on the axis X.
  • Means for controlling the electromechanical actuator 10, allowing the movement of the screen 6, comprise at least one control unit 20, in particular an electronic control unit.
  • This control unit 20 is capable of putting the electric motor 18 into operation, and, in particular, allowing the supply of electric energy to the electric motor 18.
  • control unit 20 controls, in particular, the electric motor 18, so as to deploy or fold the screen 6, as described previously.
  • the means for controlling the electromechanical actuator 10 comprise hardware and/or software means.
  • the hardware means may include at least one microcontroller, not shown.
  • control unit 20 further comprises a first communication module, not shown, in particular for receiving control orders, the control orders being issued by an order transmitter, such as the unit local control unit 500, 600 or the central control unit, these orders being intended to control the motorized drive device 2.
  • an order transmitter such as the unit local control unit 500, 600 or the central control unit, these orders being intended to control the motorized drive device 2.
  • the first communication module of the control unit 20 is of the wireless type.
  • the first communication module is configured to receive radio control orders.
  • the first communication module can also allow the reception of control orders transmitted by wired means.
  • control unit 20, the local control unit 500, 600 and/or the central control unit can be in communication with a meteorological station, located inside the building or remote outside the building.
  • a meteorological station located inside the building or remote outside the building.
  • building including, in particular, one or more sensors that can be configured to determine, for example, a temperature, a brightness, or even a wind speed, in the case where the meteorological station is remote outside the building.
  • control unit 20, the local control unit 500, 600 and/or the central control unit can also be in communication with a server, not shown, so as to control the electromechanical actuator 10 according to data made available remotely via a communications network, in particular an Internet network that can be connected to the server.
  • a communications network in particular an Internet network that can be connected to the server.
  • the control unit 20 can be controlled from the local control unit 500, 600 or central control unit.
  • the local 500, 600 or central control unit is equipped with a control keyboard.
  • the control keyboard of the local or central control unit 500, 600 comprises one or more selection elements and, optionally, one or more display elements.
  • the selection elements may include push buttons and/or sensitive keys.
  • the display elements may include light-emitting diodes and/or an LCD display (acronym for the Anglo-Saxon term “Liquid Crystal Display”) or TFT (acronym for the Anglo-Saxon term “Thin Film Transistor”).
  • the selection and display elements can also be carried out using a touch screen.
  • the local or central control unit 500, 600 comprises at least a second communication module.
  • the second communication module of the local control unit 500, 600 or central is configured to emit, in other words emits, control orders, in particular by wireless means, for example radio, or by wired means .
  • the second communication module of the local or central control unit 500, 600 can also be configured to receive, in other words receive, control orders, in particular via the same means.
  • the second communication module of the local control unit 500, 600 or central is configured to communicate, in other words communicate, with the first communication module of the control unit 20.
  • the second communication module of the local or central control unit 500, 600 exchanges control orders with the first communication module of the control unit 20, either monodirectionally or bidirectionally.
  • the local control unit 500, 600 is a control point, which can be fixed 600 or mobile 500.
  • a fixed control point 600 can be a control box intended to be fixed on a facade of a wall of the building or on one side of a frame of a window or door.
  • a nomadic control point 500 can be a remote control, a smartphone or a tablet.
  • the local or central control unit 500, 600 also comprises a controller.
  • the motorized drive device 2 in particular the control unit 20, is preferably configured to execute movement control orders, in particular folding as well as deployment, of the screen 6. These control orders can be issued, in particular, by the local control unit 500, 600 or central.
  • the motorized drive device 2 can be controlled by the user, for example by receiving a control order corresponding to pressing one or one of the selection elements of the local control unit 500, 600 or central.
  • the motorized drive device 2 can also be controlled automatically, for example by receiving a control order corresponding to at least one signal coming from at least one sensor and/or to a signal coming from a clock of the control unit 20, in particular of the microcontroller.
  • the sensor and/or clock can be integrated into the local 500, 600 or central control unit.
  • the electromechanical actuator 10 may also include an end of stroke and/or obstacle detection device, which may be mechanical or electronic.
  • the electromechanical actuator 10 is supplied with electrical energy by an electrical energy supply source, not shown, which can be either a mains electricity supply network or a battery, which can be recharged, for example, by a photovoltaic panel, not shown.
  • an electrical energy supply source not shown, which can be either a mains electricity supply network or a battery, which can be recharged, for example, by a photovoltaic panel, not shown.
  • the electromechanical actuator 10 comprises an electrical power cable, not shown, allowing it to be supplied with electrical energy from the electrical energy supply source.
  • the electrical power cable may comprise at least one electrical connector, in particular one at each of its ends or only one at one of its ends.
  • This electrical power cable may be, for example, a cord, in the case where the electromechanical actuator 10 is supplied with electrical energy from a sector electrical supply network, which may present, for example, a voltage 110V or 230V power supply, or a cable provided with RJ45 type sockets (acronym of the Anglo-Saxon term "Registered Jack"), in the case where the electromechanical actuator 10 is supplied with electrical energy from a Ethernet network.
  • control unit 20 is directly connected to the electric motor 18.
  • This control unit 20 is located, along the axis X, next to the electric motor 18.
  • the electromechanical actuator 10 comprises a casing, not shown, in particular tubular. Furthermore, the electric motor 18 is mounted inside the housing, in an assembled configuration of the electromechanical actuator 10. Likewise, the control unit 20 can be mounted inside the housing, in the assembled configuration of the electromechanical actuator 10.
  • the casing of the electromechanical actuator 10 can be, for example, of cylindrical shape, in particular of revolution, or of parallelepiped shape.
  • the casing is made of a metallic material.
  • the material of the electromechanical actuator housing is not restrictive and may be different. It may be, in particular, a plastic material.
  • the electric motor 18 is configured to rotate, on the one hand, the upper winding shaft 12a and, on the other hand, the lower winding shaft 12b.
  • the electric motor 18 comprises a first output shaft and a second output shaft, which are not shown and which extend respectively on one of the two sides of the electric motor 18, that is to say on the left and to the right of this electric motor 18 on the figures 1 And 2 .
  • the electromechanical actuator 10 further comprises a first transmission device 21a and a second transmission device 21b.
  • the first transmission device 21a is connected, on the one hand, to the electric motor 18 and, on the other hand, to the upper winding shaft 12a.
  • the second transmission device 21b is connected, on the one hand, to the electric motor 18 and, on the other hand, to the lower winding shaft 12b.
  • the first and second transmission devices 21a, 21b are mounted inside the casing of the electromechanical actuator 10, in the assembled configuration of the electromechanical actuator 10.
  • the first transmission device 21a comprises a first clutch 24a. Furthermore, the second transmission device 21b comprises a second clutch 24b.
  • the first transmission device 21a comprises a first reduction gear 22a.
  • the first reducer 22a is configured to transmit, in other words transmits, a movement generated by the electric motor 18 to the upper winding shaft 12a.
  • the second transmission device 21b comprises a second reducer 22b.
  • the second reducer 22b is configured to transmit a movement generated by the electric motor 18 to the lower winding shaft 12b.
  • the first transmission device 21a comprises a first encoder 32a.
  • the second transmission device 21b comprises a second encoder 32b.
  • the first transmission device 21a further comprises a first brake 26a.
  • the second transmission device 21b further comprises a second brake 26b.
  • the first and second brakes 26a, 26b can respectively be a spring brake, a cam brake, an electromagnetic brake or a magnetic brake.
  • a movement generated by the electric motor 18, at its first output shaft, is transmitted to the upper winding shaft 12a by the first transmission device 21a and, more particularly, by the first reducer 22a.
  • the first transmission device 21a provides a mechanical connection between the electric motor 18 and the upper winding shaft 12a.
  • the elements of the first transmission device 21a are described below. These elements of the first transmission device 21a are aligned, along the axis X, in the order in which they are described below, starting from the electric motor 18 to go towards the upper winding shaft 12a.
  • the first transmission device 21a comprises a first reduction stage 23a of the first reduction gear 22a, the first clutch 24a, the first brake 26a, a second reduction stage 28a of the first reduction gear 22a, a third reduction stage 30a of the first reduction gear 22a and the first encoder 32a.
  • the first reduction stage 23a of the first reducer 22a is configured to multiply the movement provided by the electric motor 18.
  • the first clutch 24a is configured to be engaged or disengaged, in other words is engaged or disengaged, depending on the user's choice, so as to secure or disengage, in rotation at least, the upper winding shaft 12a to the first output shaft of the electric motor 18.
  • the first brake 26a is configured to manage the rotation speed of the upper winding shaft 12a, in particular when the first cords 16a are unwound and the upper winding shaft 12a can be driven by the weight of the blind 4.
  • the second and third reduction stages 28a, 30a of the first reducer 22a are configured to multiply the movement provided by the electric motor 18.
  • the first encoder 32a connected to the upper winding shaft 12a, is integrated into the first transmission device 21a, to avoid any end-of-stroke shift which could occur during the implementation of the clutch by the first clutch 24a.
  • a movement generated by the electric motor 18, at its second output shaft, is transmitted to the lower winding shaft 12b by the second transmission device 21b and, more particularly, by the second reducer 22b.
  • the second transmission device 21b provides a mechanical connection between the electric motor 18 and the lower winding shaft 12b.
  • the elements of the second transmission device 21b are similar, or even identical, to the elements of the first transmission device 21a connecting the upper winding shaft 12a to the electric motor 18, in particular via the control unit 20. These elements of the second transmission device 21b are aligned, along the axis X, in the order in which they are described below, starting from the electric motor 18 to go towards the lower winding shaft 12b.
  • the second transmission device 21b comprises a first reduction stage 23b of the second reduction gear 22b, the second clutch 24b, the second brake 26b, a second reduction stage 28b of the second reduction gear 22b, a third reduction stage 30b of the second reduction gear 22b and the second encoder 32b.
  • the first and second transmission devices 21a, 21b are arranged on either side of the electric motor 18, along the axis X, that is to say on the two opposite sides of this electric motor 18.
  • the association of the first and second transmission devices 21a, 21b with a single electric motor 18 allows, using this single electric motor 18 and the control unit 20, to drive the screen 6 of the blind 4 , according to several options.
  • the movement generated by the electric motor 18 is transmitted by the first and second transmission devices 21a, 21b and, more particularly, by the first and second reducers 22a, 22b, to the upper and lower winding shafts 12a, 12b, which are then rotated around the axis X.
  • the upper and lower bars 8a, 8b perform the same vertical movement simultaneously. This makes it possible to choose the position of a zone S of the opening O to be obscured.
  • the upper and lower bars 8a, 8b can therefore be moved vertically by the electromechanical actuator 10 separately or simultaneously.
  • the first, second and third reduction stages 23a, 23b, 28a, 28b, 30a, 30b of the first and second reducers 22a, 22b can be epicyclic type gear trains.
  • the type and number of reduction stages of the first and second reducers are not limiting.
  • the reduction stages can be, for example, two in number.
  • the electromechanical actuator 110 of the second embodiment is functionally similar to the electromechanical actuator 10 of the first embodiment, but differs from it in its structure.
  • the elements of installation I similar to those of the first embodiment therefore bear the same references increased by 100 and operate as explained above. In what follows, we mainly describe what distinguishes this second embodiment from the first embodiment.
  • winding shafts 112a, 112b are located on the same side of the electromechanical actuator 10, as illustrated in Figure 3 .
  • the electromechanical actuator 110 comprises a control block 140.
  • the control block 140 comprising a single electric motor 118 and a control unit 120.
  • the electric motor 118 includes a single output shaft, not shown.
  • first and second reducers 122a, 122b do not have their first reduction stage.
  • the first reduction stage of the first and second reducers 122a, 122b is replaced by an additional reducer 125, which may comprise a single reduction stage.
  • the output shaft of the electric motor 118 is connected to the additional reduction gear 125.
  • the additional reduction gear 125 is configured to multiply a movement provided by the electric motor 118, like the first reduction stage 23a, 23b of the first and second reduction gears 22a, 22b of the first embodiment. This movement is then distributed between first and second transmission devices 121a, 121b, via a transmission member 127.
  • the transmission member 127 can be part of the control block 140, as illustrated in Fig. Figure 3 .
  • a movement generated by the electric motor 118, at its output shaft, is transmitted to the upper winding shaft 112a by the transmission member 127 and the first transmission device 121a and, more particularly, by the first reducer 122a.
  • the first transmission device 121a provides a mechanical connection between the transmission member 127 and the upper winding shaft 112a.
  • the elements of the first transmission device 121a are described below. These elements of the first transmission device 121a are aligned, along a first axis Xa, in the order in which they are described below, starting from the transmission member 127 to go towards the shaft. upper winding 112a.
  • the first transmission device 121a comprises a first clutch 124a, a first brake 126a, a first reduction stage 128a of the first reduction gear 122a, a second reduction stage 130a of the first reduction gear 122a and a first encoder 132a.
  • a movement generated by the electric motor 118, at its output shaft, is transmitted to the lower winding shaft 112b by the transmission member 127 and the second transmission device 121b and, more particularly, by the second reducer 122b.
  • the second transmission device 121b provides a mechanical connection between the transmission member 127 and the lower winding shaft 112b.
  • the elements of the second transmission device 121b are similar, or even identical, to the elements of the first transmission device 121a connecting the upper winding shaft 112a to the transmission member 127. These elements of the second transmission device 121b are aligned, along a second axis Xb, in the order in which they are described below, starting from the transmission member 127 to go towards the lower winding shaft 112b.
  • the second transmission device 121b comprises a second clutch 124b, a second brake 126b, a first reduction stage 128b of the second reduction gear 122b, a second reduction stage 130b of the second reduction gear 122b and a second encoder 132b.
  • the first and second axes Xa, Xb are parallel and, in particular, defined by the upper and lower winding shafts 112a, 112b.
  • the elements 124b, 126b, 128b, 130b, 132b of the second transmission device 121b are positioned so as to be facing the elements 124a, 126a, 128a, 130a, 132a of the first transmission device 121a, along the first and second axes Xa, Xb.
  • the transmission member 127 which is not present in the first embodiment, makes it possible to distribute power supplied by the electric motor 118 to the upper and lower winding shafts 112a, 112b, which are not coaxial but parallel.
  • the functions and operation of the other elements 124a, 126a, 128a, 130a, 132a, 124b, 126b, 128b, 130b, 132b of the first and second transmission devices 121a, 121b of the electromechanical actuator 110 of the second embodiment are identical to the functions and operation of the elements 24a, 26a, 28a, 30a, 32a, 24b, 26b, 28b, 30b, 32b of the first and second transmission devices 21a, 21b of the electromechanical actuator 10 of the first embodiment.
  • the configuration of the electromechanical actuator 110 of the second embodiment saves space in width, that is to say parallel to the first and second axes Xa, Xb, compared to the configuration of the electromechanical actuator 10 of the first embodiment.
  • the vertical movement of the first and second bars 8a, 8b can be carried out simultaneously or differently, when the electric motor 118 is electrically activated, depending on whether the only one or both clutches 124a, 124b is or are engaged, so as to rotate one of the upper and lower winding shafts 112a, 112b or the two upper and lower winding shafts 112a, 112b.
  • the plan of the Figure 3 can be a vertical plane or a horizontal plane.
  • the first and second axes Xa, Xb can be offset relative to each other in a vertical direction, in which case the first transmission device 121a is placed above the second transmission device 121b, or horizontal , in which case the first transmission device 121a is placed at the same height as the second transmission device 121b and the first and second transmission devices 121a, 121b are offset according to the width of the housing 3.
  • This plane can be chosen according to the dimension according to which it is desired to minimize the size of the drive device 2.
  • the electromechanical actuator 210 of the third embodiment is functionally similar to the electromechanical actuator 10 of the first embodiment and to the electromechanical actuator 110 of the second embodiment, but differs from them in its structure.
  • the elements of installation I similar to those of the first embodiment therefore bear the same references increased by 200 and operate as explained above. In what follows, we mainly describe what distinguishes this third embodiment from the first and second embodiments.
  • upper and lower winding shafts 212a, 212b are located, as for the second embodiment, on the same side of the electromechanical actuator 210, as illustrated in Fig. Figure 4 .
  • the electromechanical actuator 210 comprises a single electric motor 218, a control unit 220, a first transmission device 221a, a second transmission device 221b and a transmission member 227.
  • the electric motor 218 includes two output shafts, not shown.
  • the first transmission device 221a is intended to transmit a movement generated by the electric motor 218 to the transmission member 227 and to the upper winding shaft 212a, in particular by means of a first reduction gear 222a.
  • the second transmission device 221b is provided to transmit the movement generated by the electric motor 218 to the lower winding shaft 212b, in particular by means of a second reducer 222b.
  • the first and second transmission devices 221a, 221b are arranged on either side of the electric motor 218 and their elements 223a, 223b, 224a, 224b, 226a, 226b, 228a, 228b, 230a, 230b, 232a, 232b are aligned along an axis Xb', defined, in particular, by the lower winding shaft 212b.
  • the electromechanical actuator 210 comprises the transmission member 227, which is a 180° angle gear to redirect the movement transmitted to the first transmission device 221a by the electric motor 218 to the upper drive shaft 212a, an axis Xa' of which is parallel to the axis Xb'.
  • the transmission member 227 therefore allows, in this third embodiment, that the lower 212b and upper 212a winding shafts are parallel.
  • a movement generated by the electric motor 218, at its first output shaft is transmitted to the upper winding shaft 212a by the transmission member 227 and the first transmission device 221a and, more particularly, by the first reducer 222a.
  • the first transmission device 221a provides a mechanical connection between the electric motor 218 and the transmission member 227.
  • the elements of the first transmission device 221a are described below. These elements of the first transmission device 221a are aligned, along the axis Xb', in the order in which they are described below, starting from the electric motor 218 to go towards the transmission member 227.
  • the first transmission device 221a comprises a first reduction stage 223a of the first reduction gear 222a, a first clutch 224a, a first brake 226a, a second reduction stage 228a of the first reduction gear 222a, a third reduction stage 230a of the first reduction gear 222a and a first encoder 232a.
  • a movement generated by the electric motor 218, at its second output shaft, is transmitted directly to the lower winding shaft 212b by the second transmission device 221b and, more particularly, by the second reducer 222b.
  • the second transmission device 221b provides a mechanical connection between the electric motor 218 and the lower winding shaft 212b.
  • the elements of the second transmission device 221b are similar, or even identical, to the elements of the first transmission device 221a connecting the electric motor 218 to the transmission member 227. These elements of the second transmission device 221b are aligned, along the 'axis Xb', in the order in which they are described below, starting from the electric motor 218 towards the lower winding shaft 212b.
  • the second transmission device 221b comprises a first reduction stage 223b of the second reduction gear 222b, a second clutch 224b, a second brake 226b, a second reduction stage 228b of the second reduction gear 222b, a third reduction stage 230b of the second reduction gear 222b and a second encoder 232b.
  • the functions and operation of the other elements 223a, 224a, 226a, 228a, 230a, 232a, 223b, 224b, 226b, 228b, 230b, 232b of the first and second transmission devices 221a, 221b of the electromechanical actuator 210 of the third mode of embodiment are identical to the functions and operation of the elements 23a, 24a, 26a, 28a, 30a, 32a, 23b, 24b, 26b, 28b, 30b, 32b of the first and second transmission devices 21a, 21b of the electromechanical actuator 10 of the first embodiment and those of the elements 124a, 126a, 128a, 130a, 132a, 124b, 126b, 128b, 130b, 132b of the first and second transmission devices 121a, 121b of the electromechanical actuator 110 of the second embodiment.
  • the vertical movement of the first and second bars 8a, 8b can be carried out simultaneously or differently, when the electric motor 218 is electrically activated, depending on whether the only one or both clutches 224a, 224b is or are engaged, so as to rotate one of the upper and lower winding shafts 212a, 212b or the two upper and lower winding shafts 212a, 212b.
  • control unit 20 is located, along the axis X, next to the electric motor 18 towards the lower winding shaft 12b.
  • the engagement and disengagement of the first and second clutches 24a, 24b, 124a, 124b, 224a, 224b is controlled by means of the control unit 20, 120, 220.
  • clutch in other words “clutch”, we mean the implementation of a clutch, at the level of each of the first and second clutches 24a, 24b, 124a, 124b, 224a, 224b, to mechanically couple its input and its output and transmit a rotational movement between this input and this output.
  • disengage in other words “disengage”, we mean the implementation of a disengagement, at the level of each of the first and second clutches 24a, 24b, 124a, 124b, 224a, 224b, to decouple its input and its output and not transmit movement between this input and this output.
  • a first embodiment of a clutch which can constitute, as desired, one or the other of the first and second clutches 24a, 24b, 124a, 124b, 224a, 224b or each of the first and second clutches 24a, 24b , 124a, 124b, 224a, 224b, illustrated in figures 2 to 4 .
  • the clutch 24a, 24b, 124a, 124b, 224a, 224b comprises a housing 300.
  • the housing 300 comprises two half-housings, only one of which is shown in figures 5 And 6 , to make these figures easier to read.
  • the clutch 24a, 24b, 124a, 124b, 224a, 224b comprises a shaft 302.
  • the shaft 302 is connected, in other words is configured to be connected, to one of the first and second output shafts or to the output shaft of the electric motor 18, 118, 218 and is movable in rotation, in other words is configured to be movable in rotation, relative to the housing 300, particularly in an assembled configuration of the clutch 24a, 24b, 124a, 124b, 224a, 224b.
  • the shaft 302 is centered on an axis X24, particularly in the assembled configuration of the clutch 24a, 24b, 124a, 124b, 224a, 224b.
  • the shaft 302 comprises an input 304.
  • the input 304 is driven in rotation, in other words is configured to be driven in rotation, respectively by the first output shaft or by the output shaft of the electric motor 18, 118, 218 and, optionally, via the first reduction stage 23a, 223a, when the clutch forms the first clutch 24a, 124a, 224a, and by the second output shaft or by the output shaft of the electric motor 18, 118, 218 and, possibly, via the first reduction stage 23b, 223b, when the clutch forms the second clutch 24b, 124b, 224b.
  • the inlet 304 constitutes a first end of the shaft 302.
  • the shaft 302 also includes a second end 305.
  • the second end 305 is opposite the first end 304 of the shaft 302.
  • the clutch 24a, 24b, 124a, 124b, 224a, 224b further comprises a shuttle 306, shown in figures 7 And 8 .
  • the shuttle 306 is mounted on the shaft 302, particularly in the assembled configuration of the clutch 24a, 24b, 124a, 124b, 224a, 224b.
  • the shuttle 306 is movable in translation relative to the shaft 302, along the axis X24, and fixed in rotation relative to the shaft 302.
  • the clutch 24a, 24b, 124a, 124b, 224a, 224b further comprises at least one magnet 310, 312.
  • the clutch 24a, 24b, 124a, 124b, 224a, 224b comprises a first magnet 310 and a second magnet 312.
  • each of the first and second magnets 310, 312 is configured to generate, in other words generate, a field magnetic, denoted respectively M310 and M312, simplified representations of which are visible in figures 7 And 8 .
  • Each of the first and second magnets 310, 312 is fixed relative to the shuttle 306, particularly in the assembled configuration of the clutch 24a, 24b, 124a, 124b, 224a.
  • the shuttle 306 comprises at least one ring 308, the first magnet 310, the second magnet 312, a spacer 314 and a first clutch 316.
  • the elements 308, 310, 312, 314, 316 of the shuttle 306 are all fixed together.
  • the first clutch 316 of the shuttle 306 is called “mobile”.
  • first and second magnets 310, 312 are axially magnetized magnets, which can be, for example, of annular shape.
  • each of the first and second magnets 310, 312 is mounted on the ring 308 of the shuttle 306, in particular in the assembled configuration of the clutch 24a, 24b, 124a, 124b, 224a, 224b.
  • each of the first and second magnets 310, 312 coincides with the axis X24.
  • each of the first and second magnets 310, 312 is separated by a fixed distance by means of the spacer 314.
  • first and second magnets 310, 312 are oriented so that their magnetic fields M310, M312 are opposite.
  • the first clutch 316 defines a contact surface S316, the normal of which is parallel to the axis X24, in particular in the assembled configuration of the clutch 24a, 24b, 124a, 124b, 224a.
  • the first clutch 316 comprises at least one first tooth 318.
  • the first clutch 316 comprises two first teeth 318.
  • the clutch 24a, 24b, 124a, 124b, 224a comprises an output 320.
  • the output 320 is connected, that is to say integral, in other words is configured to be connected or to be integral, respectively to the upper winding shaft 12a via the second and third reduction stages 28a, 30a, when the clutch forms the first clutch 24a, 124a, 224a, and to the lower winding shaft 12b by the intermediate of the second and third reduction stages 28b, 30b, when the clutch forms the second clutch 24b, 124b, 224b.
  • the output 320 comprises, at least, a second clutch 322.
  • the second clutch 322 is called “fixed”, since it is fixed in translation along the axis X24, unlike the first clutch 316 called “mobile”.
  • the second clutch 322 comprises at least one second tooth 324.
  • the second clutch 322 includes two second teeth 324, only one of which is visible only on the figures 5 And 6 , particularly in the assembled configuration of the clutch 24a, 24b, 124a, 124b, 224a.
  • the second clutch 322 defines a contact surface S322, the normal of which is parallel to the axis X24.
  • each of the first and second clutches 316, 322 comprises a number of teeth 318, 324 different from two, which may be, for example, one, three or four.
  • the number of second teeth 324 is preferably equal to the number of first teeth 318.
  • the output 320 and the second clutch 322 are movable in rotation around the axis X24, in particular in the assembled configuration of the clutch 24a, 24b, 124a, 124b, 224a.
  • the outlet 320 further comprises a bore 326.
  • the second end 305 of the shaft 302 is housed inside the bore 326 of the outlet 320, in particular in the assembled configuration of the clutch 24a, 24b, 124a, 124b, 224a.
  • the second end 305 of the shaft 302 is movable in rotation inside the bore 326 relative to the outlet 320.
  • the second end 305 of the shaft 302 is held in place by the bore 326 but does not cause the outlet 320 to rotate.
  • the clutch 24a, 24b, 124a, 124b, 224a further comprises a coil 330, as illustrated in figures 5 , 7 And 8 , which can be, for example, annular in shape.
  • the coil 300 is fixed relative to the housing 300, that is to say is arranged in a fixed manner inside the housing 300, in particular in the assembled configuration of the clutch 24a, 24b, 124a, 124b , 224a.
  • the axis of symmetry of the coil 300 coincides with the axis X24.
  • the shuttle 306 is housed, in other words is configured to be housed, inside a central space of the coil 330, in particular in the assembled configuration of the clutch 24a, 24b, 124a, 124b, 224a.
  • the shuttle 306 is movable in translation, in other words is configured to be movable in translation, relative to the housing 300, in particular along the axis X24, between a first position and a second position, in particular in the assembled configuration of the clutch 24a, 24b, 124a, 124b, 224a.
  • the first position is an engaged position, in other words “clutching", of the clutch 24a, 24b, 124a, 124b, 224a, 224b.
  • the second position is a disengaged position, in other words "disengaged", of the clutch 24a, 24b, 124a, 124b, 224a, 224b.
  • the coil 330 is configured to generate, in other words generate, a pulsed magnetic field M330, a simplified representation of which is visible in the figures 7 And 8 , in particular when it is powered by an electric current coming from a generator, not shown, so as to cause a movement of the shuttle 306 at means of the first and second magnets 310, 312, between the first position and the second position, or vice versa, according to an orientation of the pulsed magnetic field M330.
  • the pulsed magnetic field M330 is shown oriented according to a first polarity, which depends on the direction of circulation of the electric current.
  • a first polarity which depends on the direction of circulation of the electric current.
  • the second position of the clutch 24a, 24b, 124a, 124b, 224a, 224b is shown in figures 5 to 7 .
  • the first clutch 316 is not in contact with the second clutch 322.
  • the shaft 302 does not rotate the output 320 of the clutch 24a, 24b, 124a, 124b, 224a, 224b.
  • the input 304 and the output 320 of the clutch 24a, 24b, 124a, 124b, 224a, 224b are decoupled and the clutch 24a, 24b, 124a, 124b, 224a, 224b does not transmit movement between its input 304 and its output 320.
  • the second magnet 312 is closer to the coil 330 than the first magnet 310.
  • the magnetic field M312 of the second magnet 312 is in opposition to the impulse magnetic field M330 of the coil 330.
  • the magnetic field M310 of the first magnet 310 and the impulse magnetic field M330 of the coil 330 can couple if the shuttle 306 is moves thanks to the opposition of the magnetic field M312 of the second magnet 312 with the impulse magnetic field M330 of the coil 330.
  • This phenomenon is represented in Figure 7 where the direction of the magnetic field circuits are illustrated by arrows.
  • the first position of the shuttle 306 is shown on the figure 8 .
  • the first clutch 316 is engaged with the second clutch 322, that is to say that the first and second clutches 316, 322 are in contact.
  • the contact surface S316 of the first clutch 316 is in contact with the contact surface S322 of the second clutch 322.
  • the rotation of the shaft 302 is transmitted to the output 320 of the clutch 24a, 24b, 124a, 124b, 224a, 224b.
  • the second clutch 324 is rotated by the first clutch 318.
  • the input 304 and the output 320 of the clutch 24a, 24b, 124a, 124b, 224a, 224b are mechanically coupled and the clutch 24a, 24b, 124a, 124b, 224a, 224b transmits a rotational movement between its input 304 and its output 320.
  • the first magnet 310 is closer to the coil 330 than the second magnet 312.
  • the magnetic field M310 of the first magnet 310 is coupled with the impulse magnetic field M330 of the coil 330.
  • the magnetic field M312 of the second magnet 312 and the impulse magnetic field M330 of the coil 330 are also coupled over a small part of their respective circuit. This phenomenon is represented in figure 8 where the direction of the magnetic field circuits are illustrated by arrows.
  • the first position and the second position of the clutch 24a, 24b, 124a, 124b, 224a, 224b are stable positions, that is to say that nothing causes the clutch 24a, 24b, 124a, 124b, 224a, 224b to switch from one position to another.
  • first and second clutches 24a, 24b, 124a, 124b, 224a, 224b are bistable clutches.
  • the coil 330 is supplied with a first electric current so as to generate the pulsed magnetic field M330 in a first orientation, as shown in figures 7 And 8 .
  • the impulse magnetic field M330 of the coil 330 and the magnetic field M312 of the second magnet 312 are opposite, that is to say they have two opposite orientations.
  • the second magnet 312 is set in motion along the axis X24, so as to drive the entire shuttle 306. This translation continues until the contact surface S316 of the first clutch 316 and the contact surface S322 of the second clutch 322 come into contact, that is to say until the shuttle 306 is in the first position.
  • the impulse magnetic field M330 of the coil 330 and the magnetic field M310 of the first magnet 310 are aligned, that is to say they have the same orientation.
  • This alignment causes the coil 330 to attract the first magnet 310, so as to drive the entire shuttle 306 towards the first position.
  • the first position being a stable position of the clutch 24a, 24b, 124a, 124b, 224a, 224b, once this tilting has taken place, the electrical supply to the coil 330 is interrupted. In other words, all it takes is an electrical pulse, which generates a pulsed magnetic field M330, to switch from the disengaged state to the engaged state.
  • the coil 330 is supplied with a second electric current, of opposite intensity to the first electric current, so as to generate a pulsed magnetic field M330 in a second orientation, opposite the first orientation, not shown.
  • the second electric current has a negative intensity
  • the pulsed magnetic field M330 generated by this second electric current is opposed to the magnetic field M310 of the first magnet 310 and aligned with the magnetic field M312 of the second magnet 312.
  • This alignment causes the coil 330 to push back the first magnet 310 and attract the second magnet 312, so as to drive the entire shuttle 306 towards the second position.
  • the switching between the first position and the second position of the clutch 24a, 24b, 124a, 124b, 224a, 224b occurs according to the same phenomena as the switching between the second position and the first position of the clutch 24a, 24b, 124a, 124b, 224a, 224b, but in reverse.
  • the second position being a stable position of the clutch 24a, 24b, 124a, 124b, 224a, 224b, once this tilting has taken place, the electrical supply to the coil 330 is interrupted. In other words, all it takes is an electrical pulse, which generates a pulsed magnetic field M330, to switch from the engaged state to the disengaged state.
  • a second embodiment of a clutch which can constitute, as desired, one or the other of the first and second clutches 24a, 24b, 124a, 124b, 224a, 224b or each of the first and second clutches 24a, 24b , 124a, 124b, 224a, 224b, illustrated in figures 2 to 4 .
  • the clutch 24a, 24b, 124a, 124b, 224a, 224b comprises the housing 300, the shaft 302, a coil 408, a shuttle 400 and a magnet 404.
  • the shuttle 400 comprises the first clutch 316, a ring 402, the magnet 404 and a spacer 406.
  • the shuttle 400 is movable in translation, in other words is configured to be movable in translation, relative to the housing 300, in particular along the axis X24, between a first position and a second position, in particular in the assembled configuration of the clutch 24a, 24b, 124a, 124b, 224a.
  • the first position is an engaged position, in other words “clutching", of the clutch 24a, 24b, 124a, 124b, 224a, 224b.
  • the second position is a disengaged position, in other words "disengaged", of the clutch 24a, 24b, 124a, 124b, 224a, 224b.
  • the first clutch 316 In the first position of the clutch 24a, 24b, 124a, 124b, 224a, the first clutch 316 is in contact, in other words is configured to be in contact, with the second clutch 322. In addition, in the second position of the clutch clutch 24a, 24b, 124a, 124b, 224a, the first clutch 316 and the second clutch 322 are not in contact, in other words are configured not to be in contact.
  • the magnet 404 is fixed relative to the ring 402, in particular in the assembled configuration of the clutch 24a, 24b, 124a, 124b, 224a.
  • the magnet 404 is, on the one hand, abutting against a shoulder, not shown, of the ring 402 and, on the other hand, abutting against the spacer 406.
  • the magnet 404 is maintained at a fixed distance from the first clutch 316.
  • the magnet 404 is a magnet with radial magnetization, which can be, for example, of annular shape.
  • the magnet 404 is mounted on the ring 402 of the shuttle 400, in particular in the assembled configuration of the clutch 24a, 24b, 124a, 124b, 224a.
  • the axis of symmetry of magnet 404 coincides with axis X24.
  • the magnet 404 is configured to generate, in other words generates, a magnetic field, denoted M404, a simplified representation of which is visible in the figures 9 And 10 .
  • the magnetic field M404 comprises two groups of field lines, propagating in two opposite orientations, located on either side of the magnet 404, along the axis X24.
  • the coil 408 is fixed relative to the housing 300, that is to say is arranged in a fixed manner inside the housing 300, in particular in the assembled configuration of the clutch 24a, 24b, 124a, 124b , 224a, which can be, for example, annular in shape.
  • the axis of symmetry of coil 408 coincides with axis X24.
  • the shuttle 400 is housed, in other words is configured to be housed, inside a central space of the coil 408, in particular in the assembled configuration of the clutch 24a, 24b, 124a, 124b, 224a.
  • the magnet 404 in the first position as in the second position of the clutch 24a, 24b, 124a, 124b, 224a, the magnet 404 is arranged facing the coil 408, but is offset relative to the coil 408 along the axis X24, that is to say that a median plane, not shown, of the magnet 404 and a median plane, not shown, of the coil 408 are not confused.
  • the two groups of field lines of the magnetic field M404 interact differently with the coil 408.
  • one of the two groups of field lines of the magnetic field M404 is closer to the coil 408 and there is then a coupling stronger magnetic between this first group of field lines of the magnetic field M404 and the coil 408 than between the second group of field lines of the magnetic field M404 and the coil 408.
  • the coil 408 is configured to generate, in other words generate, a pulsed magnetic field M408, a simplified representation of which is visible in the figures 9 And 10 , in particular when it is powered by an electric current coming from a generator, not shown, so as to cause a movement of the shuttle 400 by means of the magnet 404, between the first position and the second position, or vice versa , according to an orientation of the pulsed magnetic field M408.
  • the pulsed magnetic field M408 is shown oriented according to a first polarity, which depends on the direction of circulation of the electric current.
  • a first polarity which depends on the direction of circulation of the electric current.
  • the coil 408 is supplied with a first electric current, so as to generate the pulsed magnetic field M408 in a first orientation, such that represented in figures 9 And 10 .
  • the impulse magnetic field M408 of the coil 408 is opposed to a first group of field lines of the magnetic field M404 of the magnet 404, corresponding to the group of field lines located closest to the coil 408, that is to say that their orientations are opposite, and the impulse magnetic field M408 is aligned with a second group of field lines of the magnetic field M404 of the magnet 404, corresponding to the group of field lines located furthest from the coil 408.
  • This configuration leads to the coil 408, which is fixed, repels the first group of field lines of the magnetic field M404 and attracts the second group of field lines of the magnetic field M404, because the impulse magnetic field M408 of the coil 408 and the second group of field lines of magnetic field M404 of magnet 404 seek to align.
  • the magnet 404 which is movable in translation along the axis X24, is set in motion along the axis X24, so as to drive the entire shuttle 400.
  • This translation continues until the surface contact surface S316 of the first clutch 316 and the contact surface S322 of the second clutch 322 come into contact, that is to say until the shuttle 400 is in the first position.
  • the first position being a stable position of the clutch 24a, 24b, 124a, 124b, 224a, once this tilting has taken place, the electrical supply to the coil 408 is interrupted. In other words, all it takes is an electrical pulse, which generates a pulsed magnetic field M408, to switch from the disengaged state to the engaged state.
  • the coil 408 is supplied with a second electric current, of opposite intensity to the first electric current, so as to generate a field pulse magnetic M408 in a second orientation opposite to the first orientation, not shown.
  • the second electric current has a negative intensity
  • the pulsed magnetic field M408 generated by this second electric current is opposed to the magnetic field M404 of the magnet 404.
  • the switching between the first position and the second position of the clutch 24a, 24b, 124a, 124b, 224a occurs according to the same phenomena as the switching between the second position and the first position of the clutch 24a, 24b, 124a, 124b, 224a, but in an inverted manner.
  • the second position being a stable position of the clutch 24a, 24b, 124a, 124b, 224a, once this tilting has been carried out, the electrical supply to the coil 408 is interrupted. In other words, all it takes is an electrical pulse, which generates a pulsed magnetic field M408, to switch from the engaged state to the disengaged state.
  • a high end position as corresponding to a position in which the upper bar 8a can no longer rise, in particular when approaching the housing 3 and, possibly, the electromechanical actuator 10, 110, 210, in the case where the electromechanical actuator 10, 110, 210 is arranged inside the housing 3.
  • the upper end position can be either predetermined or correspond to a pressing of the bar upper 8a against the housing 3.
  • a low end position is defined as corresponding to a position in which the lower bar 8b can no longer descend, in particular moving away from the housing 3 and, optionally, the electromechanical actuator 10, 110, 210, in the case where the electromechanical actuator 10, 110, 210 is arranged inside the housing 3 or the upper bar 8a.
  • the lower end position can be either predetermined or correspond to a pressing of the lower bar 8b against a threshold of the opening O or correspond to the complete unfolding of the screen 6.
  • a first control point in this case the remote control 500, belonging to installation I.
  • the remote control 500 is a local control unit configured to communicate, in other words communicating, with the control unit 20, via its second communication module, so as to transmit control orders to the first communication module of the control unit 20.
  • the communication between the first and second communication modules of the remote control 500 and the control unit 20 is preferably non-wired. This communication can be one-way or two-way.
  • the remote control 500 comprises at least one housing 502, a first selection element 504, which can also be called an “Up” button, a second selection element 510, which can also be called a “Down” button, a third selection element 506, which can be also be called a “wheel”.
  • the third selection element 506 is configured to be driven in rotational or linear movement relative to the housing 502.
  • the remote control 500 may also include a fourth selection element 508, which may also be called a “Stop” button.
  • the fourth selection element 508 is arranged in the center of the third selection element 506.
  • the third selection element 506 can be either a ring movable in rotation relative to the housing 502, in particular clockwise or counterclockwise, or a slider movable in translation relative to the housing 502.
  • Each of the first, second, third and, optionally, fourth selection elements 504, 510, 506, 508 is configured to transmit, in other words transmit, a control signal to the control unit 20, via the first and second control modules. communication.
  • the first and second selection elements 504, 510 are configured to control, in other words control, respectively an upward movement and a downward movement of the lower bar 8b.
  • Pressing the first selection element 504 triggers an upward movement of the lower bar 8b, in particular towards the housing 3, by means of the electromechanical actuator 10, 110, 210.
  • the upper bar 8a is also set in motion towards the housing 3, in particular at the same speed as the lower bar 8b, by means of the electromechanical actuator 10, 110, 210, so as to mount with the lower bar 8b.
  • the upward movement of the lower bar 8b and the upper bar 8a continues either until the fourth selection element 508 is pressed or until the upper end of stroke position is reached by the bar. upper 8a.
  • pressing on the first selection element 504 does not trigger any movement of the lower 8b or upper 8a bar, by means of the electromechanical actuator 10, 110, 210.
  • Pressing the second selection element 510 triggers a downward movement of the lower bar 8b, in particular moving away from the housing 3, by means of the electromechanical actuator 10, 110, 210.
  • the downward movement of the lower bar 8b continues either until the fourth selection element 508 is pressed or until the lower end of stroke position is reached by the lower bar 8b.
  • the upward movement of the lower bar 8b is interrupted and a lowering movement of the lower bar 8b is triggered, by means of the electromechanical actuator 10, 110, 210.
  • the lowering movement of the lower bar 8b is interrupted and a raising movement of the lower bar 8b is triggered, by means of the electromechanical actuator 10, 110, 210.
  • the third selection element is configured to control an upward movement and a downward movement of the upper bar 8a.
  • a rising movement can also be called a full rising movement.
  • the upward movement of the upper bar 8a continues either until the fourth selection element 508 is pressed or until the upper end of stroke position is reached by the upper bar 8a.
  • a movement of the third selection element 506 in the first direction and less than the first predetermined value, in particular a rotation of the wheel clockwise by less than 360 degrees triggers a partial upward movement of the upper bar 8a, in particular either by a predetermined distance or up to a predetermined intermediate position, the predetermined intermediate position being located between the upper end of stroke position and the lower end of stroke position, for example by a percentage of a height of the opening O or a value expressed in centimeters.
  • the partial upward movement of the upper bar 8a continues either until the fourth selection element 508 is pressed or until the upper end of stroke position is reached by the upper bar 8a or when 'a movement of the third selection element 506 in a second direction, the second direction being opposite to the first direction, in particular a rotation of the wheel in the counterclockwise direction.
  • a movement of the third selection element 506 in the second direction and greater than or equal to a second predetermined value triggers a downward movement of the upper bar 8a, in particular towards the low end position.
  • a downswing can also be called a full downswing.
  • the lower bar 8b is also set in motion moving away from the housing 3, in particular at the same speed than the upper bar 8a, by means of the electromechanical actuator 10, 110, 210, so as to descend with the upper bar 8a.
  • the downward movement of the lower bar 8b and the upper bar 8a continues either until the fourth selection element 508 is pressed or until the lower end of stroke position is reached by the bar. lower 8b.
  • a movement of the third selection element 506 in the second direction and less than the second predetermined value, in particular a rotation of the wheel in the counterclockwise direction of less than 360 degrees triggers a partial descent movement of the upper bar 8a, in particular either from a predetermined distance or up to a predetermined intermediate position, the predetermined intermediate position being located between the upper end of stroke position and the lower end of stroke position, for example by a percentage of the height of the opening O or a value expressed in centimeters.
  • the partial descent movement of the upper bar 8a continues either until the fourth selection element 508 is pressed or as soon as the upper bar 8a comes into contact with the lower bar 8b or during a movement of the third selection element 506 in the first direction.
  • the first and second selection elements 504, 510 are configured to control, in other words control, respectively an upward movement and a downward movement of the lower bar 8b or the upper bar 8a.
  • the third selection element 506 is configured to control, in other words control, simultaneously a rising movement of the upper bar 8a and the lower bar 8b or a lowering movement of the upper bar 8a and the lower bar 8b .
  • a movement of the third selection element 506 in a first direction triggers a simultaneous downward movement of the upper bar 8a and the lower bar 8b.
  • the movement of the third selection element 506 in the first direction causes a movement of the screen 6 which moves away from the housing 3, without the occultation surface S by the screen 6 varying.
  • the downward movement continues without interruption, in particular until to the bottom end position.
  • a downswing can also be called a full downswing.
  • the downward movement of the screen 6 is partial, in particular either by a predetermined distance or up to a predetermined intermediate position, the predetermined intermediate position being located between the upper end of stroke position and the lower end of stroke position, for example a percentage of the height of the opening O or a value expressed in centimeters.
  • the descent movement continues either until the fourth selection element 508 is pressed or until the lower end of stroke position is reached by the lower bar 8b or when a movement of the third selection element 506 in a second direction, the second direction being opposite the first direction.
  • a movement of the third selection element 506 in the second direction in particular a rotation of the wheel in the counterclockwise direction, triggers a simultaneous upward movement of the upper bar 8a and the lower bar 8b.
  • the movement of the third selection element 506 in the second direction causes a movement of the screen 6 towards the housing 3, without the occultation surface S by the screen 6 varying.
  • the second predetermined value may be identical to or different from the first predetermined value, in particular a rotation of the wheel of at least 360 degrees, then the upward movement continues without interruption, especially up to the upper end position.
  • a rising movement can also be called a full rising movement.
  • the upward movement of the screen 6 is partial, in particular either by a predetermined distance or up to a predetermined intermediate position, the predetermined intermediate position being located between the upper end of stroke position and the lower end of stroke position, for example by a percentage of the height of the opening O, or a value expressed in centimeters.
  • the upward movement continues either until the fourth selection element 508 is pressed or until the upper end of stroke position is reached by the upper bar 8a or when a movement of the third selection element 506 in the first direction.
  • a long press on the fourth selection element 508 triggers a movement of the screen 6 to a preferential position pre-recorded in the control unit 20.
  • long press we mean a continuous press on the fourth selection element 508 for a period of time greater than or equal to a predetermined threshold value, which may be, for example, one second.
  • the preferred position pre-recorded in the control unit 20 of the screen 6 corresponds to a pre-recorded preferred position of the upper bar 8a and to a pre-recorded preferential position of the lower bar 8b.
  • the movement of the screen 6 triggered by a long press on the fourth selection element 508 corresponds to a successive, that is to say sequential, movement of the upper bar 8a then of the lower bar 8b, or to a successive, that is to say sequential, movement of the lower bar 8b then of the upper bar 8a, each bar being placed either in an upward movement or in a downward movement, to reach its pre-recorded preferential position.
  • the first bar set in motion among the upper 8a and lower 8b bars corresponds to the bar closest to its pre-recorded preferred position.
  • the movement of the screen 6 triggered by a long press on the fourth selection element 508 is calculated by the control unit 20 so that the movement time of the screen 6 is minimized, that is to say say that the sequence of movements of the upper 8a and lower 8b bars is chosen to reduce the movement time of the screen 6.
  • the movement of the screen 6 triggered by a long press on the fourth selection element 508 corresponds to a simultaneous movement of the upper bar 8a and the lower bar 8b, each bar being set either in upward movement or in descent movement, to reach its pre-recorded preferential position. Furthermore, when a first bar among the upper bar 8a and the lower bar 8b reaches its pre-recorded preferential position, the second bar continues its upward or downward movement until reaching its pre-recorded preferred position.
  • a second control point in this case the wall control point 600, belonging to installation I.
  • the wall control point 600 is a local control unit configured to communicate, in other words communicating, with the control unit 20, via its second communication module, so as to transmit control orders to the first module communication of the control unit 20, in a manner comparable to the remote control 500.
  • the wall control point 600 comprises at least a first selection element 604, which can also be called an “Up” button, a second selection element 608, which can also be called a “Down” button, a third selection element 610 and a fourth selection element 612.
  • the wall control point 600 further comprises a housing 602.
  • the wall control point 600 can also include a fifth selection element 606, which can also be called a “Stop” button.
  • the third selection element 610 is configured to activate or deactivate a first operating mode of the installation I.
  • the first selection element 610 is associated with a first light source, not shown, such as, for example, a light-emitting diode.
  • the first light source is configured to be on, in other words is on, when the first operating mode of the installation I is activated and is configured to be off, in other words is off, when the first operating mode of the installation installation I is disabled.
  • the fourth selection element 612 is configured to activate or deactivate a second operating mode of the installation I.
  • the fourth selection element 612 is associated with a second light source, not shown, such as, for example, a light-emitting diode.
  • the second light source is configured to be on, in other words is on, when the second operating mode of the installation I is activated and is configured to be off, in other words is off, when the second operating mode of the installation installation I is disabled.
  • the first and second operating modes of the installation I can be activated simultaneously.
  • the first and second selection elements 604, 608 are configured to respectively control an upward movement and a downward movement of the upper bar 8a.
  • the first selection element 604 triggers a rising movement of the upper bar 8a either until the fifth selection element 606 is pressed or until the upper end of stroke position is reached by the upper bar. 8a.
  • the upward movement of the upper bar 8a is interrupted and a downward movement of the upper bar 8a is triggered, by means of the electromechanical actuator 10, 110, 210.
  • the lower bar 8b is also set in motion moving away from the housing 3, in particular at the same speed than the upper bar 8a, by means of the electromechanical actuator 10, 110, 210, so as to descend with the upper bar 8a.
  • the second selection element 608 triggers a downward movement of the upper bar 8a either until the fifth selection element 606 is pressed or until the lower end of stroke position is reached by the lower bar 8b.
  • the lowering movement of the upper bar 8a is interrupted and a raising movement of the upper bar 8a is triggered, by means of the electromechanical actuator 10, 110, 210.
  • the first and second selection elements 604, 608 are configured to respectively control an upward movement and a downward movement of the lower bar 8b, in a manner similar to this which happens when these are configured to respectively control an upward movement and a downward movement of the upper bar 8a in the case where the first operating mode of the installation I is activated.
  • the first and second selection elements 604, 608 are configured to respectively control a simultaneous upward movement and a simultaneous downward movement of the upper bar 8a and the lower bar 8b.
  • pressing the second selection element 608 triggers a simultaneous downward movement of the upper bar 8a and the lower bar 8b.
  • pressing the second selection element 608 causes a movement of the screen 6 which moves away from the housing 3, without the occultation surface S by the screen 6 varying.
  • the descent movement continues either until the fifth selection element 606 is pressed or until the lower end of stroke position is reached by the lower bar 8b or when the first selection element 604.
  • pressing the first selection element 604 triggers a simultaneous upward movement of the upper bar 8a and the lower bar 8b.
  • pressing the first selection element 604 causes a movement of the screen 6 towards the housing 3, without the occultation surface S by the screen 6 varying.
  • the upward movement continues either until the fifth selection element 606 is pressed or until the upper end of stroke position is reached by the upper bar 8a or when the second selection element 604.
  • a long press on the fifth selection element 606 triggers a movement of the screen 6 to a preferential position pre-recorded in the control unit 20.
  • long press we mean continuous pressing on the fifth selection element 606 for a period of time greater than or equal to a predetermined threshold value, which may be, for example, one second.
  • the preferred position pre-recorded in the control unit 20 of the screen 6 corresponds to a pre-recorded preferred position of the upper bar 8a and to a pre-recorded preferential position of the lower bar 8b.
  • the movement of the screen 6 triggered by a long press on the fourth selection element 508 corresponds to a successive, that is to say sequential, movement of the upper bar 8a then of the lower bar 8b, or to a successive, that is to say sequential, movement of the lower bar 8b then of the upper bar 8a, each bar being placed either in an upward movement or in a downward movement, to reach its pre-recorded preferential position.
  • the first bar set in motion among the upper 8a and lower 8b bars corresponds to the bar closest to its pre-recorded preferred position.
  • the movement of the screen 6 triggered by a long press on the fourth selection element 508 is calculated by the control unit 20 so that the movement time of the screen 6 is minimized, that is to say say that the sequence of movements upper 8a and lower 8b bars are chosen to reduce the movement time of the screen 6.
  • the movement of the screen 6 triggered by a long press on the fourth selection element 508 corresponds to a simultaneous movement of the upper bar 8a and the lower bar 8b, each bar being set either in upward movement or in descent movement, to reach its pre-recorded preferential position. Furthermore, when a first bar among the upper bar 8a and the lower bar 8b reaches its pre-recorded preferred position, the second bar continues its upward or downward movement until reaching its pre-recorded preferred position.
  • the remote control 500 and the wall control point 600 can be used within the installation I comprising one or more electromechanical actuators 10 according to the first embodiment, as well as within the installation I comprising one or more electromechanical actuators 110, 210 according to either of the second and third embodiments or the second and third embodiments.
  • the installation I can incorporate the remote control 500 or the wall control point 600, or one or more other local control units, not shown, or the remote control 500 and the wall control point 600 and , possibly one or more other local control units.
  • the electromechanical actuator 10, 110, 210 can be mounted inside the upper bar 8a or the lower bar 8b, instead of being mounted inside the housing 3.
  • the concealment or solar protection device 4 may be without the housing 3.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Photovoltaic Devices (AREA)
  • Building Awnings And Sunshades (AREA)

Claims (15)

  1. Elektromechanischer Aktuator (10; 110; 210) für Abdeck- oder Sonnenschutzvorrichtung (4),
    wobei die Abdeck- oder Sonnenschutzvorrichtung (4) mindestens umfasst:
    - einen Schirm (6),
    - eine obere Stange (8a),
    - eine untere Stange (8b),
    - eine obere Wickelwelle (12a; 112a; 212a), und
    - eine untere Wickelwelle (12b; 112b; 212b),
    wobei der Schirm (6) zwischen der oberen und der unteren Stange (8a, 8b) angeordnet ist,
    wobei die obere Stange (8a) über erste Schnüre (16a) mit der oberen Wickelwelle (12a; 112a; 212a) verbunden ist und die untere Stange (8b) über zweite Schnüre (16b) mit der unteren Wickelwelle (12b; 112b; 212b) verbunden ist,
    wobei der elektromechanische Aktuator (10; 110; 210) ferner umfasst:
    - eine erste Übertragungsvorrichtung (21a; 121a; 221a), und
    - eine zweite Übertragungsvorrichtung (21b; 121b; 221b),
    dadurch gekennzeichnet,
    dass der elektromechanische Aktuator (10; 110; 210) einen einzigen Elektromotor (18; 118; 218) umfasst, wobei der Elektromotor (18; 118; 218) dazu ausgelegt ist, die obere und die untere Wickelwelle (12a, 12b; 112a, 112b; 212a, 212b) anzutreiben,
    dass die erste Übertragungsvorrichtung (21a; 121a; 221a) einerseits mit dem Elektromotor (18; 118; 218) und andererseits mit der oberen Wickelwelle (12a; 112a; 212a) verbunden ist,
    dass die zweite Übertragungsvorrichtung (21b; 121b; 221b) einerseits mit dem Elektromotor (18; 118; 218) und andererseits mit der unteren Wickelwelle (12b; 112b; 212b) verbunden ist,
    dass die erste Übertragungsvorrichtung (21a; 121a; 221a) eine erste Kupplung (24a; 124a; 224a) umfasst,
    dass die zweite Übertragungsvorrichtung (21b; 121b; 221b) eine zweite Kupplung (24b; 124b; 224b) umfasst,
    dass, wenn der Elektromotor (18; 118; 218) elektrisch aktiviert ist und nur eine von der ersten und zweiten Kupplung (24a, 24b; 124a, 124b; 224a, 224b) eingekuppelt ist, nur eine von der oberen und unteren Wickelwelle (12a, 12b; 112a, 112b; 212a, 212b) von dem Elektromotor (18; 118; 218) in Drehung versetzt wird,
    und dass, wenn der Elektromotor (18; 118; 218) elektrisch aktiviert ist und die erste und die zweite Kupplung (24a, 24b; 124a, 124b; 224a, 224b) eingekuppelt sind, die obere und die untere Wickelwelle (12a, 12b; 112a, 112b; 212a, 212b) von dem Elektromotor (18; 118; 218) in Drehung versetzt werden.
  2. Elektromechanischer Aktuator (10; 110; 210) für Abdeck- oder Sonnenschutzvorrichtung (4) nach Anspruch 1, dadurch gekennzeichnet, dass:
    - die erste Übertragungsvorrichtung (21a; 121a; 221a) einen ersten Codierer (32a; 132a; 232a) umfasst, und
    - die zweite Übertragungsvorrichtung (21b; 121b; 221b) einen zweiten Codierer (32b; 132b; 232b) umfasst.
  3. Elektromechanischer Aktuator (10; 110; 210) für Abdeck- oder Sonnenschutzvorrichtung (4) nach Anspruch 1 oder nach Anspruch 2, dadurch gekennzeichnet, dass:
    - die erste Übertragungsvorrichtung (21a; 121a; 221a) ein erstes Untersetzungsgetriebe (22a; 122a; 222a) umfasst, wobei das erste Untersetzungsgetriebe (22a; 122a; 222a) dazu ausgelegt ist, eine von dem Elektromotor (18; 118; 218) erzeugte Bewegung auf die obere Wickelwelle (12a; 112a; 212a) zu übertragen, und
    - die zweite Übertragungsvorrichtung (21b; 121b; 221b) ein zweites Untersetzungsgetriebe (22b; 122b; 222b) umfasst, wobei das zweite Untersetzungsgetriebe (22b; 122b; 222b) dazu ausgelegt ist, eine von dem Elektromotor (18; 118; 218) erzeugte Bewegung auf die untere Wickelwelle (12b; 112b; 212b) zu übertragen.
  4. Elektromechanischer Aktuator (10; 110; 210) für Abdeck- oder Sonnenschutzvorrichtung (4) nach den Ansprüchen 1 bis 3, dadurch gekennzeichnet, dass jede von der ersten und zweiten Übertragungsvorrichtung (21a, 21b; 121a; 121b; 221a, 221b) umfasst:
    - eine von der ersten und zweiten Kupplung (24a, 24b; 124a, 124b; 224a, 224b),
    - einen von dem ersten und zweiten Codierer (32a, 32b; 132a, 132b; 232a, 232b), und
    - eins von dem ersten und zweiten Untersetzungsgetriebe (22a, 22b; 122a, 122b; 222a, 222b).
  5. Elektromechanischer Aktuator (10; 110; 210) für Abdeck- oder Sonnenschutzvorrichtung (4) nach Anspruch 4, dadurch gekennzeichnet, dass:
    - die erste Übertragungsvorrichtung (21a; 121a; 221a) ferner eine erste Bremse (26a; 126a; 226a) umfasst, und
    - die zweite Übertragungsvorrichtung (21b; 121b; 221b) ferner eine zweite Bremse (26b; 126b; 226b) umfasst.
  6. Elektromechanischer Aktuator (10) für Abdeck- oder Sonnenschutzvorrichtung (4) nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die obere Wickelwelle (12a) koaxial zu der unteren Wickelwelle (12b) ist.
  7. Elektromechanischer Aktuator (110; 210) für Abdeck- oder Sonnenschutzvorrichtung (4) nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die obere Wickelwelle (112a; 212a) parallel und nicht koaxial zu der unteren Wickelwelle (112b; 212b) ist und dass der elektromechanische Aktuator (110; 210) ein Übertragungsglied (127; 227) umfasst, wobei das Übertragungsglied (127; 227) dazu ausgelegt ist, eine von dem Elektromotor (118; 218) gelieferte Leistung auf mindestens eine von der oberen und unteren Wickelwelle (112a, 112b; 212a, 212b) zu übertragen.
  8. Elektromechanischer Aktuator (10; 110; 210) für Abdeck- oder Sonnenschutzvorrichtung (4) nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet,
    dass die erste oder zweite Kupplung (24a, 24b; 124a, 124b; 224a, 224b) oder jede von der ersten und zweiten Kupplung (24a, 24b; 124a, 124b; 224a, 224b) mindestens umfasst:
    - ein Gehäuse (300),
    - eine Welle (302),
    - eine Spule (330; 408),
    - einen Schlitten (306; 400), und
    - einen Magneten (310, 312; 404),
    dass die Welle (302) mit einer Ausgangswelle des Elektromotors (18; 118; 218) verbunden ist und relativ zu dem Gehäuse (300) drehbar ist,
    dass die Spule (330; 408) relativ zu dem Gehäuse (300) feststehend ist,
    dass der Schlitten (306; 400) relativ zu dem Gehäuse (300) zwischen einer ersten Position, wobei die erste Position eine eingekuppelte Position der ersten oder der zweiten Kupplung (24a, 24b; 124a, 124b; 224a, 224b) ist, und einer zweiten Position, wobei die zweite Position eine ausgekuppelte Position der ersten oder der zweiten Kupplung (24a, 24b; 124a, 124b; 224a, 224b) ist, translatorisch beweglich ist,
    dass der Magnet (310, 312; 404) relativ zu dem Schlitten (306; 400) feststehend ist, und dass die Spule (330; 408) dazu ausgelegt ist, ein magnetisches Impulsfeld (M330; M408) zu erzeugen, so dass sich der Schlitten (306; 400) mittels des Magneten (310, 312; 404) zwischen der ersten Position und der zweiten Position oder umgekehrt gemäß einer Ausrichtung des magnetischen Impulsfeldes (M330; M408) bewegt.
  9. Elektromechanischer Aktuator (10; 110; 210) für Abdeck- oder Sonnenschutzvorrichtung (4) nach Anspruch 8, dadurch gekennzeichnet, dass die erste oder die zweite Kupplung (24a, 24b; 124a, 124b; 224a, 224b) oder jede von der ersten und zweiten Kupplung (24a, 24b; 124a, 124b; 224a, 224b) zwei axial magnetisierte Magnete (310, 312) umfasst, wobei die beiden Magnete (310, 312) dazu ausgelegt sind, zwei einander entgegengesetzte Magnetfelder (M310, M312) zu erzeugen.
  10. Elektromechanischer Aktuator (10; 110; 210) für Abdeck- oder Sonnenschutzvorrichtung (4) nach Anspruch 8, dadurch gekennzeichnet, dass die erste oder zweite Kupplung (24a, 24b; 124a, 124b; 224a, 224b) oder jede von der ersten und zweiten Kupplung (24a, 24b; 124a, 124b; 224a, 224b) einen Magneten (404) mit radialer Magnetisierung umfasst.
  11. Abdeck- oder Sonnenschutzanlage (I),
    wobei die Anlage (I) mindestens eine Abdeck- oder Sonnenschutzvorrichtung (4) umfasst,
    wobei die Abdeck- oder Sonnenschutzvorrichtung (4) mindestens umfasst:
    - einen Schirm (6),
    - eine obere Stange (8a),
    - eine untere Stange (8b),
    - eine obere Wickelwelle (12a; 112a; 212a),
    - eine untere Wickelwelle (12b; 112b; 212b), und
    - einen elektromechanischen Aktuator (10; 110; 210),
    wobei der Schirm (6) zwischen der oberen und der unteren Stange (8a, 8b) angeordnet ist,
    wobei die obere Stange (8a) über erste Schnüre (16a) mit der oberen Wickelwelle (12a; 112a; 212a) verbunden ist, und die untere Stange (8b) über zweite Schnüre (16b) mit der unteren Wickelwelle (12b; 112b; 212b) verbunden ist,
    dadurch gekennzeichnet, dass der elektromechanische Aktuator (10; 110; 210) nach einem der Ansprüche 1 bis 10 ist.
  12. Abdeck- oder Sonnenschutzanlage (I) nach Anspruch 11, dadurch gekennzeichnet, dass der elektromechanische Aktuator (10; 110; 210) dazu ausgelegt ist, jede von der oberen und unteren Stange (8a, 8b) separat oder gleichzeitig zu bewegen.
  13. Abdeck- oder Sonnenschutzanlage (I) nach Anspruch 12,
    wobei die Anlage (I) ferner mindestens einen Steuerpunkt (500) umfasst,
    wobei der Steuerpunkt (500) mindestens umfasst:
    - ein Gehäuse (502),
    - ein erstes Auswahlelement (504),
    - ein zweites Auswahlelement (510), und
    - ein drittes Auswahlelement (506), wobei das dritte Auswahlelement (506) dazu ausgelegt ist, relativ zu dem Gehäuse (502) drehend oder linear beweglich angetrieben zu werden,
    dadurch gekennzeichnet, dass:
    - das erste und das zweite Auswahlelement (504, 510) dazu ausgelegt sind, jeweils eine Aufwärtsbewegung und eine Abwärtsbewegung der unteren Stange (8b) steuern, und
    - das dritte Auswahlelement (506) dazu ausgelegt ist, eine Aufwärtsbewegung und eine Abwärtsbewegung der oberen Stange (8a) zu steuern.
  14. Abdeck- oder Sonnenschutzanlage (I) nach Anspruch 12,
    wobei die Anlage (I) ferner mindestens einen Steuerpunkt (500) umfasst,
    wobei der Steuerpunkt (500) mindestens umfasst:
    - ein Gehäuse (502),
    - ein erstes Auswahlelement (504),
    - ein zweites Auswahlelement (510), und
    - ein drittes Auswahlelement (506), wobei das dritte Auswahlelement (506) dazu ausgelegt ist, relativ zu dem Gehäuse (502) drehbar oder linear beweglich angetrieben zu werden,
    dadurch gekennzeichnet, dass:
    - das erste und das zweite Auswahlelement (504, 510) dazu ausgelegt sind, jeweils eine Aufwärtsbewegung und eine Abwärtsbewegung der unteren Stange (8b) oder der oberen Stange (8a) zu steuern, und
    - das dritte Auswahlelement (506) dazu ausgelegt ist, gleichzeitig eine Aufwärtsbewegung der oberen Stange (8a) und der unteren Stange (8b) oder eine Abwärtsbewegung der oberen Stange (8a) und der unteren Stange (8b) zu steuern.
  15. Abdeck- oder Sonnenschutzanlage (I) nach Anspruch 12,
    wobei die Anlage (I) ferner mindestens einen Steuerpunkt (600) umfasst,
    wobei der Steuerpunkt (600) mindestens umfasst:
    - ein erstes Auswahlelement (604),
    - ein zweites Auswahlelement (608),
    - ein drittes Auswahlelement (610), wobei das dritte Auswahlelement (610) dazu ausgelegt ist, einen ersten Betriebsmodus der Anlage (I) zu aktivieren oder zu deaktivieren, und
    - ein viertes Auswahlelement (612), wobei das vierte Auswahlelement (612) dazu ausgelegt ist, einen zweiten Betriebsmodus der Anlage (I) zu aktivieren oder zu deaktivieren,
    dadurch gekennzeichnet, dass
    - das erste und das zweite Auswahlelement (604, 608) dazu ausgelegt sind, dass sie, wenn nur der erste Betriebsmodus der Anlage (I) aktiviert ist, jeweils eine Aufwärtsbewegung und eine Abwärtsbewegung der oberen Stange (8a) steuern,
    - das erste und das zweite Auswahlelement (604, 608) dazu ausgelegt sind, dass sie, wenn nur der zweite Betriebsmodus der Anlage (I) aktiviert ist, jeweils eine Aufwärtsbewegung und eine Abwärtsbewegung der unteren Stange (8b) steuern, und
    - das erste und das zweite Auswahlelement (604, 608) dazu ausgelegt sind, dass sie, wenn der erste und der zweite Betriebsmodus der Anlage (I) gleichzeitig aktiviert sind, jeweils eine gleichzeitige Aufwärts- und Abwärtsbewegung der oberen Stange (8a) und der unteren Stange (8b) steuern.
EP20830202.6A 2019-12-19 2020-12-18 Elektromechanisches stellglied für verdunkelungs- oder sonnenschutzvorrichtung und verdunkelungs- oder sonnenschutzanlage mit einem solchen stellglied Active EP4077859B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1915012A FR3105284B1 (fr) 2019-12-19 2019-12-19 Actionneur électromécanique pour dispositif d’occultation ou de protection solaire et installation de protection solaire comprenant un tel actionneur
PCT/EP2020/087034 WO2021123176A1 (fr) 2019-12-19 2020-12-18 Actionneur électromécanique pour dispositif d'occultation ou de protection solaire et installation d'occultation ou de protection solaire comprenant un tel actionneur

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EP4077859A1 EP4077859A1 (de) 2022-10-26
EP4077859B1 true EP4077859B1 (de) 2024-02-14

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EP20830202.6A Active EP4077859B1 (de) 2019-12-19 2020-12-18 Elektromechanisches stellglied für verdunkelungs- oder sonnenschutzvorrichtung und verdunkelungs- oder sonnenschutzanlage mit einem solchen stellglied

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US (1) US20230009409A1 (de)
EP (1) EP4077859B1 (de)
CN (1) CN114846217B (de)
AU (1) AU2020409697B2 (de)
FR (1) FR3105284B1 (de)
WO (1) WO2021123176A1 (de)

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Also Published As

Publication number Publication date
CN114846217A (zh) 2022-08-02
US20230009409A1 (en) 2023-01-12
FR3105284A1 (fr) 2021-06-25
AU2020409697A1 (en) 2022-06-30
CN114846217B (zh) 2023-03-24
AU2020409697B2 (en) 2023-07-20
WO2021123176A1 (fr) 2021-06-24
FR3105284B1 (fr) 2022-05-20
EP4077859A1 (de) 2022-10-26

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