WO2021089427A1 - Accumulateur d'énergie destiné au stockage d'énergie mécanique et siège de véhicule - Google Patents

Accumulateur d'énergie destiné au stockage d'énergie mécanique et siège de véhicule Download PDF

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Publication number
WO2021089427A1
WO2021089427A1 PCT/EP2020/080519 EP2020080519W WO2021089427A1 WO 2021089427 A1 WO2021089427 A1 WO 2021089427A1 EP 2020080519 W EP2020080519 W EP 2020080519W WO 2021089427 A1 WO2021089427 A1 WO 2021089427A1
Authority
WO
WIPO (PCT)
Prior art keywords
energy store
activation
trigger
trigger element
rotation
Prior art date
Application number
PCT/EP2020/080519
Other languages
German (de)
English (en)
Inventor
Christian Wolf
Viktor Enns
Thomas Dill
Darius Wrobel
Original Assignee
Adient Engineering and IP GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Adient Engineering and IP GmbH filed Critical Adient Engineering and IP GmbH
Publication of WO2021089427A1 publication Critical patent/WO2021089427A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/12—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable and tiltable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/02246—Electric motors therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/20—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being tiltable, e.g. to permit easy access
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/90—Details or parts not otherwise provided for
    • B60N2/919—Positioning and locking mechanisms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G1/00—Spring motors
    • F03G1/02—Spring motors characterised by shape or material of spring, e.g. helical, spiral, coil

Definitions

  • the invention relates to an energy store for storing mechanical energy, in particular for actuating a Bowden cable, the energy store having: a trigger element which is movably guided between a storage position and a discharge position; a spring element for applying a spring force to the release element, wherein the release element can be driven in the direction of the unloading position by means of the spring force; and an activation element which interacts with the release element and is operatively connected to a drive device, in particular a motor or a geared motor.
  • the invention also relates to a vehicle seat.
  • an electrically triggering spring accumulator wherein rolling elements arranged in pairs with a trigger tongue located between them engage as an overall unit in a latching groove of a bolt acted upon by a compression spring, the trigger tongue being axially movable in this way via an armature of an electrical coil that the rolling elements can be moved out of the locking groove easily and without slippage.
  • pyrotechnic systems are known for activating, for example, safety functions with as little delay as possible in the event of a rear-end collision, in which a fast reaction time is guaranteed, but which have the disadvantage that they can basically only be activated once. It then requires a great deal of effort to make them functional again after activation. task
  • the invention is based on the object of improving an energy store of the type mentioned at the beginning, in particular to provide an energy store that works reliably even at high forces and that can be made functional again with relatively little effort while maintaining a fast response time in the event of such an application is to be provided, as well as a corresponding vehicle seat.
  • an energy store for storing mechanical energy, in particular for actuating a Bowden cable
  • the energy store having: a trigger element which is movably guided between a storage position and a discharge position; a spring element for applying a spring force to the release element, wherein the release element can be driven in the direction of the unloading position by means of the spring force; and a rotatable activation element, which interacts with the release element and is operatively connected to a drive device, in particular a motor or a geared motor, a movement of the release element in the direction of the unloading position is enabled when the activation element from a locking division in which the activation element is the release element in the memory position, is unscrewed.
  • the drive device can be a motor.
  • the drive device can be a geared motor.
  • the activation element can be rotatably mounted.
  • the activation element can be rotatable about an axis of rotation.
  • a movement of the trigger element in the direction of the unloading position can be enabled by means of an initial rotation of the activation element, in particular by 1 to 5 degrees.
  • a rotation of the activation element beyond an initial rotation can bring about a movement of the release element against the spring force in the direction of the storage position.
  • the activation element After the activation element has been rotated by at least 180 degrees, the activation element can be repeatedly located in a locking pitch, the release element being secured in the storage position. After the activation element has been rotated through a full 360 degrees, the activation element can be located repeatedly in the blocking division, the release element being secured in the storage position.
  • the trigger element can be a linearly movably guided piston.
  • the trigger element can be guided linearly along an axis of rotation of the activation element.
  • the spring element can be a compression spring.
  • the trigger element can be a pivotably mounted bracket.
  • the trigger element can be pivotably mounted about a pivot axis, in particular about a bearing pin, parallel to an axis of rotation of the activation element.
  • the spring element can be a tension spring.
  • the energy store can have a housing.
  • the housing can be designed to be essentially cylindrical.
  • the housing can be made up of two Be formed housing halves.
  • the two housing halves can be designed identically.
  • the housing halves can have connecting elements, in particular for connecting to the respective other housing half.
  • the connecting elements can form a clip connection.
  • the housing can be fastened to a drive device.
  • the housing can be attachable to a structural component of a vehicle seat.
  • the energy store can have a base plate.
  • the base plate can have a holding element.
  • the holding element can be provided in order to hold one end of a sheath of a Bowden cable.
  • the base plate can have a bearing pin for the rotatable mounting of the release element.
  • the base plate can have a bolt for fixing a first end of the spring element, in particular in the form of a tension spring.
  • the trigger element can be connected to a first end of a Bowden cable. A movement of the release element in the direction of the unloading position can be transmitted to an element to be actuated by means of the Bowden cable.
  • the release element can be moved from the unloading position back into the storage position without carrying a first end of the Bowden cable.
  • a vehicle seat in particular a motor vehicle seat, having an energy store according to the above description, the energy store acting on an element to be actuated in the triggered state.
  • the energy store When triggered, the energy store can act on a first end of a Bowden cable.
  • a second end of the floor pull can act on an element to be actuated, in particular a locking device. It can be provided that several elements to be actuated can be actuated by means of the Bowden cable.
  • FIG. 2 a detail of a side view of the vehicle seat from FIG.
  • FIG. 6 a sectional illustration of the energy store from FIG. 4 with a
  • FIG. 7 a sectional view of the energy store from FIG. 4 with the activation element slightly rotated with respect to the locking pitch and the release element in a discharge position, FIG.
  • FIG. 9 a perspective view of the energy store from FIG. 8 with a
  • FIG. 10 a perspective view of the energy store from FIG. 8 with the activation element slightly rotated with respect to the locking division and the release element in a discharge position.
  • the vehicle seat 1 shown schematically in FIG. 1 is described below using three spatial directions running perpendicular to one another.
  • a longitudinal direction x runs largely horizontally and preferably parallel to a vehicle longitudinal direction which corresponds to the normal direction of travel of the vehicle.
  • a transverse direction y running perpendicular to the longitudinal direction x is also oriented horizontally in the vehicle and runs parallel to a transverse direction of the vehicle.
  • a vertical direction z runs perpendicular to the longitudinal direction x and perpendicular to the transverse direction y.
  • the vertical direction z runs parallel to the vertical axis of the vehicle.
  • the vehicle seat 1 shows a vehicle seat 1, in particular a motor vehicle seat, having a seat part 2 and a backrest 4.
  • the vehicle seat 1 in the present case is part of a row of seats or bench with two seat parts 2 and three backrests 4, with a first seat segment, in particular a so-called 60% -Seat segment, a seat part and two backrests 4 and offers two seats.
  • a so-called 40% seat segment has exactly one seat part and exactly one backrest 4 and offers exactly one seat.
  • FIG. 2 shows a detail of a side view of the vehicle seat 1 from FIG.
  • the two seat parts 2 each have a structural frame which preferably comprises a seat frame side part 2a on both a left seat side and a right seat side and is formed by means of cross tubes or cross members.
  • One of the two seat segments is described below, the description applying to both seat segments.
  • the components and functions described with regard to the first seat segment of the vehicle seat 1 are corresponding preferably functionally identical in the second seat segment of the vehicle seat 1.
  • the vehicle seat 1 has a longitudinal adjuster 8 for setting a longitudinal seat position.
  • the longitudinal adjuster 8 is known, for example, from DE 102010010585 B4 with regard to its structure and its function, the disclosure of which is hereby expressly included.
  • Each seat segment of the vehicle seat 1 can be swiveled forwards into an easy-entry position by means of a four-joint kinematics 6 for easier entry into a row of seats provided behind the seat segment.
  • the four-joint kinematics 6 having a front rocker 6a, a rear rocker 6b and a base 6c for the articulated connection of the rockers 6a, 6b to the longitudinal adjuster 8.
  • the rockers 6a, 6b are also articulated to the seat frame side part 2a.
  • the rockers 6a, 6b, the base 6c and the seat frame side part 2a together form the four-bar kinematics 6.
  • the base 6c can be fastened directly to a vehicle structure if a longitudinal adjustment of the longitudinal seat position is not intended and the longitudinal adjuster 8 is therefore not provided.
  • a locking device 10 in particular a rotary latch lock, is provided in the area of a rear section of the seat frame side part 2a.
  • the locking device 10 interacts with a bolt 12 which is fixed to the longitudinal adjuster 8 or the vehicle structure.
  • Such locking devices 10, in particular rotary latch locks are known, for example, from DE 10304574 B4 with regard to their structure and their function, the disclosure of which is hereby expressly included.
  • the vehicle seat 1 has an energy store 100, 200, the energy store 100, 200 acting on an element to be actuated in the triggered state.
  • the element to be actuated is, for example, the locking device 10, which unlocks when actuated and releases the vehicle seat 1 for transfer to the easy-entry position. It is also conceivable here that the locking devices 10 can be actuated jointly on the left and right sides of the seat segment by means of an energy store 100, 200.
  • FIGS. 3 to 7, which are described jointly below, show a first exemplary embodiment of the energy store 100.
  • the energy store 100 has a housing 108.
  • the housing 108 is designed to be essentially cylindrical.
  • the housing 108 is formed from two housing halves 108a.
  • the two housing halves 108a are preferably designed in the form of identical parts.
  • the housing halves 108a can have connecting elements 110, in particular for connection to the respective other housing half 108a.
  • the connecting elements 110 form a clip connection.
  • the housing 108 can be fastened to a drive device 130.
  • the drive device 130 has a motor 132 and a transmission 134.
  • the housing 108 can alternatively be attachable to a structural component of the vehicle seat 1, for example the seat frame side part 2a.
  • the activation element 106 is rotatably mounted within the housing halves 108a of the essentially hollow-cylindrical housing 108.
  • the activation element 106 is rotatable about an axis of rotation A.
  • the activation element 106 is designed in one piece with a drive shaft 122 which protrudes axially to the axis of rotation A from the housing 108.
  • the drive shaft 122 has a rotationally asymmetrical shape.
  • the drive shaft 122 serves to connect the activation element 106 to the drive device 130 in order to drive the activation element 106 by means of the drive device 130 along a direction of rotation D1 about the axis of rotation A.
  • a trigger element 102 axially aligned with the activation element 106 is arranged in the housing 108.
  • the trigger element 102 is designed in the form of a linearly movably guided piston.
  • the trigger element 102 is in the axial Direction linearly movable along the axis of rotation A of the activation element 106.
  • the release element 102 has at least two radially protruding pins 114 for linear guidance.
  • the pins 114 are guided in corresponding guide openings 112 in the housing 108.
  • the pins 114 in connection with the guide openings 112 also secure the release element 102 against rotation about the axis of rotation A.
  • a spring element 104 arranged between the housing 108 and the release element 102 is in the present case designed as a compression spring.
  • the trigger element 102 in the present case has two contact contours 116a, which each extend helically around the axis of rotation A.
  • the two run-up contours 116a are each designed in such a way that they are designed at most halfway around the axis of rotation and each end circumferentially in a contact surface 118a.
  • an edge 120a is arranged which connects the respective contact surface 118a to the beginning of the other of the two run-on contours 116a.
  • the trigger element 102 is connected to a first end of a Bowden cable 140, in particular a first end of a core 142 of the Bowden cable 140.
  • a sheath 144 of the Bowden cable 140 is supported on the housing 108.
  • the activation element 106 in the present case has two run-up contours 116b which extend helically around the axis of rotation A.
  • the two run-up contours 116b are each designed in such a way that they are designed to be at most half circumferential and each end in a contact surface 118b in the circumferential direction.
  • an edge 120b is arranged which connects the respective contact surface 118b to the beginning of the other of the two run-on contours 116b.
  • FIGS. 4 to 6 show the energy store 100 in a non-triggered, a so-called ready-to-use state, in which the trigger element 102 is in a storage position S1 and the activation element 106 is in a blocking division S3.
  • the storage position S1 is defined in that the spring element 104 is pretensioned.
  • the spring element 104 in the form of a compression spring, this means that the spring element 104 is compressed and pretensioned between the trigger element 102 and the housing 108.
  • the locking pitch S3 is defined in that a contact surface 118b of the activation element 106 and a contact surface 118a of the trigger element 102 bear against one another and the linear movement of the trigger element 102 is inhibited in the axial direction.
  • a movement of the trigger element 102 in the direction of the unloading position S2 can already be enabled with an initial rotation of the activation element 106 by a few degrees. If the activation element 106 is rotated about the axis of rotation A along a predetermined direction of rotation D1 to such an extent that the contact surface 118b of the activation element 106 is no longer in contact with the contact surface 118a of the release element 102, the movement of the release element 102 is released and the spring element 110 in Driven towards the unloading position S2.
  • the energy store 100 acts on the first end of the Bowden cable 140.
  • a second end of the bottom cable 140 acts on an element to be actuated, in particular the locking device 10.
  • a movement of the trigger element 102 in the direction of the unloading position S2 is triggered by means of the Bowden cable 140 an element to be actuated, in particular the locking device 10, can be passed on.
  • the trigger element 102 can be moved back from the unloading position S2 into the storage position S1 without the first end of the Bowden cable 140 being forced to be carried along.
  • the first end of the Bowden cable 140 is forcibly carried along only in the direction of the movement of the trigger element 102 from the storage position S1 into the unloading position S2. This enables the energy store to be brought into the ready-to-use state again without the element to be actuated, in particular the locking device 10, having to be returned to its initial state.
  • the ready-to-use state is brought about after triggering by a subsequent further rotation of the activation element 106 in the direction of rotation D1, whereby the activation element 106, by means of its contact contour 116b, moves along the contact contour 116a of the triggering element 102 and thereby the rotary movement of the activation element 106 into a linear movement of the triggering element 102 is converted.
  • the rotating activation element 106 thus pushes the release element 102 against the spring force of the spring element 110 back into the storage position S1.
  • the activation element 106 is rotated with two run-up contours 116b, only by approximately 180 degrees in the direction of rotation D1. After the rotation by approximately 180 degrees, the activation element 106 is located repeatedly in a locking pitch S3, in which the contact surface 118b of the activation element 106 and the contact surface 118a of the triggering element 102 again rest on one another. Thus, the ready-to-use state of the energy store 100 is established, according to which the trigger element 102 is secured in the storage position S1.
  • FIGS. 8 to 10 described below show a second exemplary embodiment of the energy store 200.
  • the energy store 200 has a base plate 224.
  • the base plate 224 can be fastened to a drive device 230.
  • the drive device 230 has a motor 232 and a transmission 234.
  • the base plate 224 can alternatively, it can be fastened to a structural component of the seat segment of the vehicle seat 1, for example the seat frame side part 2a.
  • the activation element 206 is rotatably mounted on the base plate 224.
  • the activation element 206 is rotatable about an axis of rotation A.
  • the activation element 206 is designed in one piece with a drive shaft 222 which, in alignment with the axis of rotation A, passes through the base plate 224.
  • the drive shaft 222 has a rotationally asymmetrical shape.
  • the drive shaft 222 serves to connect the activation element 206 and the drive device 230 in order to drive the activation element 206 by means of the drive device 230 in a direction of rotation D1 about the axis of rotation A.
  • the base plate 224 also has a bearing pin 226 on which a release element 202 is pivotably arranged.
  • the trigger element 202 is a pivotably mounted lever.
  • the trigger element 202 is mounted so as to be pivotable about the bearing pin 226 of the activation element 206, parallel to the axis of rotation A.
  • the base plate 224 has a flange 228 on which a first end of a Bowden cable 240, in particular a sheath 244 of the Bowden cable 240, is held.
  • the base plate 224 has a holding element 250 to which a first end of a spring element 204, which in the present case is a tension spring, is fixed.
  • the activation element 206 in the present case has a run-up contour 216b that runs completely around in the circumferential direction and is designed in a spiral shape.
  • a contact surface 218b is arranged in the area of a radially outer end of the run-up contour 216b. In the circumferential direction, following the contact surface 218b, there is a radially running surface with an edge 220b, which connects the contact surface 218b to the radially inner end of the run-up contour 216b.
  • the trigger element 202 in the present case has a run-up contour 216a, which is supported on the run-up contour 216b of the activation element 206 when it rotates about the axis of rotation A.
  • the trigger element 202 has a contact surface 218a, which by rotating the activation element 206 with a contact surface 218b in FIG Contact can be brought.
  • a radially extending edge 220a is arranged adjacent to the contact surface 218a of the release element 202.
  • the contact surface 218a of the triggering element 202 and the contact surface 218b of the activation element 206 face one another essentially radially to the axis of rotation A.
  • the trigger element 202 is connected to a first end of a Bowden cable 240, in particular a first end of a core 242 of the Bowden cable 240.
  • FIGS. 8 and 9 show the energy store 200 in a non-triggered, so-called ready-to-use state, in which the trigger element 202 is in a storage position S1 and the activation element 206 is in a blocking division S3.
  • the storage position S1 of the trigger element 202 is defined in that the spring element 204 is pretensioned. In the case of an embodiment of the spring element 204 in the form of a tension spring, this means that the spring element 204 is pulled apart between the release element 202 and the folding element 250.
  • the discharge position S3 of the release element 202 is defined by the fact that the spring element 204 has released the stored energy.
  • the locking pitch S3 of the activation element 206 is defined in that a contact surface 218b of the activation element 206 with a contact surface 218a of the triggering element 202 abut one another and the triggering element 202 is inhibited in its pivoting movement.
  • a movement of the trigger element 202 in the direction of the unloading position S2 can already occur with an initial rotation of the activation element 206 by a few Degree to be released.
  • the activation element 206 has been rotated about the axis of rotation A along a predetermined direction of rotation D1 to such an extent that the contact surface 218b of the activation element 206 is no longer in contact with the contact surface 218a of the release element 202, the movement of the release element 202 is released and the spring element 110 in FIG Swiveled towards the unloading position S2.
  • the energy store 200 acts on the first end of the Bowden cable 240.
  • a second end of the bottom cable 240 acts on an element to be actuated, in particular the locking device 10.
  • a movement of the trigger element 202 in the direction of the unloading position S2 is triggered by means of the Bowden cable 240 an element to be actuated, in particular the locking device 10, can be passed on.
  • the trigger element 202 can be moved back from the unloading position S2 into the storage position S1.
  • the second end of the Bowden cable 240 can only be forcibly coupled to the element to be actuated in the direction of the movement of the release element 202 from the storage position S1 into the unloading position S2. This makes it possible for the energy store to be able to be brought into the ready-to-use state again without the element to be actuated, in particular the locking device 10, having to be returned to its initial state.
  • the ready-to-use state is brought about after triggering by a subsequent further rotation of the activation element 206 in the direction of rotation D1, whereby the activation element 206, by means of its contact contour 216b, moves along the contact contour 216a of the trigger element 202 and the rotary movement of the activation element 206 is converted into a pivoting movement of the trigger element 202 .
  • the rotating activation element 206 thus swivels the release element 202 against the spring force of the spring element 110 back into the storage position S1.
  • the activation element 206 is rotated by approximately 360 degrees in the direction of rotation D1.
  • the activation element 206 is repeatedly in a locking pitch S3, in which the contact surface 218b of the activation element 206 and the contact surface 218a of the triggering element 202 again rest against one another.
  • Longitudinal adjuster 0 locking device 2 bolts 00, 200 energy storage 02, 202 release element 04, 204 spring element 06, 206 activation element 08 housing 08a housing half 10 connecting element 12 guide opening 14 pin 16a, 216a start-up contour (of the release element) 16b, 216b start-up contour (of the activation element) 18a, 218a Contact surface (of the trigger element) 18b, 218b contact surface (of the activation element) 20a, 220a edge (of the trigger element) 20b, 220b edge (of the activation element) 22, 222 drive shaft 30, 230 drive device 32, 232 motor 134, 234 gear

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Seats For Vehicles (AREA)

Abstract

L'invention concerne un accumulateur d'énergie (100; 200) destiné au stockage d'énergie mécanique, notamment destiné à l'actionnement d'un câble Bowden (140; 150), l'accumulateur d'énergie (100; 200) présentant : un élément de déclenchement (102; 202) qui est guidé mobile entre une position de stockage (S1) et une position de décharge (S2) ; un élément ressort (104; 204) permettant de solliciter l'élément de déclenchement (102; 202) par une force de ressort, l'élément de déclenchement (102; 202) pouvant être entraîné par la force de ressort en direction de la position de décharge (S2) ; et un élément d'activation (106; 206) rotatif qui coopère avec l'élément de déclenchement (102; 202) et qui est en liaison fonctionnelle avec un dispositif d'entraînement (130; 230), notamment un moteur (132; 232) ou un motoréducteur (132, 134; 232, 234), un mouvement de l'élément de déclenchement (102; 202) en direction de la position de décharge (S2) est libéré lorsque l'élément d'activation (106; 206) est retiré par rotation d'une position de blocage (S3) dans laquelle l'élément d'actionnement (106; 206) immobilise l'élément de déclenchement (102; 202) dans la position de stockage (S1). L'invention concerne un siège de véhicule (1), notamment un siège de véhicule à moteur, présentant un accumulateur d'énergie (100; 200) selon l'invention, l'accumulateur d'énergie (100; 200) agissant, en mode de déclenchement, sur un élément à actionner.
PCT/EP2020/080519 2019-11-08 2020-10-30 Accumulateur d'énergie destiné au stockage d'énergie mécanique et siège de véhicule WO2021089427A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019130262.5 2019-11-08
DE102019130262 2019-11-08

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2518599B1 (de) * 1975-04-24 1976-09-09 Siemens Ag Motor-Speicherantrieb mit Klinkenrad fuer Leistungsschalter
WO2000044583A1 (fr) 1999-01-27 2000-08-03 Innotec Forschungs- Und Entwicklungs-Gmbh Accumulateur a ressort a declenchement electrique
DE10304574B4 (de) 2003-02-05 2005-02-03 Keiper Gmbh & Co. Kg Verriegelungsvorrichtung für einen Fahrzeugsitz
DE102006008338B3 (de) * 2006-02-23 2007-02-15 Maschinenfabrik Reinhausen Gmbh Laststufenschalter mit Kraftspeicher
DE102009017627A1 (de) * 2009-04-09 2010-10-21 Keiper Gmbh & Co. Kg Verriegelungsvorrichtung für einen Fahrzeugsitz
DE102010046280B3 (de) * 2010-09-22 2011-11-10 Maschinenfabrik Reinhausen Gmbh Kraftspeicher
DE102010010585B4 (de) 2010-03-04 2013-03-07 Keiper Gmbh & Co. Kg Längseinsteller für einen Fahrzeugsitz mit Spindel und Spindelhalter
WO2014032888A1 (fr) * 2012-08-28 2014-03-06 Maschinenfabrik Reinhausen Gmbh Accumulateur de force pour un commutateur d'étage de charge
DE102013012138B3 (de) * 2013-07-19 2014-10-23 Veit Müller Vorrichtung zur mechanischen Energiespeicherung von elektrischer Energie/ Axialbewegungsspeicher-sammler

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2518599B1 (de) * 1975-04-24 1976-09-09 Siemens Ag Motor-Speicherantrieb mit Klinkenrad fuer Leistungsschalter
WO2000044583A1 (fr) 1999-01-27 2000-08-03 Innotec Forschungs- Und Entwicklungs-Gmbh Accumulateur a ressort a declenchement electrique
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