EP1064447B1 - Mecanisme d'entrainement - Google Patents

Mecanisme d'entrainement Download PDF

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Publication number
EP1064447B1
EP1064447B1 EP00903539A EP00903539A EP1064447B1 EP 1064447 B1 EP1064447 B1 EP 1064447B1 EP 00903539 A EP00903539 A EP 00903539A EP 00903539 A EP00903539 A EP 00903539A EP 1064447 B1 EP1064447 B1 EP 1064447B1
Authority
EP
European Patent Office
Prior art keywords
piston
spring
closer
damping
drive according
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.)
Expired - Lifetime
Application number
EP00903539A
Other languages
German (de)
English (en)
Other versions
EP1064447A1 (fr
Inventor
Fritz Feucht
Manfred GLÄNZER
Michael Trebbe
Stefan Fischbach
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.)
Geze GmbH
Original Assignee
Geze GmbH
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Filing date
Publication date
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Publication of EP1064447A1 publication Critical patent/EP1064447A1/fr
Application granted granted Critical
Publication of EP1064447B1 publication Critical patent/EP1064447B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
    • E05F3/223—Hydraulic power-locks, e.g. with electrically operated hydraulic valves
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • E05F15/63—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by swinging arms
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
    • E05F3/104—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction with cam-and-slide transmission between driving shaft and piston within the closer housing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/21—Brakes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/43—Motors
    • E05Y2201/434—Electromotors; Details thereof
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/696—Screw mechanisms
    • E05Y2201/702—Spindles; Worms
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/10—Adjustable
    • E05Y2600/20—Adjustable with specific transmission movement
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/40—Mounting location; Visibility of the elements
    • E05Y2600/46—Mounting location; Visibility of the elements in or on the wing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/15—Applicability
    • E05Y2800/17—Universally applicable
    • E05Y2800/172—Universally applicable on different wing or frame locations
    • E05Y2800/174—Universally applicable on different wing or frame locations on the left or right side
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/20—Combinations of elements
    • E05Y2800/205—Combinations of elements forming a unit
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/20—Combinations of elements
    • E05Y2800/21—Combinations of elements of identical elements, e.g. of identical compression springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/20—Combinations of elements
    • E05Y2800/242—Combinations of elements arranged in parallel relationship
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/26—Form or shape
    • E05Y2800/264—Form or shape compact
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

Definitions

  • the invention relates to a drive, for. B. door closer, for a wing of a door, a window or the like.
  • the drive housing is preferably for concealed installation in a door leaf or provided in a door frame. At least in the drive housing two closer springs arranged, which when opening or closing the Wing are applied and as an energy storage for automatic Closing or opening the wing are formed, each closer spring on a separate piston guided in the drive housing, one so-called spring piston is supported. It is also in the drive housing a preferably hydraulic damping device for damping the Closing and / or opening movement of the wing arranged.
  • Drive housing is a preferably designed as a closer shaft Output member mounted, which via a gear with the closer springs and / or cooperates with the damping device and with a force-transmitting linkage is coupled.
  • the Door closer has a piston system with two pistons working in opposite directions and two separate closer springs.
  • the two pistons are on one an eccentric disc arranged crank mechanism with the closer shaft coupled.
  • a plunger spring allows the piston system to be used in particular narrow feathers.
  • the design of the crank mechanism is relatively complex.
  • the pistons are coupled via two Stroke cam disks, however, is a separately trained Damping device required, which in turn increased space claimed.
  • DE-PS 61 34 44 describes a door closer with two separate closer springs, which runs in opposite directions with a pinion on the closer shaft arranged pinion interact.
  • the two closer springs are in one Level arranged on opposite sides of the closer shaft.
  • Below the closer spring is a common damping device in the Door closer housing added, which interacts with the closer shaft.
  • the closer housing has a relatively large overall height.
  • the object of the invention is a particularly narrow door closer with a damping device to construct, which is also particularly compact is.
  • the closer springs with spring pistons in the direction the closer axis are arranged offset to each other, the closer springs in a plane parallel to the door level - i.e. parallel to the Level in which the door closer housing on or in the door leaf or on or in Door frame is mounted - be arranged one above the other.
  • the closer springs with spring pistons in one direction are parallel to the door plane
  • parallel to each other the closer springs and spring pistons in two at a distance parallel to each other arranged levels that are parallel to the door level.
  • the closer springs with spring pistons on opposite can be arranged on the sides of the closer shaft both lie in a plane parallel to the door plane. Because of the two-sided Arrangement, the closer springs can be axially aligned or aligned be arranged more or less staggered from each other, whereby each also the overall height can be reduced.
  • the overall lengths for arrangements with closer springs are on one side the closer shaft 250 mm to 350 mm and in arrangements with opposite Closer shaft arranged closer springs from 350 mm to 550 mm.
  • the two closer springs can be identical or different Have length, diameter or spring constant. At least one of the closer springs can be equipped with a device for adjusting the spring force interact with which the bias of the closer spring can be varied can.
  • two additional piston chambers with a smaller diameter to accommodate be formed by two damping pistons in the housing.
  • the damping piston chambers are also shorter than the spring piston chambers, so that afterwards to the damping piston chambers free space in the housing for accommodating further Assemblies are created.
  • Such assemblies can e.g. an electromagnetic Valve actuation and / or the valve itself, a locking device, a sensor element, a hydraulically switchable additional spring or the like.
  • cam discs Two or more cam discs can be stacked on the closer shaft be arranged, the cam discs mirror-symmetrical to their Longitudinal axis are formed.
  • the cam disc is heart-shaped, so that the translation between spring piston and closer shaft depending on the angular position of the NO shaft changes; it is hereby achieved that the moment on the closer shaft Despite increasing spring force, the opening angle increases remains constant or drops slightly - so it lies with the opening angle decreasing gear ratio before - so that when using a sliding arm linkage when opening the door to larger opening angles downward moment.
  • the gearbox can be used as a pinion, e.g. with closer shaft side Pinion and piston-side rack.
  • the pinion pitch curve can be designed so that the effective lever arm the pinion becomes smaller as the opening angle increases; so it lies here, too, there is a reduction ratio with the opening angle.
  • One spring piston and one damping piston each work with the same cam disc together.
  • the interaction is preferably carried out via a power transmission roller or damping roller, which at the front end of the respective piston are mounted on an axle bolt.
  • pinions and pinions can also be used for coupling be provided between the piston and closer shaft. It is also possible between spring piston and cam disc or pinion or between Damping piston and cam disc or pinion a preferably hydraulic Interpose gearbox.
  • the closer shaft can be inside the housing formed in two parts in two axially connected sections be, the interaction of the two closer shaft sections over one Transmission takes place. In this way, the rotary movement of the closer shaft step down or translate what the use of differently trained Closer springs enabled.
  • the pressure-side piston chambers are the two Damping pistons coupled together via one or more hydraulic channels.
  • the pressureless piston chambers of the two damping pistons are also over hydraulically connected the receiving space of the closer shaft. This allows only one valve to be set for both damping pistons damping and only one valve to adjust the end stroke. The valves are easily accessible on the top of the housing.
  • the door closer has a locking device with the door open.
  • the damping pistons are in the open position the door can be locked hydraulically, e.g. operated by an electromagnetic valve.
  • Another variant provides a free-wheel function for the door closer.
  • This Free-wheeling function is achieved by the closer springs in the tensioned state be determined.
  • the damping is switched off hydraulically. The Spring pistons can then be released by the closer springs without any restoring forces be moved.
  • Designs with a freewheel function can have a locking device for the closer spring, e.g. hydraulic valve, and a freewheel in the area of the closer shaft or have a power transmission linkage connected to it.
  • a locking device for the closer spring e.g. hydraulic valve
  • the drive is modular is trained.
  • Different, universally combinable Modules may be provided, e.g. Spring and damping components, spring components, Damping components, locking components or drive components; e.g. the required closing force can be preferably by the achieve axial alignment of spring components.
  • the coupling of the output shafts there are various options, for. Legs Coupling via belt, pull rope, chain or push rod.
  • the door closer can also be used be provided on swing doors, with the door wing in both directions can be opened.
  • a door closer is lying in the floor area near the door rotation axis recessed.
  • the closer shaft arranged parallel to the floor level is then with an angular gear with the door axis of rotation or with a sliding arm arranged in the lower door area connected.
  • the angular gear can be designed as a module that can be connected to the door closer housing is.
  • Figure 1a shows a door leaf 101 of a revolving door, which is pivotally mounted on a stationary door frame by means of door hinges.
  • the door leaf 101 has a door closer 1, the housing 11 of the door closer 1 being arranged integrated in the profile of the door leaf 101.
  • the door closer 1 has a closer shaft 2 emerging upwards from the housing 11.
  • the closer shaft 2 is non-rotatably coupled to a slide arm linkage 95, which at its other end is slidably guided in a fixedly mounted slide rail 96 by means of a slide 97.
  • the slide rail is preferably integrated in the profile of the stationary door frame, so that the door closing device 1, 95, 96, 97 is arranged invisible to the viewer when the door leaf 101 is closed.
  • FIG. 1 shows a longitudinal section through a door closer 1 according to the invention for concealed installation in door leaves or door frames.
  • the door closer 1 is received in a recess which is milled in the area of the upper edge of the door leaf or the lower edge of the door frame.
  • the door closer 1 is a hydraulic door closer 1.
  • the door closer has two separate closer springs 4a, 4b arranged in the door closer housing 11.
  • the closer springs 4a, 4b are compressed when the wing is opened and serve as an energy store for the automatic closing of the wing.
  • the closing process takes place under the action of a damping device which has two damping pistons 5a, 5b.
  • a closer shaft 2 is mounted approximately in the center of the door closer housing 11.
  • the closer shaft 2 is in a bearing and the top 21a and on the bottom 21b of the door closer housing 11 mounted.
  • the closer shaft 2 protrudes out of the top of the housing 11.
  • a sliding arm linkage is preferably used as the force-transmitting linkage used. It consists of a coupling that can be coupled in a rotationally fixed manner to the closer shaft Sliding arm, which is hinged at its free end to a slider that is slidably guided in a slide rail.
  • the slide rail is hidden on the Installation of the door closer in the upper lintel of the door frame or in the Door leaf arranged concealed.
  • the slide arm extends through the rebate space between Door leaf and frame.
  • cam disks 22a, 22b are non-positive or positive connected. These cam disks 22a, 22b are symmetrical trained cam tracks on to the door closer 1 both in right-hand assembly as well as being able to be used in left-hand mounting.
  • the two cam discs 22a, 22b are arranged offset to one another on the closer shaft 2.
  • One cam disc 22a, 22b is in the upper region of the closer shaft 2 arranged and the other cam disc 22a, 22b in the lower Area of the closer shaft 2.
  • the housing of the door closer 1 has in the embodiment shown two piston chambers 12a, 12b of larger diameter and two piston chambers 13a, 13b of smaller diameter.
  • the left-hand piston chamber 12a is in the upper one Housing area formed and the right-hand piston chamber 12b in the lower Housing area trained.
  • All piston spaces 12a, 12b, 13a, 13b are in the same, shown in Figure 1 Section plane arranged in the housing.
  • each of the two larger piston chambers 12a, 12b there are a spring piston 3a, 3b and a closer spring 4a, 4b and a device for adjusting the Closing force 6a, 6b added.
  • the spring piston 3a, 3b is in each case sealing guided in the piston chamber 12a, 12b.
  • the Closer shaft 2 facing side of each spring socket 3a, 3b on an axle bolt 32a, 32b, a power transmission roller 31 a, 31 b rotatably mounted, which cooperates with one of the cam disks 22a, 22b.
  • the two larger piston spaces 12a, 12b have a greater axial length on than the two smaller piston spaces 13a, 13b.
  • the resulting one Installation space 9a, 9b in connection to the two smaller piston spaces 13a, 13b can optionally also be used for the installation of additional equipment.
  • Such Facilities can e.g. a locking device, a solenoid valve, a Sensor device or the like.
  • the installation space 9a, 9b can be also use for the installation of an additional spring piston with closer spring, which can be hydraulically connected to one of the two larger piston chambers 12a, 12b are coupled.
  • each of the two smaller piston spaces 13a, 13b there is a sealingly guided one Damping piston 5a, 5b added, each of which has a return spring 55a, 55b in the direction of the closer shaft.
  • On the closer shaft 2 facing side of each damping piston 5a, 5b is on an axle bolt 52a, 52b ( Figure 3) a damping roller 51 a, 51 b rotatably mounted, which also cooperates with one of the cam disks 22a, 22b.
  • the rollers 31 a, 31 b, 51 a, 51 b each of a spring piston 3a, 3b and a damping piston 5a, 5b cooperate with the same cam disc 22a, 22b.
  • the spring piston shows how to avoid opening and closing 3a, 3b an anti-rotation device.
  • the spring piston 3a, 3b and the piston chamber 12a, 12b has two stages. The facing away from the closer shaft 2
  • the piston area of the spring piston 3a, 3b has a larger diameter on as the inner area facing the closer shaft 2.
  • the piston chamber 12a, 12b is correspondingly complementary.
  • a radial guide lug can also be used to prevent rotation be formed on the piston and in a corresponding, axially engage in the groove extending in the cylinder wall.
  • it can be a piston rod be attached to the piston as a guide rod, e.g. as a polygonal rod, the in a corresponding complementary arrangement in the housing is led.
  • the piston can rotate on one in the housing Guide rod can be slidably guided.
  • the piston can also be designed with a non-circular cross section and the Cylinder interior in which the piston is guided, correspondingly complementary, z. B. oval or polygonal, z. B. have a triangular cross section.
  • the two smaller piston spaces 13a, 13b are hydraulically coupled to one another.
  • the hydraulic flow takes place via an inlet 7e in the lower left piston chamber 13b on the pressure side and a horizontal channel 7a into an annular groove 71 in the cover of the lower bearing 22b of the closer shaft 2.
  • the hydraulic fluid is passed around the closer shaft 2 and opens on the opposite side of the bearing 22b in the continuation of the horizontal channel 7b.
  • the hydraulic fluid then reaches an upper horizontal channel 7d via a vertical channel 7c which is not in the sectional plane and opens into the upper pressure-side piston chamber 13a for an inlet 7g.
  • a damping valve 81 and an end stop valve 82 are arranged in the upper horizontal channel 7d.
  • the pressure-side part of the piston chamber 13a is connected to the unpressurized part of the piston chamber 13a via the inlet 7g, the damping valve 81 and the horizontal channel 7d.
  • the unpressurized part of the piston chamber 13a is open towards the receiving space of the closer shaft 2, in which the horizontal channel 7d opens in the area of the upper bearing 21a.
  • Hydraulic fluid then flows bypassing the damping valve 81 via the end stop valve 82 from the pressure-side piston chamber 13a into the unpressurized piston chamber 13b. The door then leads the so-called end stop out.
  • FIGS 4 b to 6 show a door closer modified compared to the previous embodiment.
  • the damping pistons 5a, 5b are arranged coaxially on the same side of the closer shaft 2 as the respectively associated spring pistons 3a, 3b, spring pistons 3a, 3b and damping pistons 5a, 5b each being guided in separate piston chambers 12a, 12b, 13a, 13b which are sealed off from one another and the spring piston 3a, 3b are each connected to the damping piston 5a, 5b by means of a piston rod 10a, 10b.
  • the central axes of the piston chambers 12a, 12b, of the spring pistons 3a, 3b lie vertically one above the other.
  • the piston rod 10a, 10b is sealingly guided between the spring piston chamber 12a, 12b and the damping piston chamber 113a, 13b.
  • a slide 33a, 33b is mounted on the spring piston 3a, 3b, which carries two power transmission rollers 31a, 31b, 31c, 31d; the cam disc 22a, 32b is arranged between two power transmission rollers 31a, 31b, 31c, 31d.
  • the door closer is constructed symmetrically.
  • the exemplary embodiment according to FIG. 5 differs from this in that there is only one damping piston 5a, which dampens the movement of both spring pistons 3a, 3b.
  • the damping piston has a larger diameter.
  • FIGS. 7 to 9 are modified in that the central axes of the piston spaces 12a, 12b, 13a, 13b are collinear. Furthermore, separate housings 11a, 11b, 11c are coupled to one another, the end faces of the housings 11a, 11b, 11c to be coupled to one another being open.
  • the closer shaft 2a, 2b carries above the cam disc 22a, 22b a gear 17a, 17b which meshes with a central gear 19 mounted on a shaft 18 in the housing 11c.
  • the shaft 18 is supported in the middle housing 11c by means of a bearing 20.
  • the linkage not shown here, can be attached to one of the closer shafts 2a, 2b. A rotation of the one closer shaft 2a, 2b during the opening movement of the door leaf causes the other closer shaft 2b, 2a to rotate in the same direction via the toothed wheels 17a, 17b, 19.
  • FIG. 7 two identical spring and damping components 40 are connected to one another.
  • the spring and damping components 40 each represent a separately functioning, hydraulically damped door closer.
  • a spring and damping component 40 is coupled to a spring component 42, the spring component 42 in FIG. 9 being longer than the spring component 42 shown in FIG. 8 is trained.
  • the spring component has no hydraulic damping, so that the damping device of the spring and damping component 40 is associated with the damping of the closing movement of all closer springs 4a, 4b.
  • FIGS. 10 and 11 show a further modular door closer 1.
  • the spring component 42 has two spring piston chambers 12a, 12b, which are offset parallel to one another in the direction of the closer axis 2a and in which - not shown here - each a spring piston with a closer spring supported thereon is.
  • the arrangement of the spring piston chambers 12a, 12b and the associated cam disks 22a, 22b arranged on the closer shaft 2a corresponds to the arrangement shown in FIGS. 1 and 2.
  • a damping component 41, the housing 11b of which preferably has the same cross section as the housing 11a of the spring component 42, is arranged axially on the end face axially of the housing 11a of the spring component 42.
  • a further closer shaft 2b is rotatably mounted in the housing 11b of the damping component 41.
  • a cam disc 22c is fastened in a rotationally fixed manner, a damping piston (not shown here) which is guided in the damping piston chamber 13 of the housing 11b of the damping component 41 cooperating with the cam disc 22c, as shown in FIGS. 1 and 2.
  • a toothed belt 69 is provided as a gear for coupling the components 41, 42, the toothed belt 69 also being mounted on the closer shafts 2a, 2b Pulleys 70 and rod 73 are also mounted on the closer shafts 2a, 2b Gears 17a, 17b cooperates.
  • the toothed belt 69 is therefore above the housing 11a, 11b guided, the guidance of the toothed belt 69 inside the housing 11a, 11b takes place in corresponding housing channels 72.
  • FIGS. 12 to 14 show sectional end views of door closers 1, each with two closer springs arranged in separate spring piston chambers 12a, 12b, each with a different arrangement of the spring piston chambers 12a, 12b from one another.
  • a closer shaft 2 is rotatably supported in the door closer housing 11.
  • the transmission between the closer shaft and the spring piston is designed as described in the previous exemplary embodiments, and is not shown here, like the closer springs and spring pistons.
  • FIG. 12 shows a sectional front view of a door closer with closer springs offset parallel to one another in the direction of the closer axis.
  • FIG. 13 shows a sectional front view of a door closer with closer springs offset parallel to one another in one direction to the door plane.
  • FIG. 14 shows a sectional front view of a door closer with closer springs arranged on opposite sides of the closer shaft.
  • exemplary embodiments can alternatively or additionally the coupling of further components, e.g. Locking or drive components, as well as the universal combination of components; e.g. the required closing force can be determined by the preferably axial Arrange string components together.
  • further components e.g. Locking or drive components
  • the required closing force can be determined by the preferably axial Arrange string components together.
  • the output shafts e.g. a Coupling via pull rope, chain or push rod.

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Surgical Instruments (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Fluid-Damping Devices (AREA)
  • Automotive Seat Belt Assembly (AREA)

Claims (28)

  1. Mécanisme d'entraínement (1) pour le battant d'une porte, d'une fenêtre ou similaire,
    avec un boítier d'entraínement (11),
    avec au moins deux ressorts de fermeture (4a, 4b) disposés dans le boítier d'entraínement (11), lesquels sont sollicités lors de l'ouverture ou de la fermeture du battant (101) et sont réalisés sous forme d'accumulateurs d'énergie pour la fermeture ou l'ouverture automatique du battant (101),
    chacun des au moins deux ressorts de fermeture (4a, 4b) étant supporté sur un piston à ressort (3a, 3b) séparé disposé dans le boítier d'entraínement (11),
    avec un dispositif d'amortissement (5a, 5b, 6a, 6b, 7a, 7b, 7c, 7d, 7e, 7f, 7g, 13, 13a, 13b) disposé dans le boítier d'entraínement (11) pour l'amortissement du mouvement de fermeture et/ou d'ouverture du battant (101),
    avec un arbre de fermeture (2) disposé dans le boítier d'entraínement (11), lequel coopère avec l'accumulateur d'énergie (4a, 4b) ou avec le dispositif d'amortissement (5a, 5b, 6a, 6b, 7a, 7b, 7c, 7d, 7e, 7f, 7g, 13, 13a, 13b),
    avec une tringlerie à transfert de force (95) qui est supportée d'une part dans un palier pivotant ou coulissant (97) et est connectée d'autre part à l'arbre de fermeture (2),
    l'arbre de fermeture (2) coopérant par le biais d'une transmission avec les au moins deux pistons à ressort (3a, 3b) disposés dans le boítier d'entraínement (11),
    la transmission étant réalisée sous forme de came de levage (22a, 22b) ou d'engrenage à crémaillère ou d'entraínement à vilebrequin ou de transmission hydraulique,
    et où il est prévu que deux pistons à ressort (3a, 3b) ou plus, sur lesquels s'appuie à chaque fois au moins l'un des ressorts de fermeture (4a, 4b), soient disposés de manière décalée l'un par rapport à l'autre parallèlement dans la direction de l'axe de l'arbre de fermeture (2).
  2. Mécanisme d'entraínement selon la revendication 1, caractérisé en ce que le décalage dans la direction de l'arbre de fermeture (2) entre les pistons à ressort (3a, 3b) est plus petit que le diamètre des chambres des pistons associées (12a, 12b).
  3. Mécanisme d'entraínement selon la revendication 1, caractérisé en ce que les pistons à ressort (3a, 3b) coopèrent avec des ressorts de fermeture (4a, 4b) de diamètres différents et/ou de longueurs différentes et/ou de constantes de rappel différentes.
  4. Mécanisme d'entraínement selon la revendication 1, caractérisé en ce qu'au moins un ressort de fermeture (4a, 4b) coopère avec un dispositif (6a, 6b) pour l'ajustement de la force de ressort.
  5. Mécanisme d'entraínement selon la revendication 1, caractérisé en ce que le piston à ressort (3a, 3b) peut être fixé de manière hydraulique dans une position d'ouverture de la porte (101).
  6. Mécanisme d'entraínement selon la revendication 1, caractérisé en ce qu'au moins un piston d'amortissement (5a, 5b) est réalisé séparément des pistons à ressort (3a, 3b).
  7. Mécanisme d'entraínement selon la revendication 1, caractérisé en ce que le piston à ressort (3a, 3b) présente un diamètre différent du piston d'amortissement (5a, 5b).
  8. Mécanisme d'entraínement selon la revendication 7, caractérisé en ce que la chambre du piston (12a, 12b) du piston à ressort (3a, 3b) présente une longueur axiale différente de la chambre de piston (13a, 13b) du piston d'amortissement (5a, 5b).
  9. Mécanisme d'entraínement selon la revendication 6, caractérisé en ce qu'au moins un piston à ressort (3a, 3b) et au moins un piston d'amortissement (5a, 5b) sont disposés respectivement sur des côtés opposés de l'arbre de fermeture (2).
  10. Mécanisme d'entraínement selon la revendication 6, caractérisé en ce qu'au moins un piston à ressort (3a, 3b) et au moins un piston d'amortissement (5a, 5b) sont disposés respectivement du même côté de l'arbre de fermeture (2).
  11. Mécanisme d'entraínement selon la revendication 6, caractérisé en ce que le piston d'amortissement (5a, 5b) est réalisé de manière à pouvoir être fixé hydrauliquement.
  12. Mécanisme d'entraínement selon la revendication 6, caractérisé en ce que les chambres des pistons (13a, 13b, 12a, 12b) des pistons d'amortissement (5a, 5b) et/ou des pistons à ressort (3a, 3b) sont couplées hydrauliquement par le biais de conduits hydrauliques (7a, 7b, 7c, 7d, 71).
  13. Mécanisme d'entraínement selon la revendication 12,
    caractérisé en ce que pour l'ajustement de l'amortissement et/ou de l'impact final hydraulique pour plusieurs pistons d'amortissement (5a, 5b) et/ou pistons à ressort (3a, 3b), on ne prévoit à chaque fois qu'une seule soupape (81, 82).
  14. Mécanisme d'entraínement selon la revendication 6, caractérisé en ce qu'un piston d'amortissement (5a) présente une soupape de non retour (83) et un autre piston d'amortissement (5b) présente une soupape de surpression (84).
  15. Mécanisme d'entraínement selon l'une quelconque des revendications 6 à 14,
    caractérisé en ce que pour le couplage hydraulique de pistons d'amortissement (5a, 5b) disposés de part et d'autre de l'arbre de fermeture (2), on prévoit un conduit annulaire (71) dans le palier du côté du fond (21b) de l'arbre de fermeture (2), de préférence dans un couvercle de boítier recevant le palier (21b).
  16. Mécanisme d'entraínement selon la revendication 1, caractérisé en ce que deux ou plusieurs cames de levage (22a, 22b) sont disposées l'une au-dessus de l'autre sur l'arbre de fermeture (2).
  17. Mécanisme d'entraínement selon la revendication 16,
    caractérisé en ce que les cames de levage (22a, 22b) sont réalisées avec une symétrie spéculaire propre par rapport à leur axe longitudinal.
  18. Mécanisme d'entraínement selon la revendication 16,
    caractérisé en ce qu'au moins deux cames de levage (22a, 22b) sont réalisées de manière identique.
  19. Mécanisme d'entraínement selon la revendication 1, caractérisé en ce que deux ou plusieurs engrenages à crémaillère sont disposés l'un au-dessus de l'autre sur l'arbre de fermeture (2).
  20. Mécanisme d'entraínement selon la revendication 1, caractérisé en ce qu'au moins un engrenage à crémaillère (17a, 17b) et au moins une came de levage (22a, 22b) sont disposés l'un au-dessus de l'autre sur l'arbre de fermeture (2).
  21. Mécanisme d'entraínement selon l'une quelconque des revendications 16 à 20,
    caractérisé en ce que la came de levage (22a, 22b) et/ou l'engrenage à crémaillère (17a, 17b) est réalisé(e) de telle sorte qu'il en résulte un rapport de transmission entre le mouvement du piston à ressort (3a, 3b) et la rotation de l'arbre de fermeture (2) diminuant avec l'augmentation de l'angle d'ouverture de l'arbre de fermeture (2).
  22. Mécanisme d'entraínement selon la revendication 1, caractérisé en ce que l'arbre de fermeture (2) est réalisé de manière divisée en deux axialement à l'intérieur du boítier (11).
  23. Mécanisme d'entraínement selon l'une quelconque des revendications 16 à 22,
    caractérisé en ce qu'à chaque fois, un piston à ressort (3a, 3b) et un piston d'amortissement (5a, 5b) coopèrent avec la même came de levage (22a, 22b) par le biais d'un rouleau de transfert de force (31a, 31b) ou un rouleau d'amortissement (51a, 51b).
  24. Mécanisme d'entraínement selon la revendication 23,
    caractérisé en ce que l'on dispose entre le piston à ressort (3a, 3b) et la came de levage (22a, 22b) et/ou entre le piston d'amortissement (5a, 5b) et la came de levage (22a, 22b) et/ou entre les deux cames de levage (22a, 22b), un engrenage réducteur.
  25. Mécanisme d'entraínement selon la revendication 24,
    caractérisé en ce que l'engrenage réducteur est réalisé sous forme de transmission à roue dentée et/ou sous forme de transmission hydraulique.
  26. Mécanisme d'entraínement selon l'une quelconque des revendications précédentes,
    caractérisé en ce que le boítier d'entraínement (11) est réalisé sous la forme d'un boítier en plusieurs parties, le boítier d'entraínement (11) présentant au moins un corps de base de boítier, dans lequel est monté l'arbre de fermeture (2), et au moins un autre composant de boítier, qui est par exemple réalisé sous forme de boítier à ressort.
  27. Mécanisme d'entraínement selon la revendication 6, caractérisé en ce que le piston à ressort (3a, 3b) et le piston d'amortissement (5a, 5b) sont connectés l'un à l'autre, le piston à ressort (3a, 3b) et le piston d'amortissement (5a, 5b) se déplaçant dans le même sens lors de la rotation de l'arbre de fermeture (2, 2a, 2b).
  28. Mécanisme d'entraínement selon la revendication 27,
    caractérisé en ce que le piston à ressort (3a, 3b) et le piston d'amortissement (5a, 5b) sont guidés dans des chambres de piston séparées (12a, 12b, 13a, 13b), la tige de piston étant guidée entre les chambres de piston (12a, 12b, 13a, 13b) au moyen d'un guide (16a, 16b).
EP00903539A 1999-01-18 2000-01-18 Mecanisme d'entrainement Expired - Lifetime EP1064447B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19901771 1999-01-18
DE19901771 1999-01-18
DE19909895 1999-03-06
DE19909895 1999-03-06
PCT/DE2000/000156 WO2000042282A1 (fr) 1999-01-18 2000-01-18 Mecanisme d'entrainement

Publications (2)

Publication Number Publication Date
EP1064447A1 EP1064447A1 (fr) 2001-01-03
EP1064447B1 true EP1064447B1 (fr) 2004-09-15

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EP00903539A Expired - Lifetime EP1064447B1 (fr) 1999-01-18 2000-01-18 Mecanisme d'entrainement

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Country Link
EP (1) EP1064447B1 (fr)
AT (1) ATE276420T1 (fr)
AU (1) AU2534900A (fr)
DE (5) DE19922916A1 (fr)
WO (1) WO2000042282A1 (fr)

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Also Published As

Publication number Publication date
EP1064447A1 (fr) 2001-01-03
DE10080065D2 (de) 2001-06-21
DE50007739D1 (de) 2004-10-21
DE19922916A1 (de) 2000-07-20
ATE276420T1 (de) 2004-10-15
DE20080003U1 (de) 2001-10-18
AU2534900A (en) 2000-08-01
DE10001950A1 (de) 2000-07-20
WO2000042282A1 (fr) 2000-07-20

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