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EP1925772A2 - Unité de détection - Google Patents

Unité de détection Download PDF

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Publication number
EP1925772A2
EP1925772A2 EP07018296A EP07018296A EP1925772A2 EP 1925772 A2 EP1925772 A2 EP 1925772A2 EP 07018296 A EP07018296 A EP 07018296A EP 07018296 A EP07018296 A EP 07018296A EP 1925772 A2 EP1925772 A2 EP 1925772A2
Authority
EP
European Patent Office
Prior art keywords
sensor unit
drive shaft
drive
door
sensor
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.)
Granted
Application number
EP07018296A
Other languages
German (de)
English (en)
Other versions
EP1925772B1 (fr
EP1925772A3 (fr
Inventor
Michael Hörmann
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.)
Marantec Antriebs und Steuerungstechnik GmbH and Co KG
Original Assignee
Marantec Antriebs und Steuerungstechnik GmbH and Co KG
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 Marantec Antriebs und Steuerungstechnik GmbH and Co KG filed Critical Marantec Antriebs und Steuerungstechnik GmbH and Co KG
Publication of EP1925772A2 publication Critical patent/EP1925772A2/fr
Publication of EP1925772A3 publication Critical patent/EP1925772A3/fr
Application granted granted Critical
Publication of EP1925772B1 publication Critical patent/EP1925772B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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Classifications

    • 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
    • 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
    • E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
    • E05F15/668—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings for overhead wings
    • E05F15/681—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings for overhead wings operated by flexible elongated pulling elements, e.g. belts
    • E05F15/684—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings for overhead wings operated by flexible elongated pulling elements, e.g. belts by chains
    • 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
    • E05Y2201/71—Toothed gearing
    • E05Y2201/726—Ring gears; Internal gears
    • 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
    • E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/10—Electronic control
    • E05Y2400/32—Position control, detection or monitoring
    • E05Y2400/334—Position control, detection or monitoring by using pulse generators
    • 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
    • E05Y2600/458—Mounting location; Visibility of the elements in or on a transmission member
    • 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
    • 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
    • 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
    • E05Y2900/106—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for garages
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19674—Spur and bevel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19688—Bevel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19828—Worm

Definitions

  • the present invention relates to a sensor unit for determining the position of a motor-driven door, with a position sensor and a gear stage for connecting the position sensor with the drive shaft of the door.
  • Such sensor units which serve the better control of the door drive, are usually integrated in the door drive or mounted on the gearbox.
  • this requires a complex and expensive construction of the corresponding drives, whereas sensorless drives are considerably cheaper.
  • many old systems are equipped with sensorless drives, which must be completely replaced in order to renew the control in known solutions.
  • the sensor unit according to the invention has its own housing, so that it can be mounted independently of the drive unit of the door.
  • the sensor unit is mechanically separated from the drive unit of the door and can be positioned at any point of the door and connected there to the drive shaft of the door.
  • sensorless drives which consist only of the engine and the transmission can be used, so that in particular can be used for custom-made low-cost standard solutions.
  • existing old plants can be retrofitted with the sensor unit and a modern control to the current state of the art without having to replace the drive unit.
  • the sensor unit can be easily retrofitted to all existing gate systems, z. B. in which it is arranged on the drive shaft of the door between the drive unit and the gate.
  • the sensor unit according to the invention can be used with any motor-driven gate. If the goal z. B. moves over a pull rope or a pull chain, the sensor unit according to the invention z. B. be mounted on the Torwelle between the Torseiltrommel and the drive unit of the shaft. For other doors, the sensor unit can be mounted at any position on the drive shaft accordingly.
  • the housing of the sensor unit according to the invention has a recess through which the drive shaft can extend. This allows a space-saving and stable construction of the sensor unit according to the invention and easy installation on the drive shaft of the door especially when retrofitting existing systems.
  • the gear stage of the sensor unit according to the invention has a worm gear.
  • a worm gear is a simple and space-saving way to convert the revolutions of the drive shaft of the gate in a reduced number of revolutions of the position sensor, and so adjust the travel of the gate to the travel of the position sensor.
  • the worm shaft of the worm gear is hollow, so that it can be mounted on the drive shaft of the door.
  • This allows a space-saving and stable construction of the sensor unit according to the invention and a simple assembly, especially when retrofitting existing systems.
  • the worm gear is thereby advantageously pushed onto the drive shaft and possibly by securing elements such. B. secured a groove and spring assembly against rotation.
  • the position sensor according to the invention is a reference point system, in particular a multi-reference point system.
  • a reference point disk is used whose rotation is coupled via the gear stage with the rotation of the drive shaft.
  • Reference points are arranged on the reference point disk, which are detected by sensors when the disk moves past them. These positions can then be used to determine the position of the pane and thus the travel path of the goal.
  • the position sensor can detect at least an end and an initial position of the door.
  • the position sensor comprises further reference points, so that the control of the drive receives more accurate information about the position of the door leaf.
  • the gear stage is designed so that it corresponds to the maximum travel of the door corresponding revolutions of the drive shaft in converts the maximum possible revolutions of the position sensor.
  • a maximum of one rotation is possible in the position sensor, so that the revolutions of the drive shaft corresponding to the maximum travel of the door are converted into at most one revolution of the position sensor.
  • the sensor unit according to the invention further comprises a device for detecting the rotational speed of the drive shaft, in particular a pulse disc.
  • a pulse disc which is also coupled to the rotation of the drive shaft, generates in conjunction with a corresponding sensor during a movement of the drive shaft pulses which can be used to detect the speed.
  • regular recesses may be provided at the edge of the pulse disc, which generate pulses together with a light barrier upon rotation of the drive shaft, which thus correspond to a rotation through a certain angular range.
  • the pulse disc can be at any. Position can be arranged within the sensor unit and optionally connected via a gear stage with the drive shaft.
  • the pulse disc has an opening through which it can be mounted around the drive shaft.
  • the pulse disc can be mounted so as to save space on the drive shaft, as well as the worm shaft according to the invention.
  • the pulse disc is attached to the worm shaft.
  • the unit of worm shaft and pulse disc can be easily pushed onto the drive shaft of the door.
  • the position sensor can also be executed without a multi-reference point system.
  • a pulse disc 13 is used as a pulse generator (incremental disc).
  • the position sensor according to the invention has a reference point disk whose axis of rotation runs parallel to the drive shaft.
  • the gear stage of the sensor unit according to the invention further comprises a bevel gear for driving the position sensor.
  • a bevel gear for driving the position sensor.
  • in conjunction with the worm gear it is possible to align the axes of rotation parallel, without a large-scale gear stage is necessary.
  • the gear stage according to the invention comprises a worm gear, a spur gear intermediate stage and a bevel gear stage.
  • About the Stirnrad burdennote can be such.
  • the reduction of the gear stage can be adjusted and adapted to the travel of the gate, while worm gear and bevel gear stage can always be made identical.
  • the present invention comprises a combination of a sensor unit as described above with control electronics, which evaluates data from the sensor unit and drives the drive unit of the door.
  • control electronics which evaluates data from the sensor unit and drives the drive unit of the door.
  • the present invention comprises a Torantriebsstrang with a drive unit, a drive shaft and a sensor unit as described above, wherein the sensor unit is mounted separately from the drive unit.
  • the sensor unit is attached to the drive shaft.
  • the sensor unit is advantageously pushed with the worm shaft over the drive shaft.
  • the drive unit itself is carried out sensorless. So can be used in the drive unit on low-cost standard solutions. This can also be advantageous in tight spaces.
  • the Torantechnischsstrang invention comprises control electronics, which evaluates data from the sensor unit and controls the drive unit.
  • control electronics can also be retrofitted to equip an existing Torantriebsstrang with modern control electronics.
  • the Torantriebsstrang invention comprises two or more drive units. So can be used on low-cost smaller drive units, which also can be beneficial in confined spaces.
  • the sensor unit according to the invention has to be present only once even with several drive units, which in turn saves costs.
  • a drive unit is mounted on each side of the door.
  • a symmetrical drive of the door can be realized.
  • the present invention further includes a motorized door having a sensor unit or a door drive train as described above. Obviously, such a door has the same advantages as the corresponding sensor units or door drive trains.
  • the sensor unit 1 shows an embodiment of the drive train according to the invention with the sensor unit 1 according to the invention, the drive unit 2 and the drive shaft 3.
  • the sensor unit 1 according to the invention has its own housing 4 and can be mounted independently of the drive unit 2 on the door shaft 3 of the door 20 , In FIG. 1, the sensor unit 1 is positioned between the drive unit 2 and the door cable drum 25.
  • the housing 4 of the sensor unit 1 in this case has a recess through which the drive shaft 3 passes.
  • the revolutions of the drive shaft 3 of the gate 20 converted via the gear stage of the sensor unit in revolutions of the position sensor, which can thus determine the position of the gate.
  • the drive unit 2 which drives the drive shaft 3 is an arbitrary shaft drive, which usually consists of an electric motor and a gear stage.
  • the use of sensors integrated in the drive unit can be dispensed with by the sensor unit 1 mounted separately from the drive unit 2.
  • the sensor unit according to the invention it is possible to integrate the sensor unit according to the invention as a module in a Torantriebsstrang.
  • FIG. 2 shows a first exemplary embodiment of the sensor unit 1 according to the invention, which is again shown in FIG. 3 in an exploded view.
  • the position sensor 6 is a multi-reference point system, which in particular comprises the reference disk 9. There are reference points on this reference disk 9, which are detected by sensors and thus make it possible to determine the position of the door by determining the position of the reference point disk.
  • a gear stage is provided for this purpose.
  • a worm shaft 7 which is designed as a hollow shaft, pushed with its inner surface 17 on the drive shaft 3 and secured via the groove 16 and a corresponding counter-element on the drive shaft 3 against rotation.
  • the worm shaft 7 translates the rotation of the drive shaft 3 in a rotation of the pinion 8, which is in engagement with the worm shaft 7 and forms with this the worm gear of the sensor unit according to the invention.
  • the gear stage further comprises an intermediate element 15, which has a spur gear on one side and a bevel gear on the other side.
  • the spur gear of the intermediate element 15 stands with a spur gear 11, which is arranged on the same axis as the pinion 8, in Intervention.
  • the bevel gear of the intermediate element 15 in turn is in engagement with a bevel gear 10, which is mounted on the axis of rotation of the position sensor 6.
  • the gear stage thus couples the rotation of the reference point disk 9 to the rotation of the drive shaft 3.
  • the sensor unit is housed in a separate housing, which consists of a housing bottom 4 and a housing top 14. These two housing halves are connected to each other via screw 12 and so surround the sensor unit.
  • the housing also has a substantially circular recess through which the drive shaft of the door can pass.
  • the very flat design of the sensor unit according to the invention is advantageous, which is made possible by the parallel axes of rotation of the position sensor and the drive shaft.
  • the worm shaft 7 is connected to the reference point disc 9 via the gear stage, by the pinion 8 and the connecting element 15, whose axis of rotation extends in a plane perpendicular to the axis of rotation of position sensor 6 and worm shaft 7.
  • the pinion 8 and the connecting element 15 are in each case mounted in corresponding bearings of the housing 4 and 14 respectively.
  • the axis of the position sensor 6 is arranged on a bearing 19 of the housing 4.
  • the housing consists essentially of three interconnected areas, wherein a first region is substantially annular and surrounds the screw shaft 7 and the drive shaft of the door, a central region arranged substantially tangentially to the worm shaft 7 and the drive shaft of the door is and the gear stage, ie, the pinion 8 and the connecting element 15, receives, and a third region is arranged laterally and receives the position sensor.
  • the position sensor can be accommodated next to the drive shaft 3 in a separate portion of the housing 4 and 14 respectively and also in its greatest extent along the plane of the reference point disc 9 are perpendicular to the drive shaft.
  • a second embodiment of the sensor unit according to the invention is shown, which also includes all previously described elements of the first embodiment also.
  • the second embodiment has a pulse disc 13, via which the rotational speed of the drive shaft and thus the travel speed of the door can be determined.
  • it also has a recess which corresponds substantially to the size of the drive shaft of the door and over which it can be pushed onto a cylindrical portion 21 of the worm shaft 7.
  • the pulse disc 13 is fastened via fastening elements 18 with corresponding receiving elements 19 on the worm shaft 7.
  • This unit of worm shaft 7 and mounted pulse disc 13 can be easily mounted on the drive shaft of the door, as in the first embodiment, so that the driven via the gear stage position sensor 6 determines the position of the door, while determined by the pulse disc 13, the speed of the door can be.
  • the pulse disc 13 has for this purpose along its edge regularly arranged recesses, which z. B. via a housing 4 and 14 arranged light barrier generate pulses upon rotation of the drive shaft, which correspond to a certain angle of rotation of the drive shaft.
  • the sensor unit 1 according to the invention can be easily retrofitted by the arrangement in a separate housing 4 and 14 in existing gate systems in which it is mounted on the drive shaft.
  • existing old systems can be brought to the current state of the art via the sensor unit and a modern controller.
  • inexpensive sensorless drives together with the sensor unit according to the invention. Even in confined spaces, it may be advantageous to mount the sensor unit separately from the drive unit 2.
  • two such z. B. on both sides of the gate mounted on the Torwelle motors are used without doubling the sensor unit unnecessarily.

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)
EP07018296A 2006-11-22 2007-09-18 Unité de détection Active EP1925772B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202006017803U DE202006017803U1 (de) 2006-11-22 2006-11-22 Sensoreinheit

Publications (3)

Publication Number Publication Date
EP1925772A2 true EP1925772A2 (fr) 2008-05-28
EP1925772A3 EP1925772A3 (fr) 2011-07-20
EP1925772B1 EP1925772B1 (fr) 2012-12-19

Family

ID=38938298

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07018296A Active EP1925772B1 (fr) 2006-11-22 2007-09-18 Unité de détection

Country Status (4)

Country Link
US (1) US7804265B2 (fr)
EP (1) EP1925772B1 (fr)
CN (1) CN101187552A (fr)
DE (1) DE202006017803U1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004025514A1 (de) * 2004-04-13 2005-11-03 Thyssenkrupp Transrapid Gmbh Vorrichtung zur Steuerung einer am Fahrweg eines spurgebundenen Fahrzeugs angeordneten Bahnsteigtür
US20070128561A1 (en) * 2005-12-07 2007-06-07 Candlewatch Company, Llc System and method to automatically extinguish a candle
DE202009006587U1 (de) * 2009-03-04 2010-07-22 Marantec Antriebs- Und Steuerungstechnik Gmbh & Co. Kg Torantrieb mit zwei Motoren
EP2929226B1 (fr) 2012-12-10 2018-05-02 UTC Fire & Security Corporation Pivot d'alignement et procédé
DE102016108007A1 (de) 2016-04-29 2017-11-02 Lock Antriebstechnik Gmbh Schaltvorrichtung zum Schalten eines elektrischen Motors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004009047U1 (de) 2003-06-12 2004-08-19 Feig Electronic Gmbh Positionsgeber für Tore

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3646459B2 (ja) * 1997-03-12 2005-05-11 ミノルタ株式会社 フィニッシャ
DE10152906A1 (de) 2001-10-26 2003-05-15 Marantec Antrieb Steuerung Antrieb für Verschlußelemente
DE10331633A1 (de) * 2003-07-12 2005-02-03 Valeo Sicherheitssysteme Gmbh Antrieb zur automatischen Betätigung einer Fahrzeugtür
ZA200600048B (en) 2005-01-04 2006-09-27 Marantec Antrieb Steuerung Apparatus for controlling a door drive
DE102005049488B8 (de) * 2005-10-13 2007-02-15 Grass Gmbh Vorrichtung und Verfahren zum Verschließen oder zum Öffnen und Schließen von wenigstens einer Schublade, Klappe, Tür oder dergleichen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004009047U1 (de) 2003-06-12 2004-08-19 Feig Electronic Gmbh Positionsgeber für Tore

Also Published As

Publication number Publication date
CN101187552A (zh) 2008-05-28
EP1925772B1 (fr) 2012-12-19
US20080119964A1 (en) 2008-05-22
EP1925772A3 (fr) 2011-07-20
DE202006017803U1 (de) 2008-03-27
US7804265B2 (en) 2010-09-28

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