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EP2738334A3 - Door closer - Google Patents

Door closer Download PDF

Info

Publication number
EP2738334A3
EP2738334A3 EP13005407.5A EP13005407A EP2738334A3 EP 2738334 A3 EP2738334 A3 EP 2738334A3 EP 13005407 A EP13005407 A EP 13005407A EP 2738334 A3 EP2738334 A3 EP 2738334A3
Authority
EP
European Patent Office
Prior art keywords
housing
door closer
output shaft
piston
frame
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.)
Withdrawn
Application number
EP13005407.5A
Other languages
German (de)
French (fr)
Other versions
EP2738334A2 (en
Inventor
Alexander Hellwig
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.)
Dormakaba Deutschland GmbH
Original Assignee
Dormakaba Deutschland 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 Dormakaba Deutschland GmbH filed Critical Dormakaba Deutschland GmbH
Publication of EP2738334A2 publication Critical patent/EP2738334A2/en
Publication of EP2738334A3 publication Critical patent/EP2738334A3/en
Withdrawn legal-status Critical Current

Links

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
    • 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
    • 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
    • E05F3/102—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 rack-and-pinion 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
    • 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

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

Die vorliegende Erfindung betrifft einen Türbetätiger (1), umfassend ein Gehäuse (2), eine im Gehäuse (2) drehbeweglich gelagerte Abtriebswelle (3) zur Betätigung eines Türblattes, und zumindest einen im Gehäuse (2) linear geführten, mit der Abtriebswelle (3) wirkverbundenen Kolben (5), wobei der Kolben (5) ein tragendes Gerüst (11) und zumindest ein rohrförmiges, das Gerüst (11) umhüllendes Mantelbauteil (12) umfasst.

Figure imgaf001
The present invention relates to a door operator (1), comprising a housing (2), an output shaft (3) rotatably mounted in the housing (2) for actuating a door leaf, and at least one linearly guided in the housing (2) with the output shaft (3 ) operatively connected piston (5), wherein the piston (5) comprises a supporting frame (11) and at least one tubular, the frame (11) enveloping the jacket member (12).
Figure imgaf001
EP13005407.5A 2012-11-28 2013-11-18 Door closer Withdrawn EP2738334A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012111535.4A DE102012111535A1 (en) 2012-11-28 2012-11-28 door actuators

Publications (2)

Publication Number Publication Date
EP2738334A2 EP2738334A2 (en) 2014-06-04
EP2738334A3 true EP2738334A3 (en) 2017-08-09

Family

ID=49641459

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13005407.5A Withdrawn EP2738334A3 (en) 2012-11-28 2013-11-18 Door closer

Country Status (3)

Country Link
EP (1) EP2738334A3 (en)
CN (1) CN103850560B (en)
DE (1) DE102012111535A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2631687T3 (en) * 2014-12-17 2017-09-04 Dormakaba Deutschland Gmbh Door drive
DE102020108623A1 (en) * 2020-03-27 2021-09-30 Gretsch-Unitas GmbH Baubeschläge Closing device for closing a door or window sash

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1134349A2 (en) * 2000-03-13 2001-09-19 FEV Italia Archal s.r.l. Overhead door closer with improved means of rotation
DE202012100497U1 (en) * 2012-02-14 2012-03-16 Dorma Gmbh + Co. Kg Door closer or door drive

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080863B1 (en) * 1981-11-28 1985-09-04 Jebron Limited Door control device
DE3345004A1 (en) * 1983-12-13 1985-06-13 Dorma-Baubeschlag Gmbh & Co Kg, 5828 Ennepetal OVERCLOSE
CN201100054Y (en) * 2007-09-21 2008-08-13 台湾福兴工业股份有限公司 Door closer combined structure
GB2462114A (en) * 2008-07-25 2010-01-27 Freeman & Pardoe Ltd A cam operated door closer having piston guiding means
DE102010022049B4 (en) * 2009-12-01 2022-08-25 Dormakaba Deutschland Gmbh Door closer with freewheel function

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1134349A2 (en) * 2000-03-13 2001-09-19 FEV Italia Archal s.r.l. Overhead door closer with improved means of rotation
DE202012100497U1 (en) * 2012-02-14 2012-03-16 Dorma Gmbh + Co. Kg Door closer or door drive

Also Published As

Publication number Publication date
CN103850560B (en) 2017-12-15
CN103850560A (en) 2014-06-11
EP2738334A2 (en) 2014-06-04
DE102012111535A1 (en) 2014-05-28

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