EP2738333A3 - Door closer - Google Patents

Door closer Download PDF

Info

Publication number
EP2738333A3
EP2738333A3 EP13005365.5A EP13005365A EP2738333A3 EP 2738333 A3 EP2738333 A3 EP 2738333A3 EP 13005365 A EP13005365 A EP 13005365A EP 2738333 A3 EP2738333 A3 EP 2738333A3
Authority
EP
European Patent Office
Prior art keywords
housing
door closer
output shaft
component
receiving surface
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Withdrawn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
EP13005365.5A
Other languages
German (de)
French (fr)
Other versions
EP2738333A2 (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 EP2738333A2 publication Critical patent/EP2738333A2/en
Publication of EP2738333A3 publication Critical patent/EP2738333A3/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Withdrawn legal-status Critical Current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

  • Power-Operated Mechanisms For Wings (AREA)
  • 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) lineargeführten, mit der Abtriebswelle (3) wirkverbundenen Kolben (5), wobei der Kolben (5) ein erstes Bauteil (11) mit einer zylindrischen Aufnahmefläche (19) und ein rohrförmiges, auf die Aufnahmefläche (19) aufgestecktes zweites Bauteil (12) umfasst.

Figure imgaf001
The present invention relates to a door operator (1), comprising a housing (2), a housing (2) rotatably mounted output shaft (3) for actuating a door leaf, and at least one in the housing (2) linearly guided, with the output shaft (3). operatively connected piston (5), wherein the piston (5) comprises a first component (11) with a cylindrical receiving surface (19) and a tubular, on the receiving surface (19) plugged second component (12).
Figure imgaf001
EP13005365.5A 2012-11-28 2013-11-14 Door closer Withdrawn EP2738333A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012111534.6A DE102012111534A1 (en) 2012-11-28 2012-11-28 door actuators

Publications (2)

Publication Number Publication Date
EP2738333A2 EP2738333A2 (en) 2014-06-04
EP2738333A3 true EP2738333A3 (en) 2017-08-09

Family

ID=49641454

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13005365.5A Withdrawn EP2738333A3 (en) 2012-11-28 2013-11-14 Door closer

Country Status (3)

Country Link
EP (1) EP2738333A3 (en)
CN (1) CN103850562B (en)
DE (1) DE102012111534A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3034750B1 (en) 2014-12-17 2017-05-10 dormakaba Deutschland GmbH Door actuator
DE102020108623A1 (en) 2020-03-27 2021-09-30 Gretsch-Unitas GmbH Baubeschläge Closing device for closing a door or window sash

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080863A1 (en) * 1981-11-28 1983-06-08 Jebron Limited Door control device
DE19603186A1 (en) * 1996-01-30 1997-07-31 Dorma Gmbh & Co Kg Overhead door closer
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2032641U (en) * 1988-05-24 1989-02-15 耿洪生 Hydraulic cushioning door closing device
US20090265994A1 (en) * 2005-11-11 2009-10-29 Nhk Spring Co., Ltd. Door opening assisting device
CN201100054Y (en) * 2007-09-21 2008-08-13 台湾福兴工业股份有限公司 Door closer combined structure
CN201574652U (en) * 2009-10-14 2010-09-08 固力保安制品有限公司 Door closer
IT1398554B1 (en) * 2010-03-08 2013-03-01 Guiros S P A Ora Guiros S R L SHOCK
CN201963799U (en) * 2010-11-30 2011-09-07 沈秋庆 Damping buffer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080863A1 (en) * 1981-11-28 1983-06-08 Jebron Limited Door control device
DE19603186A1 (en) * 1996-01-30 1997-07-31 Dorma Gmbh & Co Kg Overhead door closer
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
CN103850562A (en) 2014-06-11
DE102012111534A1 (en) 2014-05-28
EP2738333A2 (en) 2014-06-04
CN103850562B (en) 2017-12-15

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