EP0207251A3 - Door closer - Google Patents

Door closer Download PDF

Info

Publication number
EP0207251A3
EP0207251A3 EP86105855A EP86105855A EP0207251A3 EP 0207251 A3 EP0207251 A3 EP 0207251A3 EP 86105855 A EP86105855 A EP 86105855A EP 86105855 A EP86105855 A EP 86105855A EP 0207251 A3 EP0207251 A3 EP 0207251A3
Authority
EP
European Patent Office
Prior art keywords
door closer
closer
door
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
EP86105855A
Other languages
German (de)
Other versions
EP0207251B2 (en
EP0207251A2 (en
EP0207251B1 (en
Inventor
Georg Scheck
Fritz Feucht
Ralf Dr. Storandt
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
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
Family has litigation
Priority to DE3524185 priority Critical
Priority to DE19853524185 priority patent/DE3524185A1/en
Application filed by Geze GmbH filed Critical Geze GmbH
Priority claimed from DE3645313A external-priority patent/DE3645313C2/en
Priority claimed from DE3638353A external-priority patent/DE3638353C3/en
Publication of EP0207251A2 publication Critical patent/EP0207251A2/en
Priority claimed from AT87105520T external-priority patent/AT56500T/en
Publication of EP0207251A3 publication Critical patent/EP0207251A3/en
Publication of EP0207251B1 publication Critical patent/EP0207251B1/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6275117&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0207251(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of EP0207251B2 publication Critical patent/EP0207251B2/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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
    • E05F3/106—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 crank-arm 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
    • E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
    • E05F3/225—Additional arrangements for closers, e.g. for holding the wing in opened or other position mounted at the bottom of wings, e.g. details related to seals, covers, connections to the wings, embedding in the floor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefore
    • E05Y2201/47—Springs; Spring tensioners
    • E05Y2201/492—Spring tensioners, tension sensors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/60—Suspension or transmission members; Accessories therefore
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/688—Rollers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/60—Suspension or transmission members; Accessories therefore
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/696—Screw mechanisms
    • E05Y2201/70—Nuts
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/40—Mounting location; Visibility of the elements
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/10—Additional functions
    • E05Y2800/12—Sealing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/20—Combinations of elements
    • E05Y2800/22—Combinations of elements of not identical elements of the same category, e.g. combinations of not identical springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/26—Form, shape
    • E05Y2800/28—Form, shape tubular
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/40—Protection
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • 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—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
    • E05Y2900/132—Doors
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S16/00—Miscellaneous hardware, e.g. bushing, carpet fastener, caster, door closer, panel hanger, attachable or adjunct handle, hinge, window sash balance
    • Y10S16/09—Hydraulic actuated checks, closers
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S16/00—Miscellaneous hardware, e.g. bushing, carpet fastener, caster, door closer, panel hanger, attachable or adjunct handle, hinge, window sash balance
    • Y10S16/10—Spring actuated checks and closers
    • 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
    • Y10T16/00—Miscellaneous hardware [e.g., bushing, carpet fastener, caster, door closer, panel hanger, attachable or adjunct handle, hinge, window sash balance, etc.]
    • Y10T16/27—Checks and closers
    • Y10T16/276—Liquid
    • Y10T16/2766—Concentric spring chamber
    • Y10T16/2769—Cam
    • 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
    • Y10T16/00—Miscellaneous hardware [e.g., bushing, carpet fastener, caster, door closer, panel hanger, attachable or adjunct handle, hinge, window sash balance, etc.]
    • Y10T16/27—Checks and closers
    • Y10T16/276—Liquid
    • Y10T16/2804—Spring and gear
    • 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
    • Y10T16/00—Miscellaneous hardware [e.g., bushing, carpet fastener, caster, door closer, panel hanger, attachable or adjunct handle, hinge, window sash balance, etc.]
    • Y10T16/27—Checks and closers
    • Y10T16/293—Spring and gear
EP86105855A 1985-07-05 1986-04-28 Door closer Expired - Lifetime EP0207251B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3524185 1985-07-05
DE19853524185 DE3524185A1 (en) 1985-07-05 1985-07-05 DOOR CLOSER

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
AT86105855T AT63597T (en) 1985-07-05 1986-04-28 Door closer.
DE3645313A DE3645313C2 (en) 1986-04-28 1986-11-10 Door closer
DE3645314A DE3645314C5 (en) 1986-04-28 1986-11-10 door closers
DE3638353A DE3638353C3 (en) 1985-07-05 1986-11-10 Door closer
DE3645137A DE3645137C2 (en) 1986-04-28 1986-11-10 Door closer
DE3645315A DE3645315C5 (en) 1986-04-28 1986-11-10 door closers
AT87105520T AT56500T (en) 1986-04-28 1987-04-14 Door closer.
EP19870105520 EP0243786B2 (en) 1986-04-28 1987-04-14 Door closer
JP62107894A JPH0781453B2 (en) 1986-04-28 1987-04-28 Door slow mover

Publications (4)

Publication Number Publication Date
EP0207251A2 EP0207251A2 (en) 1987-01-07
EP0207251A3 true EP0207251A3 (en) 1987-05-06
EP0207251B1 EP0207251B1 (en) 1991-05-15
EP0207251B2 EP0207251B2 (en) 1994-03-23

Family

ID=6275117

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86105855A Expired - Lifetime EP0207251B2 (en) 1985-07-05 1986-04-28 Door closer

Country Status (5)

Country Link
US (1) US4744125A (en)
EP (1) EP0207251B2 (en)
JP (1) JPS6213677A (en)
AT (1) AT63597T (en)
DE (2) DE3524185A1 (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2041864T3 (en) * 1988-07-15 1993-12-01 Jebron Limited Automatic door closure.
US4979261A (en) * 1989-06-05 1990-12-25 Schlage Lock Company Variable position door closer
FI89732C (en) * 1992-04-07 1993-11-10 Abloy Security Ltd Oy Adjusting screw arrangement at a door closure
GB9325906D0 (en) * 1993-12-17 1994-02-23 Nt Door Controls Limited Device for controlling the movement of a wing
DE4442340A1 (en) * 1994-11-29 1996-05-30 Geze Gmbh & Co Floor-concealed door closer
DE19549372A1 (en) * 1995-01-20 1996-10-10 Peter Prof Dr Krumhauer Programmable door closer with energy accumulator with spring
WO1997029266A1 (en) * 1996-02-07 1997-08-14 Geze Gmbh & Co. Programmable door operator
US5850671A (en) * 1996-03-01 1998-12-22 Geze Gmbh & Co. Door closer
FI101243B1 (en) * 1997-01-29 1998-05-15 Abloy Oy door closer
GB9713487D0 (en) * 1997-06-27 1997-09-03 Newman Tonks Group Plc Arrangement for controlling an angularly movable member
DE19857297C1 (en) 1998-12-14 2000-07-06 Dorma Gmbh & Co Kg Door closer
DE19964297B4 (en) * 1999-01-14 2006-05-11 Dorma Gmbh & Co Kg door closers
DE19901234C1 (en) * 1999-01-14 2000-03-23 Dorma Gmbh & Co Kg Door closer for building has adjustable spacing between drive shaft and follower roller
US6530178B1 (en) 1999-02-04 2003-03-11 The Stanley Works Automatic door assembly and door operator therefor
US6481160B1 (en) * 1999-02-04 2002-11-19 The Stanley Works Axial door operator
DE10107046C2 (en) * 2001-02-13 2003-05-28 Dorma Gmbh & Co Kg slide rail
DE10107051C2 (en) * 2001-02-13 2003-06-26 Dorma Gmbh & Co Kg Electromechanical swing leaf drive
DE10107050C2 (en) * 2001-02-13 2003-07-03 Dorma Gmbh & Co Kg Hydraulic swing leaf drive
US8225458B1 (en) 2001-07-13 2012-07-24 Hoffberg Steven M Intelligent door restraint
DE10324127C5 (en) * 2003-06-03 2011-04-28 Dorma Gmbh + Co. Kg Hydraulic door drive
DE10341001B3 (en) * 2003-09-05 2005-03-17 Keiper Gmbh & Co. Kg Adjuster for a vehicle seat
DE10351307B4 (en) * 2003-10-31 2017-03-16 Geze Gmbh Drive for actuating a movable wing, in particular a door
DE102004041358B4 (en) * 2004-08-25 2006-07-13 Dorma Gmbh + Co. Kg Overhead closer
TWM303913U (en) * 2006-02-07 2007-01-01 Yuan Min Aluminum Co Ltd Descending structure of the lid of garbage can
JP5036848B2 (en) * 2010-06-30 2012-09-26 株式会社シゲル工業 Barber
US8613126B2 (en) 2011-10-07 2013-12-24 William Edward Blockley Hydraulic door closure apparatus with boost
US8997401B2 (en) * 2012-07-18 2015-04-07 Stanley Black & Decker, Inc. Bi-parting, bi-directional door system
DE102012111536A1 (en) * 2012-11-28 2014-05-28 Dorma Gmbh + Co. Kg door actuators
DE102013100293A1 (en) 2013-01-11 2014-07-17 Eco Schulte Gmbh & Co. Kg Drive unit for door casement, has first energy storage device exerting torque on leaves in first wing opening angle region at specific angle, and second energy storage device exerting opening torque and closing torque on leaves
CN105683474A (en) * 2013-10-18 2016-06-15 美国耶鲁安全公司 Apparatus for providing constant torque output from a door closer or operator
DE102013112379A1 (en) * 2013-11-11 2015-05-13 Dorma Deutschland Gmbh Universal energy storage
EP2933414A1 (en) * 2014-04-15 2015-10-21 GEZE GmbH Door drive
PL2960414T3 (en) * 2014-06-26 2018-05-30 Geze Gmbh Actuation device for a rotating door
EP3736402A1 (en) * 2019-05-10 2020-11-11 FAAC S.p.A. Motor-driven actuator and displaceable barrier provided with such actuator

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR966945A (en) * 1948-05-19 1950-10-20 Improvements to damping devices for all applications, particularly applicable to door closers
DE941264C (en) * 1954-02-20 1956-04-05 Engstfeld Wilh Fa Automatic door closer for swing doors
CH331782A (en) * 1954-05-07 1958-08-15 Ver Baubeschlag Gretsch Co Door closer
US2890474A (en) * 1954-11-18 1959-06-16 Stanley Works Hydraulic door check
US2933755A (en) * 1956-05-23 1960-04-26 George W Houlsby Jr Door control device
DE1190836B (en) * 1959-01-14 1965-04-08 Yale & Towne Inc Door closer for door leaves that open to the right or left
DE2755787A1 (en) * 1977-12-14 1979-06-21 Gartner & Co J Universal automatic door closer - has closing spring and attenuating device in tandem in housing, with overlapping slide
EP0029190A1 (en) * 1979-11-15 1981-05-27 Pont-A-Mousson S.A. Modular door-closer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1253369A (en) * 1914-06-04 1918-01-15 Blair W Gair Door closing and checking mechanism.
US3220047A (en) * 1962-01-10 1965-11-30 Schlage Lock Co Door closer
US3337902A (en) * 1966-05-05 1967-08-29 Lakewood Mfg Co Door actuator and check
GB1332480A (en) * 1970-11-30 1973-10-03 Architectural Hardware Ltd Door closer devices
IT1145005B (en) * 1981-01-14 1986-11-05 Mab Masellis Spa Double-acting door closer, particularly suitable for installation inside the normal leaf of a door or other window
DE3234319C2 (en) * 1982-09-16 1991-01-24 Dorma Gmbh + Co Kg, 5828 Ennepetal, De

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR966945A (en) * 1948-05-19 1950-10-20 Improvements to damping devices for all applications, particularly applicable to door closers
DE941264C (en) * 1954-02-20 1956-04-05 Engstfeld Wilh Fa Automatic door closer for swing doors
CH331782A (en) * 1954-05-07 1958-08-15 Ver Baubeschlag Gretsch Co Door closer
US2890474A (en) * 1954-11-18 1959-06-16 Stanley Works Hydraulic door check
US2933755A (en) * 1956-05-23 1960-04-26 George W Houlsby Jr Door control device
DE1190836B (en) * 1959-01-14 1965-04-08 Yale & Towne Inc Door closer for door leaves that open to the right or left
DE2755787A1 (en) * 1977-12-14 1979-06-21 Gartner & Co J Universal automatic door closer - has closing spring and attenuating device in tandem in housing, with overlapping slide
EP0029190A1 (en) * 1979-11-15 1981-05-27 Pont-A-Mousson S.A. Modular door-closer

Also Published As

Publication number Publication date
AT63597T (en) 1991-06-15
US4744125A (en) 1988-05-17
JPS6213677A (en) 1987-01-22
DE3679241D1 (en) 1991-06-20
EP0207251B1 (en) 1991-05-15
DE3524185A1 (en) 1987-01-15
EP0207251A2 (en) 1987-01-07
EP0207251B2 (en) 1994-03-23

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