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GB2323125B - Electronic door closer - Google Patents

Electronic door closer

Info

Publication number
GB2323125B
GB2323125B GB9705471A GB9705471A GB2323125B GB 2323125 B GB2323125 B GB 2323125B GB 9705471 A GB9705471 A GB 9705471A GB 9705471 A GB9705471 A GB 9705471A GB 2323125 B GB2323125 B GB 2323125B
Authority
GB
United Kingdom
Prior art keywords
door closer
electronic door
electronic
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.)
Expired - Lifetime
Application number
GB9705471A
Other versions
GB2323125A (en
GB9705471D0 (en
Inventor
Richard Aston
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.)
Freeman & Pardoe Ltd
Original Assignee
Freeman & Pardoe Ltd
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 Freeman & Pardoe Ltd filed Critical Freeman & Pardoe Ltd
Priority to GB9705471A priority Critical patent/GB2323125B/en
Publication of GB9705471D0 publication Critical patent/GB9705471D0/en
Priority to GB9803308A priority patent/GB2323409B/en
Publication of GB2323125A publication Critical patent/GB2323125A/en
Application granted granted Critical
Publication of GB2323125B publication Critical patent/GB2323125B/en
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
    • E05F3/22—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
    • 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
    • E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
    • 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
    • E05F15/70—Power-operated mechanisms for wings with automatic actuation
    • E05F15/72—Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
    • 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
GB9705471A 1997-03-15 1997-03-15 Electronic door closer Expired - Lifetime GB2323125B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9705471A GB2323125B (en) 1997-03-15 1997-03-15 Electronic door closer
GB9803308A GB2323409B (en) 1997-03-15 1998-02-18 Door closer with an adjustable electronic valve for varying the force required to release the door when held open

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9705471A GB2323125B (en) 1997-03-15 1997-03-15 Electronic door closer

Publications (3)

Publication Number Publication Date
GB9705471D0 GB9705471D0 (en) 1997-05-07
GB2323125A GB2323125A (en) 1998-09-16
GB2323125B true GB2323125B (en) 2001-05-30

Family

ID=10809357

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9705471A Expired - Lifetime GB2323125B (en) 1997-03-15 1997-03-15 Electronic door closer

Country Status (1)

Country Link
GB (1) GB2323125B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105545131A (en) * 2016-01-26 2016-05-04 佛山市奥达金属制品有限公司 Door opening delaying top spring
CN105569483A (en) * 2016-01-26 2016-05-11 佛山市奥达金属制品有限公司 Controllable door opening delay sky spring

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2415463B (en) * 2004-06-26 2008-05-28 Jebron Ltd Door closer
GB201513274D0 (en) 2015-07-28 2015-09-09 Freeman & Pardoe Ltd A door closer
DE102016225329B4 (en) * 2016-12-16 2022-08-11 Geze Gmbh door closer
GB2577542B (en) * 2018-09-28 2021-11-03 Assa Abloy Ltd Door-closer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1417868A (en) * 1972-01-26 1975-12-17 Stanley Works Controlled release door holder
GB1531869A (en) * 1975-09-19 1978-11-08 Dorma Baubeschlag Door closer
GB2007757A (en) * 1977-10-11 1979-05-23 Eaton Corp Door cloders
GB2145769A (en) * 1983-08-26 1985-04-03 Schlage Lock Co Door closers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1417868A (en) * 1972-01-26 1975-12-17 Stanley Works Controlled release door holder
GB1531869A (en) * 1975-09-19 1978-11-08 Dorma Baubeschlag Door closer
GB2007757A (en) * 1977-10-11 1979-05-23 Eaton Corp Door cloders
GB2145769A (en) * 1983-08-26 1985-04-03 Schlage Lock Co Door closers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105545131A (en) * 2016-01-26 2016-05-04 佛山市奥达金属制品有限公司 Door opening delaying top spring
CN105569483A (en) * 2016-01-26 2016-05-11 佛山市奥达金属制品有限公司 Controllable door opening delay sky spring

Also Published As

Publication number Publication date
GB2323125A (en) 1998-09-16
GB9705471D0 (en) 1997-05-07

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20170314