GB2254653B - Door closer - Google Patents

Door closer

Info

Publication number
GB2254653B
GB2254653B GB9206133A GB9206133A GB2254653B GB 2254653 B GB2254653 B GB 2254653B GB 9206133 A GB9206133 A GB 9206133A GB 9206133 A GB9206133 A GB 9206133A GB 2254653 B GB2254653 B GB 2254653B
Authority
GB
United Kingdom
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.)
Expired - Lifetime
Application number
GB9206133A
Other versions
GB9206133D0 (en
GB2254653A (en
Inventor
Arthur Edgar Bishop
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.)
NT Door Controls Ltd
Original Assignee
Newman Tonks Engineering Ltd
NT Door Controls 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 Newman Tonks Engineering Ltd, NT Door Controls Ltd filed Critical Newman Tonks Engineering Ltd
Publication of GB9206133D0 publication Critical patent/GB9206133D0/en
Publication of GB2254653A publication Critical patent/GB2254653A/en
Application granted granted Critical
Publication of GB2254653B publication Critical patent/GB2254653B/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
    • E05F3/04—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
    • 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
    • E05F3/22—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
    • 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
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • 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
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/252—Type of friction
    • E05Y2201/254—Fluid or viscous friction
    • 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
GB9206133A 1991-03-23 1992-03-20 Door closer Expired - Lifetime GB2254653B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9106245A GB9106245D0 (en) 1991-03-23 1991-03-23 Door closer

Publications (3)

Publication Number Publication Date
GB9206133D0 GB9206133D0 (en) 1992-05-06
GB2254653A GB2254653A (en) 1992-10-14
GB2254653B true GB2254653B (en) 1994-08-24

Family

ID=10692127

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9106245A Pending GB9106245D0 (en) 1991-03-23 1991-03-23 Door closer
GB9206133A Expired - Lifetime GB2254653B (en) 1991-03-23 1992-03-20 Door closer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9106245A Pending GB9106245D0 (en) 1991-03-23 1991-03-23 Door closer

Country Status (1)

Country Link
GB (2) GB9106245D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU658522B2 (en) * 1992-08-12 1995-04-13 Assa Abloy Australia Pty Limited Improved door closer
DE102008030060B4 (en) * 2008-06-27 2013-06-13 Geze Gmbh Sealing element for a piston of a drive of a door or the like.
DE102009022975A1 (en) * 2009-05-28 2010-12-02 Dorma Gmbh + Co. Kg Valve of a hydraulic door operator
DE102010017574B4 (en) * 2010-06-25 2019-11-28 Dormakaba Deutschland Gmbh door closers
DE102011006878B4 (en) * 2011-04-06 2013-03-14 Geze Gmbh door closers
CN104563710B (en) * 2014-12-31 2017-01-04 黄会新 A kind of door closer of efficient work
GB201513274D0 (en) * 2015-07-28 2015-09-09 Freeman & Pardoe Ltd A door closer

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB635971A (en) * 1945-03-09 1950-04-19 Svend Gunge Norballe Closing device for doors
US4148111A (en) * 1977-11-30 1979-04-10 Reading Door Closer Corp. Temperature compensating hydraulic door closer
GB2007757A (en) * 1977-10-11 1979-05-23 Eaton Corp Door cloders
GB2090909A (en) * 1981-01-08 1982-07-21 Emhart Ind Door closer assembly
US4483043A (en) * 1980-01-16 1984-11-20 Dorma-Baubechlag Gmbh & Co. Kg Automatic door closer
GB2140076A (en) * 1983-04-22 1984-11-21 Schlage Lock Co Door closers
GB2156950A (en) * 1984-04-04 1985-10-16 Newman Tonks Eng Flow control valve and door closer incorporating such a valve
GB2205899A (en) * 1987-06-15 1988-12-21 Yale Security Inc Door closer and holder
GB2229494A (en) * 1989-03-15 1990-09-26 Dorma Gmbh & Co Kg Door closer
EP0467131A1 (en) * 1990-07-20 1992-01-22 MAB MASELLIS S.p.A. Door closer
US5090089A (en) * 1987-06-13 1992-02-25 Eco Schulte Gmbh & Co. Kg Automatic door closing device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB635971A (en) * 1945-03-09 1950-04-19 Svend Gunge Norballe Closing device for doors
GB2007757A (en) * 1977-10-11 1979-05-23 Eaton Corp Door cloders
US4148111A (en) * 1977-11-30 1979-04-10 Reading Door Closer Corp. Temperature compensating hydraulic door closer
US4483043A (en) * 1980-01-16 1984-11-20 Dorma-Baubechlag Gmbh & Co. Kg Automatic door closer
GB2090909A (en) * 1981-01-08 1982-07-21 Emhart Ind Door closer assembly
GB2140076A (en) * 1983-04-22 1984-11-21 Schlage Lock Co Door closers
GB2156950A (en) * 1984-04-04 1985-10-16 Newman Tonks Eng Flow control valve and door closer incorporating such a valve
US5090089A (en) * 1987-06-13 1992-02-25 Eco Schulte Gmbh & Co. Kg Automatic door closing device
GB2205899A (en) * 1987-06-15 1988-12-21 Yale Security Inc Door closer and holder
GB2229494A (en) * 1989-03-15 1990-09-26 Dorma Gmbh & Co Kg Door closer
EP0467131A1 (en) * 1990-07-20 1992-01-22 MAB MASELLIS S.p.A. Door closer

Also Published As

Publication number Publication date
GB9106245D0 (en) 1991-05-08
GB9206133D0 (en) 1992-05-06
GB2254653A (en) 1992-10-14

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20120319