GB1103966A - Automatic door closer - Google Patents

Automatic door closer

Info

Publication number
GB1103966A
GB1103966A GB2421065A GB2421065A GB1103966A GB 1103966 A GB1103966 A GB 1103966A GB 2421065 A GB2421065 A GB 2421065A GB 2421065 A GB2421065 A GB 2421065A GB 1103966 A GB1103966 A GB 1103966A
Authority
GB
United Kingdom
Prior art keywords
door
fluid
piston
bore
cylinder
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
Application number
GB2421065A
Other languages
English (en)
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.)
Doerken and Mankel KG
Original Assignee
Doerken and Mankel KG
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 Doerken and Mankel KG filed Critical Doerken and Mankel KG
Publication of GB1103966A publication Critical patent/GB1103966A/en
Expired 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
    • E05F3/108—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 piston rod protruding from the closer housing; Telescoping closers
    • 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
    • E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/65—Power or signal transmission
    • E05Y2400/66—Wireless transmission
    • 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
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • 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

  • Actuator (AREA)
GB2421065A 1964-06-10 1965-06-08 Automatic door closer Expired GB1103966A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0044653 1964-06-10

Publications (1)

Publication Number Publication Date
GB1103966A true GB1103966A (en) 1968-02-21

Family

ID=7048464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2421065A Expired GB1103966A (en) 1964-06-10 1965-06-08 Automatic door closer

Country Status (3)

Country Link
CH (1) CH437043A (enrdf_load_stackoverflow)
GB (1) GB1103966A (enrdf_load_stackoverflow)
NL (1) NL6507388A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016445A1 (en) * 1979-03-20 1980-10-01 PERKINS & POWELL LIMITED Door closer
GB2289311A (en) * 1994-04-25 1995-11-15 Schlage Lock Co Door closer for the non-fire side of a fire-door safety installation
GB2315809A (en) * 1994-04-25 1998-02-11 Schlage Lock Co Door closer for the non-fire side of a fire-door safety installation
GB2452573A (en) * 2007-09-10 2009-03-11 Astra Door Controls Ltd Door closer having a spacer to adjust the pre-load of a biasing member
US8225458B1 (en) 2001-07-13 2012-07-24 Hoffberg Steven M Intelligent door restraint

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016445A1 (en) * 1979-03-20 1980-10-01 PERKINS & POWELL LIMITED Door closer
GB2289311A (en) * 1994-04-25 1995-11-15 Schlage Lock Co Door closer for the non-fire side of a fire-door safety installation
US5709009A (en) * 1994-04-25 1998-01-20 Schlage Lock Company Door closer for the non-fire side of a fire-door safety installation
GB2315809A (en) * 1994-04-25 1998-02-11 Schlage Lock Co Door closer for the non-fire side of a fire-door safety installation
GB2289311B (en) * 1994-04-25 1998-09-02 Schlage Lock Co Door closer for the non-fire side of a fire-door safety installation
US5864920A (en) * 1994-04-25 1999-02-02 Schlage Lock Company Door closer for the non-fire side of a fire-door safety installation
US8225458B1 (en) 2001-07-13 2012-07-24 Hoffberg Steven M Intelligent door restraint
US9045927B1 (en) 2001-07-13 2015-06-02 Steven M. Hoffberg Intelligent door restraint
US9121217B1 (en) 2001-07-13 2015-09-01 Steven M. Hoffberg Intelligent door restraint
US9995076B1 (en) 2001-07-13 2018-06-12 Steven M. Hoffberg Intelligent door restraint
GB2452573A (en) * 2007-09-10 2009-03-11 Astra Door Controls Ltd Door closer having a spacer to adjust the pre-load of a biasing member

Also Published As

Publication number Publication date
CH437043A (de) 1967-05-31
NL6507388A (enrdf_load_stackoverflow) 1965-12-13

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