GB2315810B - Door closer for the non-fire side of a fire-door safety installation - Google Patents

Door closer for the non-fire side of a fire-door safety installation

Info

Publication number
GB2315810B
GB2315810B GB9717983A GB9717983A GB2315810B GB 2315810 B GB2315810 B GB 2315810B GB 9717983 A GB9717983 A GB 9717983A GB 9717983 A GB9717983 A GB 9717983A GB 2315810 B GB2315810 B GB 2315810B
Authority
GB
United Kingdom
Prior art keywords
fire
door
safety installation
door closer
closer
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
GB9717983A
Other versions
GB9717983D0 (en
GB2315810A (en
Inventor
Rex H Lasson
William L Downey
Roderick A L Ross
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.)
Schlage Lock Co LLC
Original Assignee
Schlage Lock Co LLC
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 Schlage Lock Co LLC filed Critical Schlage Lock Co LLC
Priority claimed from GB9508403A external-priority patent/GB2289311B/en
Publication of GB9717983D0 publication Critical patent/GB9717983D0/en
Publication of GB2315810A publication Critical patent/GB2315810A/en
Application granted granted Critical
Publication of GB2315810B publication Critical patent/GB2315810B/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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/24—Operating or controlling mechanisms
    • A62C2/241—Operating or controlling mechanisms having mechanical actuators and heat sensitive parts
    • 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 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
    • E05Y2201/20—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore
    • 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
    • E05Y2201/20—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore
    • E05Y2201/23—Actuation thereof
    • E05Y2201/232—Actuation thereof by automatically acting means
    • E05Y2201/234—Actuation thereof by automatically acting means direction dependent
    • 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
    • E05Y2201/43—Motors
    • E05Y2201/448—Fluid motors; Details thereof
    • E05Y2201/458—Valves
    • 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
    • E05Y2800/414—Protection against high or low temperatures
    • E05Y2800/416—Protection against high or low temperatures against fire
    • 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
    • E05Y2900/134—Fire doors
GB9717983A 1994-04-25 1995-04-25 Door closer for the non-fire side of a fire-door safety installation Expired - Lifetime GB2315810B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23310794A 1994-04-25 1994-04-25
GB9508403A GB2289311B (en) 1994-04-25 1995-04-25 Door closer for the non-fire side of a fire-door safety installation

Publications (3)

Publication Number Publication Date
GB9717983D0 GB9717983D0 (en) 1997-10-29
GB2315810A GB2315810A (en) 1998-02-11
GB2315810B true GB2315810B (en) 1998-09-02

Family

ID=26306927

Family Applications (3)

Application Number Title Priority Date Filing Date
GB9717977A Expired - Lifetime GB2315808B (en) 1994-04-25 1995-04-25 Door closer for the non-fire side of a fire-door safety installation
GB9717982A Withdrawn GB2315809A (en) 1994-04-25 1995-04-25 Door closer for the non-fire side of a fire-door safety installation
GB9717983A Expired - Lifetime GB2315810B (en) 1994-04-25 1995-04-25 Door closer for the non-fire side of a fire-door safety installation

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB9717977A Expired - Lifetime GB2315808B (en) 1994-04-25 1995-04-25 Door closer for the non-fire side of a fire-door safety installation
GB9717982A Withdrawn GB2315809A (en) 1994-04-25 1995-04-25 Door closer for the non-fire side of a fire-door safety installation

Country Status (1)

Country Link
GB (3) GB2315808B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8225458B1 (en) 2001-07-13 2012-07-24 Hoffberg Steven M Intelligent door restraint

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19726741A1 (en) * 1997-06-24 1999-01-07 Geze Gmbh & Co Door operator
FI117766B (en) 2005-02-02 2007-02-15 Abloy Oy door closer
DE102007020828A1 (en) 2007-05-02 2008-11-06 Dorma Gmbh + Co. Kg pinion

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1531869A (en) * 1975-09-19 1978-11-08 Dorma Baubeschlag Door closer
GB2052621A (en) * 1979-06-06 1981-01-28 Ver Baubeschlag Gretsch Co Door-closer with detent means
DE4134509A1 (en) * 1991-10-18 1993-04-22 Dst Daempf Und Schliesstechnik Hydraulically-damped fire door closer - comprises tubular cylinder filled with hydraulic fluid, cylinder floor, and controlled piston connected on inside to connecting rod

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH437043A (en) * 1964-06-10 1967-05-31 Doerken & Mankel Kg Automatic door closer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1531869A (en) * 1975-09-19 1978-11-08 Dorma Baubeschlag Door closer
GB2052621A (en) * 1979-06-06 1981-01-28 Ver Baubeschlag Gretsch Co Door-closer with detent means
DE4134509A1 (en) * 1991-10-18 1993-04-22 Dst Daempf Und Schliesstechnik Hydraulically-damped fire door closer - comprises tubular cylinder filled with hydraulic fluid, cylinder floor, and controlled piston connected on inside to connecting rod

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No. 03-135485/199317 & DE 4134509 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8225458B1 (en) 2001-07-13 2012-07-24 Hoffberg Steven M Intelligent door restraint
US9121217B1 (en) 2001-07-13 2015-09-01 Steven M. Hoffberg Intelligent door restraint

Also Published As

Publication number Publication date
GB2315808A (en) 1998-02-11
GB2315809A (en) 1998-02-11
GB9717982D0 (en) 1997-10-29
GB9717983D0 (en) 1997-10-29
GB2315808B (en) 1998-09-02
GB9717977D0 (en) 1997-10-29
GB2315810A (en) 1998-02-11

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Legal Events

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

Expiry date: 20150424