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GB1357588A - Overhead door closing mechanisms - Google Patents

Overhead door closing mechanisms

Info

Publication number
GB1357588A
GB1357588A GB4234671A GB4234671A GB1357588A GB 1357588 A GB1357588 A GB 1357588A GB 4234671 A GB4234671 A GB 4234671A GB 4234671 A GB4234671 A GB 4234671A GB 1357588 A GB1357588 A GB 1357588A
Authority
GB
United Kingdom
Prior art keywords
bolt
electromagnet
arms
door
spring
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
GB4234671A
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.)
Eaton GmbH
Eaton GmbH and Co KG
Original Assignee
Eaton GmbH
Eaton GmbH and Co 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 Eaton GmbH, Eaton GmbH and Co KG filed Critical Eaton GmbH
Publication of GB1357588A publication Critical patent/GB1357588A/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
    • E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
    • E05F3/221—Mechanical power-locks, e.g. for holding the wing open or for free-moving zones
    • E05F3/222—Mechanical power-locks, e.g. for holding the wing open or for free-moving zones electrically operated
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/12—Hinged dampers
    • 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
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/46—Magnets
    • E05Y2201/462—Electromagnets
    • 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

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Special Wing (AREA)
GB4234671A 1970-09-10 1971-09-10 Overhead door closing mechanisms Expired GB1357588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702044788 DE2044788C3 (de) 1970-09-10 1970-09-10 Oberirdischer Türschließer

Publications (1)

Publication Number Publication Date
GB1357588A true GB1357588A (en) 1974-06-26

Family

ID=5782067

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4234671A Expired GB1357588A (en) 1970-09-10 1971-09-10 Overhead door closing mechanisms

Country Status (6)

Country Link
CH (1) CH533228A (de)
DE (1) DE2044788C3 (de)
FR (1) FR2107453A5 (de)
GB (1) GB1357588A (de)
IT (1) IT938655B (de)
SE (1) SE381308B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009027315B4 (de) * 2009-06-30 2016-10-20 Geze Gmbh Türschließer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1687009A (en) * 1925-11-04 1928-10-09 Sargent & Co Detent mechanism for door closers and the like
US3415562A (en) * 1967-03-15 1968-12-10 Byron H. Petersen Magnetic hold-open device
US3477176A (en) * 1968-07-15 1969-11-11 Henry W Tansley Magnetic door holder

Also Published As

Publication number Publication date
DE2044788C3 (de) 1981-06-19
IT938655B (it) 1973-02-10
DE2044788A1 (de) 1972-06-15
SE381308B (sv) 1975-12-01
FR2107453A5 (fr) 1972-05-05
DE2044788B2 (de) 1976-12-16
CH533228A (de) 1973-01-31

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee