GB9524524D0 - Automatic latch device - Google Patents

Automatic latch device

Info

Publication number
GB9524524D0
GB9524524D0 GBGB9524524.7A GB9524524A GB9524524D0 GB 9524524 D0 GB9524524 D0 GB 9524524D0 GB 9524524 A GB9524524 A GB 9524524A GB 9524524 D0 GB9524524 D0 GB 9524524D0
Authority
GB
United Kingdom
Prior art keywords
latch device
automatic latch
automatic
latch
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.)
Granted
Application number
GBGB9524524.7A
Other versions
GB2307712B (en
GB2307712A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9524524A priority Critical patent/GB2307712B/en
Publication of GB9524524D0 publication Critical patent/GB9524524D0/en
Publication of GB2307712A publication Critical patent/GB2307712A/en
Application granted granted Critical
Publication of GB2307712B publication Critical patent/GB2307712B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0009—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with thermo-electric actuators, e.g. heated bimetals
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/10—Locks or fastenings for special use for panic or emergency doors
    • E05B65/104—Locks or fastenings for special use for panic or emergency doors actuated in response to heat, e.g. with fusible element, bimetal, memory shape or swelling material
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C1/00—Fastening devices with bolts moving rectilinearly
    • E05C1/02—Fastening devices with bolts moving rectilinearly without latching action
    • E05C1/04—Fastening devices with bolts moving rectilinearly without latching action with operating handle or equivalent member rigid with the bolt

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Special Wing (AREA)
GB9524524A 1995-11-30 1995-11-30 Latch Device Expired - Fee Related GB2307712B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9524524A GB2307712B (en) 1995-11-30 1995-11-30 Latch Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9524524A GB2307712B (en) 1995-11-30 1995-11-30 Latch Device

Publications (3)

Publication Number Publication Date
GB9524524D0 true GB9524524D0 (en) 1996-01-31
GB2307712A GB2307712A (en) 1997-06-04
GB2307712B GB2307712B (en) 1999-10-13

Family

ID=10784716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9524524A Expired - Fee Related GB2307712B (en) 1995-11-30 1995-11-30 Latch Device

Country Status (1)

Country Link
GB (1) GB2307712B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0011614D0 (en) * 2000-05-16 2000-07-05 Reynolds Edward J A quick release smoke operated coaxial stable door lock
EP2785938B1 (en) * 2011-11-30 2018-04-04 CISA S.p.A. Electric lock
US20160237718A1 (en) * 2014-05-13 2016-08-18 Turkcell Iletisim Hizmetleri Anonim Sirketi A lock system
CN110541870B (en) * 2018-05-28 2021-04-13 哈尔滨工业大学 Locking and releasing device based on shape memory polymer composite material
US20220074235A1 (en) * 2020-09-05 2022-03-10 Ryan Joongi Cho Automatic door opening device using thermal expansion of shape memory alloy
EP4012141A1 (en) * 2020-12-14 2022-06-15 dormakaba Deutschland GmbH Assembly bracket for a door actuator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999790A (en) * 1975-10-06 1976-12-28 Nicoa Corporation Heat releasable lock
GB8507804D0 (en) * 1985-03-26 1985-05-01 Chubb & Sons Lock & Safe Co Door-locking mechanisms
DE59007746D1 (en) * 1989-08-10 1995-01-05 Wagner Med Geraete Gmbh Security seal for sterilization containers.

Also Published As

Publication number Publication date
GB2307712B (en) 1999-10-13
GB2307712A (en) 1997-06-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee