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GB2112211B - Electric switch - Google Patents

Electric switch

Info

Publication number
GB2112211B
GB2112211B GB08236683A GB8236683A GB2112211B GB 2112211 B GB2112211 B GB 2112211B GB 08236683 A GB08236683 A GB 08236683A GB 8236683 A GB8236683 A GB 8236683A GB 2112211 B GB2112211 B GB 2112211B
Authority
GB
United Kingdom
Prior art keywords
electric switch
switch
electric
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
GB08236683A
Other versions
GB2112211A (en
Inventor
R J Reid
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.)
KAC Alarm Co Ltd
Original Assignee
KAC Alarm Co 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 KAC Alarm Co Ltd filed Critical KAC Alarm Co Ltd
Priority to GB08236683A priority Critical patent/GB2112211B/en
Publication of GB2112211A publication Critical patent/GB2112211A/en
Application granted granted Critical
Publication of GB2112211B publication Critical patent/GB2112211B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions
    • H01H2003/0233—Emergency operating parts, e.g. for stop-switch in dangerous conditions for alarm triggering, e.g. fire alarm, emergency off switches operated by breaking a glass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/052—Controlling, signalling or testing correct functioning of a switch
GB08236683A 1981-12-23 1982-12-23 Electric switch Expired GB2112211B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08236683A GB2112211B (en) 1981-12-23 1982-12-23 Electric switch

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8138699 1981-12-23
GB8222365 1982-08-03
GB08236683A GB2112211B (en) 1981-12-23 1982-12-23 Electric switch

Publications (2)

Publication Number Publication Date
GB2112211A GB2112211A (en) 1983-07-13
GB2112211B true GB2112211B (en) 1985-11-27

Family

ID=27261411

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08236683A Expired GB2112211B (en) 1981-12-23 1982-12-23 Electric switch

Country Status (1)

Country Link
GB (1) GB2112211B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3834105C2 (en) * 1988-10-07 1996-09-05 Gerald Dipl Ing Harms Emergency switch
GB9017708D0 (en) * 1990-08-13 1990-09-26 Amlani Manher Signalling device
ATE295983T1 (en) * 2001-09-03 2005-06-15 Siemens Building Tech Ag HAND HAZARD DETECTOR
GB2404494B (en) 2003-07-30 2006-08-09 Cqr Security Components Ltd Call point for an alarm system
GB2441900B (en) * 2007-09-26 2009-03-11 Gianni Ind Inc Emergency switch

Also Published As

Publication number Publication date
GB2112211A (en) 1983-07-13

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Legal Events

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