GB2430554B - Alarm call point - Google Patents

Alarm call point

Info

Publication number
GB2430554B
GB2430554B GB0624798A GB0624798A GB2430554B GB 2430554 B GB2430554 B GB 2430554B GB 0624798 A GB0624798 A GB 0624798A GB 0624798 A GB0624798 A GB 0624798A GB 2430554 B GB2430554 B GB 2430554B
Authority
GB
United Kingdom
Prior art keywords
alarm call
call point
point
alarm
call
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
GB0624798A
Other versions
GB0624798D0 (en
GB2430554A (en
Inventor
Gerard Wallace
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.)
SAFETY TECHNOLOGY INTERNAT
Safety Technology International Inc
Original Assignee
SAFETY TECHNOLOGY INTERNAT
Safety Technology International Inc
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 SAFETY TECHNOLOGY INTERNAT, Safety Technology International Inc filed Critical SAFETY TECHNOLOGY INTERNAT
Priority to GB0624798A priority Critical patent/GB2430554B/en
Priority claimed from GB0322827A external-priority patent/GB2406717B/en
Publication of GB0624798D0 publication Critical patent/GB0624798D0/en
Publication of GB2430554A publication Critical patent/GB2430554A/en
Application granted granted Critical
Publication of GB2430554B publication Critical patent/GB2430554B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/12—Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators, e.g. details of alarm push buttons mounted on an infrastructure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
    • 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
    • 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
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04—Energy stored by deformation of elastic members
    • H01H5/18—Energy stored by deformation of elastic members by flexing of blade springs
    • H01H5/20—Energy stored by deformation of elastic members by flexing of blade springs single blade moved across dead-centre position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
GB0624798A 2003-09-30 2003-09-30 Alarm call point Expired - Lifetime GB2430554B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0624798A GB2430554B (en) 2003-09-30 2003-09-30 Alarm call point

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0322827A GB2406717B (en) 2003-09-30 2003-09-30 Alarm call point
GB0624798A GB2430554B (en) 2003-09-30 2003-09-30 Alarm call point

Publications (3)

Publication Number Publication Date
GB0624798D0 GB0624798D0 (en) 2007-01-17
GB2430554A GB2430554A (en) 2007-03-28
GB2430554B true GB2430554B (en) 2008-03-19

Family

ID=37711998

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0624798A Expired - Lifetime GB2430554B (en) 2003-09-30 2003-09-30 Alarm call point

Country Status (1)

Country Link
GB (1) GB2430554B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205091897U (en) 2015-09-25 2016-03-16 海湾安全技术有限公司 Fire alarm device
US10410510B2 (en) * 2017-05-01 2019-09-10 Federal Signal Corporation Hazardous detection call point stations

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2024521A (en) * 1978-04-11 1980-01-09 Kac Alarm Co Ltd Electrical Switch
GB2352332A (en) * 1999-07-22 2001-01-24 Kac Alarm Company Ltd Trigger mechanism for an alarm call-point

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2024521A (en) * 1978-04-11 1980-01-09 Kac Alarm Co Ltd Electrical Switch
GB2352332A (en) * 1999-07-22 2001-01-24 Kac Alarm Company Ltd Trigger mechanism for an alarm call-point

Also Published As

Publication number Publication date
GB0624798D0 (en) 2007-01-17
GB2430554A (en) 2007-03-28

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Legal Events

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

Expiry date: 20230929