GB2404494B - Call point for an alarm system - Google Patents

Call point for an alarm system

Info

Publication number
GB2404494B
GB2404494B GB0317798A GB0317798A GB2404494B GB 2404494 B GB2404494 B GB 2404494B GB 0317798 A GB0317798 A GB 0317798A GB 0317798 A GB0317798 A GB 0317798A GB 2404494 B GB2404494 B GB 2404494B
Authority
GB
United Kingdom
Prior art keywords
alarm system
call point
call
point
alarm
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
GB0317798A
Other versions
GB0317798D0 (en
GB2404494A (en
Inventor
Christopher R Johnson
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.)
CQR SECURITY COMPONENTS Ltd
Original Assignee
CQR SECURITY COMPONENTS 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 CQR SECURITY COMPONENTS Ltd filed Critical CQR SECURITY COMPONENTS Ltd
Priority to GB0317798A priority Critical patent/GB2404494B/en
Publication of GB0317798D0 publication Critical patent/GB0317798D0/en
Priority to EP04254537A priority patent/EP1503390A3/en
Publication of GB2404494A publication Critical patent/GB2404494A/en
Application granted granted Critical
Publication of GB2404494B publication Critical patent/GB2404494B/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
    • 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
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
    • 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
GB0317798A 2003-07-30 2003-07-30 Call point for an alarm system Expired - Lifetime GB2404494B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0317798A GB2404494B (en) 2003-07-30 2003-07-30 Call point for an alarm system
EP04254537A EP1503390A3 (en) 2003-07-30 2004-07-29 Call point for an alarm system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0317798A GB2404494B (en) 2003-07-30 2003-07-30 Call point for an alarm system

Publications (3)

Publication Number Publication Date
GB0317798D0 GB0317798D0 (en) 2003-09-03
GB2404494A GB2404494A (en) 2005-02-02
GB2404494B true GB2404494B (en) 2006-08-09

Family

ID=27799447

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0317798A Expired - Lifetime GB2404494B (en) 2003-07-30 2003-07-30 Call point for an alarm system

Country Status (2)

Country Link
EP (1) EP1503390A3 (en)
GB (1) GB2404494B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2424764B (en) * 2005-03-31 2007-10-03 Maxhunt Ltd Call points
DE102007008863A1 (en) 2005-08-26 2008-08-28 Robert Bosch Gmbh Fuel injector
EP1965399B1 (en) * 2007-03-01 2009-07-29 Siemens Aktiengesellschaft Emergency button for a danger detection system
DE102007020282A1 (en) 2007-04-30 2008-11-06 Robert Bosch Gmbh Signaling device with test mechanism and special key for actuating the test mechanism
EP2093735A1 (en) 2008-02-19 2009-08-26 Siemens Aktiengesellschaft Emergency call switch with a bistable switching element
EP2166523A1 (en) * 2008-09-18 2010-03-24 Novar GmbH Manual danger warning system
FR2966964B1 (en) * 2010-10-28 2012-11-30 Cooper Technologies Co FIRE ALARM DEVICE
CN106548608B (en) 2015-09-18 2021-06-04 海湾安全技术有限公司 Push plate of hand-pulling alarm device

Citations (3)

* 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
GB2366451A (en) * 2000-09-05 2002-03-06 Legrand & Legrand Snc A membrane-type manual tripping device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2112211B (en) 1981-12-23 1985-11-27 Kac Alarm Co Ltd Electric switch
EP1203361B1 (en) 1999-08-10 2006-09-20 Fulleon Limited Call points or break glass units
ATE295983T1 (en) 2001-09-03 2005-06-15 Siemens Building Tech Ag HAND HAZARD DETECTOR

Patent Citations (3)

* 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
GB2366451A (en) * 2000-09-05 2002-03-06 Legrand & Legrand Snc A membrane-type manual tripping device

Also Published As

Publication number Publication date
GB0317798D0 (en) 2003-09-03
EP1503390A3 (en) 2007-03-21
GB2404494A (en) 2005-02-02
EP1503390A2 (en) 2005-02-02

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Expiry date: 20230729