GB8515774D0 - Fire hazard detection systems - Google Patents

Fire hazard detection systems

Info

Publication number
GB8515774D0
GB8515774D0 GB858515774A GB8515774A GB8515774D0 GB 8515774 D0 GB8515774 D0 GB 8515774D0 GB 858515774 A GB858515774 A GB 858515774A GB 8515774 A GB8515774 A GB 8515774A GB 8515774 D0 GB8515774 D0 GB 8515774D0
Authority
GB
United Kingdom
Prior art keywords
detection systems
fire hazard
hazard detection
fire
systems
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.)
Pending
Application number
GB858515774A
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.)
Mckenna F E
Original Assignee
Mckenna F E
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 Mckenna F E filed Critical Mckenna F E
Priority to GB858515774A priority Critical patent/GB8515774D0/en
Publication of GB8515774D0 publication Critical patent/GB8515774D0/en
Priority to GB08614392A priority patent/GB2176600A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details
GB858515774A 1985-06-21 1985-06-21 Fire hazard detection systems Pending GB8515774D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB858515774A GB8515774D0 (en) 1985-06-21 1985-06-21 Fire hazard detection systems
GB08614392A GB2176600A (en) 1985-06-21 1986-06-13 Fire hazard detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858515774A GB8515774D0 (en) 1985-06-21 1985-06-21 Fire hazard detection systems

Publications (1)

Publication Number Publication Date
GB8515774D0 true GB8515774D0 (en) 1985-07-24

Family

ID=10581137

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858515774A Pending GB8515774D0 (en) 1985-06-21 1985-06-21 Fire hazard detection systems
GB08614392A Withdrawn GB2176600A (en) 1985-06-21 1986-06-13 Fire hazard detection system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08614392A Withdrawn GB2176600A (en) 1985-06-21 1986-06-13 Fire hazard detection system

Country Status (1)

Country Link
GB (2) GB8515774D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102568141A (en) * 2012-01-16 2012-07-11 南京消防器材股份有限公司 Fire alarm and linkage control system with automatic detection function and detection method thereof

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827244A (en) * 1988-01-04 1989-05-02 Pittway Corporation Test initiation apparatus with continuous or pulse input
EP2273467B1 (en) 2000-09-29 2014-12-24 Tormaxx GmbH Gas generator or heat generator, smoke generator and method for checking a gas detector or a heat detector
DE102004015039A1 (en) * 2004-03-26 2005-10-13 Robert Bosch Gmbh Fire alarm system
GB0421435D0 (en) 2004-09-27 2004-10-27 Sata Ltd Testing detectors
GB2432703A (en) * 2005-11-24 2007-05-30 Sata Ltd Testing hazard detectors using a plurality of test stimuli
GB0805063D0 (en) 2008-03-18 2008-04-23 No Climb Products Ltd Testing of aspirating systems
GB2459322A (en) * 2008-04-09 2009-10-28 Red Dot Technologies Ltd Fire alarm devices with remotely triggered self-test means
EP2261873A1 (en) * 2009-05-29 2010-12-15 Red Dot Technologies Limited Fire alarm system
DE102009046556B4 (en) 2009-11-10 2022-07-14 Robert Bosch Gmbh Fire alarm device with testing device
CN102568140B (en) * 2012-01-16 2014-01-01 南京消防器材股份有限公司 Detection device and detection method for fire alarm and linkage control system
WO2021034285A1 (en) 2019-08-21 2021-02-25 Nero Endüstri̇ Savunma Sanayi̇ Anoni̇m Şi̇rketi̇ Shutter test device for flame/fire detectors
US11132891B2 (en) 2019-08-27 2021-09-28 Honeywell International Inc. Self-testing fire sensing device
DE102020101687A1 (en) 2020-01-24 2021-07-29 Minimax Viking Research & Development Gmbh Fire localization device, fire suppression system and associated operating procedure
US11024154B1 (en) 2020-01-28 2021-06-01 Honeywell International Inc. Self-testing fire sensing device
US11127284B1 (en) 2020-07-02 2021-09-21 Honeywell International Inc. Self-calibrating fire sensing device
US11676466B2 (en) 2020-08-19 2023-06-13 Honeywell International Inc. Self-calibrating fire sensing device
US11227473B1 (en) 2020-09-11 2022-01-18 Honeywell International Inc. Self-testing hazard sensing device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1049340A (en) * 1964-11-30 1966-11-23 John Emery Lindberg Improved apparatus for heat detection
GB1079929A (en) * 1964-11-13 1967-08-16 Radiovisor Parent Ltd Improvements in and relating to smoke detection devices
CH473431A (en) * 1966-05-09 1969-05-31 Cerberus Ag Werk Fuer Elektron Procedure for monitoring the operation of fire alarms
US3717862A (en) * 1969-10-16 1973-02-20 Nittan Co Ltd Fire detecting system and testing means therefor
GB2054923B (en) * 1979-06-30 1983-04-13 Mather & Platt Alarms Ltd Self-testing alarm systems
US4401979A (en) * 1981-02-11 1983-08-30 General Signal Corporation Electrical controls for ionization smoke detector
JPS6017157B2 (en) * 1981-02-25 1985-05-01 ニツタン株式会社 Selective actuatable fire detector
JPS57139894A (en) * 1981-02-25 1982-08-30 Nittan Co Ltd Operation testing circuit for fire sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102568141A (en) * 2012-01-16 2012-07-11 南京消防器材股份有限公司 Fire alarm and linkage control system with automatic detection function and detection method thereof
CN102568141B (en) * 2012-01-16 2014-02-05 南京消防器材股份有限公司 Fire alarm and linkage control system with automatic detection function and detection method thereof

Also Published As

Publication number Publication date
GB8614392D0 (en) 1986-07-16
GB2176600A (en) 1986-12-31

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