GB1444101A - Detection of and subsequent protection in the event of fire - Google Patents

Detection of and subsequent protection in the event of fire

Info

Publication number
GB1444101A
GB1444101A GB3360073A GB3360073A GB1444101A GB 1444101 A GB1444101 A GB 1444101A GB 3360073 A GB3360073 A GB 3360073A GB 3360073 A GB3360073 A GB 3360073A GB 1444101 A GB1444101 A GB 1444101A
Authority
GB
United Kingdom
Prior art keywords
fire
event
detection
subsequent protection
subsequent
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
GB3360073A
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.)
Hochiki Corp
Original Assignee
Hochiki Corp
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 Hochiki Corp filed Critical Hochiki Corp
Publication of GB1444101A publication Critical patent/GB1444101A/en
Expired 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
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/04—Hydraulic or pneumatic actuation of the alarm, e.g. by change of fluid pressure
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
GB3360073A 1972-07-14 1973-07-13 Detection of and subsequent protection in the event of fire Expired GB1444101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6996472A JPS5737916B2 (en) 1972-07-14 1972-07-14

Publications (1)

Publication Number Publication Date
GB1444101A true GB1444101A (en) 1976-07-28

Family

ID=13417829

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3360073A Expired GB1444101A (en) 1972-07-14 1973-07-13 Detection of and subsequent protection in the event of fire

Country Status (7)

Country Link
US (1) US3909814A (en)
JP (1) JPS5737916B2 (en)
CA (1) CA1009722A (en)
CH (1) CH562482A5 (en)
DE (1) DE2335789C2 (en)
FR (1) FR2193195B1 (en)
GB (1) GB1444101A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151384A (en) * 1983-12-13 1985-07-17 Nittan Co Ltd Environmental alarms
GB2177833A (en) * 1985-07-12 1987-01-28 Gerald Charles Dudley Window detector
GB2237428A (en) * 1989-10-25 1991-05-01 Johnson & Starley Ltd Fire alarm system
GB2252190A (en) * 1991-01-18 1992-07-29 Hochiki Co Fire alarm device
GB2591586A (en) * 2019-12-06 2021-08-04 Project Fire Global Holdings Ltd A Detector for a Fire Alarm System

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51139299A (en) * 1975-03-29 1976-12-01 Nohmi Bosai Kogyo Co Ltd Fire alarm means
JPS52126198A (en) * 1976-04-15 1977-10-22 Yuwa Sangyo Kk Composite early fire detecting system
JPS52142999A (en) * 1976-05-24 1977-11-29 Nohmi Bosai Kogyo Co Ltd Fire alarm facility
US4176346A (en) * 1977-11-21 1979-11-27 John O. Stapleton Smoke alarm network
JPS5496587U (en) * 1977-12-21 1979-07-07
JPS54132342A (en) * 1978-04-05 1979-10-15 Moorisu Kk Shutter twoostage system dropping device
FR2434438A1 (en) * 1978-08-26 1980-03-21 Hochiki Co FIRE DETECTION DEVICE WITH PROTECTION AGAINST ELECTRICAL NOISE FACTORS
JPS569061U (en) * 1979-07-02 1981-01-26
JPS5813434Y2 (en) * 1981-03-11 1983-03-15 能美防災工業株式会社 fire alarm device
JPS6034363U (en) * 1983-08-15 1985-03-08 三菱原子燃料株式会社 Viscous solution metering dispensing device
NO158391C (en) * 1985-02-08 1988-08-31 Flaekt Ab FIRE WARNING SYSTEM FOR LIVING ROOM.
US7456750B2 (en) * 2000-04-19 2008-11-25 Federal Express Corporation Fire suppression and indicator system and fire detection device
KR20030046642A (en) * 2001-12-06 2003-06-18 이상종 water supply control system employing multi-motor
US7810577B2 (en) * 2005-08-30 2010-10-12 Federal Express Corporation Fire sensor, fire detection system, fire suppression system, and combinations thereof
US9308404B2 (en) 2006-03-22 2016-04-12 Federal Express Corporation Fire suppressant device and method, including expansion agent
JP6633179B2 (en) * 2016-02-26 2020-01-22 株式会社総合車両製作所 Fire detection system for railway vehicles

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1597403A (en) * 1925-10-16 1926-08-24 Cromie James Safety control for pilot lights
US2699480A (en) * 1952-03-11 1955-01-11 Electric Controls Inc Fire alarm thermostat
DE936915C (en) * 1952-09-14 1955-12-22 Masing & Co Kommanditgesellsch Arrangement for warning or alerting
US2786171A (en) * 1953-07-15 1957-03-19 Gen Motors Corp Starting and overload control for split-phase electric motor
NL224264A (en) * 1957-10-24
DE1091009B (en) * 1959-03-21 1960-10-13 Albert Stickel Signaling device for the display of operating states
US3052788A (en) * 1961-03-09 1962-09-04 Claude H Peters Electric heater control
US3258785A (en) * 1964-12-07 1966-07-05 Harold B Kuhnle Baptismal apparatus
US3376425A (en) * 1965-10-12 1968-04-02 Robert H Wager Co Inc Smoke density and color indicating means
US3634839A (en) * 1968-03-11 1972-01-11 American District Telegraph Co Method and apparatus for suppressing spurious alarms in an electrical protection system
US3636540A (en) * 1968-11-29 1972-01-18 Harrel Inc Temperature control alarm system
US3541539A (en) * 1968-11-29 1970-11-17 Us Air Force Integrated fire and overheat detection system for manned flight vehicles

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151384A (en) * 1983-12-13 1985-07-17 Nittan Co Ltd Environmental alarms
GB2177833A (en) * 1985-07-12 1987-01-28 Gerald Charles Dudley Window detector
GB2237428A (en) * 1989-10-25 1991-05-01 Johnson & Starley Ltd Fire alarm system
GB2252190A (en) * 1991-01-18 1992-07-29 Hochiki Co Fire alarm device
AU650939B2 (en) * 1991-01-18 1994-07-07 Hochiki Kabushiki Kaisha Fire alarm device
GB2252190B (en) * 1991-01-18 1994-10-12 Hochiki Co Fire alarm device
GB2591586A (en) * 2019-12-06 2021-08-04 Project Fire Global Holdings Ltd A Detector for a Fire Alarm System
GB2591586B (en) * 2019-12-06 2022-04-13 Project Fire Global Holdings Ltd A detector for a fire alarm system

Also Published As

Publication number Publication date
DE2335789A1 (en) 1974-01-24
DE2335789C2 (en) 1983-02-03
JPS4929597A (en) 1974-03-16
US3909814A (en) 1975-09-30
CA1009722A (en) 1977-05-03
FR2193195A1 (en) 1974-02-15
FR2193195B1 (en) 1974-07-05
JPS5737916B2 (en) 1982-08-12
CH562482A5 (en) 1975-05-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee