CH562482A5 - - Google Patents

Info

Publication number
CH562482A5
CH562482A5 CH1029273A CH1029273A CH562482A5 CH 562482 A5 CH562482 A5 CH 562482A5 CH 1029273 A CH1029273 A CH 1029273A CH 1029273 A CH1029273 A CH 1029273A CH 562482 A5 CH562482 A5 CH 562482A5
Authority
CH
Switzerland
Application number
CH1029273A
Original Assignee
Hochiki Co
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 Co filed Critical Hochiki Co
Publication of CH562482A5 publication Critical patent/CH562482A5/xx

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)
CH1029273A 1972-07-14 1973-07-14 CH562482A5 (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
CH562482A5 true CH562482A5 (en) 1975-05-30

Family

ID=13417829

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1029273A CH562482A5 (en) 1972-07-14 1973-07-14

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)

Families Citing this family (21)

* 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
AU5026479A (en) * 1978-08-26 1980-03-06 Hochiki Corp. Fire sensing system
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
JPS60126798A (en) * 1983-12-13 1985-07-06 ニッタン株式会社 Environmental abnormality detector
NO158391C (en) * 1985-02-08 1988-08-31 Flaekt Ab FIRE WARNING SYSTEM FOR LIVING ROOM.
GB2177833B (en) * 1985-07-12 1989-07-26 Gerald Charles Dudley Window detector
GB8924004D0 (en) * 1989-10-25 1989-12-13 Johnson & Starley Ltd Fire alarm system
JP2889382B2 (en) * 1991-01-18 1999-05-10 ホーチキ株式会社 Fire alarm
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
ATE467441T1 (en) * 2006-03-22 2010-05-15 Federal Express Corp FIRE EXTINGUISHING DEVICE AND METHOD USING BLOWING AGENT
SG11201807159TA (en) * 2016-02-26 2018-09-27 Japan Transp Engineering Company Fire sensing system for railway carriage
GB201917883D0 (en) * 2019-12-06 2020-01-22 Project Fire Global Holdings Ltd A detector for a fire alarm system

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

Also Published As

Publication number Publication date
US3909814A (en) 1975-09-30
DE2335789C2 (en) 1983-02-03
CA1009722A (en) 1977-05-03
JPS5737916B2 (en) 1982-08-12
DE2335789A1 (en) 1974-01-24
FR2193195B1 (en) 1974-07-05
JPS4929597A (en) 1974-03-16
GB1444101A (en) 1976-07-28
FR2193195A1 (en) 1974-02-15

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Legal Events

Date Code Title Description
PL Patent ceased