IL74457A - Fire and explosion protection system - Google Patents

Fire and explosion protection system

Info

Publication number
IL74457A
IL74457A IL74457A IL7445785A IL74457A IL 74457 A IL74457 A IL 74457A IL 74457 A IL74457 A IL 74457A IL 7445785 A IL7445785 A IL 7445785A IL 74457 A IL74457 A IL 74457A
Authority
IL
Israel
Prior art keywords
radiation
detector
produces
predetermined
fire
Prior art date
Application number
IL74457A
Other languages
English (en)
Original Assignee
Allegheny Int 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24367204&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL74457(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Allegheny Int Inc filed Critical Allegheny Int Inc
Publication of IL74457A publication Critical patent/IL74457A/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
IL74457A 1984-03-20 1985-02-27 Fire and explosion protection system IL74457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/591,623 US4603255A (en) 1984-03-20 1984-03-20 Fire and explosion protection system

Publications (1)

Publication Number Publication Date
IL74457A true IL74457A (en) 1991-01-31

Family

ID=24367204

Family Applications (1)

Application Number Title Priority Date Filing Date
IL74457A IL74457A (en) 1984-03-20 1985-02-27 Fire and explosion protection system

Country Status (9)

Country Link
US (1) US4603255A (ko)
EP (1) EP0159798B2 (ko)
KR (1) KR930007169B1 (ko)
AT (1) ATE48919T1 (ko)
BR (1) BR8501217A (ko)
CA (1) CA1229393A (ko)
DE (1) DE3574916D1 (ko)
ES (3) ES8609785A1 (ko)
IL (1) IL74457A (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4742236A (en) * 1985-04-27 1988-05-03 Minolta Camera Kabushiki Kaisha Flame detector for detecting phase difference in two different wavelengths of light
GB2184584B (en) * 1985-12-20 1989-10-25 Graviner Ltd Fire and explosion detection and suppression
GB2218189A (en) * 1987-05-30 1989-11-08 Graviner Ltd Impact detection
US4783592A (en) * 1987-11-02 1988-11-08 Santa Barbara Research Center Real time adaptive round discrimination fire sensor
GB2223844A (en) * 1988-10-12 1990-04-18 Graviner Ltd Flame detector
US5107128A (en) * 1989-05-05 1992-04-21 Saskatchewan Power Corporation Method and apparatus for detecting flame with adjustable optical coupling
US5612676A (en) * 1991-08-14 1997-03-18 Meggitt Avionics, Inc. Dual channel multi-spectrum infrared optical fire and explosion detection system
US6064064A (en) 1996-03-01 2000-05-16 Fire Sentry Corporation Fire detector
US6507023B1 (en) 1996-07-31 2003-01-14 Fire Sentry Corporation Fire detector with electronic frequency analysis
US5773826A (en) * 1996-03-01 1998-06-30 Fire Sentry Systems Inc. Flame detector and protective cover with wide spectrum characteristics
US6515283B1 (en) 1996-03-01 2003-02-04 Fire Sentry Corporation Fire detector with modulation index measurement
US6078050A (en) * 1996-03-01 2000-06-20 Fire Sentry Corporation Fire detector with event recordation
US6046452A (en) * 1996-03-01 2000-04-04 Fire Sentry Systems, Inc. Process and system for flame detection
US6153881A (en) * 1996-07-31 2000-11-28 Fire Sentry Corporation Fire detector and housing
US6518574B1 (en) 1996-03-01 2003-02-11 Fire Sentry Corporation Fire detector with multiple sensors
US6057549A (en) * 1996-07-31 2000-05-02 Fire Sentry Corporation Fire detector with multi-level response
AU7955698A (en) * 1997-07-02 1999-01-25 Spectronix Ltd. Nearby and distant fire condition discrimination method
BR0209543A (pt) * 2001-05-11 2005-04-26 Detector Electronics Método e aparelho de detecção de fogo através de formação de imagem da chama
US7244946B2 (en) * 2004-05-07 2007-07-17 Walter Kidde Portable Equipment, Inc. Flame detector with UV sensor
IL236364B (en) * 2014-12-21 2019-01-31 Elta Systems Ltd Flash detection system and methods

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147380A (en) * 1960-05-26 1964-09-01 Western Union Telegraph Co Nuclear bomb explosion detecting device
GB1165331A (en) * 1966-05-06 1969-09-24 Atomic Energy Authority Uk Improvements in or relating to Nuclear Explosion Detection Systems
US3665440A (en) * 1969-08-19 1972-05-23 Teeg Research Inc Fire detector utilizing ultraviolet and infrared sensors
US3718918A (en) * 1969-12-01 1973-02-27 Atomic Energy Authority Uk Nuclear explosion detection systems
US3831318A (en) * 1972-05-08 1974-08-27 Rocket Research Corp Explosion detection and suppression method and apparatus
US3789384A (en) * 1972-12-29 1974-01-29 Lawrence Security Inc Security system operated by changes in light at specified locations
US3931521A (en) * 1973-06-29 1976-01-06 Hughes Aircraft Company Dual spectrum infrared fire detector
US3825754A (en) * 1973-07-23 1974-07-23 Santa Barbara Res Center Dual spectrum infrared fire detection system with high energy ammunition round discrimination
US3859520A (en) * 1974-01-17 1975-01-07 Us Interior Optical detection system
JPS586996B2 (ja) * 1977-02-15 1983-02-07 国際技術開発株式会社 炎感知方式
US4101767A (en) 1977-05-20 1978-07-18 Sensors, Inc. Discriminating fire sensor
US4206454A (en) * 1978-05-08 1980-06-03 Chloride Incorporated Two channel optical flame detector
US4220857A (en) * 1978-11-01 1980-09-02 Systron-Donner Corporation Optical flame and explosion detection system and method
GB2067749B (en) * 1980-01-17 1984-12-12 Graviner Ltd Fire and explosion detection
GB2076148B (en) * 1980-05-17 1984-08-30 Graviner Ltd Improvements in and relating to fire or explosion detection
GB2079933B (en) 1980-07-12 1984-05-31 Graviner Ltd Improvements in and relating to fire and explosion detection and suppression
GB2089503B (en) 1980-12-12 1984-07-18 Graviner Ltd Fire and explosion detection
EP0073111B1 (en) * 1981-08-20 1985-07-17 Kidde-Graviner Limited Improvements in and relating to fire and explosion detection and suppression

Also Published As

Publication number Publication date
BR8501217A (pt) 1985-11-12
ES541433A0 (es) 1986-08-16
EP0159798A1 (en) 1985-10-30
EP0159798B1 (en) 1989-12-20
KR850006887A (ko) 1985-10-21
ATE48919T1 (de) 1990-01-15
KR930007169B1 (ko) 1993-07-31
ES555067A0 (es) 1987-09-01
US4603255A (en) 1986-07-29
CA1229393A (en) 1987-11-17
DE3574916D1 (de) 1990-01-25
ES555066A0 (es) 1987-09-01
EP0159798B2 (en) 1995-01-04
ES8708168A1 (es) 1987-09-01
ES8708169A1 (es) 1987-09-01
ES8609785A1 (es) 1986-08-16

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