FR2598239B1 - Dispositif de detection de chaleur et/ou de fumee - Google Patents

Dispositif de detection de chaleur et/ou de fumee

Info

Publication number
FR2598239B1
FR2598239B1 FR8705803A FR8705803A FR2598239B1 FR 2598239 B1 FR2598239 B1 FR 2598239B1 FR 8705803 A FR8705803 A FR 8705803A FR 8705803 A FR8705803 A FR 8705803A FR 2598239 B1 FR2598239 B1 FR 2598239B1
Authority
FR
France
Prior art keywords
heat
detection device
smoke detection
smoke
detection
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 - Fee Related
Application number
FR8705803A
Other languages
English (en)
Other versions
FR2598239A1 (fr
Inventor
Milton Sharples Greenhalgh
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.)
General Electric Co
Original Assignee
General Electric 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
Priority claimed from US06/858,370 external-priority patent/US4684790A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of FR2598239A1 publication Critical patent/FR2598239A1/fr
Application granted granted Critical
Publication of FR2598239B1 publication Critical patent/FR2598239B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Thermistors And Varistors (AREA)
FR8705803A 1986-05-01 1987-04-24 Dispositif de detection de chaleur et/ou de fumee Expired - Fee Related FR2598239B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/858,370 US4684790A (en) 1983-11-03 1986-05-01 Smoke and/or heat detection apparatus containing thermal-sensitive insulating composition

Publications (2)

Publication Number Publication Date
FR2598239A1 FR2598239A1 (fr) 1987-11-06
FR2598239B1 true FR2598239B1 (fr) 1990-08-10

Family

ID=25328147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8705803A Expired - Fee Related FR2598239B1 (fr) 1986-05-01 1987-04-24 Dispositif de detection de chaleur et/ou de fumee

Country Status (4)

Country Link
JP (1) JP2606839B2 (fr)
DE (1) DE3714117C2 (fr)
FR (1) FR2598239B1 (fr)
GB (1) GB2190225B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2421952B (en) * 2005-01-07 2010-04-21 Univ Sheffield Damage Detection System
JP5677748B2 (ja) * 2010-01-13 2015-02-25 株式会社医器研 火炎検出用カニューラおよび酸素濃縮装置
CN112090001A (zh) * 2020-08-21 2020-12-18 南京信息工程大学 电热毯防火灭火系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581212A (en) * 1949-05-04 1952-01-01 Gen Electric Electrically heated fabric
US2745944A (en) * 1954-12-16 1956-05-15 Gen Electric Combined heating and thermosensitive heating control units
DD106917A1 (fr) * 1973-09-26 1974-07-05
JPS5325895A (en) * 1976-08-23 1978-03-10 Toray Industries Heat sensing element
US4185197A (en) * 1978-01-13 1980-01-22 General Electric Company Arrangement for inhibiting the effect of extraneous electric fields on an improved ionization smoke detector
US4185196A (en) * 1978-01-13 1980-01-22 General Electric Company Ionization smoke detector having improved stability and sensitivity
US4220262A (en) * 1979-08-20 1980-09-02 Owens-Illinois, Inc. Safety closure
GB2066537A (en) * 1979-12-28 1981-07-08 Burt D W Fire, temperature or heat detector
EP0087307A2 (fr) * 1982-02-23 1983-08-31 Dreamland Electrical Appliances P.L.C. Systèmes de surveillance de température
EP0087308A2 (fr) * 1982-02-23 1983-08-31 Dreamland Electrical Appliances P.L.C. Systèmes de surveillance de température
JPS5933117U (ja) * 1982-08-20 1984-03-01 九州日立マクセル株式会社 消磁器
JPS5933110U (ja) * 1982-08-20 1984-03-01 キヤノン株式会社 回転ヘツド装置
GB8312831D0 (en) * 1983-05-10 1983-06-15 Leuven Res & Dev Vzw Temperature monitoring device
US4616124A (en) * 1983-11-03 1986-10-07 General Electric Company Electric hot-spot detection apparatus and electric heating apparatus
US4617454A (en) * 1983-11-03 1986-10-14 General Electric Company Thermal-sensitive insulating composition and method, and article and apparatus incorporating same
US4707686A (en) * 1986-04-03 1987-11-17 General Electric Company Over temperature sensing system for power cables
JPH029430U (fr) * 1988-06-30 1990-01-22

Also Published As

Publication number Publication date
JPS62277545A (ja) 1987-12-02
DE3714117A1 (de) 1987-11-05
JP2606839B2 (ja) 1997-05-07
FR2598239A1 (fr) 1987-11-06
GB2190225A (en) 1987-11-11
DE3714117C2 (de) 1996-11-28
GB2190225B (en) 1990-01-24
GB8709934D0 (en) 1987-06-03

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse
TP Transmission of property
AR Application made for restoration
DS Decision of the director general to state about an appeal