CA1166717A - Detecteurs de fluctuations de temperature, et dispositifs d'alarme et d'extinction incendie qui en sont equipes - Google Patents

Detecteurs de fluctuations de temperature, et dispositifs d'alarme et d'extinction incendie qui en sont equipes

Info

Publication number
CA1166717A
CA1166717A CA000407169A CA407169A CA1166717A CA 1166717 A CA1166717 A CA 1166717A CA 000407169 A CA000407169 A CA 000407169A CA 407169 A CA407169 A CA 407169A CA 1166717 A CA1166717 A CA 1166717A
Authority
CA
Canada
Prior art keywords
detector
temperature
elements
detector according
region
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
CA000407169A
Other languages
English (en)
Inventor
David J. Andrews
William B. Hart
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.)
Chubb Fire Ltd
Original Assignee
Chubb Fire Security Ltd
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 Chubb Fire Security Ltd filed Critical Chubb Fire Security Ltd
Application granted granted Critical
Publication of CA1166717A publication Critical patent/CA1166717A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/323—Thermally-sensitive members making use of shape memory materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/01—Details
    • H01H61/0107—Details making use of shape memory materials
    • H01H2061/0115—Shape memory alloy [SMA] actuator formed by coil spring

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fire-Detection Mechanisms (AREA)
CA000407169A 1981-07-14 1982-07-13 Detecteurs de fluctuations de temperature, et dispositifs d'alarme et d'extinction incendie qui en sont equipes Expired CA1166717A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8121643 1981-07-14
GB8121643 1981-07-14
GB8201978 1982-01-25
GB8201978 1982-01-25

Publications (1)

Publication Number Publication Date
CA1166717A true CA1166717A (fr) 1984-05-01

Family

ID=26280113

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000407169A Expired CA1166717A (fr) 1981-07-14 1982-07-13 Detecteurs de fluctuations de temperature, et dispositifs d'alarme et d'extinction incendie qui en sont equipes

Country Status (5)

Country Link
EP (1) EP0070137A1 (fr)
AU (1) AU8591582A (fr)
CA (1) CA1166717A (fr)
GB (1) GB2106246B (fr)
NZ (1) NZ201202A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3400409A1 (de) * 1984-01-07 1985-07-18 Vdo Adolf Schindling Ag, 6000 Frankfurt Temperaturschalter
JPH0218906Y2 (fr) * 1985-04-11 1990-05-25
US6139180A (en) * 1998-03-27 2000-10-31 Vesuvius Crucible Company Method and system for testing the accuracy of a thermocouple probe used to measure the temperature of molten steel
CN106781189A (zh) * 2016-12-23 2017-05-31 重庆山楂树科技有限公司 消防用报警装置
CN106846702A (zh) * 2017-03-29 2017-06-13 西南交通大学 一种基于形状记忆聚合物材料的火灾触发报警装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR981648A (fr) * 1949-01-07 1951-05-29 Etablissements Dorland Soc D Détecteur d'incendie
US3634803A (en) * 1969-07-22 1972-01-11 Robertshaw Controls Co Temperature-responsive switch assemblies
US3594674A (en) * 1969-08-13 1971-07-20 Robertshaw Controls Co Temperature-responsive control devcies adjustably responsive to various operating temperatures
US3731247A (en) * 1971-01-08 1973-05-01 American Thermostat Corp High temperature sensing apparatus effective over extensive lengths
US3691501A (en) * 1971-04-30 1972-09-12 Robertshaw Controls Co Thermostat assemblies utilizing a heat expansive and contractive elastomeric material
DE2139852A1 (de) * 1971-08-09 1973-02-15 Battelle Institut E V Schaltelement mit temperaturabhaengiger schaltstellung
DE3005470A1 (de) * 1980-01-14 1981-07-23 BBC AG Brown, Boveri & Cie., Baden, Aargau Thermomechanischer schutzschalter

Also Published As

Publication number Publication date
GB2106246B (en) 1985-09-18
GB2106246A (en) 1983-04-07
NZ201202A (en) 1984-10-19
EP0070137A1 (fr) 1983-01-19
AU8591582A (en) 1983-01-20

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Legal Events

Date Code Title Description
MKEX Expiry