JPS61169930U - - Google Patents

Info

Publication number
JPS61169930U
JPS61169930U JP1985052867U JP5286785U JPS61169930U JP S61169930 U JPS61169930 U JP S61169930U JP 1985052867 U JP1985052867 U JP 1985052867U JP 5286785 U JP5286785 U JP 5286785U JP S61169930 U JPS61169930 U JP S61169930U
Authority
JP
Japan
Prior art keywords
diaphragm
air chamber
type sensor
center
contact
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.)
Granted
Application number
JP1985052867U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0218906Y2 (US20100223739A1-20100909-C00025.png
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 filed Critical
Priority to JP1985052867U priority Critical patent/JPH0218906Y2/ja
Priority to US06/849,567 priority patent/US4730182A/en
Priority to GB8608770A priority patent/GB2174548B/en
Publication of JPS61169930U publication Critical patent/JPS61169930U/ja
Application granted granted Critical
Publication of JPH0218906Y2 publication Critical patent/JPH0218906Y2/ja
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
    • 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
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/36—Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation
    • 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)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Thermally Actuated Switches (AREA)
JP1985052867U 1985-04-11 1985-04-11 Expired JPH0218906Y2 (US20100223739A1-20100909-C00025.png)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1985052867U JPH0218906Y2 (US20100223739A1-20100909-C00025.png) 1985-04-11 1985-04-11
US06/849,567 US4730182A (en) 1985-04-11 1986-04-08 Combination heat-sensing fire detector
GB8608770A GB2174548B (en) 1985-04-11 1986-04-10 Combination heat-sensing fire detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985052867U JPH0218906Y2 (US20100223739A1-20100909-C00025.png) 1985-04-11 1985-04-11

Publications (2)

Publication Number Publication Date
JPS61169930U true JPS61169930U (US20100223739A1-20100909-C00025.png) 1986-10-21
JPH0218906Y2 JPH0218906Y2 (US20100223739A1-20100909-C00025.png) 1990-05-25

Family

ID=12926819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985052867U Expired JPH0218906Y2 (US20100223739A1-20100909-C00025.png) 1985-04-11 1985-04-11

Country Status (3)

Country Link
US (1) US4730182A (US20100223739A1-20100909-C00025.png)
JP (1) JPH0218906Y2 (US20100223739A1-20100909-C00025.png)
GB (1) GB2174548B (US20100223739A1-20100909-C00025.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990883A (en) * 1989-06-09 1991-02-05 Raychem Corporation Actuator which can be locked when exposed to a high temperature
GB2334822B (en) * 1995-04-10 1999-10-20 Otter Controls Ltd Thermal control for liquid heating vessels
WO2008103282A1 (en) 2007-02-16 2008-08-28 Nusbaum Michael J Self-contained automatic fire extinguisher

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5727110U (US20100223739A1-20100909-C00025.png) * 1980-07-22 1982-02-12
JPS5784535A (en) * 1980-11-15 1982-05-26 Matsushita Electric Works Ltd Overcurrent breaker
JPS6074214A (ja) * 1983-09-29 1985-04-26 松下電工株式会社 複合型熱式感知器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB960585A (en) * 1960-07-05 1964-06-10 Stanley John Birtley Temperature sensitive electric device
US4020442A (en) * 1974-03-08 1977-04-26 Hochiki Corporation Composite-type heat-system fire sensing device
CH638101A5 (de) * 1979-05-21 1983-09-15 Cerberus Ag Brandmelder.
GB2068545B (en) * 1980-02-01 1983-07-27 Delta Materials Research Ltd Temperature-responsive actuating elements
EP0037660A1 (en) * 1980-04-01 1981-10-14 Pifco Limited An electric kettle
JPS5729993U (US20100223739A1-20100909-C00025.png) * 1980-07-23 1982-02-17
JPS5727110A (en) * 1980-07-24 1982-02-13 Toray Ind Inc Method for regeneration of metallic filter
GB2084250A (en) * 1980-10-01 1982-04-07 Clearplas Ltd Shape memory effect controlled-air intake for internal combustion engines
GB2097159B (en) * 1981-01-30 1985-06-19 Chubb Fire Security Ltd Fire detectors alarm and extinguishing systems
GB2106246B (en) * 1981-07-14 1985-09-18 Chubb Fire Security Ltd Rate of temperature change detectors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5727110U (US20100223739A1-20100909-C00025.png) * 1980-07-22 1982-02-12
JPS5784535A (en) * 1980-11-15 1982-05-26 Matsushita Electric Works Ltd Overcurrent breaker
JPS6074214A (ja) * 1983-09-29 1985-04-26 松下電工株式会社 複合型熱式感知器

Also Published As

Publication number Publication date
GB8608770D0 (en) 1986-05-14
GB2174548B (en) 1989-06-21
GB2174548A (en) 1986-11-05
US4730182A (en) 1988-03-08
JPH0218906Y2 (US20100223739A1-20100909-C00025.png) 1990-05-25

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