GB1433433A - Thermally sensitive electrical switch - Google Patents

Thermally sensitive electrical switch

Info

Publication number
GB1433433A
GB1433433A GB750874A GB750874A GB1433433A GB 1433433 A GB1433433 A GB 1433433A GB 750874 A GB750874 A GB 750874A GB 750874 A GB750874 A GB 750874A GB 1433433 A GB1433433 A GB 1433433A
Authority
GB
United Kingdom
Prior art keywords
temperature
switching pad
expands
bridges
switch
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
GB750874A
Other languages
English (en)
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.)
Essex International Inc
Original Assignee
Essex International 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
Application filed by Essex International Inc filed Critical Essex International Inc
Publication of GB1433433A publication Critical patent/GB1433433A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/029—Composite material comprising conducting material dispersed in an elastic support or binding material
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Thermally Actuated Switches (AREA)
  • Push-Button Switches (AREA)
GB750874A 1973-03-07 1974-02-19 Thermally sensitive electrical switch Expired GB1433433A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00339000A US3839694A (en) 1973-03-07 1973-03-07 Thermally sensitive electrical switch

Publications (1)

Publication Number Publication Date
GB1433433A true GB1433433A (en) 1976-04-28

Family

ID=23327031

Family Applications (1)

Application Number Title Priority Date Filing Date
GB750874A Expired GB1433433A (en) 1973-03-07 1974-02-19 Thermally sensitive electrical switch

Country Status (8)

Country Link
US (1) US3839694A (de)
JP (1) JPS49120176A (de)
BR (1) BR7401693D0 (de)
CA (1) CA1016979A (de)
DE (1) DE2411022C3 (de)
FR (1) FR2220862B1 (de)
GB (1) GB1433433A (de)
IT (1) IT1008376B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979570A (en) * 1973-05-16 1976-09-07 Kabushiki Kaisha Tokai Rika Denki Seisakusho Switching apparatus
US3918020A (en) * 1974-10-24 1975-11-04 Essex International Inc Multi-stage switching apparatus
DE2625561B2 (de) * 1976-06-05 1980-02-21 Behr-Thomson Dehnstoffregler Gmbh, 7014 Kornwestheim Regelkreis zur Durchflußregelung eines flüssigen oder gasförmigen Mediums
US4225841A (en) * 1977-07-21 1980-09-30 Behr-Thomson Dehnstoffregler Gmbh Temperature-dependent switch
DE2749615C2 (de) * 1977-11-05 1986-12-18 Behr-Thomson Dehnstoffregler Gmbh, 7014 Kornwestheim Von der umgebenden Temperatur abhängiges elektrisches Schaltgerät
US4155062A (en) * 1977-09-22 1979-05-15 Essex Group, Inc. Thermally sensitive electrical switch
JPS58154545U (ja) * 1982-04-12 1983-10-15 株式会社日立製作所 ス−パ−ヒ−トスイツチ
US6879239B2 (en) * 2002-04-08 2005-04-12 Woodlane Environmental Technology, Inc. Thermostat assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1025676B (de) * 1952-11-07 1958-03-06 Gen Motors Corp Kraftelement fuer auf Waermeschwankungen ansprechende Regeleinrichtungen
US2744981A (en) * 1953-06-16 1956-05-08 Morton F Spears Means for controlling current flow in electric circuits
US3212337A (en) * 1960-11-03 1965-10-19 Texas Instruments Inc Thermally responsive actuators
US3509296A (en) * 1967-10-23 1970-04-28 Ncr Co Resilient variable-conductivity circuit controlling means
US3648002A (en) * 1970-05-04 1972-03-07 Essex International Inc Current control apparatus and methods of manufacture

Also Published As

Publication number Publication date
BR7401693D0 (pt) 1974-11-05
IT1008376B (it) 1976-11-10
US3839694A (en) 1974-10-01
DE2411022A1 (de) 1974-09-19
FR2220862A1 (de) 1974-10-04
DE2411022C3 (de) 1983-11-24
JPS49120176A (de) 1974-11-16
DE2411022B2 (de) 1978-01-19
FR2220862B1 (de) 1978-10-27
CA1016979A (en) 1977-09-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee