CA1035398A - Thermally actuatable switch construction - Google Patents

Thermally actuatable switch construction

Info

Publication number
CA1035398A
CA1035398A CA245,239A CA245239A CA1035398A CA 1035398 A CA1035398 A CA 1035398A CA 245239 A CA245239 A CA 245239A CA 1035398 A CA1035398 A CA 1035398A
Authority
CA
Canada
Prior art keywords
switch construction
actuatable switch
thermally actuatable
thermally
construction
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
CA245,239A
Other languages
French (fr)
Inventor
Phillip E. Merrill
Emil R. Plasko
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.)
Emerson Electric Co
Original Assignee
Emerson 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 US05/512,353 external-priority patent/US3952274A/en
Priority claimed from US05/548,665 external-priority patent/US3956725A/en
Application filed by Emerson Electric Co filed Critical Emerson Electric Co
Application granted granted Critical
Publication of CA1035398A publication Critical patent/CA1035398A/en
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
    • H01H37/64—Contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
    • H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
    • H01H37/764—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material in which contacts are held closed by a thermal pellet
    • H01H37/766—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material in which contacts are held closed by a thermal pellet using a bridging contact

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Fuses (AREA)
  • Thermally Actuated Switches (AREA)
CA245,239A 1974-10-04 1976-02-09 Thermally actuatable switch construction Expired CA1035398A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/512,353 US3952274A (en) 1974-10-04 1974-10-04 Thermally actuatable switch construction
US05/548,665 US3956725A (en) 1975-02-10 1975-02-10 Thermally actuatable electrical switch construction
US55266975A 1975-02-24 1975-02-24

Publications (1)

Publication Number Publication Date
CA1035398A true CA1035398A (en) 1978-07-25

Family

ID=27414515

Family Applications (2)

Application Number Title Priority Date Filing Date
CA236,111A Expired CA1035397A (en) 1974-10-04 1975-09-23 Thermally actuatable switch constructions
CA245,239A Expired CA1035398A (en) 1974-10-04 1976-02-09 Thermally actuatable switch construction

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA236,111A Expired CA1035397A (en) 1974-10-04 1975-09-23 Thermally actuatable switch constructions

Country Status (10)

Country Link
JP (1) JPS5163475A (en)
AU (1) AU8494575A (en)
BR (1) BR7506410A (en)
CA (2) CA1035397A (en)
DE (1) DE2544334A1 (en)
DK (1) DK447175A (en)
FR (1) FR2287101A1 (en)
GB (1) GB1503721A (en)
IT (1) IT1047267B (en)
NL (1) NL7511661A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342145U (en) * 1976-09-17 1978-04-11
US4145654A (en) * 1977-07-21 1979-03-20 Minnesota Mining And Manufacturing Company Thermal switch
GB1589828A (en) * 1977-10-25 1981-05-20 Standard Telephones Cables Ltd Electrical switch
JPS54161562U (en) * 1978-04-28 1979-11-12
JPS5974650U (en) * 1982-11-11 1984-05-21 三王株式会社 temperature fuse
FR2555936B1 (en) * 1983-12-19 1986-11-21 Toutelectric METHOD FOR CONTROLLING THE WELDING TIME

Also Published As

Publication number Publication date
IT1047267B (en) 1980-09-10
AU8494575A (en) 1977-03-24
BR7506410A (en) 1976-08-10
DK447175A (en) 1976-04-05
FR2287101A1 (en) 1976-04-30
FR2287101B1 (en) 1980-07-18
CA1035397A (en) 1978-07-25
GB1503721A (en) 1978-03-15
DE2544334A1 (en) 1976-04-22
JPS5163475A (en) 1976-06-01
NL7511661A (en) 1976-04-06

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