CA1053731A - Mode de fabrication de commutateurs thermiques - Google Patents

Mode de fabrication de commutateurs thermiques

Info

Publication number
CA1053731A
CA1053731A CA266,775A CA266775A CA1053731A CA 1053731 A CA1053731 A CA 1053731A CA 266775 A CA266775 A CA 266775A CA 1053731 A CA1053731 A CA 1053731A
Authority
CA
Canada
Prior art keywords
region
spring
preform
thermal switch
heat fusible
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
CA266,775A
Other languages
English (en)
Inventor
Charles C. Rayburn
Edward F. Sidor
Larry L. Sharp
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works 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
Priority claimed from US05/642,650 external-priority patent/US4017818A/en
Priority claimed from US05/642,971 external-priority patent/US4016522A/en
Priority claimed from US05/642,973 external-priority patent/US4016523A/en
Application filed by Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Application granted granted Critical
Publication of CA1053731A publication Critical patent/CA1053731A/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
    • H01H37/74—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
    • 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
    • H01H2037/769—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material characterised by the composition of insulating fusible materials, e.g. for use in the thermal pellets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Fuses (AREA)
  • Thermally Actuated Switches (AREA)
CA266,775A 1975-12-22 1976-11-29 Mode de fabrication de commutateurs thermiques Expired CA1053731A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/642,650 US4017818A (en) 1975-12-22 1975-12-22 Thermal switch device and method of making
US05/642,971 US4016522A (en) 1975-12-22 1975-12-22 Thermal switch device and method of making
US05/642,973 US4016523A (en) 1975-12-22 1975-12-22 Thermal switch device

Publications (1)

Publication Number Publication Date
CA1053731A true CA1053731A (fr) 1979-05-01

Family

ID=27417692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA266,775A Expired CA1053731A (fr) 1975-12-22 1976-11-29 Mode de fabrication de commutateurs thermiques

Country Status (11)

Country Link
JP (1) JPS5280447A (fr)
AU (1) AU507035B2 (fr)
BR (1) BR7608470A (fr)
CA (1) CA1053731A (fr)
DE (1) DE2657507A1 (fr)
ES (1) ES454514A1 (fr)
FR (1) FR2336783A1 (fr)
GB (1) GB1569177A (fr)
IT (1) IT1065664B (fr)
NL (1) NL7613826A (fr)
SE (1) SE7614394L (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010278403A (ja) * 2009-06-01 2010-12-09 Denso Corp リニアアクチュエータ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1940176A (en) * 1933-07-15 1933-12-19 Marshall Howard Contact making device
US2149773A (en) * 1937-10-25 1939-03-07 George W Huntley Safety plug
FR1118095A (fr) * 1953-12-30 1956-05-31 Thomson Houston Comp Francaise Coupe-circuit électrique
DE2125116A1 (en) * 1971-05-21 1972-11-30 Bosch Gmbh Robert Safety switch - for choking coils of phosphorescent lamps
US3827014A (en) * 1973-09-24 1974-07-30 Portage Electric Prod Inc Thermal protector

Also Published As

Publication number Publication date
AU2028176A (en) 1978-06-15
AU507035B2 (en) 1980-01-31
ES454514A1 (es) 1978-03-01
IT1065664B (it) 1985-03-04
FR2336783B1 (fr) 1980-09-12
GB1569177A (en) 1980-06-11
BR7608470A (pt) 1977-12-20
NL7613826A (nl) 1977-06-24
DE2657507A1 (de) 1977-06-30
FR2336783A1 (fr) 1977-07-22
JPS5280447A (en) 1977-07-06
SE7614394L (sv) 1977-06-23

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