IT1065664B - THERMAL SWITCH AND MANUFACTURING METHOD - Google Patents

THERMAL SWITCH AND MANUFACTURING METHOD

Info

Publication number
IT1065664B
IT1065664B IT30674/76A IT3067476A IT1065664B IT 1065664 B IT1065664 B IT 1065664B IT 30674/76 A IT30674/76 A IT 30674/76A IT 3067476 A IT3067476 A IT 3067476A IT 1065664 B IT1065664 B IT 1065664B
Authority
IT
Italy
Prior art keywords
manufacturing
thermal switch
thermal
switch
Prior art date
Application number
IT30674/76A
Other languages
Italian (it)
Original Assignee
Illinois Tool Works
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 US05/642,971 external-priority patent/US4016522A/en
Priority claimed from US05/642,650 external-priority patent/US4017818A/en
Priority claimed from US05/642,973 external-priority patent/US4016523A/en
Application filed by Illinois Tool Works filed Critical Illinois Tool Works
Application granted granted Critical
Publication of IT1065664B publication Critical patent/IT1065664B/en

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
IT30674/76A 1975-12-22 1976-12-21 THERMAL SWITCH AND MANUFACTURING METHOD IT1065664B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/642,971 US4016522A (en) 1975-12-22 1975-12-22 Thermal switch device and method of making
US05/642,650 US4017818A (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
IT1065664B true IT1065664B (en) 1985-03-04

Family

ID=27417692

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30674/76A IT1065664B (en) 1975-12-22 1976-12-21 THERMAL SWITCH AND MANUFACTURING METHOD

Country Status (11)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010278403A (en) * 2009-06-01 2010-12-09 Denso Corp Linear actuator

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 (en) * 1953-12-30 1956-05-31 Thomson Houston Comp Francaise Electric circuit breaker
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
CA1053731A (en) 1979-05-01
NL7613826A (en) 1977-06-24
GB1569177A (en) 1980-06-11
FR2336783B1 (en) 1980-09-12
ES454514A1 (en) 1978-03-01
SE7614394L (en) 1977-06-23
JPS5280447A (en) 1977-07-06
FR2336783A1 (en) 1977-07-22
AU507035B2 (en) 1980-01-31
DE2657507A1 (en) 1977-06-30
BR7608470A (en) 1977-12-20
AU2028176A (en) 1978-06-15

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