CA1053731A - Mode de fabrication de commutateurs thermiques - Google Patents

Mode de fabrication de commutateurs thermiques

Info

Publication number: CA1053731A
Authority: CA; Canada
Prior art keywords: region; spring; preform; thermal switch; heat fusible
Prior art date: 1975-12-22
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.)

1975-12-22

Filing date

1976-11-29

Publication date

1979-05-01

1975-12-22 Priority claimed from US05/642,650 external-priority patent/US4017818A/en

1975-12-22 Priority claimed from US05/642,973 external-priority patent/US4016523A/en

1975-12-22 Priority claimed from US05/642,971 external-priority patent/US4016522A/en

1976-11-29 Application filed by Illinois Tool Works Inc filed Critical Illinois Tool Works Inc

1979-05-01 Application granted granted Critical

1979-05-01 Publication of CA1053731A publication Critical patent/CA1053731A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title abstract description 20
239000000463 material Substances 0.000 claims abstract description 63
239000004020 conductor Substances 0.000 claims abstract description 54
239000011810 insulating material Substances 0.000 claims abstract description 13
238000000034 method Methods 0.000 claims description 19
238000007598 dipping method Methods 0.000 claims description 13
WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 12
239000004593 Epoxy Substances 0.000 claims description 9
239000011248 coating agent Substances 0.000 claims description 9
238000000576 coating method Methods 0.000 claims description 9
239000011368 organic material Substances 0.000 claims description 8
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
239000007788 liquid Substances 0.000 claims description 4
239000008188 pellet Substances 0.000 claims description 4
239000007787 solid Substances 0.000 claims description 4
230000036316 preload Effects 0.000 claims description 3
229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
239000001569 carbon dioxide Substances 0.000 claims description 2
238000000227 grinding Methods 0.000 claims description 2
210000003414 extremity Anatomy 0.000 claims 13
238000005452 bending Methods 0.000 claims 2
230000002708 enhancing effect Effects 0.000 claims 1
239000000126 substance Substances 0.000 claims 1
238000005538 encapsulation Methods 0.000 description 7
238000010276 construction Methods 0.000 description 6
238000001816 cooling Methods 0.000 description 4
238000002844 melting Methods 0.000 description 4
230000008018 melting Effects 0.000 description 4
229920006334 epoxy coating Polymers 0.000 description 3
230000000717 retained effect Effects 0.000 description 3
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
244000228957 Ferula foetida Species 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000006378 damage Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
230000004927 fusion Effects 0.000 description 1
238000007689 inspection Methods 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
239000000155 melt Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
239000012811 non-conductive material Substances 0.000 description 1
238000003908 quality control method Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
230000002459 sustained effect Effects 0.000 description 1

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
US05/642,973 US4016523A (en)	1975-12-22	1975-12-22	Thermal switch device
US05/642,971 US4016522A (en)	1975-12-22	1975-12-22	Thermal switch device and method of making

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

1976
- 1976-11-29 CA CA266,775A patent/CA1053731A/fr not_active Expired
- 1976-12-06 AU AU20281/76A patent/AU507035B2/en not_active Expired
- 1976-12-13 NL NL7613826A patent/NL7613826A/xx not_active Application Discontinuation
- 1976-12-17 BR BR7608470A patent/BR7608470A/pt unknown
- 1976-12-18 DE DE19762657507 patent/DE2657507A1/de not_active Withdrawn
- 1976-12-21 GB GB53258/76A patent/GB1569177A/en not_active Expired
- 1976-12-21 FR FR7638602A patent/FR2336783A1/fr active Granted
- 1976-12-21 SE SE7614394A patent/SE7614394L/xx unknown
- 1976-12-21 JP JP51152982A patent/JPS5280447A/ja active Pending
- 1976-12-21 IT IT30674/76A patent/IT1065664B/it active
- 1976-12-22 ES ES454514A patent/ES454514A1/es not_active Expired

Also Published As

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

Publication	Publication Date	Title
US4441093A (en)	1984-04-03	Thermal fuse and the method of manufacturing the same
CA1250872A (fr)	1989-03-07	Fusible a filament ondule
US4281309A (en)	1981-07-28	Thermally actuated cut-off link or switch and method of making the same
US4186366A (en)	1980-01-29	Radial lead thermal cut-off device
KR940002674B1 (ko)	1994-03-28	시간 지연 퓨즈 및 그 제조방법
US4259656A (en)	1981-03-31	Thermal cut-off device with an activating spring that is held in a prestressed condition by a thermally fusible pellet
US4246564A (en)	1981-01-20	Method of assembling a normally closed thermally actuated cut-off link and the link made thereby
US4126845A (en)	1978-11-21	Temperature responsive current interrupter
JPS6026432Y2 (ja)	1985-08-09	スイツチ装置
CA1053731A (fr)	1979-05-01	Mode de fabrication de commutateurs thermiques
US4208647A (en)	1980-06-17	Thermal switch with organic-glass bead mixture sensing pellet
US4016523A (en)	1977-04-05	Thermal switch device
US4017818A (en)	1977-04-12	Thermal switch device and method of making
US2934622A (en)	1960-04-26	Thermal relay normally closed, with guillotine for opening
JPH05282979A (ja)	1993-10-29	コンパクトな緩動ヒューズ
US5173593A (en)	1992-12-22	Electric cigar lighter having a thermal safety fuse
US4016522A (en)	1977-04-05	Thermal switch device and method of making
US4326186A (en)	1982-04-20	Off-centered hour glass shaped coil spring and thermal switch incorporated into same
US4160968A (en)	1979-07-10	Normally open, thermal sensitive electrical switching device
CA1118473A (fr)	1982-02-16	Relais ou interrupteur a element thermofusible, et methode de fabrication connexe
US4135176A (en)	1979-01-16	Thermal switch and method of making
US4486736A (en)	1984-12-04	Thermal actuated cut-off link
US3242290A (en)	1966-03-22	Thermally responsive switch construction and method of making the same
CA1116213A (fr)	1982-01-12	Dispositif combine de coupure en presence d'une surcharge thermique ou de courant
US4766408A (en)	1988-08-23	Current limiting fuse with indicator