IL40438A - An electrical circuit-breaker - Google Patents

An electrical circuit-breaker

Info

Publication number: IL40438A
Authority: IL; Israel
Prior art keywords: breaker; electrical circuit; electrical; circuit
Prior art date: 1971-09-30

Application number

IL40438A

Other versions

IL40438A0 (en

Original Assignee

Cmc Maier C And Co Ltd

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.)

1971-09-30

Filing date

1972-09-25

Publication date

1975-08-31

1972-09-25 Application filed by Cmc Maier C And Co Ltd filed Critical Cmc Maier C And Co Ltd

1972-11-28 Publication of IL40438A0 publication Critical patent/IL40438A0/en

1975-08-31 Publication of IL40438A publication Critical patent/IL40438A/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
- H01H1/2066—Fork-shaped bridge; Two transversally connected contact arms bridging two fixed contacts
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/342—Venting arrangements for arc chutes

IL40438A 1971-09-30 1972-09-25 An electrical circuit-breaker IL40438A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1437871A CH543174A (en)	1971-09-30	1971-09-30	Circuit breaker

Publications (2)

Publication Number	Publication Date
IL40438A0 IL40438A0 (en)	1972-11-28
IL40438A true IL40438A (en)	1975-08-31

Family

ID=4400303

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL40438A IL40438A (en)	1971-09-30	1972-09-25	An electrical circuit-breaker

Country Status (14)

Country	Link
US (1)	US3790911A (en)
JP (1)	JPS5614218B2 (en)
AT (1)	AT325704B (en)
BE (1)	BE789300A (en)
CH (1)	CH543174A (en)
DE (1)	DE2158749C3 (en)
DK (1)	DK131527B (en)
ES (1)	ES407278A1 (en)
FR (1)	FR2154628B1 (en)
GB (1)	GB1391222A (en)
IL (1)	IL40438A (en)
IT (1)	IT967721B (en)
NL (1)	NL172703C (en)
SE (1)	SE386304B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5745007B2 (en) *	1974-03-02	1982-09-25
DE7508649U (en) *	1974-05-14	1975-08-28	Kopp H	High performance circuit breaker
FR2429488A1 (en) *	1978-06-23	1980-01-18	Merlin Gerin	Multipole LV switch - has ferromagnetic separators to entrap ionised gas and inhibit arcing
FR2461349A1 (en) *	1979-07-12	1981-01-30	Merlin Gerin	IMPROVED CUTTING CHAMBER FOR MULTIPOLAR LOW VOLTAGE CIRCUIT BREAKER WITH MOLDED HOUSING
DE3021867A1 (en) *	1980-06-11	1981-12-17	Brown, Boveri & Cie Ag, 6800 Mannheim	SELF-SWITCH
FR2495826A1 (en) *	1980-12-09	1982-06-11	Merlin Gerin	MINIATURE HIGH BREAKING CIRCUIT BREAKER
FR2517465B1 (en) *	1981-11-27	1986-05-02	Merlin Gerin	MINIATURE CIRCUIT BREAKER WITH TWO ADJUSTED SWITCHING CHAMBERS
DE3339399A1 (en) *	1983-10-29	1985-05-09	Sursum Elektrizitätsgesellschaft Leyhausen GmbH & Co, 8500 Nürnberg	SELF-SWITCH WITH ARC BLOW FIELD
DE3421876A1 (en) *	1984-06-13	1985-12-19	Brown, Boveri & Cie Ag, 6800 Mannheim	ARC EXTINGUISHING DEVICE
JPS61124020A (en) *	1984-11-20	1986-06-11	松下電工株式会社	Arc extinguishing apparatus
JPS6149944U (en) *	1985-08-29	1986-04-03
US4656446A (en) *	1985-12-17	1987-04-07	Westinghouse Electric Corp.	Current limiting circuit breaker with series double break contact system per pole
JPH088048B2 (en) *	1989-09-18	1996-01-29	三菱電機株式会社	Current limiting device
DE19734676A1 (en) *	1997-08-11	1999-02-18	Maier & Cie C	Line protection switch with two series-connected switch points
IT1318215B1 (en) *	2000-07-21	2003-07-28	Gewiss Spa	MAGNETOTHERMAL ELECTRIC SWITCH
EP1220260A1 (en) *	2000-12-27	2002-07-03	ABB Schweiz AG	Circuit breaker with a double break contact arrangement
IT1325891B (en) *	2001-06-22	2004-12-30	Abb Service Srl	MINIATURIZED SWITCH POLO
DE102005041231B4 (en) *	2005-08-31	2009-11-26	Abb Ag	Electrical switching device
DE102005041232B4 (en) *	2005-08-31	2009-11-26	Abb Ag	Electrical switching device
US8912461B2 (en) *	2012-01-23	2014-12-16	General Electric Company	Arc chute assembly and method of manufacturing same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1919438A (en) *	1929-08-20	1933-07-25	Westinghouse Electric & Mfg Co	Plate for circuit breakers
US2615109A (en) *	1949-12-10	1952-10-21	Gen Electric	Zigzag magnetic labyrinth arc muffler
US2687462A (en) *	1950-02-16	1954-08-24	Westinghouse Electric Corp	Circuit interrupter
US2908782A (en) *	1957-04-04	1959-10-13	Gen Electric	Circuit breaker

1971
- 1971-09-30 CH CH1437871A patent/CH543174A/en not_active IP Right Cessation
- 1971-11-26 DE DE2158749A patent/DE2158749C3/en not_active Expired
1972
- 1972-09-08 AT AT771372A patent/AT325704B/en not_active IP Right Cessation
- 1972-09-22 IT IT29498/72A patent/IT967721B/en active
- 1972-09-25 IL IL40438A patent/IL40438A/en unknown
- 1972-09-26 BE BE789300A patent/BE789300A/en not_active IP Right Cessation
- 1972-09-26 ES ES407278A patent/ES407278A1/en not_active Expired
- 1972-09-27 FR FR7234122A patent/FR2154628B1/fr not_active Expired
- 1972-09-27 GB GB4452072A patent/GB1391222A/en not_active Expired
- 1972-09-29 DK DK485672AA patent/DK131527B/en not_active IP Right Cessation
- 1972-09-29 NL NLAANVRAGE7213269,A patent/NL172703C/en not_active IP Right Cessation
- 1972-09-29 JP JP9730872A patent/JPS5614218B2/ja not_active Expired
- 1972-09-29 US US00293453A patent/US3790911A/en not_active Expired - Lifetime
- 1972-09-29 SE SE7212611A patent/SE386304B/en unknown

Also Published As

Publication number	Publication date
JPS5614218B2 (en)	1981-04-02
SE386304B (en)	1976-08-02
FR2154628A1 (en)	1973-05-11
DK131527C (en)	1975-12-22
DE2158749A1 (en)	1973-04-12
DK131527B (en)	1975-07-28
DE2158749C3 (en)	1975-01-09
AT325704B (en)	1975-11-10
DE2158749B2 (en)	1973-08-02
ATA771372A (en)	1975-01-15
NL7213269A (en)	1973-04-03
IL40438A0 (en)	1972-11-28
CH543174A (en)	1973-10-15
GB1391222A (en)	1975-04-16
FR2154628B1 (en)	1977-08-26
ES407278A1 (en)	1975-10-16
NL172703B (en)	1983-05-02
US3790911A (en)	1974-02-05
JPS4842368A (en)	1973-06-20
NL172703C (en)	1983-10-03
IT967721B (en)	1974-03-11
BE789300A (en)	1973-01-15

Publication	Publication Date	Title
IL40438A (en)	1975-08-31	An electrical circuit-breaker
CA933987A (en)	1973-09-18	Electrical disconnector
GB1349197A (en)	1974-03-27	Electrical switches
CA938670A (en)	1973-12-18	Electrical circuit arrangement
ZA722103B (en)	1972-12-27	Electrical switch
YU151871A (en)	1977-02-28	Electrical switch
GB1371725A (en)	1974-10-23	Electrical insulators
IL40420A0 (en)	1972-11-28	An electrical circuit-breaker
GB1345831A (en)	1974-02-06	Electrical switch
AU4858572A (en)	1974-05-09	Circuit interrupter
GB1347784A (en)	1974-02-27	Electrical switch
IL40824A0 (en)	1973-01-30	Electrical mutipole circuit-breaker
GB1349594A (en)	1974-04-03	Electrical circuit breaker
CA955636A (en)	1974-10-01	Electrical generators
JPS5218905B1 (en)	1977-05-25	Electrical switches
GB1349593A (en)	1974-04-03	Electrical circuit breaker
GB1346577A (en)	1974-02-13	Electrical switches
GB1343122A (en)	1974-01-10	Electric circuit breakers
CA874006A (en)	1971-06-22	Electrical switchgear
CA871864A (en)	1971-05-25	Electrical switchgear
AU3195871A (en)	1973-02-08	Electrical fitting
ZA712769B (en)	1972-09-27	Electrical disconnectors
CA873515A (en)	1971-06-15	Electric circuit arrangement
CA843615A (en)	1970-06-02	Electric circuit interrupter
AU459744B2 (en)	1975-03-11	Electrical switchgear