ATA771372A - CIRCUIT BREAKER - Google Patents

CIRCUIT BREAKER

Info

Publication number: ATA771372A
Authority: AT; Austria
Prior art keywords: circuit breaker; breaker; circuit
Prior art date: 1971-09-30

Application number

AT771372A

Other languages

German (de)

Other versions

AT325704B (en

Inventor

Hermann Kick

Walter Schwyn

Original Assignee

Maier & Cie C

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

1972-09-08

Publication date

1975-01-15

1972-09-08 Application filed by Maier & Cie C filed Critical Maier & Cie C

1975-01-15 Publication of ATA771372A publication Critical patent/ATA771372A/en

1975-11-10 Application granted granted Critical

1975-11-10 Publication of AT325704B publication Critical patent/AT325704B/en

Links

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

AT771372A 1971-09-30 1972-09-08 CIRCUIT BREAKER AT325704B (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
ATA771372A true ATA771372A (en)	1975-01-15
AT325704B AT325704B (en)	1975-11-10

Family

ID=4400303

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT771372A AT325704B (en)	1971-09-30	1972-09-08	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 GB GB4452072A patent/GB1391222A/en not_active Expired
- 1972-09-27 FR FR7234122A patent/FR2154628B1/fr not_active Expired
- 1972-09-29 DK DK485672AA patent/DK131527B/en not_active IP Right Cessation
- 1972-09-29 SE SE7212611A patent/SE386304B/en unknown
- 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

Also Published As

Publication number	Publication date
SE386304B (en)	1976-08-02
FR2154628B1 (en)	1977-08-26
NL172703C (en)	1983-10-03
JPS5614218B2 (en)	1981-04-02
ES407278A1 (en)	1975-10-16
DE2158749B2 (en)	1973-08-02
FR2154628A1 (en)	1973-05-11
US3790911A (en)	1974-02-05
DK131527C (en)	1975-12-22
IL40438A0 (en)	1972-11-28
JPS4842368A (en)	1973-06-20
DK131527B (en)	1975-07-28
DE2158749A1 (en)	1973-04-12
CH543174A (en)	1973-10-15
GB1391222A (en)	1975-04-16
AT325704B (en)	1975-11-10
BE789300A (en)	1973-01-15
NL172703B (en)	1983-05-02
NL7213269A (en)	1973-04-03
DE2158749C3 (en)	1975-01-09
IT967721B (en)	1974-03-11
IL40438A (en)	1975-08-31

Legal Events

Date	Code	Title	Description
1975-10-15	EIH	Change in the person of patent owner
1987-10-15	ELJ	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
SE7507351L (en)	1975-06-26	INTEGRATED CIRCUIT
BR7206091D0 (en)	1973-07-10	CIRCUIT CUTTING
AT325704B (en)	1975-11-10	CIRCUIT BREAKER
AR195925A1 (en)	1973-11-15	CIRCUIT BREAKER
CH534958A (en)	1973-03-15	Circuit breaker
BE784096A (en)	1972-09-18	CIRCUIT BREAKER
BE791473A (en)	1973-03-16	CIRCUIT BREAKER
BE778029A (en)	1972-07-14	CIRCUIT SWITCH
FR2188338A1 (en)	1974-01-18	CIRCUIT BREAKER
IT970024B (en)	1974-04-10	ELECTRICAL SWITCH
AT332482B (en)	1976-09-27	CIRCUIT BREAKER
CH552890A (en)	1974-08-15	CIRCUIT BREAKER.
AT322639B (en)	1975-05-26	DAMPING-FREE ELECTRONIC SWITCH
CH552887A (en)	1974-08-15	CIRCUIT BREAKER.
AT318743B (en)	1974-11-11	Multipole circuit breaker
AT325135B (en)	1975-10-10	LOW-FLUID OUTDOOR CIRCUIT BREAKER
DK141029C (en)	1980-06-02	CIRCUIT BREAKER
CH534421A (en)	1973-02-28	Low-liquid circuit breaker
CH534425A (en)	1973-02-28	Circuit breaker
CH537093A (en)	1973-05-15	Low-liquid circuit breaker
AT310849B (en)	1973-10-25	Circuit breaker
CH519757A (en)	1972-02-29	Short circuit indicator
CH548104A (en)	1974-04-11	CIRCUIT BREAKER.
AT323831B (en)	1975-07-25	FAULT CIRCUIT BREAKER
CH539939A (en)	1973-07-31	High voltage circuit breaker