CH346926A - Electrical circuit breaker with parallel branches - Google Patents

Electrical circuit breaker with parallel branches

Info

Publication number: CH346926A
Authority: CH; Switzerland
Prior art keywords: circuit breaker; electrical circuit; parallel branches; branches; parallel
Prior art date: 1956-09-22

Application number

Other languages

German (de)

Inventor

Raimund Dipl Ing Hoffmann

Original Assignee

Bbc Brown Boveri & Cie

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.)

1956-09-22

Filing date

1956-09-22

Publication date

1960-06-15

1956-09-22 Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie

1960-06-15 Publication of CH346926A publication Critical patent/CH346926A/en

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Arc-Extinguishing Devices That Are Switches (AREA)
Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

CH346926D 1956-09-22 1956-09-22 Electrical circuit breaker with parallel branches CH346926A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH2894100X		1956-09-22

Publications (1)

Publication Number	Publication Date
CH346926A true CH346926A (en)	1960-06-15

Family

ID=4572593

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH346926D CH346926A (en)	1956-09-22	1956-09-22	Electrical circuit breaker with parallel branches

Country Status (4)

Country	Link
US (1)	US2894100A (en)
CH (1)	CH346926A (en)
DE (1)	DE1025966B (en)
FR (1)	FR1183157A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3070680A (en) *	1959-02-27	1962-12-25	Chance Co Ab	Switch gear
CH372721A (en) *	1959-06-13	1963-10-31	Bbc Brown Boveri & Cie	Compressed air switch with multiple interruption
US3813506A (en) *	1973-04-12	1974-05-28	Gen Electric	Vacuum-type circuit breaker with improved ability to interrupt capacitance currents
CH549276A (en) *	1973-05-28	1974-05-15	Sprecher & Schuh Ag	HIGH VOLTAGE CIRCUIT BREAKER.
US4044210A (en) *	1975-07-17	1977-08-23	Westinghouse Electric Corporation	Fluid-blast circuit interrupter
DE3413962A1 (en) *	1984-02-23	1985-08-29	BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau	HIGH VOLTAGE SWITCH
FR2683937B1 (en) *	1991-11-20	1993-12-31	Gec Alsthom Sa	HYBRID CIRCUIT BREAKER FOR CURRENT CURRENT WITH LARGE CONTINUOUS COMPONENT.
US6028753A (en) *	1997-12-19	2000-02-22	Allen-Bradley Company, Llc	Method and apparatus for interrupting a current carrying path in a multiphase circuit
CN101728140B (en) *	2008-10-27	2012-04-18	国网电力科学研究院	High voltage or ultra-high voltage high-current circuit breaker

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE547270C (en) *	1927-07-14	1932-03-22	Siemens Schuckertwerke Akt Ges	Method for switching on and off, in particular high-power circuits, by means of switches with switching contacts in a vacuum
DE603926C (en) *	1930-04-06	1934-10-10	Siemens Schuckertwerke Akt Ges	Switch with electrically conductive switching fluid
DE565531C (en) *	1931-03-11	1932-12-01	Siemens Schuckertwerke Akt Ges	Switching arrangement for high operating currents and disconnection capacities
DE633977C (en) *	1931-07-17	1936-08-13	Sachsenwerk Licht & Kraft Ag	Switching arrangement of a circuit breaker with one or more associated disconnectors
DE713817C (en) *	1940-07-23	1941-11-15	Sachsenwerk Licht & Kraft Ag	Circuit breaker arrangement
CH275595A (en) *	1948-08-07	1951-05-31	Asea Ab	Compressed air switch for large currents.
US2701831A (en) *	1950-06-27	1955-02-08	British Thomson Houston Co Ltd	Electric circuit breaker

1956
- 1956-09-22 CH CH346926D patent/CH346926A/en unknown
- 1956-10-27 DE DEA25920A patent/DE1025966B/en active Pending
1957
- 1957-09-16 US US684358A patent/US2894100A/en not_active Expired - Lifetime
- 1957-09-20 FR FR1183157D patent/FR1183157A/en not_active Expired

Also Published As

Publication number	Publication date
US2894100A (en)	1959-07-07
DE1025966B (en)	1958-03-13
FR1183157A (en)	1959-07-03

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