ES521135A0 - Un interruptor de circuito de potencia. - Google Patents

Un interruptor de circuito de potencia.

Info

Publication number: ES521135A0
Authority: ES; Spain
Prior art keywords: circuit breaker; power circuit; power; breaker; circuit
Prior art date: 1982-03-31
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.): Granted

Application number

ES521135A

Other languages

English (en)

Other versions

ES8604703A1 (es

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.)

CBS Corp

Original Assignee

Westinghouse Electric Corp

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.)

1982-03-31

Filing date

1983-03-30

Publication date

1986-02-01

1983-03-30 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1986-02-01 Publication of ES8604703A1 publication Critical patent/ES8604703A1/es

1986-02-01 Publication of ES521135A0 publication Critical patent/ES521135A0/es

Status Expired legal-status Critical Current

Classifications

- 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
- H01H33/166—Impedances connected with contacts the impedance being inserted only while closing the switch

ES521135A 1982-03-31 1983-03-30 Un interruptor de circuito de potencia. Expired ES8604703A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/364,038 US4443674A (en)	1982-03-31	1982-03-31	Circuit interrupter closing resistance mechanism

Publications (2)

Publication Number	Publication Date
ES8604703A1 ES8604703A1 (es)	1986-02-01
ES521135A0 true ES521135A0 (es)	1986-02-01

Family

ID=23432763

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES521135A Expired ES8604703A1 (es)	1982-03-31	1983-03-30	Un interruptor de circuito de potencia.

Country Status (7)

Country	Link
US (1)	US4443674A (es)
AU (1)	AU1186183A (es)
CA (1)	CA1194910A (es)
ES (1)	ES8604703A1 (es)
GB (1)	GB2117975B (es)
IN (1)	IN157682B (es)
ZA (1)	ZA831469B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH661145A5 (de) *	1982-12-17	1987-06-30	Sprecher Energie Ag	Hochspannungsschalter mit einschaltwiderstand.
US4510359A (en) *	1983-11-08	1985-04-09	Westinghouse Electric Corp.	Circuit interrupter having improved closing resistor control means
FR2590720B1 (fr) *	1985-11-27	1988-01-15	Merlin Gerin	Dispositif de commande d'un disjoncteur haute tension equipe de resistances de fermeture
US4695918A (en) *	1986-07-24	1987-09-22	S&C Electric Company	Pre-insertion inductor arrangement
US6483679B1 (en)	2001-06-18	2002-11-19	Southern States, Inc.	Capacitor switch with external resistor and insertion whip
WO2009034022A1 (de) *	2007-09-10	2009-03-19	Abb Technology Ag	Hochspannungsleistungsschalter mit einem schalter zum zuschalten eines einschaltwiderstandes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE564098A (es) *	1957-01-22
GB884854A (en) *	1957-07-01	1961-12-20	Ass Elect Ind	Improvements in air or gas blast electric circuit-breakers
GB1126362A (en) *	1965-07-06	1968-09-05	Ass Elect Ind	Improvements in and relating to electric circuit breakers
GB1112745A (en) *	1965-12-03	1968-05-08	Ass Elect Ind	Improvements in and relating to circuit breakers
US3538276A (en) *	1967-11-24	1970-11-03	Westinghouse Electric Corp	High-voltage circuit breaker having two-step closing resistance
US4009458A (en) *	1975-04-15	1977-02-22	Hitachi, Ltd.	Puffer type gas circuit breaker
FR2401502A1 (fr) *	1977-08-24	1979-03-23	Alsthom Cgee	Dispositif d'insertion de resistances de fermeture pour disjoncteur haute tension
JPS5576526A (en) *	1978-12-01	1980-06-09	Hitachi Ltd	Gas breaker
US4250362A (en) *	1978-12-08	1981-02-10	Westinghouse Electric Corp.	Circuit interrupter utilizing a closing resistance
GB2047001A (en) *	1979-03-28	1980-11-19	Northern Eng Ind	Electric switch
DE2949753A1 (de) *	1979-12-07	1981-06-11	Siemens AG, 1000 Berlin und 8000 München	Hochspannungs-leistungsschalter
US4306263A (en) *	1980-03-28	1981-12-15	Gould Inc.	Synchronous closing system and latch therefor

1982
- 1982-03-31 US US06/364,038 patent/US4443674A/en not_active Expired - Fee Related
1983
- 1983-02-25 AU AU11861/83A patent/AU1186183A/en not_active Abandoned
- 1983-03-02 IN IN256/CAL/83A patent/IN157682B/en unknown
- 1983-03-03 ZA ZA831469A patent/ZA831469B/xx unknown
- 1983-03-07 GB GB08306181A patent/GB2117975B/en not_active Expired
- 1983-03-24 CA CA000424417A patent/CA1194910A/en not_active Expired
- 1983-03-30 ES ES521135A patent/ES8604703A1/es not_active Expired

Also Published As

Publication number	Publication date
ES8604703A1 (es)	1986-02-01
GB2117975A (en)	1983-10-19
GB2117975B (en)	1986-05-21
CA1194910A (en)	1985-10-08
ZA831469B (en)	1983-12-28
AU1186183A (en)	1983-10-06
GB8306181D0 (en)	1983-04-13
IN157682B (es)	1986-05-17
US4443674A (en)	1984-04-17

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Legal Events

Date	Code	Title	Description
1996-06-01	MM4A	Patent lapsed	Effective date: 19960401