IT1070774B - Interruttore perfezionato per circuiti a bassa tensione - Google Patents

Interruttore perfezionato per circuiti a bassa tensione

Info

Publication number: IT1070774B
Authority: IT; Italy
Prior art keywords: low voltage; voltage circuits; perfect switch; perfect; switch
Prior art date: 1975-02-11

Application number

IT41518/76A

Other languages

English (en)

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.)

1975-02-11

Filing date

1976-02-10

Publication date

1985-04-02

1976-02-10 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1985-04-02 Application granted granted Critical

1985-04-02 Publication of IT1070774B publication Critical patent/IT1070774B/it

Links

Classifications

- 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
- H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns

IT41518/76A 1975-02-11 1976-02-10 Interruttore perfezionato per circuiti a bassa tensione IT1070774B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/533,413 US3978300A (en)	1975-02-11	1975-02-11	Low-voltage circuit-breaker having small contact separation and small gap between cooperating parallel-arranged arcing-rails

Publications (1)

Publication Number	Publication Date
IT1070774B true IT1070774B (it)	1985-04-02

Family

ID=24125852

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT41518/76A IT1070774B (it)	1975-02-11	1976-02-10	Interruttore perfezionato per circuiti a bassa tensione

Country Status (17)

Country	Link
US (1)	US3978300A (it)
JP (1)	JPS563856Y2 (it)
AR (1)	AR205497A1 (it)
AU (1)	AU499738B2 (it)
BE (1)	BE838438A (it)
BR (1)	BR7600827A (it)
CA (1)	CA1051070A (it)
CH (1)	CH600527A5 (it)
DE (1)	DE2604314A1 (it)
ES (1)	ES445038A1 (it)
FR (1)	FR2301086A1 (it)
GB (1)	GB1518422A (it)
IT (1)	IT1070774B (it)
NZ (1)	NZ179809A (it)
PH (1)	PH12223A (it)
PL (1)	PL105814B1 (it)
ZA (1)	ZA76290B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2837032A1 (de) *	1978-08-24	1980-03-06	Rizhskij Elektromashinostroi	Elektrische schalteinrichtung
JPS56162436A (en) *	1980-05-20	1981-12-14	Matsushita Electric Works Ltd	Circuit breaker
US4599671A (en) *	1984-07-20	1986-07-08	Westinghouse Electric Corp.	Current limiting devices utilizing resistive parallel rails
DE3446765A1 (de) *	1984-12-21	1986-07-10	Schupa Elektro GmbH + Co KG, 5885 Schalksmühle	Kontaktsystem zur begrenzung der lichtbogenlaenge in einem fehlerstromschutzschalter
FR2575589B1 (fr) *	1984-12-28	1987-02-06	Telemecanique Electrique	Interrupteur electrique a ecran
DE3823790A1 (de) *	1988-07-14	1990-01-18	Asea Brown Boveri	Elektrisches installationsgeraet mit kontakttrennwand
DE4313207A1 (de) *	1993-04-22	1994-10-27	Kopp Heinrich Ag	Leitungsschutzschalter
US5428195A (en) *	1994-01-31	1995-06-27	General Electric Company	Current limiter unit for molded case circuit breakers
EP0706245B1 (de) *	1994-10-07	2000-06-07	PHOENIX CONTACT GmbH & Co.	Überspannungsschutzelement
US6128168A (en) *	1998-01-14	2000-10-03	General Electric Company	Circuit breaker with improved arc interruption function
US6144540A (en) *	1999-03-09	2000-11-07	General Electric Company	Current suppressing circuit breaker unit for inductive motor protection
US6157286A (en) *	1999-04-05	2000-12-05	General Electric Company	High voltage current limiting device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1249591A (fr) *	1960-02-18	1960-12-30	Elektro App Werke Veb	Dispositif destiné à l'extinction d'arcs électriques à courant alternatif
DE1274727B (de) *	1962-12-17	1968-08-08	Licentia Gmbh	Selbstschalter
US3402272A (en) *	1965-07-22	1968-09-17	Ite Circuit Breaker Ltd	Dual path current limiting circuit breaker
US3489872A (en) *	1967-09-22	1970-01-13	Gen Electric	Modular type multi-stage interrupter with ionized gas assisting in breakdown and eventual arc extinction

1975
- 1975-02-11 US US05/533,413 patent/US3978300A/en not_active Expired - Lifetime
1976
- 1976-01-01 AR AR262203A patent/AR205497A1/es active
- 1976-01-19 ZA ZA290A patent/ZA76290B/xx unknown
- 1976-01-22 NZ NZ179809A patent/NZ179809A/xx unknown
- 1976-01-26 CA CA244,203A patent/CA1051070A/en not_active Expired
- 1976-01-26 GB GB2866/76A patent/GB1518422A/en not_active Expired
- 1976-01-30 AU AU10677/76A patent/AU499738B2/en not_active Expired
- 1976-02-02 CH CH124876A patent/CH600527A5/xx not_active IP Right Cessation
- 1976-02-04 PH PH18055A patent/PH12223A/en unknown
- 1976-02-05 DE DE19762604314 patent/DE2604314A1/de not_active Withdrawn
- 1976-02-10 ES ES445038A patent/ES445038A1/es not_active Expired
- 1976-02-10 BR BR7600827A patent/BR7600827A/pt unknown
- 1976-02-10 IT IT41518/76A patent/IT1070774B/it active
- 1976-02-10 PL PL1976187112A patent/PL105814B1/pl unknown
- 1976-02-10 FR FR7603592A patent/FR2301086A1/fr not_active Withdrawn
- 1976-02-11 BE BE164220A patent/BE838438A/xx unknown
- 1976-02-12 JP JP1976014177U patent/JPS563856Y2/ja not_active Expired

Also Published As

Publication number	Publication date
US3978300A (en)	1976-08-31
GB1518422A (en)	1978-07-19
CH600527A5 (it)	1978-06-15
AR205497A1 (es)	1976-05-07
BR7600827A (pt)	1976-08-31
JPS563856Y2 (it)	1981-01-28
FR2301086A1 (fr)	1976-09-10
NZ179809A (en)	1978-09-20
DE2604314A1 (de)	1976-08-19
BE838438A (fr)	1976-08-11
JPS51144765U (it)	1976-11-20
PL105814B1 (pl)	1979-11-30
AU499738B2 (en)	1979-05-03
ES445038A1 (es)	1977-07-16
CA1051070A (en)	1979-03-20
PH12223A (en)	1978-11-29
ZA76290B (en)	1977-01-26
AU1067776A (en)	1977-08-04

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