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

Interruttore perfezionato per circuiti a bassa tensione

Info

Publication number
IT1070774B
IT1070774B IT41518/76A IT4151876A IT1070774B IT 1070774 B IT1070774 B IT 1070774B IT 41518/76 A IT41518/76 A IT 41518/76A IT 4151876 A IT4151876 A IT 4151876A IT 1070774 B IT1070774 B IT 1070774B
Authority
IT
Italy
Prior art keywords
low voltage
voltage circuits
perfect switch
perfect
switch
Prior art date
Application number
IT41518/76A
Other languages
English (en)
Italian (it)
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.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
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 (Direct)
JP (1) JPS563856Y2 (Direct)
AR (1) AR205497A1 (Direct)
AU (1) AU499738B2 (Direct)
BE (1) BE838438A (Direct)
BR (1) BR7600827A (Direct)
CA (1) CA1051070A (Direct)
CH (1) CH600527A5 (Direct)
DE (1) DE2604314A1 (Direct)
ES (1) ES445038A1 (Direct)
FR (1) FR2301086A1 (Direct)
GB (1) GB1518422A (Direct)
IT (1) IT1070774B (Direct)
NZ (1) NZ179809A (Direct)
PH (1) PH12223A (Direct)
PL (1) PL105814B1 (Direct)
ZA (1) ZA76290B (Direct)

Families Citing this family (13)

* 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
US4433607A (en) 1981-10-06 1984-02-28 Westinghouse Electric Corp. Switch for very large DC currents
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

Also Published As

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

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