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