ZA76290B - An improvement in or relating to lowvoltage circuit-breaker having small contact separation and small gap between co-operating parallelarranged arcingrails - Google Patents
An improvement in or relating to lowvoltage circuit-breaker having small contact separation and small gap between co-operating parallelarranged arcingrailsInfo
- Publication number
- ZA76290B ZA76290B ZA290A ZA76290A ZA76290B ZA 76290 B ZA76290 B ZA 76290B ZA 290 A ZA290 A ZA 290A ZA 76290 A ZA76290 A ZA 76290A ZA 76290 B ZA76290 B ZA 76290B
- Authority
- ZA
- South Africa
- Prior art keywords
- parallelarranged
- arcingrails
- breaker
- relating
- improvement
- 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 |
|---|---|
| ZA76290B true ZA76290B (en) | 1977-01-26 |
Family
ID=24125852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA290A ZA76290B (en) | 1975-02-11 | 1976-01-19 | An improvement in or relating to lowvoltage circuit-breaker having small contact separation and small gap between co-operating parallelarranged arcingrails |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3978300A (es) |
| JP (1) | JPS563856Y2 (es) |
| AR (1) | AR205497A1 (es) |
| AU (1) | AU499738B2 (es) |
| BE (1) | BE838438A (es) |
| BR (1) | BR7600827A (es) |
| CA (1) | CA1051070A (es) |
| CH (1) | CH600527A5 (es) |
| DE (1) | DE2604314A1 (es) |
| ES (1) | ES445038A1 (es) |
| FR (1) | FR2301086A1 (es) |
| GB (1) | GB1518422A (es) |
| IT (1) | IT1070774B (es) |
| NZ (1) | NZ179809A (es) |
| PH (1) | PH12223A (es) |
| PL (1) | PL105814B1 (es) |
| ZA (1) | ZA76290B (es) |
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 |
| IT1070774B (it) | 1985-04-02 |
| CH600527A5 (es) | 1978-06-15 |
| AR205497A1 (es) | 1976-05-07 |
| BR7600827A (pt) | 1976-08-31 |
| JPS563856Y2 (es) | 1981-01-28 |
| FR2301086A1 (fr) | 1976-09-10 |
| NZ179809A (en) | 1978-09-20 |
| DE2604314A1 (de) | 1976-08-19 |
| BE838438A (fr) | 1976-08-11 |
| JPS51144765U (es) | 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 |
| AU1067776A (en) | 1977-08-04 |
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