CH597707A5 - - Google Patents
Info
- Publication number
- CH597707A5 CH597707A5 CH539576A CH539576A CH597707A5 CH 597707 A5 CH597707 A5 CH 597707A5 CH 539576 A CH539576 A CH 539576A CH 539576 A CH539576 A CH 539576A CH 597707 A5 CH597707 A5 CH 597707A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions
- H02H3/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power
- H02H1/063—Arrangements for supplying operative power primary power being supplied by fault current
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/572,693 US3959695A (en) | 1975-04-29 | 1975-04-29 | Circuit interrupter with ground fault trip control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH597707A5 true CH597707A5 (da) | 1978-04-14 |
Family
ID=24288947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH539576A CH597707A5 (da) | 1975-04-29 | 1976-04-29 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3959695A (da) |
| JP (1) | JPS51133742A (da) |
| AR (1) | AR209164A1 (da) |
| AU (1) | AU497430B2 (da) |
| BE (1) | BE841136A (da) |
| BR (1) | BR7602528A (da) |
| CA (1) | CA1008961A (da) |
| CH (1) | CH597707A5 (da) |
| DE (1) | DE2617681A1 (da) |
| ES (1) | ES447481A1 (da) |
| FR (1) | FR2310004A1 (da) |
| GB (1) | GB1548745A (da) |
| IN (1) | IN145862B (da) |
| IT (1) | IT1086421B (da) |
| NZ (1) | NZ180655A (da) |
| PH (1) | PH11576A (da) |
| YU (1) | YU97776A (da) |
| ZA (1) | ZA762181B (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0079504A1 (en) * | 1981-11-13 | 1983-05-25 | Westinghouse Electric Corporation | Protective relaying methods and apparatus |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4034267A (en) * | 1975-12-12 | 1977-07-05 | Westinghouse Electric Corporation | Indicating apparatus |
| US4121269A (en) * | 1977-05-06 | 1978-10-17 | General Electric Company | Ground fault signal circuit for circuit breaker trip unit |
| US4115829A (en) * | 1977-05-06 | 1978-09-19 | General Electric Company | Overcurrent and ground fault responsive trip unit for circuit breakers |
| FR2415894B2 (fr) * | 1978-01-26 | 1986-01-17 | Parrier Andre | Dispositif de securite pour la detection d'un defaut d'isolation electrique entre deux fils du circuit d'alimentation d'une machine |
| US4258403A (en) * | 1979-05-31 | 1981-03-24 | Westinghouse Electric Corp. | Ground fault circuit interrupter |
| US4279007A (en) * | 1979-07-12 | 1981-07-14 | Westinghouse Electric Corp. | Single-phase fault detecting circuit breaker |
| ZA811890B (en) * | 1980-04-15 | 1982-04-28 | Westinghouse Electric Corp | Circuit interrupter with front panel numeric display |
| US4331999A (en) * | 1980-04-15 | 1982-05-25 | Westinghouse Electric Corp. | Circuit interrupter with digital trip unit and power supply |
| US4567540A (en) * | 1983-06-22 | 1986-01-28 | S&C Electric Company | Power supply for a circuit interrupter |
| JPS60125089U (ja) * | 1984-01-27 | 1985-08-23 | 株式会社 妙徳 | 気体送給弁 |
| US4630019A (en) * | 1984-09-28 | 1986-12-16 | Westinghouse Electric Corp. | Molded case circuit breaker with calibration adjusting means for a bimetal |
| JPS61181690U (da) * | 1985-05-07 | 1986-11-12 | ||
| IT1197388B (it) * | 1985-10-18 | 1988-11-30 | Westinghouse Electric Corp | Comando di sgancio con sensore per reattore nucleare |
| US4747994A (en) * | 1985-10-18 | 1988-05-31 | Westinghouse Electric Corp. | Reactor trip control with voltage sensing |
| FR2608853B1 (fr) * | 1986-12-19 | 1992-10-16 | Sames Sa | Procede de controle et de protection contre les arcs electriques dans un dispositif generateur de haute-tension et dispositif mettant en oeuvre ce procede |
| US4823074A (en) * | 1987-12-15 | 1989-04-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Low power consumption current transducer |
| US4827231A (en) * | 1988-01-28 | 1989-05-02 | Westinghouse Electric Corp. | Molded case circuit breaker with viewing window and sliding barrier |
| US6278596B1 (en) | 1999-06-17 | 2001-08-21 | Tektronix, Inc. | Active ground fault disconnect |
| NO341135B1 (no) * | 2015-03-03 | 2017-08-28 | Bjarte Hoff | Krets for levering av kortslutningsstraum |
| US10823223B2 (en) | 2015-03-03 | 2020-11-03 | Delaware Capital Formation, Inc. | Override for an automatic release vacuum device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3713005A (en) * | 1972-03-30 | 1973-01-23 | Westinghouse Electric Corp | Circuit breaker including improved overcurrent protective device |
| GB1459176A (en) * | 1972-11-01 | 1976-12-22 | Square D Co | Overcurrent protective apparatus for a power circuit |
| US3786311A (en) * | 1973-01-02 | 1974-01-15 | Gen Electric | Circuit breaker and static trip circuit therefor |
| IT1002462B (it) * | 1973-01-02 | 1976-05-20 | Gen Electric | Circuito di controllo per interrut tori circuitali |
| US3818275A (en) * | 1973-01-30 | 1974-06-18 | Westinghouse Electric Corp | Circuit interrupter including improved trip circuit using current transformers |
| US3846675A (en) * | 1973-01-30 | 1974-11-05 | Westinghouse Electric Corp | Molded case circuit breakers utilizing saturating current transformers |
-
1975
- 1975-04-29 US US05/572,693 patent/US3959695A/en not_active Expired - Lifetime
-
1976
- 1976-04-08 PH PH18321A patent/PH11576A/en unknown
- 1976-04-12 AU AU12903/76A patent/AU497430B2/en not_active Expired
- 1976-04-12 ZA ZA762181A patent/ZA762181B/xx unknown
- 1976-04-15 IN IN640/CAL/76A patent/IN145862B/en unknown
- 1976-04-19 YU YU00977/76A patent/YU97776A/xx unknown
- 1976-04-22 NZ NZ180655A patent/NZ180655A/xx unknown
- 1976-04-23 DE DE19762617681 patent/DE2617681A1/de not_active Withdrawn
- 1976-04-26 BR BR2528/76A patent/BR7602528A/pt unknown
- 1976-04-26 BE BE166472A patent/BE841136A/xx unknown
- 1976-04-27 CA CA251,232A patent/CA1008961A/en not_active Expired
- 1976-04-27 AR AR263119A patent/AR209164A1/es active
- 1976-04-28 IT IT41570/76A patent/IT1086421B/it active
- 1976-04-28 FR FR7612500A patent/FR2310004A1/fr not_active Withdrawn
- 1976-04-28 JP JP51047952A patent/JPS51133742A/ja active Granted
- 1976-04-29 CH CH539576A patent/CH597707A5/xx not_active IP Right Cessation
- 1976-04-29 ES ES447481A patent/ES447481A1/es not_active Expired
- 1976-04-29 GB GB17433/76A patent/GB1548745A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0079504A1 (en) * | 1981-11-13 | 1983-05-25 | Westinghouse Electric Corporation | Protective relaying methods and apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA762181B (en) | 1977-04-27 |
| IN145862B (da) | 1979-01-06 |
| GB1548745A (en) | 1979-07-18 |
| FR2310004A1 (fr) | 1976-11-26 |
| PH11576A (en) | 1978-03-31 |
| AU1290376A (en) | 1977-10-20 |
| AR209164A1 (es) | 1977-03-31 |
| BE841136A (fr) | 1976-08-16 |
| CA1008961A (en) | 1977-04-19 |
| BR7602528A (pt) | 1976-11-23 |
| YU97776A (en) | 1982-05-31 |
| IT1086421B (it) | 1985-05-28 |
| AU497430B2 (en) | 1978-12-14 |
| US3959695A (en) | 1976-05-25 |
| DE2617681A1 (de) | 1976-11-11 |
| JPS51133742A (en) | 1976-11-19 |
| ES447481A1 (es) | 1977-11-16 |
| JPS5526663B2 (da) | 1980-07-15 |
| NZ180655A (en) | 1978-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |