BE760731A - Transformateur electrique - Google Patents
Transformateur electriqueInfo
- Publication number
- BE760731A BE760731A BE760731A BE760731A BE760731A BE 760731 A BE760731 A BE 760731A BE 760731 A BE760731 A BE 760731A BE 760731 A BE760731 A BE 760731A BE 760731 A BE760731 A BE 760731A
- Authority
- BE
- Belgium
- Prior art keywords
- electric transformer
- transformer
- electric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/06—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature in oil-filled electric apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88770669A | 1969-12-23 | 1969-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE760731A true BE760731A (fr) | 1971-06-23 |
Family
ID=25391691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE760731A BE760731A (fr) | 1969-12-23 | 1970-12-23 | Transformateur electrique |
Country Status (3)
Country | Link |
---|---|
US (1) | US3611034A (fr) |
AU (1) | AU2236670A (fr) |
BE (1) | BE760731A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4435690A (en) * | 1982-04-26 | 1984-03-06 | Rte Corporation | Primary circuit breaker |
US4951168A (en) * | 1989-05-19 | 1990-08-21 | Harrison Herman A | Transformers having overload protection |
FI102329B (fi) * | 1997-02-06 | 1998-11-13 | Abb Transmit Oy | Kytkin sähköisen laitteen erottamiseksi sähköverkosta |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3152287A (en) * | 1958-10-20 | 1964-10-06 | Ite Circuit Breaker Ltd | Adaptation of multipole circuit breaker for double current rating |
US3398323A (en) * | 1966-01-12 | 1968-08-20 | Mc Graw Edison Co | Distribution transformer having secondary breaker |
US3821605A (en) * | 1972-08-10 | 1974-06-28 | Westinghouse Electric Corp | Remote transformer monitoring system |
-
1969
- 1969-12-23 US US887706A patent/US3611034A/en not_active Expired - Lifetime
-
1970
- 1970-11-17 AU AU22366/70A patent/AU2236670A/en not_active Expired
- 1970-12-23 BE BE760731A patent/BE760731A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU2236670A (en) | 1972-05-18 |
US3611034A (en) | 1971-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19851231 |