AU2236670A - Improvements in or relating to electrical transformer - Google Patents
Improvements in or relating to electrical transformerInfo
- Publication number
- AU2236670A AU2236670A AU22366/70A AU2236670A AU2236670A AU 2236670 A AU2236670 A AU 2236670A AU 22366/70 A AU22366/70 A AU 22366/70A AU 2236670 A AU2236670 A AU 2236670A AU 2236670 A AU2236670 A AU 2236670A
- Authority
- AU
- Australia
- Prior art keywords
- relating
- electrical transformer
- transformer
- electrical
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88770669A | 1969-12-23 | 1969-12-23 | |
USUS887,706 | 1969-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2236670A true AU2236670A (en) | 1972-05-18 |
Family
ID=25391691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU22366/70A Expired AU2236670A (en) | 1969-12-23 | 1970-11-17 | Improvements in or relating to electrical transformer |
Country Status (3)
Country | Link |
---|---|
US (1) | US3611034A (en) |
AU (1) | AU2236670A (en) |
BE (1) | BE760731A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU613888B2 (en) * | 1982-04-26 | 1991-08-15 | Rte Corporation | Primary circuit breaker |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4951168A (en) * | 1989-05-19 | 1990-08-21 | Harrison Herman A | Transformers having overload protection |
FI102329B (en) * | 1997-02-06 | 1998-11-13 | Abb Transmit Oy | Switch to disconnect an electrical appliance from an electrical mains |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU5865773A (en) * | 1972-08-10 | 1975-01-30 | Westinghouse Electric Corp | Transformer monitoring system |
Family Cites Families (2)
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 |
-
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/en not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU5865773A (en) * | 1972-08-10 | 1975-01-30 | Westinghouse Electric Corp | Transformer monitoring system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU613888B2 (en) * | 1982-04-26 | 1991-08-15 | Rte Corporation | Primary circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
US3611034A (en) | 1971-10-05 |
BE760731A (en) | 1971-06-23 |
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