JPS466178A - - Google Patents
Info
- Publication number
- JPS466178A JPS466178A JP2900171A JP2900171A JPS466178A JP S466178 A JPS466178 A JP S466178A JP 2900171 A JP2900171 A JP 2900171A JP 2900171 A JP2900171 A JP 2900171A JP S466178 A JPS466178 A JP S466178A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H02H7/22—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 distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/222—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 distribution gear, e.g. bus-bar systems; for switching devices for switches
-
- 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
- H02H3/093—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 with timing means
Landscapes
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54090070A | 1970-05-07 | 1970-05-07 | |
US35409A US3634730A (en) | 1970-05-07 | 1970-05-07 | Circuit breaker including improved overcurrent protective device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS466178A true JPS466178A (enrdf_load_stackoverflow) | 1971-12-07 |
Family
ID=69419836
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2900171A Pending JPS466178A (enrdf_load_stackoverflow) | 1970-05-07 | 1971-05-04 | |
JP1977171173U Pending JPS5392140U (enrdf_load_stackoverflow) | 1970-05-07 | 1977-12-21 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1977171173U Pending JPS5392140U (enrdf_load_stackoverflow) | 1970-05-07 | 1977-12-21 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3634730A (enrdf_load_stackoverflow) |
JP (2) | JPS466178A (enrdf_load_stackoverflow) |
BR (1) | BR7002780D0 (enrdf_load_stackoverflow) |
CA (1) | CA912690A (enrdf_load_stackoverflow) |
ZA (1) | ZA712480B (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4914956A (enrdf_load_stackoverflow) * | 1972-03-30 | 1974-02-08 | ||
JPS4939045A (enrdf_load_stackoverflow) * | 1972-08-21 | 1974-04-11 | ||
JPS5335140A (en) * | 1976-09-13 | 1978-04-01 | Terasaki Denki Sangyo Kk | Circuit breaker tripping unit |
JPS54179441U (enrdf_load_stackoverflow) * | 1972-03-30 | 1979-12-19 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH566009A5 (enrdf_load_stackoverflow) * | 1973-12-14 | 1975-08-29 | Secheron Atel | |
US4104691A (en) * | 1976-09-30 | 1978-08-01 | Westinghouse Electric Corp. | Circuit breaker apparatus including asymmetrical fault detector |
FR2547122B1 (fr) * | 1983-06-03 | 1985-07-05 | Merlin Gerin | Declencheur electronique selectif associe a un disjoncteur limiteur |
US4704546A (en) * | 1986-07-31 | 1987-11-03 | Westinghouse Electric Corp. | Auctioneering circuit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US25762A (en) * | 1859-10-11 | Lasting-pincers | ||
US3419757A (en) * | 1966-04-08 | 1968-12-31 | Gen Electric | Overcurrent protective means |
US3444434A (en) * | 1967-03-06 | 1969-05-13 | Ite Imperial Corp | Static time-overcurrent relay |
US3484652A (en) * | 1967-07-17 | 1969-12-16 | Allis Chalmers Mfg Co | Protection of a pulse modulated power system |
JPS4946178A (enrdf_load_stackoverflow) * | 1972-09-12 | 1974-05-02 |
-
0
- CA CA912690A patent/CA912690A/en not_active Expired
-
1970
- 1970-05-07 BR BR2780/70*[A patent/BR7002780D0/pt unknown
- 1970-05-07 US US35409A patent/US3634730A/en not_active Expired - Lifetime
-
1971
- 1971-04-19 ZA ZA712480A patent/ZA712480B/xx unknown
- 1971-05-04 JP JP2900171A patent/JPS466178A/ja active Pending
-
1977
- 1977-12-21 JP JP1977171173U patent/JPS5392140U/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4914956A (enrdf_load_stackoverflow) * | 1972-03-30 | 1974-02-08 | ||
JPS54179441U (enrdf_load_stackoverflow) * | 1972-03-30 | 1979-12-19 | ||
JPS56169730U (enrdf_load_stackoverflow) * | 1972-03-30 | 1981-12-15 | ||
JPS4939045A (enrdf_load_stackoverflow) * | 1972-08-21 | 1974-04-11 | ||
JPS5335140A (en) * | 1976-09-13 | 1978-04-01 | Terasaki Denki Sangyo Kk | Circuit breaker tripping unit |
Also Published As
Publication number | Publication date |
---|---|
US3634730A (en) | 1972-01-11 |
JPS5392140U (enrdf_load_stackoverflow) | 1978-07-27 |
ZA712480B (en) | 1972-01-26 |
CA912690A (en) | 1972-10-17 |
BR7002780D0 (pt) | 1973-04-17 |