JPS4011250B1 - - Google Patents
Info
- Publication number
- JPS4011250B1 JPS4011250B1 JP4267463A JP4267463A JPS4011250B1 JP S4011250 B1 JPS4011250 B1 JP S4011250B1 JP 4267463 A JP4267463 A JP 4267463A JP 4267463 A JP4267463 A JP 4267463A JP S4011250 B1 JPS4011250 B1 JP S4011250B1
- 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
- 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
- H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
- H02H3/382—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 both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
-
- 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
- H02H3/081—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 and depending on the direction
-
- 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)
- Electronic Switches (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21699962 US3144586A (en) | 1962-08-15 | 1962-08-15 | Protective relay assemblies |
| JP4267463A JPS4011250B1 (OSRAM) | 1962-08-15 | 1963-08-15 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21699962 US3144586A (en) | 1962-08-15 | 1962-08-15 | Protective relay assemblies |
| JP4267463A JPS4011250B1 (OSRAM) | 1962-08-15 | 1963-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4011250B1 true JPS4011250B1 (OSRAM) | 1965-06-05 |
Family
ID=52813788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4267463A Pending JPS4011250B1 (OSRAM) | 1962-08-15 | 1963-08-15 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3144586A (OSRAM) |
| JP (1) | JPS4011250B1 (OSRAM) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3262017A (en) * | 1962-11-01 | 1966-07-19 | Allis Chalmers Mfg Co | Static overcurrent tripping device |
| US3337772A (en) * | 1963-12-28 | 1967-08-22 | Asea Ab | Transformer differential protection |
| US3319125A (en) * | 1964-09-09 | 1967-05-09 | Mc Graw Edison Co | Repeating circuit interrupters having sequence coordination |
| US3309572A (en) * | 1964-10-05 | 1967-03-14 | Mc Graw Edison Co | Electric power system having sectionalizing means and control circuit therefor |
| US3339115A (en) * | 1965-05-17 | 1967-08-29 | Westinghouse Electric Corp | Directional relay apparatus |
| US3337774A (en) * | 1965-05-26 | 1967-08-22 | Westinghouse Electric Corp | Directional comparison pilot relaying |
| US3541388A (en) * | 1968-02-12 | 1970-11-17 | Automatic Power Inc | Energy control for flashing visual signals |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981867A (en) * | 1957-10-25 | 1961-04-25 | Gen Electric | Electric relay |
-
1962
- 1962-08-15 US US21699962 patent/US3144586A/en not_active Expired - Lifetime
-
1963
- 1963-08-15 JP JP4267463A patent/JPS4011250B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3144586A (en) | 1964-08-11 |