CH409088A - Contact protection circuit that responds to fault voltage between ground and artificial zero point - Google Patents
Contact protection circuit that responds to fault voltage between ground and artificial zero pointInfo
- Publication number
- CH409088A CH409088A CH1352562A CH1352562A CH409088A CH 409088 A CH409088 A CH 409088A CH 1352562 A CH1352562 A CH 1352562A CH 1352562 A CH1352562 A CH 1352562A CH 409088 A CH409088 A CH 409088A
- Authority
- CH
- Switzerland
- Prior art keywords
- responds
- ground
- protection circuit
- zero point
- contact protection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
-
- 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
- H02H3/14—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 occurrence of voltage on parts normally at earth potential
-
- 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
- H02H3/16—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 fault current to earth, frame or mass
- H02H3/162—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 fault current to earth, frame or mass for ac systems
- H02H3/165—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 fault current to earth, frame or mass for ac systems for three-phase systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEK45306A DE1183167B (en) | 1961-11-28 | 1961-11-28 | Combined residual voltage residual current circuit breaker |
DEK0046756 | 1962-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH409088A true CH409088A (en) | 1966-03-15 |
Family
ID=25983503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1352562A CH409088A (en) | 1961-11-28 | 1962-11-19 | Contact protection circuit that responds to fault voltage between ground and artificial zero point |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE625300A (en) |
CH (1) | CH409088A (en) |
FR (1) | FR1339934A (en) |
GB (1) | GB1018815A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE638540A (en) * | 1962-10-13 | |||
FR2299750A1 (en) * | 1975-01-31 | 1976-08-27 | Vitte Jacky | SAFETY DEVICE FOR THE |
US8964339B2 (en) | 2012-03-30 | 2015-02-24 | Yazaki North America, Inc. | Faulty protective earth ground circuit detection system and method |
-
0
- BE BE625300D patent/BE625300A/xx unknown
-
1962
- 1962-11-19 CH CH1352562A patent/CH409088A/en unknown
- 1962-11-21 GB GB44004/62A patent/GB1018815A/en not_active Expired
- 1962-11-26 FR FR916587A patent/FR1339934A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1018815A (en) | 1966-02-02 |
BE625300A (en) | |
FR1339934A (en) | 1963-10-11 |
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