NL6917136A - - Google Patents
Info
- Publication number
- NL6917136A NL6917136A NL6917136A NL6917136A NL6917136A NL 6917136 A NL6917136 A NL 6917136A NL 6917136 A NL6917136 A NL 6917136A NL 6917136 A NL6917136 A NL 6917136A NL 6917136 A NL6917136 A NL 6917136A
- Authority
- NL
- Netherlands
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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
- H02H3/334—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
- H02H3/335—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control the main function being self testing of the device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/06—Housings; Casings; Bases; Mountings
- H01H73/08—Plug-in housings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
- H01R13/7135—Structural association with built-in electrical component with built-in switch the switch being a safety switch with ground fault protector
-
- 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
-
- 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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
- Emergency Protection Circuit Devices (AREA)
- Regulation Of General Use Transformers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681809025 DE1809025C (de) | 1968-11-15 | Schutzschaltung fur an geerdete Netze angeschlossene ortsveränderliche Verbrauchsgerale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6917136A true NL6917136A (es) | 1970-05-20 |
Family
ID=5713372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6917136A NL6917136A (es) | 1968-11-15 | 1969-11-14 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3562588A (es) |
| AT (2) | AT308225B (es) |
| BE (1) | BE740079A (es) |
| ES (1) | ES369707A1 (es) |
| FR (1) | FR2023348A6 (es) |
| LU (1) | LU59204A1 (es) |
| NL (1) | NL6917136A (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3728581A (en) * | 1971-05-27 | 1973-04-17 | D Adamo | Ground fault circuit interrupter |
| DE2204418B1 (de) * | 1972-01-31 | 1972-12-21 | Felten & Guilleaume Schaltanlagen Gmbh | Schutzkontaktstecker mit Fehlerstromschutzschaltung |
| US3873951A (en) * | 1973-10-29 | 1975-03-25 | William S Blake | Electrical safety device |
| CA1127747A (en) * | 1977-12-09 | 1982-07-13 | Joseph C. Engel | Wireless emergency power interrupting system |
| US4164771A (en) * | 1977-12-09 | 1979-08-14 | Westinghouse Electric Corp. | Wireless emergency power interrupting system for multibranch circuits |
| FR2415894B2 (fr) * | 1978-01-26 | 1986-01-17 | Parrier Andre | Dispositif de securite pour la detection d'un defaut d'isolation electrique entre deux fils du circuit d'alimentation d'une machine |
| DE2945842A1 (de) * | 1979-11-09 | 1981-05-21 | Siemens AG, 1000 Berlin und 8000 München | Flexible elektrische leitung mit schutzeinrichtung |
| FR2561437B1 (fr) * | 1984-03-15 | 1990-04-20 | Cgae | Appareil formant disjoncteur comprenant un dispositif interrupteur simultane de la phase et des circuits auxiliaires de preference par sectionnement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB727966A (en) * | 1951-03-05 | 1955-04-13 | Nalder Brothers & Thompson Ltd | Improvements in or relating to protective systems for electrical equipment |
-
1969
- 1969-07-02 AT AT632269A patent/AT308225B/de not_active IP Right Cessation
- 1969-07-21 ES ES369707A patent/ES369707A1/es not_active Expired
- 1969-07-31 LU LU59204D patent/LU59204A1/xx unknown
- 1969-10-10 BE BE740079D patent/BE740079A/xx unknown
- 1969-10-13 FR FR6934936A patent/FR2023348A6/fr not_active Expired
- 1969-11-14 NL NL6917136A patent/NL6917136A/xx unknown
- 1969-11-17 US US3562588D patent/US3562588A/en not_active Expired - Lifetime
-
1970
- 1970-09-08 AT AT813170A patent/AT313398B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE740079A (es) | 1970-03-16 |
| DE1809025B2 (de) | 1972-11-30 |
| ES369707A1 (es) | 1971-06-01 |
| FR2023348A6 (es) | 1970-08-21 |
| AT308225B (de) | 1973-06-25 |
| AT313398B (de) | 1974-02-11 |
| DE1809025A1 (de) | 1970-09-17 |
| LU59204A1 (es) | 1969-12-10 |
| US3562588A (en) | 1971-02-09 |