ES433248A1 - Un dispositivo de circuito de proteccion contra corto cir- cuitos, para detectar una elevada corriente continua de cor-to circuito que pasa por un interruptor electrico a una car-ga y para abrir el interruptor. - Google Patents
Un dispositivo de circuito de proteccion contra corto cir- cuitos, para detectar una elevada corriente continua de cor-to circuito que pasa por un interruptor electrico a una car-ga y para abrir el interruptor.Info
- Publication number
- ES433248A1 ES433248A1 ES433248A ES433248A ES433248A1 ES 433248 A1 ES433248 A1 ES 433248A1 ES 433248 A ES433248 A ES 433248A ES 433248 A ES433248 A ES 433248A ES 433248 A1 ES433248 A1 ES 433248A1
- Authority
- ES
- Spain
- Prior art keywords
- circuit
- short
- switch
- load
- true
- 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
- 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
- H02H3/24—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 undervoltage or no-voltage
- H02H3/247—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 undervoltage or no-voltage having timing means
-
- 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
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
-
- 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
- H02H3/087—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 for dc applications
Landscapes
- Protection Of Static Devices (AREA)
- Electronic Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
- Keying Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5971173 | 1973-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES433248A1 true ES433248A1 (es) | 1976-10-01 |
Family
ID=10484278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES433248A Expired ES433248A1 (es) | 1973-12-22 | 1974-12-21 | Un dispositivo de circuito de proteccion contra corto cir- cuitos, para detectar una elevada corriente continua de cor-to circuito que pasa por un interruptor electrico a una car-ga y para abrir el interruptor. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3944889A (es) |
JP (1) | JPS5096860A (es) |
BR (1) | BR7410640D0 (es) |
DE (1) | DE2460680A1 (es) |
ES (1) | ES433248A1 (es) |
FR (1) | FR2255729B3 (es) |
IT (1) | IT1026679B (es) |
SE (1) | SE7416072L (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2646809A1 (de) * | 1976-10-16 | 1978-04-20 | Bosch Gmbh Robert | Elektronische ueberstromschutzvorrichtung |
US4143410A (en) * | 1976-12-30 | 1979-03-06 | Lockheed Aircraft Corporation | Electric power system control utilizing low level signals and miniature gage wiring |
US4084204A (en) * | 1977-01-27 | 1978-04-11 | Communications Satellite Corporation | Automatic recycle circuit |
US4214308A (en) * | 1978-06-22 | 1980-07-22 | The Bendix Corporation | Closed loop sensor condition detector |
US4214236A (en) * | 1978-10-02 | 1980-07-22 | The Bendix Corporation | Driver circuit for an electrical load with capability for detecting a short in the load |
DE2966268D1 (en) * | 1978-10-21 | 1983-11-10 | Ward Goldstone Ltd | A switching circuit |
US4245150A (en) * | 1979-02-26 | 1981-01-13 | International Business Machines Corporation | Power line disturbance detector circuit |
US4255774A (en) * | 1979-03-16 | 1981-03-10 | General Electric Company | Static instantaneous overcurrent relay with low transient overreach |
FR2469030A1 (fr) * | 1979-10-30 | 1981-05-08 | Paris & Du Rhone | Dispositif de temporisation pour lampe-temoin reliee a un detecteur de defauts |
US4301658A (en) * | 1979-12-11 | 1981-11-24 | Koolatron Industries, Ltd. | Control circuitry for thermoelectric cooler |
US4264787A (en) * | 1979-12-31 | 1981-04-28 | Akzona Incorporated | Hazardous voltage protection circuit |
US4558389A (en) * | 1980-01-14 | 1985-12-10 | Honeywell Inc. | Control logic safety monitoring circuit means |
JPS56147394A (en) * | 1980-04-17 | 1981-11-16 | Sharp Kk | N tube electronic range |
JPS59124370U (ja) * | 1983-02-08 | 1984-08-21 | シャープ株式会社 | パワ−オフ検知回路 |
US4574266A (en) * | 1983-06-13 | 1986-03-04 | Motorola, Inc. | Electrical load monitoring system and method |
FR2558654B1 (fr) * | 1984-01-20 | 1986-04-25 | Thomson Csf | Circuit de temporisation electronique a protection contre les interruptions d'alimentation, utilisable pour des relais |
US4879623A (en) * | 1985-12-02 | 1989-11-07 | Caterpillar Industrial Inc. | Voltage transients |
US4819117A (en) * | 1987-08-25 | 1989-04-04 | Trw Inc. | Method and apparatus for detecting excessive current draw in an electrical load |
US4903011A (en) * | 1988-01-04 | 1990-02-20 | Trw Inc. | Lamp drive circuit |
JPH02241210A (ja) * | 1989-03-15 | 1990-09-25 | Toshiba Corp | 電源異常検出システム |
US5818338A (en) * | 1995-09-29 | 1998-10-06 | Ferraro; Joseph C. | Flood light lamp removal alarm |
FR2987508A1 (fr) * | 2012-02-27 | 2013-08-30 | Peugeot Citroen Automobiles Sa | Procede et systeme pour la protection d'un circuit electrique et vehicule associe |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3280374A (en) * | 1962-12-17 | 1966-10-18 | William B Mccartney | Electrical recycling circuit for controlling and protecting functional equipment |
US3512044A (en) * | 1967-08-11 | 1970-05-12 | Elgin Electronics | Over and under voltage protection circuit |
US3670246A (en) * | 1970-03-16 | 1972-06-13 | Forbro Design Corp | Under-voltage monitoring device having time delay means for regulated power supplies |
US3906258A (en) * | 1974-03-04 | 1975-09-16 | Rca Corp | Failure detecting and inhibiting circuit |
-
1974
- 1974-11-29 IT IT30035/74A patent/IT1026679B/it active
- 1974-12-06 US US05/530,266 patent/US3944889A/en not_active Expired - Lifetime
- 1974-12-19 BR BR10640/74A patent/BR7410640D0/pt unknown
- 1974-12-19 JP JP49146227A patent/JPS5096860A/ja active Pending
- 1974-12-19 SE SE7416072A patent/SE7416072L/ not_active Application Discontinuation
- 1974-12-20 FR FR7442383A patent/FR2255729B3/fr not_active Expired
- 1974-12-20 DE DE19742460680 patent/DE2460680A1/de active Pending
- 1974-12-21 ES ES433248A patent/ES433248A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR7410640D0 (pt) | 1975-09-02 |
FR2255729A1 (es) | 1975-07-18 |
US3944889A (en) | 1976-03-16 |
IT1026679B (it) | 1978-10-20 |
JPS5096860A (es) | 1975-08-01 |
DE2460680A1 (de) | 1975-07-03 |
SE7416072L (es) | 1975-06-23 |
FR2255729B3 (es) | 1977-09-23 |
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