ES459363A1 - Perfeccionamientos en dispositivos de proteccion selectiva con disyuntores limitadores dispuestos en serie en varios niveles de un circuito electrico de potencia. - Google Patents
Perfeccionamientos en dispositivos de proteccion selectiva con disyuntores limitadores dispuestos en serie en varios niveles de un circuito electrico de potencia.Info
- Publication number
- ES459363A1 ES459363A1 ES459363A ES459363A ES459363A1 ES 459363 A1 ES459363 A1 ES 459363A1 ES 459363 A ES459363 A ES 459363A ES 459363 A ES459363 A ES 459363A ES 459363 A1 ES459363 A1 ES 459363A1
- Authority
- ES
- Spain
- Prior art keywords
- electrical power
- counter
- contacts
- power distribution
- distribution system
- 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
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
- H02H3/063—Details concerning the co-operation of many similar arrangements, e.g. in a network
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
- H01H75/02—Details
- H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Breakers (AREA)
- Emergency Protection Circuit Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Perfeccionamientos en dispositivos de protección selectiva con disyuntores limitadores dispuestos en serie en varios niveles de un circuito eléctrico de potencia, incluyendo cada disyuntor unos medios destinados a abrir rápidamente los contactos en caso de defecto y a cerrarlos de nuevo cuando el valor de la corriente disminuye por debajo de un valor de umbral pre-determinado, y una mando de desenganche del tipo de contador de los ciclos sucesivos de abertura y cierre rápidos de los contactos.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7617477A FR2353980A2 (fr) | 1976-06-03 | 1976-06-03 | Dispositif de protection selective a comptage de battements des contacts |
Publications (1)
Publication Number | Publication Date |
---|---|
ES459363A1 true ES459363A1 (es) | 1978-03-16 |
Family
ID=9174180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES459363A Expired ES459363A1 (es) | 1976-06-03 | 1977-06-01 | Perfeccionamientos en dispositivos de proteccion selectiva con disyuntores limitadores dispuestos en serie en varios niveles de un circuito electrico de potencia. |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS52147752A (es) |
BE (1) | BE855354R (es) |
CH (1) | CH610155A5 (es) |
DE (1) | DE2724875A1 (es) |
ES (1) | ES459363A1 (es) |
FR (1) | FR2353980A2 (es) |
GB (1) | GB1555724A (es) |
IT (1) | IT1116615B (es) |
YU (1) | YU39187B (es) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2255730B1 (es) * | 1973-12-20 | 1977-06-10 | Merlin Gerin |
-
1976
- 1976-06-03 FR FR7617477A patent/FR2353980A2/fr active Granted
-
1977
- 1977-05-20 GB GB2146777A patent/GB1555724A/en not_active Expired
- 1977-05-27 IT IT6821477A patent/IT1116615B/it active
- 1977-05-27 CH CH653777A patent/CH610155A5/xx unknown
- 1977-06-01 ES ES459363A patent/ES459363A1/es not_active Expired
- 1977-06-02 DE DE19772724875 patent/DE2724875A1/de active Granted
- 1977-06-02 YU YU138377A patent/YU39187B/xx unknown
- 1977-06-03 BE BE178160A patent/BE855354R/xx not_active IP Right Cessation
- 1977-06-03 JP JP6567477A patent/JPS52147752A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2353980A2 (fr) | 1977-12-30 |
JPS52147752A (en) | 1977-12-08 |
FR2353980B2 (es) | 1980-09-26 |
YU138377A (en) | 1982-05-31 |
DE2724875C2 (es) | 1990-04-19 |
BE855354R (fr) | 1977-10-03 |
IT1116615B (it) | 1986-02-10 |
GB1555724A (en) | 1979-11-14 |
CH610155A5 (en) | 1979-03-30 |
YU39187B (en) | 1984-08-31 |
JPH0219566B2 (es) | 1990-05-02 |
DE2724875A1 (de) | 1977-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19900203 |