FR2462015B1 - - Google Patents
Info
- Publication number
- FR2462015B1 FR2462015B1 FR7918757A FR7918757A FR2462015B1 FR 2462015 B1 FR2462015 B1 FR 2462015B1 FR 7918757 A FR7918757 A FR 7918757A FR 7918757 A FR7918757 A FR 7918757A FR 2462015 B1 FR2462015 B1 FR 2462015B1
- Authority
- FR
- France
- 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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/285—Power arrangements internal to the switch for operating the driving mechanism using electro-dynamic repulsion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7918757A FR2462015A1 (fr) | 1979-07-16 | 1979-07-16 | Clapet hydrolique bistable associe a un propulseur electrodynamique pour la commande d'un verin de disjoncteur rapide a haute tension |
| EP19800401062 EP0022729B1 (fr) | 1979-07-16 | 1980-07-15 | Clapet hydraulique bistable pour la commande d'un vérin de disjoncteur rapide à haute tension |
| DE8080401062T DE3062026D1 (en) | 1979-07-16 | 1980-07-15 | Bistable hydraulic valve for operating a piston of a fast high tension circuit breaker |
| JP9742180A JPS5615516A (en) | 1979-07-16 | 1980-07-15 | Hydraulic control device for operating breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7918757A FR2462015A1 (fr) | 1979-07-16 | 1979-07-16 | Clapet hydrolique bistable associe a un propulseur electrodynamique pour la commande d'un verin de disjoncteur rapide a haute tension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2462015A1 FR2462015A1 (fr) | 1981-02-06 |
| FR2462015B1 true FR2462015B1 (fr) | 1982-01-22 |
Family
ID=9228089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7918757A Granted FR2462015A1 (fr) | 1979-07-16 | 1979-07-16 | Clapet hydrolique bistable associe a un propulseur electrodynamique pour la commande d'un verin de disjoncteur rapide a haute tension |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0022729B1 (fr) |
| JP (1) | JPS5615516A (fr) |
| DE (1) | DE3062026D1 (fr) |
| FR (1) | FR2462015A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0750799Y2 (ja) * | 1987-10-14 | 1995-11-15 | カシオ計算機株式会社 | 楽音位相同期装置 |
| CN112503044B (zh) * | 2020-03-20 | 2022-12-16 | 国网上海市电力公司 | 一种液压控制阀及液压操动机构 |
| CN117482840A (zh) * | 2023-09-05 | 2024-02-02 | 浙江健牌机械科技有限公司 | 一种新型三合制粒机 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2765378A (en) * | 1953-05-26 | 1956-10-02 | Allis Chalmers Mfg Co | Circuit breaker with hydraulic motor controlled by a hydraulically biased valve |
| SE321020B (fr) * | 1968-07-16 | 1970-02-23 | Asea Ab | |
| US3764944A (en) * | 1972-07-06 | 1973-10-09 | C Erven | Spiral motor coil |
| US4118613A (en) * | 1977-06-27 | 1978-10-03 | General Electric Company | Hydraulically-actuated operating system for an electric circuit breaker |
-
1979
- 1979-07-16 FR FR7918757A patent/FR2462015A1/fr active Granted
-
1980
- 1980-07-15 DE DE8080401062T patent/DE3062026D1/de not_active Expired
- 1980-07-15 JP JP9742180A patent/JPS5615516A/ja active Pending
- 1980-07-15 EP EP19800401062 patent/EP0022729B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3062026D1 (en) | 1983-03-24 |
| JPS5615516A (en) | 1981-02-14 |
| EP0022729B1 (fr) | 1983-02-16 |
| FR2462015A1 (fr) | 1981-02-06 |
| EP0022729A1 (fr) | 1981-01-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |