IN150996B - - Google Patents
Info
- Publication number
- IN150996B IN150996B IN09/CAL/79A IN9CA1979A IN150996B IN 150996 B IN150996 B IN 150996B IN 9CA1979 A IN9CA1979 A IN 9CA1979A IN 150996 B IN150996 B IN 150996B
- Authority
- IN
- India
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
- H01H33/30—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7800106A FR2422245A1 (fr) | 1978-01-04 | 1978-01-04 | Systeme de commande hydraulique pour disjoncteurs electriques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN150996B true IN150996B (ru) | 1983-02-12 |
Family
ID=9203102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN09/CAL/79A IN150996B (ru) | 1978-01-04 | 1979-01-03 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4204461A (ru) |
| EP (1) | EP0002985B1 (ru) |
| JP (1) | JPS5497783A (ru) |
| AT (1) | AT377383B (ru) |
| BR (1) | BR7900024A (ru) |
| CA (1) | CA1123031A (ru) |
| DE (2) | DE2861589D1 (ru) |
| FR (1) | FR2422245A1 (ru) |
| HU (1) | HU184931B (ru) |
| IN (1) | IN150996B (ru) |
| SU (1) | SU1005671A3 (ru) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59158026A (ja) * | 1983-02-28 | 1984-09-07 | 住友精密工業株式会社 | しや断器の油圧操作回路 |
| FR2547108B1 (fr) * | 1983-05-30 | 1986-07-04 | Gratzmuller Claude | Commande oleopneumatique pour disjoncteurs electriques |
| JPS6132310A (ja) * | 1984-07-25 | 1986-02-15 | 株式会社日立製作所 | 流体圧駆動装置 |
| US4649704A (en) * | 1984-12-24 | 1987-03-17 | Shell Offshore Inc. | Subsea power fluid accumulator |
| JPS6349435U (ru) * | 1986-09-12 | 1988-04-04 | ||
| DE3631304A1 (de) * | 1986-09-13 | 1988-03-24 | Teves Gmbh Alfred | Elektrohydraulische schaltvorrichtung |
| DE3710376A1 (de) * | 1987-03-28 | 1988-10-13 | Asea Brown Boveri | Antriebseinrichtung fuer einen beweglichen kontaktarm eines elektrischen schaltgeraetes |
| US5060475A (en) * | 1990-05-29 | 1991-10-29 | Caterpillar Inc. | Pilot control circuit for load sensing hydraulic systems |
| FR2685541B1 (fr) * | 1991-12-23 | 1994-04-08 | Gec Alsthom Sa | Commande de disjoncteur. |
| CA2127744A1 (en) * | 1993-07-20 | 1995-01-21 | George P. Kokalis | Hydraulic closed loop control system |
| US7520129B2 (en) * | 2006-11-07 | 2009-04-21 | Varco I/P, Inc. | Subsea pressure accumulator systems |
| US8464525B2 (en) * | 2007-02-07 | 2013-06-18 | National Oilwell Varco, L.P. | Subsea power fluid recovery systems |
| US7926501B2 (en) * | 2007-02-07 | 2011-04-19 | National Oilwell Varco L.P. | Subsea pressure systems for fluid recovery |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1098565A (fr) * | 1954-01-15 | 1955-08-08 | Dispositif de commande hydraulique pour disjoncteur, ou analogue | |
| FR1135122A (fr) * | 1955-11-04 | 1957-04-24 | Jean Louis Gratzmuller | Dispositif de commande hydraulique à contrôle de vitesse, pour disjoncteur |
| US2948262A (en) * | 1956-03-02 | 1960-08-09 | Gratzmuller Jean Louis | Pressure-limiting device |
| FR73695E (fr) * | 1958-06-06 | 1960-09-05 | Comp Generale Electricite | Procédé de commande oléopneumatique d'appareil électrique et application à un disjoncteur |
| FR1324161A (fr) * | 1962-06-04 | 1963-04-12 | Continental Elektro Ind Ag | Soupape d'enclenchement et de disjonction à commande préalable pour interrupteurs électriques pourvus de commande oléo-hydraulique |
| FR1355701A (fr) * | 1963-02-06 | 1964-03-20 | Dispositif de commande à purges multiples pour circuit hydrauliques | |
| FR1423882A (fr) * | 1964-11-24 | 1966-01-07 | Commande hydraulique pour disjoncteur électrique | |
| CH539940A (de) * | 1971-06-04 | 1973-07-31 | Siemens Ag | Elektrischer Hochspannungs-Leistungsschalter |
| FR2266022B1 (ru) * | 1974-03-26 | 1976-12-17 | Gratzmuller Jean Louis |
-
1978
- 1978-01-04 FR FR7800106A patent/FR2422245A1/fr active Granted
- 1978-12-19 EP EP78400248A patent/EP0002985B1/fr not_active Expired
- 1978-12-19 DE DE7878400248T patent/DE2861589D1/de not_active Expired
- 1978-12-21 DE DE7838126U patent/DE7838126U1/de not_active Expired
- 1978-12-28 JP JP16598178A patent/JPS5497783A/ja active Granted
-
1979
- 1979-01-02 US US06/000,632 patent/US4204461A/en not_active Expired - Lifetime
- 1979-01-03 BR BR7900024A patent/BR7900024A/pt unknown
- 1979-01-03 IN IN09/CAL/79A patent/IN150996B/en unknown
- 1979-01-03 HU HU79FR780104A patent/HU184931B/hu not_active IP Right Cessation
- 1979-01-03 AT AT0003879A patent/AT377383B/de not_active IP Right Cessation
- 1979-01-03 SU SU792705006A patent/SU1005671A3/ru active
- 1979-01-03 CA CA319,025A patent/CA1123031A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR7900024A (pt) | 1979-08-07 |
| DE7838126U1 (de) | 1979-10-25 |
| FR2422245B1 (ru) | 1982-04-16 |
| HU184931B (en) | 1984-11-28 |
| EP0002985A1 (fr) | 1979-07-11 |
| FR2422245A1 (fr) | 1979-11-02 |
| US4204461A (en) | 1980-05-27 |
| ATA3879A (de) | 1984-07-15 |
| JPS5497783A (en) | 1979-08-02 |
| SU1005671A3 (ru) | 1983-03-15 |
| EP0002985B1 (fr) | 1982-01-27 |
| AT377383B (de) | 1985-03-11 |
| DE2861589D1 (en) | 1982-03-11 |
| CA1123031A (en) | 1982-05-04 |
| JPS6236333B2 (ru) | 1987-08-06 |