JPS4944263A - - Google Patents
Info
- Publication number
- JPS4944263A JPS4944263A JP48079763A JP7976373A JPS4944263A JP S4944263 A JPS4944263 A JP S4944263A JP 48079763 A JP48079763 A JP 48079763A JP 7976373 A JP7976373 A JP 7976373A JP S4944263 A JPS4944263 A JP S4944263A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
- H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
-
- 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
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Fluid-Pressure Circuits (AREA)
- Mechanisms For Operating Contacts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/454,481 US3935701A (en) | 1973-03-26 | 1974-03-25 | Wristwatch with a time display control switch means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722234811 DE2234811C3 (de) | 1972-07-13 | Hydraulische Betätigungsvorrichtung für einen elektrischen Schalter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4944263A true JPS4944263A (US08118993-20120221-C00002.png) | 1974-04-25 |
| JPS559771B2 JPS559771B2 (US08118993-20120221-C00002.png) | 1980-03-12 |
Family
ID=5850703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7976373A Expired JPS559771B2 (US08118993-20120221-C00002.png) | 1972-07-13 | 1973-07-13 |
Country Status (8)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS541493U (US08118993-20120221-C00002.png) * | 1977-06-06 | 1979-01-08 | ||
| JPS5648015A (en) * | 1979-09-26 | 1981-05-01 | Tokyo Shibaura Electric Co | Hydraulic actuator |
| JPS6192648U (US08118993-20120221-C00002.png) * | 1984-11-24 | 1986-06-16 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2308815A1 (fr) * | 1975-04-23 | 1976-11-19 | Alsthom Cgee | Commande oleopneumatique |
| FR2333144A1 (fr) * | 1975-11-28 | 1977-06-24 | Alsthom Cgee | Verin avec amortisseur |
| DE3524414C2 (de) * | 1985-04-16 | 1994-06-16 | Mannesmann Ag | Linearantrieb |
| CH684969A5 (fr) * | 1991-09-06 | 1995-02-15 | Secheron Sa | Dispositif de commande actionné par un fluide sous pression notamment pour la fermeture et l'ouverture des contacts d'un disjoncteur. |
| CA2127744A1 (en) * | 1993-07-20 | 1995-01-21 | George P. Kokalis | Hydraulic closed loop control system |
| SE510839C2 (sv) * | 1996-04-01 | 1999-06-28 | Safe Net I Harads Ab | Pneumatisk öppnings- och stängningsanordning |
| US6046514A (en) * | 1997-07-25 | 2000-04-04 | 3M Innovative Properties Company | Bypass apparatus and method for series connected energy storage devices |
| US6120930A (en) * | 1997-07-25 | 2000-09-19 | 3M Innovative Properties Corporation | Rechargeable thin-film electrochemical generator |
| US5952815A (en) * | 1997-07-25 | 1999-09-14 | Minnesota Mining & Manufacturing Co. | Equalizer system and method for series connected energy storing devices |
| US6100702A (en) * | 1997-07-25 | 2000-08-08 | 3M Innovative Properties Company | In-situ fault detection apparatus and method for an encased energy storing device |
| US6117584A (en) * | 1997-07-25 | 2000-09-12 | 3M Innovative Properties Company | Thermal conductor for high-energy electrochemical cells |
| US6099986A (en) | 1997-07-25 | 2000-08-08 | 3M Innovative Properties Company | In-situ short circuit protection system and method for high-energy electrochemical cells |
| US6087036A (en) * | 1997-07-25 | 2000-07-11 | 3M Innovative Properties Company | Thermal management system and method for a solid-state energy storing device |
| US6146778A (en) * | 1997-07-25 | 2000-11-14 | 3M Innovative Properties Company | Solid-state energy storage module employing integrated interconnect board |
| US6235425B1 (en) | 1997-12-12 | 2001-05-22 | 3M Innovative Properties Company | Apparatus and method for treating a cathode material provided on a thin-film substrate |
| 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 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1005132A (en) * | 1908-08-10 | 1911-10-10 | Otis Elevator Co | Stop device for plunger-elevators. |
| FR465429A (fr) * | 1913-09-24 | 1914-04-16 | Charles Dewald | Vérin hydraulique |
| US1126944A (en) * | 1914-06-09 | 1915-02-02 | Ingersoll Rand Co | Fluid-operated percussive-tool. |
| GB191417327A (en) * | 1914-07-21 | 1915-07-21 | Minerals Separation Ltd | Improvements in or relating to the Concentration of Ores. |
| US1430764A (en) * | 1920-08-13 | 1922-10-03 | Ingersoll Rand Co | Rock drill |
| US2266415A (en) * | 1941-03-31 | 1941-12-16 | Watson Stillman Co | Press |
| DE928447C (de) * | 1953-01-30 | 1955-06-02 | Toussaint & Hess Gmbh | Arbeitszylinder fuer hydraulische Niederdruck- oder Mitteldruckanlagen, insbesondere fuer Kipperfahrzeuge |
| DE1256296B (de) * | 1958-01-16 | 1967-12-14 | Westinghouse Electric Corp | Hydraulischer Antrieb fuer einen elektrischen Leistungsschalter |
| US3105126A (en) * | 1960-06-15 | 1963-09-24 | Allis Chalmers Mfg Co | Interrupting device employing continuous hydraulic control |
| US3414693A (en) * | 1966-04-29 | 1968-12-03 | Tomkins Johnson Co | Cylinder head limit switch assembly |
| US3450003A (en) * | 1967-01-03 | 1969-06-17 | Wesley W Nightingale | Ram with supplementing intake means |
| US3416406A (en) * | 1967-05-10 | 1968-12-17 | Marmac Company | Hydraulic ram with movement decelerating limit stop |
| US3559531A (en) * | 1968-07-15 | 1971-02-02 | Parker Hannifin Corp | Speed control valve for a fluid motor |
| DE1925166C3 (de) * | 1969-05-14 | 1978-05-18 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Hydraulische Betätigungsvorrichtung für elektrische Hochspannungsschalter |
| CH539940A (de) * | 1971-06-04 | 1973-07-31 | Siemens Ag | Elektrischer Hochspannungs-Leistungsschalter |
-
1973
- 1973-07-09 FR FR7325083A patent/FR2193242B1/fr not_active Expired
- 1973-07-11 IT IT26458/73A patent/IT991134B/it active
- 1973-07-12 SE SE7309797A patent/SE383227B/xx unknown
- 1973-07-12 CA CA176,250A patent/CA989453A/en not_active Expired
- 1973-07-12 GB GB3340073A patent/GB1428994A/en not_active Expired
- 1973-07-13 JP JP7976373A patent/JPS559771B2/ja not_active Expired
- 1973-07-13 CH CH1022273A patent/CH555084A/xx not_active IP Right Cessation
-
1977
- 1977-09-01 US US05/829,790 patent/US4321435A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS541493U (US08118993-20120221-C00002.png) * | 1977-06-06 | 1979-01-08 | ||
| JPS5648015A (en) * | 1979-09-26 | 1981-05-01 | Tokyo Shibaura Electric Co | Hydraulic actuator |
| JPS6192648U (US08118993-20120221-C00002.png) * | 1984-11-24 | 1986-06-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4321435A (en) | 1982-03-23 |
| JPS559771B2 (US08118993-20120221-C00002.png) | 1980-03-12 |
| CH555084A (de) | 1974-10-15 |
| DE2234811B2 (de) | 1976-08-26 |
| FR2193242B1 (US08118993-20120221-C00002.png) | 1977-05-13 |
| DE2234811A1 (de) | 1974-01-31 |
| SE383227B (sv) | 1976-03-01 |
| IT991134B (it) | 1975-07-30 |
| FR2193242A1 (US08118993-20120221-C00002.png) | 1974-02-15 |
| GB1428994A (en) | 1976-03-24 |
| CA989453A (en) | 1976-05-18 |
