JPS559772B2 - - Google Patents
Info
- Publication number
- JPS559772B2 JPS559772B2 JP7976473A JP7976473A JPS559772B2 JP S559772 B2 JPS559772 B2 JP S559772B2 JP 7976473 A JP7976473 A JP 7976473A JP 7976473 A JP7976473 A JP 7976473A JP S559772 B2 JPS559772 B2 JP S559772B2
- 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.)
- 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
- H01H33/30—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
- 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
- H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves
Landscapes
- Fluid-Pressure Circuits (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Mechanisms For Operating Contacts (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2234812A DE2234812B2 (de) | 1972-07-13 | 1972-07-13 | Hydraulische Betätigungsvorrichtung für einen elektrischen Schalter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4944264A JPS4944264A (https=) | 1974-04-25 |
| JPS559772B2 true JPS559772B2 (https=) | 1980-03-12 |
Family
ID=5850704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7976473A Expired JPS559772B2 (https=) | 1972-07-13 | 1973-07-13 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3885454A (https=) |
| JP (1) | JPS559772B2 (https=) |
| CA (1) | CA989452A (https=) |
| CH (1) | CH555083A (https=) |
| DE (1) | DE2234812B2 (https=) |
| FR (1) | FR2193243B1 (https=) |
| GB (1) | GB1428996A (https=) |
| IT (1) | IT991133B (https=) |
| SE (1) | SE389423B (https=) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3329832A1 (de) * | 1983-08-18 | 1985-02-28 | Festo KG, 7300 Esslingen | Einfachwirkender arbeitszylinder |
| US4785712A (en) * | 1986-05-27 | 1988-11-22 | Mitsubishi Denki Kabushiki Kaisha | Hydraulic operating apparatus for electric circuit breaker |
| EP0677859B1 (en) * | 1990-09-17 | 1998-01-28 | Hitachi, Ltd. | Switch mechanism |
| US5343009A (en) * | 1990-12-17 | 1994-08-30 | Hitachi, Ltd. | Data processing device and plug-in package |
| 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. |
| US5465646A (en) * | 1994-02-23 | 1995-11-14 | Mcneil (Ohio) Corporation | Hydraulic motor |
| US5826562A (en) * | 1994-07-29 | 1998-10-27 | Caterpillar Inc. | Piston and barrell assembly with stepped top and hydraulically-actuated fuel injector utilizing same |
| US6279315B1 (en) * | 1996-04-01 | 2001-08-28 | Safe Net I Harads Ab | Pneumatic unlocking and closing apparatus |
| DE102011109227B3 (de) * | 2011-08-03 | 2012-11-29 | Abb Technology Ag | Differentialzylinder für einen hydromechanischen Antrieb für elektrische Leistungsschalter |
| DE102011109210B3 (de) * | 2011-08-03 | 2012-10-11 | Abb Technology Ag | Differentialzylinder für einen hydromechanischen Antrieb für elektrische Leistungsschalter |
| CN103105102A (zh) * | 2012-12-10 | 2013-05-15 | 江西洪都航空工业集团有限责任公司 | 导弹折叠机构缓冲驱动系统 |
| CN105351426A (zh) * | 2015-12-14 | 2016-02-24 | 陈鸽 | 一种减振器及开关装置 |
| CN105402306A (zh) * | 2015-12-14 | 2016-03-16 | 陈鸽 | 一种阻尼减振器及开关装置 |
| CN105465264A (zh) * | 2015-12-14 | 2016-04-06 | 陈鸽 | 一种减振装置及开关设备 |
| CN105351427A (zh) * | 2015-12-14 | 2016-02-24 | 陈鸽 | 一种缓冲装置及机械开关 |
| CN105448614A (zh) * | 2015-12-14 | 2016-03-30 | 陈鸽 | 一种阻尼装置 |
| CN105351274A (zh) * | 2015-12-14 | 2016-02-24 | 陈鸽 | 一种耗能器及机械开关 |
| CN105465263A (zh) * | 2015-12-14 | 2016-04-06 | 陈鸽 | 一种消振器及断路器 |
| CN105351428A (zh) * | 2015-12-14 | 2016-02-24 | 陈鸽 | 一种缓冲器及机械开关 |
| CN105485238A (zh) * | 2015-12-14 | 2016-04-13 | 陈鸽 | 一种消振装置及开关设备 |
| CN105485239A (zh) * | 2015-12-14 | 2016-04-13 | 陈鸽 | 一种阻尼减振装置及断路器 |
| CN105402183A (zh) * | 2015-12-14 | 2016-03-16 | 陈鸽 | 一种耗能装置及开关设备 |
| CN106438818A (zh) * | 2016-08-26 | 2017-02-22 | 常州格林电力机械制造有限公司 | 船用自动复位液压阻尼器 |
| CN109119282B (zh) * | 2017-06-22 | 2021-05-28 | 河南平芝高压开关有限公司 | 触头碰撞缓冲装置及使用该装置的六氟化硫断路器 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1098565A (fr) * | 1954-01-15 | 1955-08-08 | Dispositif de commande hydraulique pour disjoncteur, ou analogue | |
| US3105126A (en) * | 1960-06-15 | 1963-09-24 | Allis Chalmers Mfg Co | Interrupting device employing continuous hydraulic control |
| US3208720A (en) * | 1962-05-24 | 1965-09-28 | Ross Operating Valve Co | Reciprocating valve |
| CH514073A (fr) * | 1963-05-25 | 1971-10-15 | Vevey Atel Const Mec | Installation de réglage de turbine hydraulique à hélice à pas réglable |
| US3450003A (en) * | 1967-01-03 | 1969-06-17 | Wesley W Nightingale | Ram with supplementing intake means |
-
1972
- 1972-07-13 DE DE2234812A patent/DE2234812B2/de not_active Withdrawn
-
1973
- 1973-06-26 FR FR7323315A patent/FR2193243B1/fr not_active Expired
- 1973-07-02 US US375747A patent/US3885454A/en not_active Expired - Lifetime
- 1973-07-11 IT IT26457/73A patent/IT991133B/it active
- 1973-07-12 CA CA176,245A patent/CA989452A/en not_active Expired
- 1973-07-12 GB GB3340673A patent/GB1428996A/en not_active Expired
- 1973-07-12 SE SE7309798A patent/SE389423B/xx unknown
- 1973-07-13 JP JP7976473A patent/JPS559772B2/ja not_active Expired
- 1973-07-13 CH CH102273*[A patent/CH555083A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3885454A (en) | 1975-05-27 |
| JPS4944264A (https=) | 1974-04-25 |
| CH555083A (de) | 1974-10-15 |
| FR2193243B1 (https=) | 1977-02-18 |
| SE389423B (sv) | 1976-11-01 |
| CA989452A (en) | 1976-05-18 |
| DE2234812A1 (de) | 1974-01-31 |
| IT991133B (it) | 1975-07-30 |
| FR2193243A1 (https=) | 1974-02-15 |
| DE2234812B2 (de) | 1975-08-21 |
| GB1428996A (en) | 1976-03-24 |