JPS4944264A - - Google Patents

Info

Publication number
JPS4944264A
JPS4944264A JP48079764A JP7976473A JPS4944264A JP S4944264 A JPS4944264 A JP S4944264A JP 48079764 A JP48079764 A JP 48079764A JP 7976473 A JP7976473 A JP 7976473A JP S4944264 A JPS4944264 A JP S4944264A
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
Application number
JP48079764A
Other languages
Japanese (ja)
Other versions
JPS559772B2 (fr
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS4944264A publication Critical patent/JPS4944264A/ja
Publication of JPS559772B2 publication Critical patent/JPS559772B2/ja
Expired legal-status Critical Current

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)
  • Mechanisms For Operating Contacts (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Actuator (AREA)
JP7976473A 1972-07-13 1973-07-13 Expired JPS559772B2 (fr)

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 true JPS4944264A (fr) 1974-04-25
JPS559772B2 JPS559772B2 (fr) 1980-03-12

Family

ID=5850704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7976473A Expired JPS559772B2 (fr) 1972-07-13 1973-07-13

Country Status (9)

Country Link
US (1) US3885454A (fr)
JP (1) JPS559772B2 (fr)
CA (1) CA989452A (fr)
CH (1) CH555083A (fr)
DE (1) DE2234812B2 (fr)
FR (1) FR2193243B1 (fr)
GB (1) GB1428996A (fr)
IT (1) IT991133B (fr)
SE (1) SE389423B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329832A1 (de) * 1983-08-18 1985-02-28 Festo KG, 7300 Esslingen Einfachwirkender arbeitszylinder
JPS60121931U (ja) * 1984-01-26 1985-08-17 山川工業株式会社 車輛用燃料タンク
US4785712A (en) * 1986-05-27 1988-11-22 Mitsubishi Denki Kabushiki Kaisha Hydraulic operating apparatus for electric circuit breaker
EP0677859B1 (fr) * 1990-09-17 1998-01-28 Hitachi, Ltd. Mécanisme interrupteur
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
SE510839C2 (sv) * 1996-04-01 1999-06-28 Safe Net I Harads Ab Pneumatisk öppnings- och stängningsanordning
DE102011109210B3 (de) * 2011-08-03 2012-10-11 Abb Technology Ag Differentialzylinder für einen hydromechanischen Antrieb für elektrische Leistungsschalter
DE102011109227B3 (de) * 2011-08-03 2012-11-29 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
CN105465263A (zh) * 2015-12-14 2016-04-06 陈鸽 一种消振器及断路器
CN105485239A (zh) * 2015-12-14 2016-04-13 陈鸽 一种阻尼减振装置及断路器
CN105351427A (zh) * 2015-12-14 2016-02-24 陈鸽 一种缓冲装置及机械开关
CN105402183A (zh) * 2015-12-14 2016-03-16 陈鸽 一种耗能装置及开关设备
CN105351426A (zh) * 2015-12-14 2016-02-24 陈鸽 一种减振器及开关装置
CN105485238A (zh) * 2015-12-14 2016-04-13 陈鸽 一种消振装置及开关设备
CN105465264A (zh) * 2015-12-14 2016-04-06 陈鸽 一种减振装置及开关设备
CN105351428A (zh) * 2015-12-14 2016-02-24 陈鸽 一种缓冲器及机械开关
CN105351274A (zh) * 2015-12-14 2016-02-24 陈鸽 一种耗能器及机械开关
CN105448614A (zh) * 2015-12-14 2016-03-30 陈鸽 一种阻尼装置
CN105402306A (zh) * 2015-12-14 2016-03-16 陈鸽 一种阻尼减振器及开关装置
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB1428996A (en) 1976-03-24
FR2193243A1 (fr) 1974-02-15
IT991133B (it) 1975-07-30
SE389423B (sv) 1976-11-01
DE2234812B2 (de) 1975-08-21
DE2234812A1 (de) 1974-01-31
CA989452A (en) 1976-05-18
US3885454A (en) 1975-05-27
JPS559772B2 (fr) 1980-03-12
CH555083A (de) 1974-10-15
FR2193243B1 (fr) 1977-02-18

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