IN2012DN02734A - - Google Patents

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Publication number
IN2012DN02734A
IN2012DN02734A IN2734DEN2012A IN2012DN02734A IN 2012DN02734 A IN2012DN02734 A IN 2012DN02734A IN 2734DEN2012 A IN2734DEN2012 A IN 2734DEN2012A IN 2012DN02734 A IN2012DN02734 A IN 2012DN02734A
Authority
IN
India
Prior art keywords
piston
operating fluid
returning
interior
return spring
Prior art date
Application number
Other languages
English (en)
Inventor
Yoshiaki Ohda
Yoshitaka Kobayashi
Masaharu Shimizu
Satoshi Marushima
Hirokazu Takagi
Tooru Inoue
Original Assignee
Toshiba Kk
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 by Toshiba Kk filed Critical Toshiba Kk
Publication of IN2012DN02734A publication Critical patent/IN2012DN02734A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/0354—Gas-insulated switchgear comprising a vacuum switch
    • 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
    • H01H33/304—Working fluid supplies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
    • F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/43—Filling or drainage arrangements, e.g. for supply of gas
    • F16F9/432—Filling or drainage arrangements, e.g. for supply of gas via piston rod sealing or guiding means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N13/00—Lubricating-pumps
    • 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
    • H01H33/42—Driving mechanisms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/06—Fluid filling or discharging
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Actuator (AREA)
  • Vehicle Body Suspensions (AREA)
IN2734DEN2012 2009-10-09 2010-10-07 IN2012DN02734A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009234881A JP5275201B2 (ja) 2009-10-09 2009-10-09 開閉装置用操作機構の緩衝装置およびその注油方法
PCT/JP2010/006006 WO2011043076A1 (ja) 2009-10-09 2010-10-07 開閉装置用操作機構の緩衝装置及びその注油方法

Publications (1)

Publication Number Publication Date
IN2012DN02734A true IN2012DN02734A (ko) 2015-09-11

Family

ID=43856558

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2734DEN2012 IN2012DN02734A (ko) 2009-10-09 2010-10-07

Country Status (8)

Country Link
US (5) US8844913B2 (ko)
EP (2) EP2487383B1 (ko)
JP (1) JP5275201B2 (ko)
KR (1) KR101357001B1 (ko)
CN (2) CN103821869A (ko)
BR (1) BR112012008288A2 (ko)
IN (1) IN2012DN02734A (ko)
WO (1) WO2011043076A1 (ko)

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JP5275201B2 (ja) * 2009-10-09 2013-08-28 株式会社東芝 開閉装置用操作機構の緩衝装置およびその注油方法
JP5989445B2 (ja) * 2012-07-31 2016-09-07 株式会社東芝 開閉装置用操作機構の緩衝装置
CN104134557B (zh) * 2013-06-09 2017-02-08 国家电网公司 断路器用弹簧操动机构缓冲器
WO2015006965A1 (en) * 2013-07-19 2015-01-22 General Electric Company Electrical switching apparatus including adjustable damper assembly
CN103413720B (zh) * 2013-08-06 2015-11-04 库柏(宁波)电气有限公司 一种缓冲器与配重一体化的高压断路器
JP2015041555A (ja) * 2013-08-23 2015-03-02 株式会社日立製作所 遮断器の流体圧駆動装置
US9576757B2 (en) * 2014-04-11 2017-02-21 S&C Electric Company Circuit interrupters with air trap regions in fluid reservoirs
CN105626752B (zh) * 2014-10-27 2018-06-19 株洲时代新材料科技股份有限公司 一种磁流变阻尼器的磁流变液真空灌注方法
CN105626753B (zh) * 2014-10-27 2017-12-22 株洲时代新材料科技股份有限公司 一种磁流变阻尼器磁流变液真空灌注***
JP6417242B2 (ja) * 2015-03-06 2018-10-31 株式会社日立製作所 開閉装置用駆動装置
KR101702539B1 (ko) * 2015-06-22 2017-02-06 현대중공업 주식회사 진공차단기의 구동부
CN105036049A (zh) * 2015-08-03 2015-11-11 江西洪都航空工业集团有限责任公司 一种抽真空注油装置
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CN106960738A (zh) * 2017-04-27 2017-07-18 南京南瑞继保电气有限公司 一种高速断路器用混合型缓冲器
DE102017212021A1 (de) * 2017-07-13 2019-01-17 Siemens Aktiengesellschaft Anordnung und Verfahren zum Dämpfen von Schaltbewegungen in Hochspannungsleistungsschaltern
JP7008471B2 (ja) * 2017-10-27 2022-01-25 Ｋｙｂモーターサイクルサスペンション株式会社 緩衝器
CN108466612B (zh) * 2018-03-06 2020-11-03 湖州知谷汽车零部件有限公司 带有检测装置的电动真空泵支架
WO2020030221A1 (de) * 2018-08-06 2020-02-13 Schaeffler Technologies AG & Co. KG Hydraulische spannvorrichtung mit zwei kolben
CN111288109B (zh) * 2020-03-25 2021-11-09 东风小康汽车有限公司重庆分公司 减震活塞组件
CN111634478A (zh) * 2020-05-14 2020-09-08 浙江纺织服装职业技术学院 一种激光加工二维码自动化生产线用包装机
CN111627749B (zh) * 2020-05-30 2021-09-03 西安交通大学 用于电磁斥力机构具有缓冲功能的双稳弹簧保持装置及方法
CN113445876B (zh) * 2021-05-28 2022-12-06 山东恒兴无损检测设备有限公司 一种重型铅门移动用直线轨道内的防护机构

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Also Published As

Publication number Publication date
KR101357001B1 (ko) 2014-02-03
CN102575738A (zh) 2012-07-11
US9142941B2 (en) 2015-09-22
CN103821869A (zh) 2014-05-28
EP2857713A1 (en) 2015-04-08
US9570891B2 (en) 2017-02-14
EP2487383A4 (en) 2014-09-24
US20120242018A1 (en) 2012-09-27
JP2011080566A (ja) 2011-04-21
CN102575738B (zh) 2014-08-13
US20140353890A1 (en) 2014-12-04
US20140353086A1 (en) 2014-12-04
BR112012008288A2 (pt) 2016-03-15
US9178339B2 (en) 2015-11-03
US20140353888A1 (en) 2014-12-04
EP2487383A1 (en) 2012-08-15
US9136675B2 (en) 2015-09-15
EP2857713B1 (en) 2016-05-25
JP5275201B2 (ja) 2013-08-28
US8844913B2 (en) 2014-09-30
WO2011043076A1 (ja) 2011-04-14
KR20120061969A (ko) 2012-06-13
EP2487383B1 (en) 2016-03-02
US20140353889A1 (en) 2014-12-04

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