JP3494858B2 - 油圧サーボ装置 - Google Patents

油圧サーボ装置

Info

Publication number
JP3494858B2
JP3494858B2 JP21800397A JP21800397A JP3494858B2 JP 3494858 B2 JP3494858 B2 JP 3494858B2 JP 21800397 A JP21800397 A JP 21800397A JP 21800397 A JP21800397 A JP 21800397A JP 3494858 B2 JP3494858 B2 JP 3494858B2
Authority
JP
Japan
Prior art keywords
space
piston
hydraulic servo
servo device
oil
Prior art date
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 - Lifetime
Application number
JP21800397A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1144303A (ja
Inventor
大洋 緒方
克己 木村
和彦 杉山
和男 服部
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Priority to JP21800397A priority Critical patent/JP3494858B2/ja
Priority to DE69820934T priority patent/DE69820934T2/de
Priority to EP98114115A priority patent/EP0894982B1/fr
Priority to CN98103096.3A priority patent/CN1124418C/zh
Publication of JPH1144303A publication Critical patent/JPH1144303A/ja
Application granted granted Critical
Publication of JP3494858B2 publication Critical patent/JP3494858B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/10—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor in which the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Actuator (AREA)
JP21800397A 1997-07-29 1997-07-29 油圧サーボ装置 Expired - Lifetime JP3494858B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP21800397A JP3494858B2 (ja) 1997-07-29 1997-07-29 油圧サーボ装置
DE69820934T DE69820934T2 (de) 1997-07-29 1998-07-28 Hydraulische Servoeinrichtung
EP98114115A EP0894982B1 (fr) 1997-07-29 1998-07-28 Dispositif asservi hydraulique
CN98103096.3A CN1124418C (zh) 1997-07-29 1998-07-29 液压伺服装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21800397A JP3494858B2 (ja) 1997-07-29 1997-07-29 油圧サーボ装置

Publications (2)

Publication Number Publication Date
JPH1144303A JPH1144303A (ja) 1999-02-16
JP3494858B2 true JP3494858B2 (ja) 2004-02-09

Family

ID=16713111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21800397A Expired - Lifetime JP3494858B2 (ja) 1997-07-29 1997-07-29 油圧サーボ装置

Country Status (4)

Country Link
EP (1) EP0894982B1 (fr)
JP (1) JP3494858B2 (fr)
CN (1) CN1124418C (fr)
DE (1) DE69820934T2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180063504A (ko) * 2016-12-02 2018-06-12 한국남부발전 주식회사 스쿠프튜브 유압조절장치를 구비한 대용량 변속 유체 커플링

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7249458B2 (en) * 2005-07-22 2007-07-31 Ashradn Holdings Ltd. Self-contained hydraulic actuator system
EP2255123A4 (fr) * 2008-02-29 2014-01-22 Cbe Global Holdings Inc Système et procédé d'entraînement à axe unique
MX2011008433A (es) * 2009-02-10 2011-11-18 Cbe Global Holdings Inc Sistema y metodo de servomotor no lineal.
CN103029828B (zh) * 2012-12-11 2016-03-23 江西洪都航空工业集团有限责任公司 一种机械式旋转作动器
GB2517459A (en) * 2013-08-21 2015-02-25 Airbus Uk Ltd A hydraulic actuator arrangement
CN119755174B (zh) * 2025-03-06 2025-05-23 长春一东汽车零部件制造有限责任公司 一种电动伺服液压缸

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874542A (en) * 1943-04-21 1959-02-24 Sperry Rand Corp Motion reproducing mechanism
GB693504A (en) * 1949-07-25 1953-07-01 Boulton Aircraft Ltd Improvements in and relating to servo systems
US2926635A (en) * 1957-12-24 1960-03-01 Clark Equipment Co Power shifting mechanism
US3757640A (en) * 1971-12-01 1973-09-11 Avco Corp Simplified follower servomechanism
US4245547A (en) * 1977-10-31 1981-01-20 Commercial Shearing, Inc. Rotary to linear servo mechanisms
DE3374578D1 (en) * 1982-02-26 1987-12-23 Parisienne Outillage Hydraulic directional spool valve
JPS60256603A (ja) * 1984-06-01 1985-12-18 Yukio Watanabe シリンダ装置
JPH0729313Y2 (ja) * 1990-10-18 1995-07-05 株式会社大金製作所 プルタイプクラッチ用レリーズ装置
DE19537417C2 (de) * 1995-10-07 1997-07-24 Eurocopter Deutschland Hydraulischer Stellantrieb

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180063504A (ko) * 2016-12-02 2018-06-12 한국남부발전 주식회사 스쿠프튜브 유압조절장치를 구비한 대용량 변속 유체 커플링
KR101888053B1 (ko) 2016-12-02 2018-08-13 한국남부발전(주) 스쿠프튜브 유압조절장치를 구비한 대용량 변속 유체 커플링

Also Published As

Publication number Publication date
DE69820934D1 (de) 2004-02-12
EP0894982A2 (fr) 1999-02-03
CN1210208A (zh) 1999-03-10
DE69820934T2 (de) 2004-11-04
JPH1144303A (ja) 1999-02-16
EP0894982A3 (fr) 2000-05-24
CN1124418C (zh) 2003-10-15
EP0894982B1 (fr) 2004-01-07

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