DE69518495D1 - Hydraulisch betätigbares Ventil - Google Patents

Hydraulisch betätigbares Ventil

Info

Publication number
DE69518495D1
DE69518495D1 DE69518495T DE69518495T DE69518495D1 DE 69518495 D1 DE69518495 D1 DE 69518495D1 DE 69518495 T DE69518495 T DE 69518495T DE 69518495 T DE69518495 T DE 69518495T DE 69518495 D1 DE69518495 D1 DE 69518495D1
Authority
DE
Germany
Prior art keywords
operated valve
hydraulically operated
hydraulically
valve
operated
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
DE69518495T
Other languages
English (en)
Other versions
DE69518495T2 (de
Inventor
Yoshio Togashi
Kenji Nakamura
Hiroshi Iwata
Michisada Sakamoto
Yutaka Yasuhara
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.)
Kawasaki Precision Machinery Kob KK
Original Assignee
Kawasaki Heavy Industries Ltd
Kawasaki Jukogyo 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 Kawasaki Heavy Industries Ltd, Kawasaki Jukogyo KK filed Critical Kawasaki Heavy Industries Ltd
Publication of DE69518495D1 publication Critical patent/DE69518495D1/de
Application granted granted Critical
Publication of DE69518495T2 publication Critical patent/DE69518495T2/de
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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/0422—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with manually-operated pilot valves, e.g. joysticks
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87056—With selective motion for plural valve actuator
    • Y10T137/87064—Oppositely movable cam surfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87233—Biased exhaust valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Servomotors (AREA)
DE69518495T 1994-11-10 1995-05-19 Hydraulisch betätigbares Ventil Expired - Lifetime DE69518495T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6276720A JP2786401B2 (ja) 1994-11-10 1994-11-10 油圧操作弁

Publications (2)

Publication Number Publication Date
DE69518495D1 true DE69518495D1 (de) 2000-09-28
DE69518495T2 DE69518495T2 (de) 2001-04-19

Family

ID=17573400

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518495T Expired - Lifetime DE69518495T2 (de) 1994-11-10 1995-05-19 Hydraulisch betätigbares Ventil

Country Status (5)

Country Link
US (1) US5566716A (de)
EP (1) EP0716235B1 (de)
JP (1) JP2786401B2 (de)
KR (1) KR0159422B1 (de)
DE (1) DE69518495T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6073913A (en) * 1998-04-03 2000-06-13 Chapman/Leonard Studio Equipment Hydraulic valve for a camera dolly
US6352240B1 (en) * 1999-05-13 2002-03-05 Hill-Rom Services, Inc. Hydraulic control apparatus for a hospital bed
ITPR20050062A1 (it) * 2005-10-20 2006-01-19 Walvoil Spa Servocomando idraulico con sistema di smorzamento delle oscillazioni.
KR101361019B1 (ko) * 2007-04-17 2014-02-10 와르보일 에스피에이 진동 완충 시스템을 구비한 유압식 조타 조절 장치
JP4315220B2 (ja) * 2007-06-29 2009-08-19 株式会社デンソー バルブ装置
FR2938309B1 (fr) * 2008-11-12 2010-10-29 Bosch Rexroth Dsi Sas Dispositif de regulation de pression, notamment du type telecommande hydraulique
JP5238739B2 (ja) * 2010-02-26 2013-07-17 川崎重工業株式会社 操作装置
CN102606721B (zh) * 2012-03-20 2014-08-27 宁波弗莱格液压有限公司 变速杆操纵机构
CN103335163A (zh) * 2013-06-24 2013-10-02 玉林市富山液压件制造有限公司 一种带缓冲功能的行走先导阀
JP5944872B2 (ja) * 2013-09-11 2016-07-05 日立建機株式会社 パイロットバルブ装置
CN103672138A (zh) * 2013-12-20 2014-03-26 龙工（上海）精工液压有限公司 一种单踏板式脚踏阀
FR3042574B1 (fr) * 2015-10-19 2018-05-04 Robert Bosch Gmbh Distributeur de liquide hydraulique sous une pression commandee
CN105937651B (zh) * 2016-05-19 2018-06-19 龙工（上海）精工液压有限公司 一种有效减小脚踏阀错开量的转动总成
JP6549803B2 (ja) 2017-03-31 2019-07-24 日立建機株式会社 建設機械
CN110594226B (zh) * 2019-09-26 2024-06-07 山东泰丰智能控制股份有限公司 一种液压阻尼控制结构
KR102374906B1 (ko) * 2021-08-20 2022-03-16 주식회사 영동테크 유압 파일럿 밸브
CN113790186B (zh) * 2021-09-07 2022-05-03 安徽江淮汽车集团股份有限公司 一种位移控制液压阀

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540959B1 (fr) * 1983-02-15 1986-05-16 Rexroth Sigma Dispositif distributeur de fluide, notamment pour telecommande
JPS61294281A (ja) * 1985-06-22 1986-12-25 Hitachi Constr Mach Co Ltd 減圧弁型パイロツト弁
US4753158A (en) * 1985-09-06 1988-06-28 Hitachi, Construction Machinery Co., Ltd. Pilot hydraulic system for operating directional control valve
EP0231876B1 (de) * 1986-01-30 1991-05-22 Kabushiki Kaisha Komatsu Seisakusho Hydraulikdruck-Steuerung
JPH0349286Y2 (de) * 1986-09-01 1991-10-22
JPH07103942B2 (ja) * 1988-03-31 1995-11-08 株式会社小松製作所 油圧パイロットバルブ装置
JP2922602B2 (ja) * 1990-08-08 1999-07-26 北海道電力株式会社 ボイラのスプレー流量制御方法
JP2535769Y2 (ja) 1990-12-28 1997-05-14 川崎重工業株式会社 油圧操作弁

Also Published As

Publication number Publication date
EP0716235A3 (de) 1996-09-25
JP2786401B2 (ja) 1998-08-13
DE69518495T2 (de) 2001-04-19
KR0159422B1 (ko) 1998-12-01
KR960018315A (ko) 1996-06-17
EP0716235B1 (de) 2000-08-23
EP0716235A2 (de) 1996-06-12
US5566716A (en) 1996-10-22
JPH08135840A (ja) 1996-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KABUSHIKI KAISHA KAWASAKI PRECISION MACHINERY, KOB