DE69708585D1 - Verfahren zur Strömungskraftkompensation und Steuerschieberventil nach diesem Verfahren - Google Patents

Verfahren zur Strömungskraftkompensation und Steuerschieberventil nach diesem Verfahren

Info

Publication number
DE69708585D1
DE69708585D1 DE69708585T DE69708585T DE69708585D1 DE 69708585 D1 DE69708585 D1 DE 69708585D1 DE 69708585 T DE69708585 T DE 69708585T DE 69708585 T DE69708585 T DE 69708585T DE 69708585 D1 DE69708585 D1 DE 69708585D1
Authority
DE
Germany
Prior art keywords
spool valve
force compensation
flow force
compensation method
flow
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
DE69708585T
Other languages
English (en)
Other versions
DE69708585T2 (de
Inventor
Tamami Takahashi
Yuichi Usami
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
Application granted granted Critical
Publication of DE69708585D1 publication Critical patent/DE69708585D1/de
Publication of DE69708585T2 publication Critical patent/DE69708585T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • 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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/04—Devices for relieving the pressure on the sealing faces for sliding valves
    • 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
    • Y10T137/0318—Processes
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
DE69708585T 1996-12-26 1997-12-23 Verfahren zur Strömungskraftkompensation und Steuerschieberventil nach diesem Verfahren Expired - Lifetime DE69708585T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34843096A JP3506409B2 (ja) 1996-12-26 1996-12-26 スプール型流量制御弁

Publications (2)

Publication Number Publication Date
DE69708585D1 true DE69708585D1 (de) 2002-01-10
DE69708585T2 DE69708585T2 (de) 2002-07-25

Family

ID=18396960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69708585T Expired - Lifetime DE69708585T2 (de) 1996-12-26 1997-12-23 Verfahren zur Strömungskraftkompensation und Steuerschieberventil nach diesem Verfahren

Country Status (5)

Country Link
US (1) US5944042A (de)
EP (1) EP0851160B1 (de)
JP (1) JP3506409B2 (de)
DE (1) DE69708585T2 (de)
DK (1) DK0851160T3 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6655653B2 (en) * 2001-04-20 2003-12-02 Woodward Governor Company Method and mechanism to reduce flow forces in hydraulic valves
JP3717158B2 (ja) * 2001-11-09 2005-11-16 本田技研工業株式会社 油圧バルブ
KR100496650B1 (ko) * 2002-06-27 2005-06-22 주식회사 한화 유동력 보상이 가능한 스풀 밸브 및 이를 이용한 유압밸브, 공압 밸브, 3웨이 제어 밸브, 4웨이 제어 밸브
US7856999B2 (en) * 2005-03-17 2010-12-28 Borgwarner Inc. Automatic transmission having hydraulic valves with flow force compensation
US7431043B2 (en) * 2005-03-17 2008-10-07 Borgwarner Inc. Automatic transmission having a pressure regulator with flow force compensation
WO2010077560A2 (en) 2008-12-09 2010-07-08 Borgwarner Inc. Automatic transmission for a hybrid vehicle
JP5625054B2 (ja) 2009-06-29 2014-11-12 ボーグワーナー インコーポレーテッド 自動変速機の制御モジュールに使用するための油圧弁
DE102009028092A1 (de) 2009-07-29 2011-02-10 Robert Bosch Gmbh Druckregelventil
CN105065659A (zh) 2009-09-10 2015-11-18 博格华纳公司 用于自动变速器的具有带流动力补偿的面积受控式切换致动阀的液压回路
US9127657B2 (en) * 2010-03-29 2015-09-08 Wilden Pump And Engineering Llc Air-driven pump system
JP6198750B2 (ja) * 2011-12-15 2017-09-20 イートン コーポレーションＥａｔｏｎ Ｃｏｒｐｏｒａｔｉｏｎ バルブの流路制御スプール
JP5982832B2 (ja) * 2012-01-16 2016-08-31 アイシン精機株式会社 ソレノイドバルブ
JP6250927B2 (ja) * 2012-12-18 2017-12-20 日本電産トーソク株式会社 電磁弁
US20160178052A1 (en) * 2014-12-19 2016-06-23 GM Global Technology Operations LLC Minimal line pressure disturbance pump switching valve
DE102015225927A1 (de) * 2015-12-18 2017-06-22 Robert Bosch Gmbh Ventilkolben und Schieberventil mit einem Ventilkolben
CN107725515B (zh) * 2016-08-10 2021-11-09 博世力士乐（常州）有限公司 液压阀
CN107143677A (zh) * 2017-05-26 2017-09-08 上海航天控制技术研究所 一种直动式溢流阀
DE102019200940A1 (de) * 2019-01-25 2020-07-30 Robert Bosch Gmbh Schnellschaltventil

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747612A (en) * 1951-04-24 1956-05-29 Research Corp Force-compensated flow valve
US3630230A (en) * 1969-10-21 1971-12-28 Schneider Co Optische Werke Fluid valve with controlled axial thrust
US3747642A (en) * 1971-10-26 1973-07-24 Koehring Co Throttle notches for control valve spools
US4122867A (en) * 1975-01-06 1978-10-31 International Harvester Company Hydraulic valve with open center metering notches
US4122868A (en) * 1975-01-24 1978-10-31 International Harvester Company Hydraulic valve assembly having an axial flow force balanced spool
US4155535A (en) * 1977-03-09 1979-05-22 The Johns Hopkins University Low axial force servo valve spool
DE2711861A1 (de) * 1977-03-18 1978-09-21 Elmeg Anordnung zur reduzierung der stroemungskraefte in ventilen
EP0137779B1 (de) * 1983-02-25 1989-05-24 Caterpillar Inc. Form eines massspalts für hydraulische steuerventile
US4646786A (en) * 1985-10-17 1987-03-03 Pneumo Corporation Fluid control valves with angled metering ports
DE3889668T2 (de) * 1987-12-02 1994-09-08 Ebara Res Co Ltd Hydraulisches servoventil.
GB2215814B (en) * 1988-03-23 1992-05-20 Ferranti Plc Fluid control valve
JP2793603B2 (ja) * 1988-09-29 1998-09-03 カヤバ工業株式会社 三方向サーボ弁
US4941508A (en) * 1989-12-28 1990-07-17 Dana Corporation Force balanced hydraulic spool valve
DE4307990A1 (de) * 1993-03-13 1994-09-15 Bosch Gmbh Robert Hydraulisches Steuerventil
JP3125837B2 (ja) 1994-12-21 2001-01-22 株式会社日立製作所 Ｆｍ等化回路を備えた磁気記録再生装置
CA2181023A1 (en) * 1995-07-14 1997-01-15 Masao Shinoda Hydraulic servovalve

Also Published As

Publication number Publication date
DE69708585T2 (de) 2002-07-25
US5944042A (en) 1999-08-31
EP0851160B1 (de) 2001-11-28
EP0851160A1 (de) 1998-07-01
DK0851160T3 (da) 2002-04-02
JPH10184963A (ja) 1998-07-14
JP3506409B2 (ja) 2004-03-15

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