JPH0161713U - - Google Patents

Info

Publication number
JPH0161713U
JPH0161713U JP1987154302U JP15430287U JPH0161713U JP H0161713 U JPH0161713 U JP H0161713U JP 1987154302 U JP1987154302 U JP 1987154302U JP 15430287 U JP15430287 U JP 15430287U JP H0161713 U JPH0161713 U JP H0161713U
Authority
JP
Japan
Prior art keywords
pressure
feedback chamber
reducing valve
feedback
valve
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.)
Granted
Application number
JP1987154302U
Other languages
English (en)
Other versions
JPH0615286Y2 (ja
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
Priority to JP1987154302U priority Critical patent/JPH0615286Y2/ja
Priority to US07/254,896 priority patent/US4899785A/en
Publication of JPH0161713U publication Critical patent/JPH0161713U/ja
Priority to US07/382,128 priority patent/US5002091A/en
Application granted granted Critical
Publication of JPH0615286Y2 publication Critical patent/JPH0615286Y2/ja
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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
    • F16D48/066—Control of fluid pressure, e.g. using an accumulator
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/2024—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means the throttling means being a multiple-way valve
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0221—Valves for clutch control systems; Details thereof
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/52—General
    • F16D2500/525—Improve response of control system
    • 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
    • Y10T137/86622—Motor-operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Magnetically Actuated Valves (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Fluid Pressure (AREA)
  • Gear-Shifting Mechanisms (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の比例減圧弁の第１実施例の
構成を示す断面図、第２図はその第１実施例の電
流−出力圧特性を示すグラフ、第３図は第２図の
設定圧を変えた電流−出力圧特性を示すグラフ、
第４図はこの考案の第２実施例の構成を示す断面
図、第５図はその第２実施例の電流−出力圧特性
を示すグラフ、第６図はその第２実施例の変形例
の構成を示す断面図、第７図はこの考案の第３実
施例の構成を示す断面図、第８図はその第３実施
例の電流−出力圧特性を示すグラフ、第９図は第
８図の変形例を示すグラフ、第１０図はこの考案
の第４実施例の構成を示す断面図、第１１図はそ
の第４実施例の電流−出力圧特性を示すグラフ、
第１２図はこの考案の第５実施例の構成を示す断
面図、第１３図はその第５実施例の電流−出力圧
特性を示すグラフ、第１４図は第１３図に対して
スプリングのセツト荷重を小さくした場合の電流
−出力圧特性を示すグラフ、第１５図はこの考案
の第５実施例の変形例の構成を示す断面図である
。 １……比例減圧弁、２……比例ソレノイド部、
３……バルブ部、４……コイル、５……プランジ
ヤ、６……プツシユロツド、８……バルブボデイ
、１０……供給ポート、１１……ドレンポート、
１２……出力ポート、１６……クラツチパツク、
１７，３９，４７，５８……スプール、２１，７
１……フイードバツク流路、２２，２５……絞り
、２３，５０……フイードバツク室、２７……ス
プリング、２８……ボール、２９……リリーフ弁
、３１，３２……回転体、３３，３４……クラツ
チデイスク、３５……ピストン、４１，６１……
第１のフイードバツク室、４３……第２のフイー
ドバツク室、５１……ピストン、５２……プラン
ジヤ、６２……第２のスプール、７２……第２の
減圧弁、７４……形状記憶合金製スプリング、７
５……開閉弁。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) スプールの一端側に比例ソレノイドの推力
    を作用させ、他端側のフイードバツク室に絞りを
    介して出力圧をフイードバツクして両者の釣り合
    いにより出力圧を調整する比例減圧弁において、
    前記フイードバツク室の圧油をタンクへ連通可能
    としてフイードバツク特性を可変とする調節弁を
    設けたことを特徴とする比例減圧弁。 (2) 調節弁が、フイードバツクの油圧が所定圧
    以上となつたときにフイードバツク室をタンクへ
    リリーフするリリーフ弁である実用新案登録請求
    の範囲第１項記載の比例減圧弁。 (3) スプールの他端側に出力圧が作用する２つ
    の受圧面を設け、一方の受圧面により形成される
    フイードバツク室の圧油をタンクへ連通可能とし
    てフイードバツク特性を可変とする調節弁を設け
    た実用新案登録請求の範囲第２項記載の比例減圧
    弁。 (4) 調節弁が、供給圧とフイードバツク室の出
    力圧との比が所定値以上となつたときにフイード
    バツク室とタンクとを連通する開閉弁である実用
    新案登録請求の範囲第１項記載の比例減圧弁。 (5) 調節弁が、フイードバツク室の油圧が所定
    値以上のときにフイードバツク室とタンクとを連
    通する第２のスプールを含む第２の減圧弁である
    実用新案登録請求の範囲第１項記載の比例減圧弁
    。 (6) 調節弁が、油温を感知して開閉し低温時に
    フイードバツク室をタンクへリリーフする開閉弁
    である実用新案登録請求の範囲第１項記載の比例
    減圧弁。
JP1987154302U 1987-10-08 1987-10-08 比例減圧弁 Expired - Lifetime JPH0615286Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1987154302U JPH0615286Y2 (ja) 1987-10-08 1987-10-08 比例減圧弁
US07/254,896 US4899785A (en) 1987-10-08 1988-10-07 Proportional pressure reducing valve
US07/382,128 US5002091A (en) 1987-10-08 1989-07-19 Proportional pressure reducing valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987154302U JPH0615286Y2 (ja) 1987-10-08 1987-10-08 比例減圧弁

Publications (2)

Publication Number Publication Date
JPH0161713U true JPH0161713U (ja) 1989-04-19
JPH0615286Y2 JPH0615286Y2 (ja) 1994-04-20

Family

ID=15581156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987154302U Expired - Lifetime JPH0615286Y2 (ja) 1987-10-08 1987-10-08 比例減圧弁

Country Status (2)

Country Link
US (2) US4899785A (ja)
JP (1) JPH0615286Y2 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009168117A (ja) * 2008-01-15 2009-07-30 Jtekt Corp 電磁弁
JP2009270662A (ja) * 2008-05-09 2009-11-19 Jtekt Corp 電磁弁
JP2012202435A (ja) * 2011-03-24 2012-10-22 Aisin Aw Co Ltd リニアソレノイドバルブ
JP2013072532A (ja) * 2011-09-29 2013-04-22 Bosch Corp 変速機制御装置
CN111853099A (zh) * 2020-07-13 2020-10-30 哈尔滨工业大学 一种车辆用动圈式二位三通高速开关阀
WO2022054947A1 (ja) * 2020-09-14 2022-03-17 株式会社アイシン ロボット装置およびその制御方法
WO2022054946A1 (ja) * 2020-09-14 2022-03-17 株式会社アイシン ロボット装置およびその制御方法

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615286Y2 (ja) * 1987-10-08 1994-04-20 日産自動車株式会社 比例減圧弁
US5188436A (en) * 1990-08-17 1993-02-23 Allied-Signal Inc. Linear variable pressure adaptive braking and traction control system
US5129500A (en) * 1991-11-12 1992-07-14 General Motors Corporation Control valve for timed clutch engagement
KR940702591A (ko) * 1992-07-11 1994-08-20 게르하르트 로테르 클러치 유닛(clutch unit)
US5339777A (en) * 1993-08-16 1994-08-23 Caterpillar Inc. Electrohydraulic device for actuating a control element
DE19721036B4 (de) * 1996-05-24 2006-09-14 Luk Gs Verwaltungs Kg Steuerventil für ein Fahrzeug mit einer Druckmittelanlage
JP3504097B2 (ja) * 1996-11-28 2004-03-08 本田技研工業株式会社 車両用自動変速機の油圧制御装置
US5944285A (en) * 1997-06-19 1999-08-31 The Boeing Company Vent valve with pressure relief
US6435213B2 (en) 1999-04-23 2002-08-20 Visteon Global Technologies, Inc. Solenoid operated hydraulic control valve
JP3797041B2 (ja) * 1999-10-08 2006-07-12 トヨタ自動車株式会社 自動変速機の油圧制御装置
DE19953209A1 (de) * 1999-11-05 2001-06-13 Fluidtech Gmbh Ventil, insbesondere Druckregelventil
JP2001280516A (ja) * 2000-03-30 2001-10-10 Denso Corp 調圧弁
DE10142147A1 (de) * 2000-09-15 2002-03-28 Luk Lamellen & Kupplungsbau Steuerungseinrichtung
JP2003028335A (ja) * 2001-07-11 2003-01-29 Aisin Seiki Co Ltd リニアソレノイドバルブ
DE10212806A1 (de) * 2002-03-22 2003-10-02 Zahnradfabrik Friedrichshafen Druckregelventil
ES2271367T3 (es) * 2002-12-17 2007-04-16 Nem S.P.A. Distribuidor hidraulico de flujo controlado.
US20060096645A1 (en) * 2004-11-09 2006-05-11 Morten Halvorsen System for direct electrically operated hydraulic control valve
CN100441886C (zh) * 2004-11-12 2008-12-10 宁波华液机器制造有限公司 三通比例减压控制阀
US7249664B2 (en) * 2005-03-14 2007-07-31 Borgwarner Inc. Fan drive having pressure control (fluid) of a wet friction fan drive
JP4590307B2 (ja) * 2005-05-19 2010-12-01 Ｎｓｋワーナー株式会社 多板摩擦クラッチ装置
US20070039655A1 (en) * 2005-08-19 2007-02-22 Tae-Kyung Kim Relief valve
US7431262B2 (en) * 2005-10-12 2008-10-07 Sturman Industries, Inc. Digital regulators
US7766042B2 (en) * 2006-10-16 2010-08-03 Caterpillar Inc Direct operated cartridge valve assembly
JP4900074B2 (ja) * 2007-06-18 2012-03-21 アイシン・エィ・ダブリュ株式会社 電磁弁
US8157076B2 (en) * 2008-04-04 2012-04-17 GM Global Technology Operations LLC Hydraulic control for a park by wire system used in a multimode hybrid transmission
CN102080734B (zh) * 2010-12-07 2014-06-25 广东万家乐燃气具有限公司 一种燃气热水器用动永磁式燃气比例阀调节回差处置方法及装置
DE102014007130B3 (de) * 2014-05-16 2015-10-15 Audi Ag Elektromagnetventil für ein Hydrauliksystem
DE102014007129A1 (de) * 2014-05-16 2015-11-19 Audi Ag Elektromagnet für ein Hydrauliksystem
JP6811766B2 (ja) 2015-08-10 2021-01-13 イートン インテリジェント パワー リミテッドＥａｔｏｎ Ｉｎｔｅｌｌｉｇｅｎｔ Ｐｏｗｅｒ Ｌｉｍｉｔｅｄ 開回路ポンプのための電気油圧比例圧力制御

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US4365647A (en) * 1980-02-04 1982-12-28 Sperry Corporation Power transmission
FR2452647A1 (fr) * 1979-03-26 1980-10-24 Renault Servo-valve
JPS60142371A (ja) * 1983-12-29 1985-07-27 Canon Inc 転写装置
JPS61139369A (ja) * 1984-12-12 1986-06-26 Kyokuto Tsusho Kk ウスベニタチアオイのエキスを主成分とする健康飲料とその製造方法
JPH0615286Y2 (ja) * 1987-10-08 1994-04-20 日産自動車株式会社 比例減圧弁

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009168117A (ja) * 2008-01-15 2009-07-30 Jtekt Corp 電磁弁
JP2009270662A (ja) * 2008-05-09 2009-11-19 Jtekt Corp 電磁弁
JP2012202435A (ja) * 2011-03-24 2012-10-22 Aisin Aw Co Ltd リニアソレノイドバルブ
JP2013072532A (ja) * 2011-09-29 2013-04-22 Bosch Corp 変速機制御装置
CN111853099A (zh) * 2020-07-13 2020-10-30 哈尔滨工业大学 一种车辆用动圈式二位三通高速开关阀
WO2022054947A1 (ja) * 2020-09-14 2022-03-17 株式会社アイシン ロボット装置およびその制御方法
WO2022054946A1 (ja) * 2020-09-14 2022-03-17 株式会社アイシン ロボット装置およびその制御方法

Also Published As

Publication number Publication date
US4899785A (en) 1990-02-13
JPH0615286Y2 (ja) 1994-04-20
US5002091A (en) 1991-03-26

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