JPH03122980U - - Google Patents

Info

Publication number
JPH03122980U
JPH03122980U JP3191890U JP3191890U JPH03122980U JP H03122980 U JPH03122980 U JP H03122980U JP 3191890 U JP3191890 U JP 3191890U JP 3191890 U JP3191890 U JP 3191890U JP H03122980 U JPH03122980 U JP H03122980U
Authority
JP
Japan
Prior art keywords
spool
plug connector
pressure chamber
diameter opening
small
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
JP3191890U
Other languages
English (en)
Other versions
JP2522121Y2 (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 JP3191890U priority Critical patent/JP2522121Y2/ja
Priority to US07/669,807 priority patent/US5038822A/en
Priority to KR1019910004838A priority patent/KR950012266B1/ko
Publication of JPH03122980U publication Critical patent/JPH03122980U/ja
Application granted granted Critical
Publication of JP2522121Y2 publication Critical patent/JP2522121Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7787—Expansible chamber subject to differential pressures
    • Y10T137/7791—Pressures across flow line valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Fluid-Driven Valves (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る流量制御弁装置の一実施
例を示す概略断面図、第２図はその特徴とするプ
ラグコネクタに設けた管状体付近の圧力流体の流
れを説明するための図、第３図ａ，ｂ，ｃはその
変形例を示す図、第４図は従来例を説明するため
の概略断面図である。 １……流量制御弁装置、２……バルブハウジン
グ、３……バルブ孔、４……ポンプＰからの圧油
供給側通路、５……タンクＴへの圧油還流側通路
、６……スプール、７……セツトスプリング、８
……流体機器への圧油給送通路、９……プラグコ
ネクタ、１０……小径開口、１１……調整ロツド
部、１２……メータリングオリフイス、１４……
通路孔、１５……低圧室、１６……高圧室、２０
……管状体、２１……小孔（小孔部）、２２……
内部通路、２３……切れ目（小孔部）。

Claims (1)

    【実用新案登録請求の範囲】
  1. バルブ孔内でスプールの一端部との間にポンプ
    からの圧力流体が導入される高圧室を形成する小
    径開口とこれに連続して流体機器へ圧力流体を給
    送する給送通路とを有し前記バルブ孔の開口端に
    設けられるプラグコネクタを備えてなり、かつこ
    のプラグコネクタの一部に、小径開口とこれを貫
    通するように前記スプール端部から延設される調
    整ロツド部との間に形成されるメータリングオリ
    フイス下流側の圧力を前記スプール他端部側の低
    圧室に導く圧力導出路が形成されている流量制御
    弁装置において、上記プラグコネクタの給送通路
    に臨む部分で前記スプールの調整ロツド部先端に
    係合して該スプールの高圧室側への移動を規制す
    る位置に、給送通路に連通する小孔部を有する管
    状体を、径方向に差込んで組付け固定し、かつこ
    の管状体の内部通路を前記圧力導出路の一部に接
    続したことを特徴とする流量制御弁装置。
JP3191890U 1990-03-29 1990-03-29 流量制御弁装置 Expired - Lifetime JP2522121Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP3191890U JP2522121Y2 (ja) 1990-03-29 1990-03-29 流量制御弁装置
US07/669,807 US5038822A (en) 1990-03-29 1991-03-15 Flow rate control valving apparatus
KR1019910004838A KR950012266B1 (ko) 1990-03-29 1991-03-28 유량 제어 밸브 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3191890U JP2522121Y2 (ja) 1990-03-29 1990-03-29 流量制御弁装置

Publications (2)

Publication Number Publication Date
JPH03122980U true JPH03122980U (ja) 1991-12-13
JP2522121Y2 JP2522121Y2 (ja) 1997-01-08

Family

ID=12344358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3191890U Expired - Lifetime JP2522121Y2 (ja) 1990-03-29 1990-03-29 流量制御弁装置

Country Status (3)

Country Link
US (1) US5038822A (ja)
JP (1) JP2522121Y2 (ja)
KR (1) KR950012266B1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010095545A (ko) * 2000-04-10 2001-11-07 밍 루 자동차의 유압식 파워 스티어링시스템용 맥동 및소음감쇠장치

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59405336D1 (de) * 1993-05-28 1998-04-09 Luk Fahrzeug Hydraulik Ventilanordnung
DE59504855D1 (de) * 1994-04-08 1999-03-04 Luk Fahrzeug Hydraulik Ventilanordnung
EP0872404B1 (en) * 1997-04-09 2004-01-02 Toyoda Koki Kabushiki Kaisha Flow control device of power steering apparatus
US7628590B2 (en) * 2005-02-16 2009-12-08 Sterling Investments Lc Method and apparatus for reducing free flow risk
EP3138760B1 (en) * 2015-08-25 2017-12-06 Danfoss Power Solutions Aps Hydraulic steering
DE102017200876A1 (de) * 2016-11-14 2018-05-17 Mahle International Gmbh Elektrische Kühlmittelpumpe

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01176577U (ja) * 1988-06-03 1989-12-15

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703631A (en) * 1951-02-24 1955-03-08 Bendix Aviat Corp Breakaway valve for tractor-trailer combination
US3314495A (en) * 1964-12-07 1967-04-18 Trw Inc Valving system for power steering pump
US3726302A (en) * 1972-01-12 1973-04-10 United Aircraft Corp Pressure regulating valve
JPS58146168U (ja) * 1982-03-26 1983-10-01 自動車機器株式会社 流量制御弁

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01176577U (ja) * 1988-06-03 1989-12-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010095545A (ko) * 2000-04-10 2001-11-07 밍 루 자동차의 유압식 파워 스티어링시스템용 맥동 및소음감쇠장치

Also Published As

Publication number Publication date
KR950012266B1 (ko) 1995-10-16
KR910017079A (ko) 1991-11-05
JP2522121Y2 (ja) 1997-01-08
US5038822A (en) 1991-08-13

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