JPS62198178U - - Google Patents

Info

Publication number
JPS62198178U
JPS62198178U JP1986088334U JP8833486U JPS62198178U JP S62198178 U JPS62198178 U JP S62198178U JP 1986088334 U JP1986088334 U JP 1986088334U JP 8833486 U JP8833486 U JP 8833486U JP S62198178 U JPS62198178 U JP S62198178U
Authority
JP
Japan
Prior art keywords
hydraulic fluid
hydraulic
pump
flow path
reaction force
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.)
Pending
Application number
JP1986088334U
Other languages
English (en)
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 JP1986088334U priority Critical patent/JPS62198178U/ja
Priority to US07/055,149 priority patent/US4830130A/en
Publication of JPS62198178U publication Critical patent/JPS62198178U/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
    • B62D6/02—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to vehicle speed
    • 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
    • B62D5/061—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle provided with effort, steering lock, or end-of-stroke limiters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)

Description

【図面の簡単な説明】
第１図、第２図は本考案によるパワーステアリ
ング装置を示す図であり、第１図はその全体概略
図、第２図は油圧反力室からの作動油の排出量と
パワーシリンダの負荷圧力との関係を示す従来例
と本考案のグラフ、第３図は従来のパワーステア
リング装置を示す要部断面図である。 ３０……パワーステアリング装置、３１……タ
ンク、３３……ポンプ、３５……主流路、３６…
…分流路、３８……排出路、３９，４０……給排
路、４１……コントロールバルブ、４１ａ，４１
ｂ，４１ｃ……ポート、４４，４５……油圧反力
室（液圧反力室）、４７……作動ピン、４８……
スプール、４８ａ，４８ｂ……環溝、５０……固
定オリフイス、５２……カツトオフバルブ、５４
……反力制御手段。

Claims (1)

    【実用新案登録請求の範囲】
  1. 作動液を吐出するポンプと、一対の部屋のそれ
    ぞれに作動液を給排して操舵補助力を発生するパ
    ワーシリンダと、パワーシリンダの一対の部屋の
    それぞれに給排する作動液の流路を切換えるコン
    トロールバルブと、ポンプからの作動液を導入し
    て操舵反力を発生する液圧反力室と、車速に応じ
    て液圧反力室から排出する作動液量を制御する反
    力制御手段と、を備えたパワーステアリング装置
    において、前記ポンプと前記液圧反力室とを連結
    する流路途中に、パワーシリンダの負荷圧力が所
    定値以上になつたときはこの流路を遮断するカツ
    トオフバルブを設けたことを特徴とするパワース
    テアリング装置。
JP1986088334U 1986-06-09 1986-06-09 Pending JPS62198178U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986088334U JPS62198178U (ja) 1986-06-09 1986-06-09
US07/055,149 US4830130A (en) 1986-06-09 1987-05-28 Power steering system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986088334U JPS62198178U (ja) 1986-06-09 1986-06-09

Publications (1)

Publication Number Publication Date
JPS62198178U true JPS62198178U (ja) 1987-12-16

Family

ID=13939970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986088334U Pending JPS62198178U (ja) 1986-06-09 1986-06-09

Country Status (2)

Country Link
US (1) US4830130A (ja)
JP (1) JPS62198178U (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0323972B1 (de) * 1986-09-19 1990-06-20 ZF FRIEDRICHSHAFEN Aktiengesellschaft Drehschieberventil für hydraulische hilfskraftlenkungen
JPH02500015A (ja) * 1986-09-19 1990-01-11 ツアーンラートファブリーク、フリードリッヒスハーフェン、アクチエンゲゼルシャフト 液圧式パワーステアリング装置の回転スライド弁
GB2207896B (en) * 1987-08-07 1991-07-31 Trw Cam Gears Ltd A power assisted steering system
US5212951A (en) * 1991-05-16 1993-05-25 Otis Elevator Company Hydraulic elevator control valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240569A (ja) * 1984-05-15 1985-11-29 Toyoda Mach Works Ltd 動力舵取装置の操舵力制御装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2341207A1 (de) * 1972-10-06 1975-02-20 Zahnradfabrik Friedrichshafen Hydraulische lenkbegrenzungseinrichtung fuer servolenkanlagen, insbesondere fuer kraftfahrzeuge
JPS5642507B2 (ja) * 1973-03-28 1981-10-05
DE3122370A1 (de) * 1981-06-05 1982-12-23 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen "servolenkung, insbesondere fuer kraftfahrzeuge"
DE3173888D1 (en) * 1981-09-14 1986-04-03 Deere & Co Hydraulic control device
ES518114A0 (es) * 1982-12-11 1983-11-16 Bendiberica Sa Perfeccionamientos en sistemas de mando hidraulico para servomecanismos.
EP0232269B1 (de) * 1984-10-05 1989-01-04 ZF FRIEDRICHSHAFEN Aktiengesellschaft Servolenkung, insbesondere für kraftfahrzeuge

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240569A (ja) * 1984-05-15 1985-11-29 Toyoda Mach Works Ltd 動力舵取装置の操舵力制御装置

Also Published As

Publication number Publication date
US4830130A (en) 1989-05-16

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