JPH0384275U - - Google Patents

Info

Publication number
JPH0384275U
JPH0384275U JP1989146316U JP14631689U JPH0384275U JP H0384275 U JPH0384275 U JP H0384275U JP 1989146316 U JP1989146316 U JP 1989146316U JP 14631689 U JP14631689 U JP 14631689U JP H0384275 U JPH0384275 U JP H0384275U
Authority
JP
Japan
Prior art keywords
shaft
output shaft
input shaft
cylinder
oil passage
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
JP1989146316U
Other languages
English (en)
Other versions
JPH0752783Y2 (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 JP1989146316U priority Critical patent/JPH0752783Y2/ja
Priority to US07/627,701 priority patent/US5131486A/en
Publication of JPH0384275U publication Critical patent/JPH0384275U/ja
Application granted granted Critical
Publication of JPH0752783Y2 publication Critical patent/JPH0752783Y2/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
    • B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used
    • B62D5/083—Rotary valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例の縦断正面図を示
す。第２図は第１図のＡ−Ａ線断面図を示す。第
３図は第１図のＢ−Ｂ線断面図を示す。第４図は
第２図に対応する作動図を示す。第５図は従来の
油圧切換機構の斜視図を示す。第６図は第５図の
Ａ−Ａ線断面図を示す。第７図は第５図のＢ−Ｂ
線断面図を示す。 １１……入力軸、１２……出力軸、１３……ト
ーシヨンバー、１５……ピニオン、１６……Ｃリ
ング、１９……バランススリーブ、２０……バル
ブアウタスプール、２２，２４，２５，２６……
オイル通路、２３……シール部、２８……可変オ
リフイス。

Claims (1)

    【実用新案登録請求の範囲】
  1. ステアリングシヤフトに連結された筒状の入力
    軸と、操向車輪操作用のラツク軸にピニオンを介
    して連結された、入力軸と同心の出力軸と、ラツ
    ク軸をその軸方向に動かすシリンダと、出力軸の
    一端側に外嵌され、切断部において入、出力軸に
    係止されるＣリング及び両端部がそれぞれ入、出
    力軸に連結されるトーシヨンバーの少なくとも一
    方とを備えた動力操向装置であつて、入力軸には
    バランススリーブが外嵌固着され、バランススリ
    ーブの外側には出力軸と係合するバルブアウタス
    プールが遊嵌され、バルブアウタスプールにはオ
    イルポンプ及び前記シリンダに連通するオイル通
    路が設けられ、入力軸及びバランススリーブには
    バルブアウタスプールのオイル通路に連通するオ
    イル通路が設けられ、更にバランススリーブには
    入力軸の回動によりバルブアウタスプールのオイ
    ル通路との間に可変オリフイスを形成するシール
    部が設けられ、この可変オリフイスにより車両の
    直進時には前記シリンダにオイルの給排を行なわ
    ず、車両の旋回時にはシリンダにオイルの給排を
    行なう油圧切換機構を形成したことを特徴とする
    動力操向装置の油圧切換機構。
JP1989146316U 1989-12-18 1989-12-18 動力操向装置の油圧切換機構 Expired - Lifetime JPH0752783Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989146316U JPH0752783Y2 (ja) 1989-12-18 1989-12-18 動力操向装置の油圧切換機構
US07/627,701 US5131486A (en) 1989-12-18 1990-12-14 Power steering control valve mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989146316U JPH0752783Y2 (ja) 1989-12-18 1989-12-18 動力操向装置の油圧切換機構

Publications (2)

Publication Number Publication Date
JPH0384275U true JPH0384275U (ja) 1991-08-27
JPH0752783Y2 JPH0752783Y2 (ja) 1995-12-06

Family

ID=15404915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989146316U Expired - Lifetime JPH0752783Y2 (ja) 1989-12-18 1989-12-18 動力操向装置の油圧切換機構

Country Status (2)

Country Link
US (1) US5131486A (ja)
JP (1) JPH0752783Y2 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253726A (en) * 1992-05-15 1993-10-19 Weyer Paul P Steering assembly for utility vehicles
US5505275A (en) * 1993-09-09 1996-04-09 Techo Corporation Power steering system
US5755097A (en) * 1993-07-29 1998-05-26 Techco Corporation Bootstrap power steering systems
DE202004011804U1 (de) * 2004-07-28 2004-12-02 Trw Automotive Gmbh Hydraulisches Servolenkventil mit Lenkmomentüberlagerung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5621973A (en) * 1979-07-31 1981-02-28 Nissan Motor Co Ltd Working valve device for power steering
JPS5984670A (ja) * 1982-11-08 1984-05-16 Nissan Motor Co Ltd 動力舵取装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2739405C3 (de) * 1977-09-01 1981-07-02 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hilfskraftlenkgetriebe
EP0083490A3 (en) * 1981-12-31 1984-05-02 Adwest Engineering Limited Rotary valve for a power assisted steering mechanism
ES522189A0 (es) * 1983-04-26 1984-05-01 Bendiberica Sa Perfeccionamientos en distribuidores hidraulicos rotativos.
US4561521A (en) * 1984-12-06 1985-12-31 Ford Motor Company Variable assist power steering system
US5029513A (en) * 1990-04-27 1991-07-09 Ford Motor Company Variable-orifice, servo-solenoid valve for a variable-assist power steering system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5621973A (en) * 1979-07-31 1981-02-28 Nissan Motor Co Ltd Working valve device for power steering
JPS5984670A (ja) * 1982-11-08 1984-05-16 Nissan Motor Co Ltd 動力舵取装置

Also Published As

Publication number Publication date
JPH0752783Y2 (ja) 1995-12-06
US5131486A (en) 1992-07-21

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