JPH0196376U - - Google Patents

Info

Publication number
JPH0196376U
JPH0196376U JP1987193763U JP19376387U JPH0196376U JP H0196376 U JPH0196376 U JP H0196376U JP 1987193763 U JP1987193763 U JP 1987193763U JP 19376387 U JP19376387 U JP 19376387U JP H0196376 U JPH0196376 U JP H0196376U
Authority
JP
Japan
Prior art keywords
cylinder
pressure difference
rear wheel
hydraulic
piston
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
JP1987193763U
Other languages
English (en)
Other versions
JPH07386Y2 (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 JP1987193763U priority Critical patent/JPH07386Y2/ja
Priority to US07/278,751 priority patent/US4880073A/en
Priority to DE3842257A priority patent/DE3842257A1/de
Priority to GB8829390A priority patent/GB2211803A/en
Publication of JPH0196376U publication Critical patent/JPH0196376U/ja
Application granted granted Critical
Publication of JPH07386Y2 publication Critical patent/JPH07386Y2/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
    • B62D7/00—Steering linkage; Stub axles or their mountings
    • B62D7/06—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins
    • B62D7/14—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering
    • B62D7/15—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
    • B62D7/1554—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels comprising a fluid interconnecting system between the steering control means of the different axles
    • B62D7/1572—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels comprising a fluid interconnecting system between the steering control means of the different axles provided with electro-hydraulic control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す平面説明図、
第２図は第１図の油圧差検知装置の詳細を示す断
面図である。 １…ステアリングハンドル、２…コントロール
バルブ、３…前輪操舵用ギヤボツクス、６…前輪
、７…油圧ポンプ、９…油圧パワシリンダ、１１
…油圧差検知装置、１２…車速センサ、１３…コ
ントロールユニツト、１４…電動モータ、１７…
後輪操舵用ギヤボツクス、２０…後輪、１１１…
シリンダ、１１２…ピストン、１１３…スプリン
グ、１１４…ストローク型ポテンシヨメータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 前輪操舵系に油圧式パワステアリング装置を装
    備した自動車において、該油圧式パワステアリン
    グ装置の油圧パワシリンダの左右油圧室の油圧差
    を、シリンダと該シリンダ内に嵌装されたピスト
    ンと該ピストンを中立位置に保持するよう附勢す
    る左右のスプリングとからなり該ピストンによつ
    て区画されるシリンダの左右の室と前記油圧パワ
    シリンダの左右の油圧室とをそれぞれ連通させた
    複動両ロツド型シリンダ装置の上記シリンダ端部
    にストローク型ポテンシヨメータを一体的に組付
    け上記ピストンのロツドとストローク型ポテンシ
    ヨメータのストロークロツドとを連結させ油圧パ
    ワシリンダの左右の油圧室の油圧差に応じてスト
    ローク型ポテンシヨメータの抵抗値が変化し該油
    圧差に応じた検出出力を発するようにした油圧差
    検知装置にて検出し、該油圧差検知装置の検出出
    力と車速センサの車速検出出力とから後輪転舵角
    目標値を決定し後輪操舵用アクチユエータを作動
    させるべき出力信号を発するコントロールユニツ
    トを設けたことを特徴とする自動車の後輪操舵装
    置。
JP1987193763U 1987-12-21 1987-12-21 自動車の後輪操舵装置 Expired - Lifetime JPH07386Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987193763U JPH07386Y2 (ja) 1987-12-21 1987-12-21 自動車の後輪操舵装置
US07/278,751 US4880073A (en) 1987-12-21 1988-11-30 Four-wheel steering system of a motor vehicle
DE3842257A DE3842257A1 (de) 1987-12-21 1988-12-15 Vierrad-lenksystem fuer ein kraftfahrzeug
GB8829390A GB2211803A (en) 1987-12-21 1988-12-16 Four-wheel steering system for a motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987193763U JPH07386Y2 (ja) 1987-12-21 1987-12-21 自動車の後輪操舵装置

Publications (2)

Publication Number Publication Date
JPH0196376U true JPH0196376U (ja) 1989-06-27
JPH07386Y2 JPH07386Y2 (ja) 1995-01-11

Family

ID=16313402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987193763U Expired - Lifetime JPH07386Y2 (ja) 1987-12-21 1987-12-21 自動車の後輪操舵装置

Country Status (4)

Country Link
US (1) US4880073A (ja)
JP (1) JPH07386Y2 (ja)
DE (1) DE3842257A1 (ja)
GB (1) GB2211803A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69119959T2 (de) * 1990-03-23 1996-10-24 Mazda Motor Adaptive federnde Radaufhängung für Kraftfahrzeuge
DE4118947A1 (de) * 1990-08-31 1992-03-12 Bosch Gmbh Robert Servolenkeinrichtung fuer ein fahrzeug
KR0179484B1 (ko) * 1996-06-04 1999-03-20 김영귀 4륜조향차량용 후륜조향장치 및 그 제어방법
DE10046853B4 (de) * 2000-09-20 2010-12-09 Thyssenkrupp Presta Steertec Gmbh Hydraulischer Servomotor mit separierten Arbeitsräumen
CA2588290A1 (en) * 2004-12-01 2006-06-08 Haldex Hydraulics Corporation Hydraulic drive system
CN104843060B (zh) * 2015-05-29 2017-04-12 郑州机械研究所 基于直角坐标和极坐标的后轮循迹转向控制方法和汽车

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5097027A (ja) * 1973-12-28 1975-08-01

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2100992B1 (ja) * 1970-08-04 1973-08-10 Dba
CH624765A5 (en) * 1977-10-07 1981-08-14 Beringer Hydraulik Gmbh Device for optionally measuring the flow rate of a fluid or the pressure prevailing in the latter
JP2575618B2 (ja) * 1985-04-25 1997-01-29 株式会社豊田中央研究所 車両の後輪舵角制御装置
JPS62110573A (ja) * 1985-11-08 1987-05-21 Mitsubishi Motors Corp 後輪操舵装置
JPS63125476A (ja) * 1986-11-15 1988-05-28 Fuji Heavy Ind Ltd 電動式後輪操舵装置
US4776418A (en) * 1987-12-28 1988-10-11 Winckler Peter S Four wheel steering having closed hydraulic system with pressure control assembly

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5097027A (ja) * 1973-12-28 1975-08-01

Also Published As

Publication number Publication date
DE3842257A1 (de) 1989-07-06
US4880073A (en) 1989-11-14
GB8829390D0 (en) 1989-02-01
GB2211803A (en) 1989-07-12
JPH07386Y2 (ja) 1995-01-11

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