JPS61138774U - - Google Patents

Info

Publication number
JPS61138774U
JPS61138774U JP2194885U JP2194885U JPS61138774U JP S61138774 U JPS61138774 U JP S61138774U JP 2194885 U JP2194885 U JP 2194885U JP 2194885 U JP2194885 U JP 2194885U JP S61138774 U JPS61138774 U JP S61138774U
Authority
JP
Japan
Prior art keywords
valve
hydraulic
pressure
circuit
wheel steering
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
JP2194885U
Other languages
English (en)
Other versions
JPH0348938Y2 (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 JP1985021948U priority Critical patent/JPH0348938Y2/ja
Publication of JPS61138774U publication Critical patent/JPS61138774U/ja
Application granted granted Critical
Publication of JPH0348938Y2 publication Critical patent/JPH0348938Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す油圧回路図、第
２図ａは制御機構を示すブロツク図、第２図ｂは
フローチヤートを示す図、第３図は従来装置の油
圧回路図である。 １……後輪操舵制御回路、２……圧力ポンプ、
３……電磁弁、４……低圧力調整弁、５……フイ
ルタ、６Ａ……高圧チエツク弁、６Ｃ……低圧チ
エツク弁、７……オイルクーラー、８……リザー
バ、１０……ハンドル、１５……舵角センサ、１
７……油圧シリンダ、２３……制御弁、３０……
エンジン、３１……ギヤポンプ、３３……高圧力
調整弁、４０……ステツプモータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 前輪の操舵軸に設けた舵角センサの信号を後輪
    の油圧制御装置に伝えて後輪を油圧によつて操舵
    する４輪操舵車の油圧制御装置において、油圧ポ
    ンプと操舵用の油圧を制御する制御弁との間の回
    路に電磁弁と複数の圧力調整弁とを介在させ、車
    速センサからの車速信号によつて、低速時には高
    圧側の圧力調整弁回路に、高速時には低圧側の圧
    力調整弁回路に電磁弁を切換える制御装置を有す
    ることを特徴とする４輪操舵車の油圧制御装置。
JP1985021948U 1985-02-20 1985-02-20 Expired JPH0348938Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985021948U JPH0348938Y2 (ja) 1985-02-20 1985-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985021948U JPH0348938Y2 (ja) 1985-02-20 1985-02-20

Publications (2)

Publication Number Publication Date
JPS61138774U true JPS61138774U (ja) 1986-08-28
JPH0348938Y2 JPH0348938Y2 (ja) 1991-10-18

Family

ID=30513800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985021948U Expired JPH0348938Y2 (ja) 1985-02-20 1985-02-20

Country Status (1)

Country Link
JP (1) JPH0348938Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5285236U (ja) * 1975-12-22 1977-06-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5285236U (ja) * 1975-12-22 1977-06-25

Also Published As

Publication number Publication date
JPH0348938Y2 (ja) 1991-10-18

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