JPS58139372U - power steering device - Google Patents

power steering device

Info

Publication number
JPS58139372U
JPS58139372U JP3671282U JP3671282U JPS58139372U JP S58139372 U JPS58139372 U JP S58139372U JP 3671282 U JP3671282 U JP 3671282U JP 3671282 U JP3671282 U JP 3671282U JP S58139372 U JPS58139372 U JP S58139372U
Authority
JP
Japan
Prior art keywords
power steering
steering device
rotation speed
gear position
engine rotation
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
JP3671282U
Other languages
Japanese (ja)
Other versions
JPH0232542Y2 (en
Inventor
駒村　清二
弘之 橋詰
Original Assignee
カヤバ工業株式会社
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 by カヤバ工業株式会社 filed Critical カヤバ工業株式会社
Priority to JP3671282U priority Critical patent/JPS58139372U/en
Publication of JPS58139372U publication Critical patent/JPS58139372U/en
Application granted granted Critical
Publication of JPH0232542Y2 publication Critical patent/JPH0232542Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の第１実施徊の回路図、第２図は第２実
施例の回路図である。 １・・・回転数検出手段、２・・・ギヤ位置検出手段、
３・・・制御回路、４・・・ソレノイド、５・・・可変
オリフィス、６・・・ポンプ、７・・・パワーシリンダ
、８・・・フローコントロールバルブ、１０・・・加速
度検出手段。FIG. 1 is a circuit diagram of a first embodiment of the present invention, and FIG. 2 is a circuit diagram of a second embodiment. 1... Rotation speed detection means, 2... Gear position detection means,
3... Control circuit, 4... Solenoid, 5... Variable orifice, 6... Pump, 7... Power cylinder, 8... Flow control valve, 10... Acceleration detection means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ポンプからの圧油をパワーシリンダへ供給スる回路の途
中に、可変オリフィスを設けるとともに、余剰油をリザ
ーバへ戻すバルブを設けたパワーステアリングにおいて
、エンジン回転数の検出手段及び変速機ギヤ位置の検出
手段または加速度の検出手段を備え、エンジン回転数と
ギヤ位置の掛算または加速度の積分により操舵負荷を演
算し、操舵負荷の減小に応じて前記可変オリフィスを絞
り込む制御回路を備えたことを特徴とするパワーステア
リング装置。In power steering, a variable orifice is provided in the middle of the circuit that supplies pressure oil from the pump to the power cylinder, and a valve is provided to return excess oil to the reservoir.Means for detecting engine rotation speed and detection of transmission gear position or acceleration detection means, a control circuit that calculates the steering load by multiplying the engine rotation speed and the gear position or by integrating the acceleration, and narrows down the variable orifice according to a decrease in the steering load. power steering device.
JP3671282U 1982-03-16 1982-03-16 power steering device Granted JPS58139372U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3671282U JPS58139372U (en) 1982-03-16 1982-03-16 power steering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3671282U JPS58139372U (en) 1982-03-16 1982-03-16 power steering device

Publications (2)

Publication Number Publication Date
JPS58139372U true JPS58139372U (en) 1983-09-19
JPH0232542Y2 JPH0232542Y2 (en) 1990-09-04

Family

ID=30048132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3671282U Granted JPS58139372U (en) 1982-03-16 1982-03-16 power steering device

Country Status (1)

Country Link
JP (1) JPS58139372U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6255267A (en) * 1985-05-24 1987-03-10 Toyoda Mach Works Ltd Driving condition decision device for motor vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030234A (en) * 1973-07-20 1975-03-26
JPS5634566A (en) * 1979-08-28 1981-04-06 Fuji Heavy Ind Ltd Power steering apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030234A (en) * 1973-07-20 1975-03-26
JPS5634566A (en) * 1979-08-28 1981-04-06 Fuji Heavy Ind Ltd Power steering apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6255267A (en) * 1985-05-24 1987-03-10 Toyoda Mach Works Ltd Driving condition decision device for motor vehicle

Also Published As

Publication number Publication date
JPH0232542Y2 (en) 1990-09-04

Similar Documents

Publication Publication Date Title
JPS58139372U (en) power steering device
JPS58156138U (en) Engine control device for hydraulically driven vehicles
JPS58128176U (en) Power steering device
JPS5913646U (en) Auxiliary brake device for vehicles
JPS58132114U (en) Engine lubricating oil supply system
JPS59157511U (en) Engine speed control device
JPS608010U (en) Concrete mixer vehicle hydraulic circuit
JPS58108947U (en) Brake device
JPS5815580U (en) Power steering flow control device
JPS5835424U (en) Hydraulic transmission for work vehicles
JPS59137447U (en) Pressure regulator for hydraulic transmission
JPS5815581U (en) Power steering flow control device
JPS6043476U (en) Vehicle speed responsive flow control device for power steering system
JPS5867103U (en) Hydraulic motor proportional speed control device
JPS61119652U (en)
JPS58176170U (en) Construction machinery hydraulic circuit
JPS5872U (en) Power steering device
JPS58123899U (en) Forklift truck face speed control device
JPS60139044U (en) engine stop device
JPS5878277U (en) Switchable power steering device
JPS6124274U (en) power steering device
JPS60279U (en) power steering device
JPS59167904U (en) Oil cooler inflow oil control device
JPS5865133U (en) Transmission load control device
JPS5937178U (en) power steering device