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JPS59177558U - Agricultural tractor power steering device - Google Patents

Agricultural tractor power steering device

Info

Publication number
JPS59177558U
JPS59177558U JP7207183U JP7207183U JPS59177558U JP S59177558 U JPS59177558 U JP S59177558U JP 7207183 U JP7207183 U JP 7207183U JP 7207183 U JP7207183 U JP 7207183U JP S59177558 U JPS59177558 U JP S59177558U
Authority
JP
Japan
Prior art keywords
power steering
steering device
agricultural tractor
tractor power
hydraulic cylinder
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
JP7207183U
Other languages
Japanese (ja)
Other versions
JPH0223493Y2 (en
Inventor
喜孝 福田
Original Assignee
ヤンマーディーゼル株式会社
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 ヤンマーディーゼル株式会社 filed Critical ヤンマーディーゼル株式会社
Priority to JP7207183U priority Critical patent/JPS59177558U/en
Publication of JPS59177558U publication Critical patent/JPS59177558U/en
Application granted granted Critical
Publication of JPH0223493Y2 publication Critical patent/JPH0223493Y2/ja
Granted legal-status Critical Current

Links

Landscapes

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

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図はフロントアクスルブラケット部の平面図。第２
図は同じく前面一部断面図。第３図はフロントアクスル
部の平面図。第４図は安全弁Ｂの断面図。第５図は安全
弁Ｂの回路図。第６図は本件考案のパワーステアリング
装置の全体油圧回路図である。 Ａ・・・油圧シリンダー装置、Ｂ・・・安全弁、７Ｌ。 ７Ｒ・・・フロントアクスル、１１・・・タイロッド、
１６・・・ナックルアーム、１７・・・回動規制ストッ
パー、１８・・・キングピン、２２・・・前輪。FIG. 1 is a plan view of the front axle bracket. Second
The figure is also a partially sectional view of the front. FIG. 3 is a plan view of the front axle. FIG. 4 is a sectional view of safety valve B. Figure 5 is a circuit diagram of safety valve B. FIG. 6 is an overall hydraulic circuit diagram of the power steering device of the present invention. A... Hydraulic cylinder device, B... Safety valve, 7L. 7R...Front axle, 11...Tie rod,
16... Knuckle arm, 17... Rotation regulating stopper, 18... King pin, 22... Front wheel.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧シリンダー装置の伸縮によりナックルアームを回動
して操向を行なうパワーステアリング装置において、ナ
ックルアーム又は前輪又はキングピン側に回動規制スト
ッパーを設け、パワーステアリング用の油圧回路中にフ
ロントアクスルの左右上下回動に伴なう油圧シリンダー
装置の強制伸縮により、発生する異常高圧の安全弁を設
けたことを特徴とする農用トラクターのパワーステアリ
ング装置。In a power steering device that performs steering by rotating a knuckle arm by expanding and contracting a hydraulic cylinder device, a rotation regulating stopper is provided on the knuckle arm, the front wheel, or the king pin side, and the hydraulic circuit for power steering is used to control the left, right, top, and bottom of the front axle. A power steering device for an agricultural tractor, characterized in that it is equipped with a safety valve for abnormally high pressure generated by forced expansion and contraction of a hydraulic cylinder device as it rotates.
JP7207183U 1983-05-14 1983-05-14 Agricultural tractor power steering device Granted JPS59177558U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7207183U JPS59177558U (en) 1983-05-14 1983-05-14 Agricultural tractor power steering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7207183U JPS59177558U (en) 1983-05-14 1983-05-14 Agricultural tractor power steering device

Publications (2)

Publication Number Publication Date
JPS59177558U true JPS59177558U (en) 1984-11-27
JPH0223493Y2 JPH0223493Y2 (en) 1990-06-26

Family

ID=30202218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7207183U Granted JPS59177558U (en) 1983-05-14 1983-05-14 Agricultural tractor power steering device

Country Status (1)

Country Link
JP (1) JPS59177558U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8222456B2 (en) 2004-01-23 2012-07-17 The Trustees Of The University Of Pennsylvania Facially amphiphilic polyaryl and polyarylalkynyl polymers and oligomers and uses thereof
US8236800B2 (en) 2003-03-17 2012-08-07 The Trustees Of The University Of Pennsylvania Facially amphiphilic polymers and oligomers and uses thereof
US8889163B2 (en) 2001-03-08 2014-11-18 The Trustees Of The University Of Pennsylvania Facially amphiphilic polymers as anti-infective agents

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48102728U (en) * 1972-03-02 1973-12-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48102728U (en) * 1972-03-02 1973-12-01

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8889163B2 (en) 2001-03-08 2014-11-18 The Trustees Of The University Of Pennsylvania Facially amphiphilic polymers as anti-infective agents
US8236800B2 (en) 2003-03-17 2012-08-07 The Trustees Of The University Of Pennsylvania Facially amphiphilic polymers and oligomers and uses thereof
US8455490B2 (en) 2003-03-17 2013-06-04 The Trustees Of The University Of Pennsylvania Facially amphiphilic polymers and oligomers and uses thereof
US9241917B2 (en) 2003-03-17 2016-01-26 The Trustees Of The University Of Pennsylvania Facially amphiphilic polymers and oligomers and uses thereof
US8222456B2 (en) 2004-01-23 2012-07-17 The Trustees Of The University Of Pennsylvania Facially amphiphilic polyaryl and polyarylalkynyl polymers and oligomers and uses thereof
US8716530B2 (en) 2004-01-23 2014-05-06 The Trustess Of The University Of Pennsylvania Facially amphiphilic polyaryl and polyarylalkynyl polymers and oligomers and uses thereof

Also Published As

Publication number Publication date
JPH0223493Y2 (en) 1990-06-26

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