JPS59164801U - Rice transplanter hydraulic system - Google Patents

Rice transplanter hydraulic system

Info

Publication number
JPS59164801U
JPS59164801U JP6010483U JP6010483U JPS59164801U JP S59164801 U JPS59164801 U JP S59164801U JP 6010483 U JP6010483 U JP 6010483U JP 6010483 U JP6010483 U JP 6010483U JP S59164801 U JPS59164801 U JP S59164801U
Authority
JP
Japan
Prior art keywords
hydraulic
hydraulic system
valve
rice transplanter
agricultural machinery
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
JP6010483U
Other languages
Japanese (ja)
Other versions
JPH0244659Y2 (en
Inventor
忠司 近藤
Original Assignee
ヤンマー農機株式会社
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 ヤンマー農機株式会社 filed Critical ヤンマー農機株式会社
Priority to JP6010483U priority Critical patent/JPS59164801U/en
Publication of JPS59164801U publication Critical patent/JPS59164801U/en
Application granted granted Critical
Publication of JPH0244659Y2 publication Critical patent/JPH0244659Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transplanting Machines (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Fluid-Pressure Circuits (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 the drawing]

第１図は農業機械のうち乗用田植機の全体側面図、第２
図は本件考案の要部の図面、第３図は電気的回路を使っ
た場合の実施例の図面、第４図は同じく油圧回路図、第
５図は同じく電気回路図、第６図は油圧制御弁の制御位
置と開閉バルブの開閉位置の関係を示す図面である。 １６・・・油圧制御弁、１８・・・開閉バルブ、′２０
・・・油圧ポンプ。　　　　　− 「−１５□２−１、第３図 一、ｍ□２４　　−　第４図 １・−小　　、Figure 1 is an overall side view of a riding rice transplanter among agricultural machinery;
Figure 3 is a drawing of the main part of the invention, Figure 3 is a diagram of an embodiment using an electric circuit, Figure 4 is a hydraulic circuit diagram, Figure 5 is an electric circuit diagram, and Figure 6 is a hydraulic diagram. It is a drawing which shows the relationship between the control position of a control valve, and the opening and closing position of an on-off valve. 16...Hydraulic control valve, 18...Opening/closing valve, '20
···Hydraulic pump. - ``-15□2-1, Figure 3 1, m□24 - Figure 4 1・-Small,

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ゛　　　農業機械等の自動スイングや接地圧制御装置に
おいて油圧制御弁が゛「上げ」「中立」「下げ」の間の
切替過渡期において油圧回路がロック状態となるのを回
避すべく油圧ポンプ２０の吸入側と吐出側の間に開閉バ
ルブ１８を設け、油圧制御弁１６の切替え過渡期におい
て、開閉バルブ１８を開とすべく構成したことを特徴と
する農業機械等の油圧装置。In order to avoid the hydraulic circuit becoming locked during the transition period when the hydraulic control valve switches between "raise", "neutral" and "lower" in the automatic swing or ground pressure control device of agricultural machinery, etc., the hydraulic pump 20 is A hydraulic system for agricultural machinery or the like, characterized in that an on-off valve 18 is provided between a suction side and a discharge side, and the on-off valve 18 is opened during a transition period of switching of a hydraulic control valve 16.
JP6010483U 1983-04-20 1983-04-20 Rice transplanter hydraulic system Granted JPS59164801U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6010483U JPS59164801U (en) 1983-04-20 1983-04-20 Rice transplanter hydraulic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6010483U JPS59164801U (en) 1983-04-20 1983-04-20 Rice transplanter hydraulic system

Publications (2)

Publication Number Publication Date
JPS59164801U true JPS59164801U (en) 1984-11-05
JPH0244659Y2 JPH0244659Y2 (en) 1990-11-27

Family

ID=30190346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6010483U Granted JPS59164801U (en) 1983-04-20 1983-04-20 Rice transplanter hydraulic system

Country Status (1)

Country Link
JP (1) JPS59164801U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5173700A (en) * 1974-12-21 1976-06-25 Chugoku Kikai Seisakusho Kk YUATSUSHIKISEIZAIKIKAINO SEIGYO SOCHI

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5173700A (en) * 1974-12-21 1976-06-25 Chugoku Kikai Seisakusho Kk YUATSUSHIKISEIZAIKIKAINO SEIGYO SOCHI

Also Published As

Publication number Publication date
JPH0244659Y2 (en) 1990-11-27

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