JPH01132801U - - Google Patents

Info

Publication number
JPH01132801U
JPH01132801U JP2577788U JP2577788U JPH01132801U JP H01132801 U JPH01132801 U JP H01132801U JP 2577788 U JP2577788 U JP 2577788U JP 2577788 U JP2577788 U JP 2577788U JP H01132801 U JPH01132801 U JP H01132801U
Authority
JP
Japan
Prior art keywords
speed
circuit
switching circuit
oil
pressure
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
JP2577788U
Other languages
English (en)
Other versions
JPH0712722Y2 (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 JP1988025777U priority Critical patent/JPH0712722Y2/ja
Publication of JPH01132801U publication Critical patent/JPH01132801U/ja
Application granted granted Critical
Publication of JPH0712722Y2 publication Critical patent/JPH0712722Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)

Description

【図面の簡単な説明】
第１図は本考案の油圧回路を示す図、第２図は
運動エネルギー吸収回路のブレーキ圧力と流量と
の関係を示す図、第３図は油圧モータ駆動時の旋
回（送り）速度と時間の変動関係を示す図、第４
図は同じくゲージ圧力と時間との変動関係を示す
図、第５図はソレノイドの動作図、第６図は吸収
回路を絞りのみとしたときのブレーキ圧力と流量
に関係を示す図である。 １……タレツト、６……油圧モータ、１０……
３位置電磁切換弁、１７……高速低速切換回路、
１８……運動エネルギー吸収回路、１９……低速
絞り、２０……高速絞り、２１……切換弁、２２
……リリーフバルブ、２３……絞り。

Claims (1)

    【実用新案登録請求の範囲】
  1. 油圧アクチユエータ６の背圧側に絞りを有する
    高速低速切換回路１７を設け、該切換回路１７と
    並列に所定圧力になるまで油が流れずこの圧力を
    越えると油が流れ流量の増加にともないブレーキ
    力が増加する特性を有する運動エネルギーの吸収
    回路１８を設けてなり、減速工程時間が長くなら
    ないことを特徴とする駆動体の油圧制御回路。
JP1988025777U 1988-02-26 1988-02-26 駆動体の油圧制御回路 Expired - Lifetime JPH0712722Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988025777U JPH0712722Y2 (ja) 1988-02-26 1988-02-26 駆動体の油圧制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988025777U JPH0712722Y2 (ja) 1988-02-26 1988-02-26 駆動体の油圧制御回路

Publications (2)

Publication Number Publication Date
JPH01132801U true JPH01132801U (ja) 1989-09-08
JPH0712722Y2 JPH0712722Y2 (ja) 1995-03-29

Family

ID=31246808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988025777U Expired - Lifetime JPH0712722Y2 (ja) 1988-02-26 1988-02-26 駆動体の油圧制御回路

Country Status (1)

Country Link
JP (1) JPH0712722Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049368A1 (ja) * 2005-10-27 2007-05-03 Yanmar Co., Ltd. 小型クローラ式トラクタ
JP2007118712A (ja) * 2005-10-26 2007-05-17 Yanmar Co Ltd クローラ型トラクタ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5467861A (en) * 1977-11-09 1979-05-31 Kawasaki Heavy Ind Ltd Oil pressure controller
JPS62163602U (ja) * 1986-04-08 1987-10-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5467861A (en) * 1977-11-09 1979-05-31 Kawasaki Heavy Ind Ltd Oil pressure controller
JPS62163602U (ja) * 1986-04-08 1987-10-17

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007118712A (ja) * 2005-10-26 2007-05-17 Yanmar Co Ltd クローラ型トラクタ
JP4627483B2 (ja) * 2005-10-26 2011-02-09 ヤンマー株式会社 クローラ型トラクタ
WO2007049368A1 (ja) * 2005-10-27 2007-05-03 Yanmar Co., Ltd. 小型クローラ式トラクタ

Also Published As

Publication number Publication date
JPH0712722Y2 (ja) 1995-03-29

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