JPS58144143U - Hydraulic drive transmission for work vehicles - Google Patents

Hydraulic drive transmission for work vehicles

Info

Publication number
JPS58144143U
JPS58144143U JP4054982U JP4054982U JPS58144143U JP S58144143 U JPS58144143 U JP S58144143U JP 4054982 U JP4054982 U JP 4054982U JP 4054982 U JP4054982 U JP 4054982U JP S58144143 U JPS58144143 U JP S58144143U
Authority
JP
Japan
Prior art keywords
operating position
pistons
fluid
clutch
amount
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
JP4054982U
Other languages
Japanese (ja)
Other versions
JPS6212113Y2 (en
Inventor
健一 小川
Original Assignee
株式会社クボタ
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 株式会社クボタ filed Critical 株式会社クボタ
Priority to JP4054982U priority Critical patent/JPS58144143U/en
Publication of JPS58144143U publication Critical patent/JPS58144143U/en
Application granted granted Critical
Publication of JPS6212113Y2 publication Critical patent/JPS6212113Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arrangement Of Transmissions (AREA)
  • Gear-Shifting Mechanisms (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図はコンバインの側面図、第２図は伝動系を示す概
略線図、第３図は油圧回路図、第４図は流体圧走行変速
装置の展開縦断背面図、第５図は油路形成用枠体の縦断
側面図である。 １８・・・・・・制御弁、Ａ、　Ｂ、　Ｃ・・・・・・
伝動クラッチ、Ｓａ、　Ｓｂ、　Ｓｃ・・・・・・ピス
トン。Fig. 1 is a side view of the combine, Fig. 2 is a schematic diagram showing the transmission system, Fig. 3 is a hydraulic circuit diagram, Fig. 4 is an expanded longitudinal rear view of the hydraulic transmission, and Fig. 5 is an oil passage. It is a longitudinal side view of a frame for formation. 18...Control valve, A, B, C...
Transmission clutch, Sa, Sb, Sc...Piston.

Claims (1)

【実用新案登録請求の範囲】 ■　複数個の走行変速用多板伝動クラッチＡ、　Ｂ。 Ｃの夫々を各別に押圧入り操作する流体圧操作型ピスト
ンＳａ、　Ｓｂ、　Ｓｃを、クラッチ切り操作位置がわ
へ復帰付勢した状態で、且つ、流体供給によってクラッ
チ入り操作位置がわへ移動させる状態で設け、前記複数
個のピストンＳａ：・・・・・の作動状態を切換える制
御弁１８を設けた作業車の流体圧式走行変速装置であっ
て、前記複数個のピストンＳａを、それらのうち最低速
用のものＳａをクラッチ切り操作位置からクラッチ入り
操作位置に移動させるに要する流体量が他のピストンＳ
ｂ、　Ｓｃをクラッチ切り操作位置′　　からクラッチ
入り操作位置に移動させるに要する流体量よりも多くな
る状態で設けであることを特徴とする作業車の流体圧式
変速装置。□■　前記複数個のピストンＳａ・・・・・
・のうち最低速用のものＳａを、他のピストンＳｂ、　
Ｓｃよりも移動ストローク大なる状態で設けであること
を特゛　徴とする実用新案登録請求の範囲第０項に記載
の作業車の流体圧式走行変速装置。[Scope of claims for utility model registration] ■ A plurality of multi-disc transmission clutches A and B for traveling transmission. The fluid pressure operated pistons Sa, Sb, and Sc, which press and engage each of C separately, are biased to return to the clutch disengaged operating position and are moved to the clutch engaged operating position by supplying fluid. A hydraulic traveling transmission device for a work vehicle, which is provided with a control valve 18 for switching the operating state of the plurality of pistons Sa:..., the plurality of pistons Sa:... The amount of fluid required to move the lowest speed version Sa from the clutch disengaged operating position to the clutch engaged operating position is greater than that of other pistons S.
b. A hydraulic transmission for a working vehicle, characterized in that the amount of fluid is greater than the amount of fluid required to move Sc from a clutch disengaged operating position' to a clutch engaged operating position. □■ The plurality of pistons Sa...
・ Among them, the one for the lowest speed Sa is the other piston Sb,
A hydraulic traveling transmission device for a working vehicle according to claim 0 of the utility model registration claim, characterized in that it is provided with a travel stroke larger than Sc.
JP4054982U 1982-03-23 1982-03-23 Hydraulic drive transmission for work vehicles Granted JPS58144143U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4054982U JPS58144143U (en) 1982-03-23 1982-03-23 Hydraulic drive transmission for work vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4054982U JPS58144143U (en) 1982-03-23 1982-03-23 Hydraulic drive transmission for work vehicles

Publications (2)

Publication Number Publication Date
JPS58144143U true JPS58144143U (en) 1983-09-28
JPS6212113Y2 JPS6212113Y2 (en) 1987-03-26

Family

ID=30051762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4054982U Granted JPS58144143U (en) 1982-03-23 1982-03-23 Hydraulic drive transmission for work vehicles

Country Status (1)

Country Link
JP (1) JPS58144143U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005145154A (en) * 2003-11-12 2005-06-09 Iseki & Co Ltd Transmission mechanism of traveling device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55129119U (en) * 1979-03-07 1980-09-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55129119U (en) * 1979-03-07 1980-09-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005145154A (en) * 2003-11-12 2005-06-09 Iseki & Co Ltd Transmission mechanism of traveling device

Also Published As

Publication number Publication date
JPS6212113Y2 (en) 1987-03-26

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