JPS6119158U - Agricultural tractor transmission device - Google Patents

Agricultural tractor transmission device

Info

Publication number
JPS6119158U
JPS6119158U JP1984104657U JP10465784U JPS6119158U JP S6119158 U JPS6119158 U JP S6119158U JP 1984104657 U JP1984104657 U JP 1984104657U JP 10465784 U JP10465784 U JP 10465784U JP S6119158 U JPS6119158 U JP S6119158U
Authority
JP
Japan
Prior art keywords
transmission
charge pump
continuously variable
transmission device
storage space
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
JP1984104657U
Other languages
Japanese (ja)
Other versions
JPH0447474Y2 (en
Inventor
正三 石森
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 JP1984104657U priority Critical patent/JPS6119158U/en
Priority to US06/750,105 priority patent/US4691802A/en
Priority to CA000486172A priority patent/CA1252020A/en
Priority to GB08516936A priority patent/GB2164130B/en
Priority to DE19853524362 priority patent/DE3524362A1/en
Priority to FR858510560A priority patent/FR2567474B1/en
Publication of JPS6119158U publication Critical patent/JPS6119158U/en
Application granted granted Critical
Publication of JPH0447474Y2 publication Critical patent/JPH0447474Y2/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 the drawing]

図面は本考案に係る農用トラクターの伝動装置の実施例
を示し、第１図はミツレヨンの断面図、第２図はチャー
ジ油路の断面図、第３図はチャージポンプ吐出側油路の
断面図、第４図は無段変速装置の油圧回路図、第５図は
無段変速装置操作構造の側面図、第６図は農用トラクタ
ー全体の側面図である。 −３・・・・・・
ギアーミッションケース、１０・・・・・・油圧ポンプ
、１１・・・・・・油圧モー，タ、１２・・袖無段変速
装置、２４・・・・・・仕切り壁部、３２・・・・・・
チャージポンプ、３３，３５・・・・・・油路、Ａ・・
・・・・変速装置収納空間、Ｂ・・・・・・ギアーミッ
ション収納空間。The drawings show an embodiment of the transmission device for an agricultural tractor according to the present invention, in which Fig. 1 is a sectional view of Mitsureyon, Fig. 2 is a sectional view of the charge oil passage, and Fig. 3 is a sectional view of the charge pump discharge side oil passage. , FIG. 4 is a hydraulic circuit diagram of the continuously variable transmission, FIG. 5 is a side view of the operation structure of the continuously variable transmission, and FIG. 6 is a side view of the entire agricultural tractor. -3・・・・・・
Gear transmission case, 10... Hydraulic pump, 11... Hydraulic motor, 12... Continuously variable transmission, 24... Partition wall, 32...・・・
Charge pump, 33, 35... Oil passage, A...
...Transmission storage space, B...Gear transmission storage space.

Claims (1)

【実用新案登録請求の範囲】 ■ 油圧ポンプ１０と油圧モータ１１とから成る無段変
速装置１、２をギアーミッションケース３に内装すると
共に、前記ミッションケース３に内装された潤滑油を前
記無段変速装置１２に作動油として供給するチャージポ
ンプ３２を設けた農用トラクターの伝動装置であって、
前記ミッションケース３における無段変速装置収納空間
Ａとギアーミッション収納空間Ｂとの仕切り壁部２４に
設けた組付け孔に前記チャージポンプ３２を嵌入すると
共に、前記チャージポンプ３２と前記ギアーミッション
収納空間Ｂを接続する油路３３の大部分、及び、前記チ
ャージポンプ３２と前記無段変速装置１２とを接続する
油路３５の夫々を、前記仕切り壁部２４に穿設してある
農用トラクターの伝動装置。 ■ 前記チャージポンプ３２が前記仕切り壁部２４をポ
ンプケーシングに兼用する状態で嵌入されている実用新
案登録請求の範囲第■項に記載の伝動装置。[Claims for Utility Model Registration] ■ Continuously variable transmissions 1 and 2 consisting of a hydraulic pump 10 and a hydraulic motor 11 are installed in a gear transmission case 3, and the lubricating oil contained in the transmission case 3 is A transmission device for an agricultural tractor equipped with a charge pump 32 that supplies hydraulic oil to a transmission 12,
The charge pump 32 is fitted into an assembly hole provided in the partition wall 24 between the continuously variable transmission storage space A and the gear transmission storage space B in the mission case 3, and the charge pump 32 and the gear transmission storage space are A large part of the oil passage 33 that connects B, and each of the oil passage 35 that connects the charge pump 32 and the continuously variable transmission 12 are bored in the partition wall 24. Device. (2) The transmission device according to claim (2), wherein the charge pump 32 is fitted with the partition wall 24 also serving as a pump casing.
JP1984104657U 1984-07-10 1984-07-10 Agricultural tractor transmission device Granted JPS6119158U (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1984104657U JPS6119158U (en) 1984-07-10 1984-07-10 Agricultural tractor transmission device
US06/750,105 US4691802A (en) 1984-07-10 1985-06-28 Agricultural tractor
CA000486172A CA1252020A (en) 1984-07-10 1985-06-28 Agricultural tractor
GB08516936A GB2164130B (en) 1984-07-10 1985-07-04 Tractor with hydraulic stepless change speed mechanism
DE19853524362 DE3524362A1 (en) 1984-07-10 1985-07-08 TRACTOR FOR AGRICULTURAL PURPOSES
FR858510560A FR2567474B1 (en) 1984-07-10 1985-07-10 TRACTOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984104657U JPS6119158U (en) 1984-07-10 1984-07-10 Agricultural tractor transmission device

Publications (2)

Publication Number Publication Date
JPS6119158U true JPS6119158U (en) 1986-02-04
JPH0447474Y2 JPH0447474Y2 (en) 1992-11-10

Family

ID=30663995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984104657U Granted JPS6119158U (en) 1984-07-10 1984-07-10 Agricultural tractor transmission device

Country Status (1)

Country Link
JP (1) JPS6119158U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004251352A (en) * 2003-02-19 2004-09-09 Iseki & Co Ltd Power transmission for tractor
JP2006329301A (en) * 2005-05-25 2006-12-07 Kubota Corp Charge structure for hydrostatic continuously variable transmission
JP2013006583A (en) * 2011-05-26 2013-01-10 Kanzaki Kokyukoki Manufacturing Co Ltd Hydraulic stepless transmission

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926668A (en) * 1972-07-04 1974-03-09
JPS5527536A (en) * 1978-08-16 1980-02-27 Honda Motor Co Ltd Hydraulic converter with oil filter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926668A (en) * 1972-07-04 1974-03-09
JPS5527536A (en) * 1978-08-16 1980-02-27 Honda Motor Co Ltd Hydraulic converter with oil filter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004251352A (en) * 2003-02-19 2004-09-09 Iseki & Co Ltd Power transmission for tractor
JP4670220B2 (en) * 2003-02-19 2011-04-13 井関農機株式会社 Tractor transmission
JP2006329301A (en) * 2005-05-25 2006-12-07 Kubota Corp Charge structure for hydrostatic continuously variable transmission
JP4638770B2 (en) * 2005-05-25 2011-02-23 株式会社クボタ Charge structure of hydrostatic continuously variable transmission
JP2013006583A (en) * 2011-05-26 2013-01-10 Kanzaki Kokyukoki Manufacturing Co Ltd Hydraulic stepless transmission

Also Published As

Publication number Publication date
JPH0447474Y2 (en) 1992-11-10

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