JPS6096125U - Traveling device for mobile agricultural machinery - Google Patents
Traveling device for mobile agricultural machineryInfo
- Publication number
- JPS6096125U JPS6096125U JP19056583U JP19056583U JPS6096125U JP S6096125 U JPS6096125 U JP S6096125U JP 19056583 U JP19056583 U JP 19056583U JP 19056583 U JP19056583 U JP 19056583U JP S6096125 U JPS6096125 U JP S6096125U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- drain port
- accumulator
- continuously variable
- traveling device
- 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.)
- Pending
Links
Landscapes
- Motor Power Transmission Devices (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Control Of Fluid Gearings (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
図面は本考案に係る移動農機の走行装置の実施例を示し
、第１図は農用トラクターの側面図、第３図は油圧回路
図、第４図はアキュムレータの断面図、第２図は変速装
置配設部の側面図である。
６・・・油圧式無段変速装置、１５・・・油圧ポンプ、
１５ａ・・・ポンプドレンポート、１６川油圧モータ、
１６ａ・・・モータドレンポート、１７ａ、１７ｂ・・
・給油路、２０・・・変速装置ケース、２２・・・チャ
ージ油路、２８・・・アキュムレータ、３７・・・７−
ｔ−ユムレータドレンポート。The drawings show an embodiment of the traveling device for a mobile agricultural machine according to the present invention, in which Fig. 1 is a side view of an agricultural tractor, Fig. 3 is a hydraulic circuit diagram, Fig. 4 is a sectional view of an accumulator, and Fig. 2 is a transmission device. It is a side view of an arrangement part. 6...Hydraulic continuously variable transmission, 15...Hydraulic pump,
15a...Pump drain port, 16 river hydraulic motor,
16a...Motor drain port, 17a, 17b...
- Oil supply path, 20... Transmission case, 22... Charge oil path, 28... Accumulator, 37... 7-
T-Umulator drain port.
Claims (1)
５及びモータ１６が変速装置ケース２０に内装され、か
つ、前記ポンプ１５及びモータ１６のドレンポート１５
ａ、１６ａが前記変速装置ケース２０内に開口された状
態で設けた移動農機の走行装置であって、アキュムレー
タ２８を、前記無段変速装置６の近くに配置すると共に
、前記ポンプ１５の吐出圧力が設定値より大であると過
剰ポンプ吐出圧力を蓄積し、かつ、前記ポンプ１５の吐
出圧力が前記設定値より小であると蓄積圧力を放出する
状態で前記ポンプ１５から前記モータ１６への給油路１
７ａ、１７ｂ上に接続し、前記アキュムレータ２８のド
レンポート３７を前記変速装置ケース２０にこれの内部
に連通ずる状態で接続しである移動農機の走行装置。 ■ 前記アキュムレータ２８の吸排ポート３０ａ、３０
ｂ及びドレンポート３７が前記無段変速装置６に配管接
続されている実用新案登録請求の範囲第０項に記載の装
置。 ■ 前記アキュムレータドレンポート３７ カ前記゛無
段変速装置６のチャージ油路２２に接続されている実用
新案登録請求の範囲第０項又は第０項に記載の走行装置
。[Scope of Claim for Utility Model Registration] ■ The hydraulic continuously variable transmission device 6 and the pump 1 constituting the same.
5 and the motor 16 are installed inside the transmission case 20, and the drain port 15 of the pump 15 and the motor 16 is
A, 16a is a traveling device for a mobile agricultural machine provided with openings in the transmission case 20, and an accumulator 28 is disposed near the continuously variable transmission 6, and the discharge pressure of the pump 15 is Lubricating from the pump 15 to the motor 16 in a state in which excess pump discharge pressure is accumulated when is greater than the set value, and the accumulated pressure is released when the discharge pressure of the pump 15 is smaller than the set value. Road 1
7a and 17b, and the drain port 37 of the accumulator 28 is connected to the transmission case 20 in a state where it communicates with the inside of the transmission case 20. ■ Suction/discharge ports 30a, 30 of the accumulator 28
The device according to claim 0, wherein the drain port 37 and the drain port 37 are connected to the continuously variable transmission device 6 by piping. (2) The traveling device according to claim 0 or 0, wherein the accumulator drain port 37 is connected to the charge oil passage 22 of the continuously variable transmission 6.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19056583U JPS6096125U (en) | 1983-12-09 | 1983-12-09 | Traveling device for mobile agricultural machinery |
| CA000464906A CA1232824A (en) | 1983-11-30 | 1984-10-05 | Running apparatus for an agricultural vehicle |
| GB08425521A GB2152639B (en) | 1983-11-30 | 1984-10-09 | Hydrostatic transmission for tractor |
| AU34049/84A AU558465B2 (en) | 1983-11-30 | 1984-10-09 | Circuit for oil stepless change speed device |
| FR8416606A FR2555696B1 (en) | 1983-11-30 | 1984-10-30 | TRANSMISSION APPARATUS FOR AGRICULTURAL VEHICLE COMPRISING AN OIL PROGRESSIVE SPEED CHANGE DEVICE |
| DE19843441484 DE3441484A1 (en) | 1983-11-30 | 1984-11-13 | CHASSIS FOR AGRICULTURAL VEHICLES |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19056583U JPS6096125U (en) | 1983-12-09 | 1983-12-09 | Traveling device for mobile agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6096125U true JPS6096125U (en) | 1985-07-01 |
Family
ID=30410576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19056583U Pending JPS6096125U (en) | 1983-11-30 | 1983-12-09 | Traveling device for mobile agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6096125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007147086A (en) * | 2007-03-06 | 2007-06-14 | Kubota Corp | Vibration control structure of hydraulic device in hydrostatic continuously variable transmission |
-
1983
- 1983-12-09 JP JP19056583U patent/JPS6096125U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007147086A (en) * | 2007-03-06 | 2007-06-14 | Kubota Corp | Vibration control structure of hydraulic device in hydrostatic continuously variable transmission |
| JP4653769B2 (en) * | 2007-03-06 | 2011-03-16 | 株式会社クボタ | Hydrostatic continuously variable transmission for tractor |
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