JPS6032127U - Work vehicle fluid pressure circuit - Google Patents
Work vehicle fluid pressure circuitInfo
- Publication number
- JPS6032127U JPS6032127U JP12569383U JP12569383U JPS6032127U JP S6032127 U JPS6032127 U JP S6032127U JP 12569383 U JP12569383 U JP 12569383U JP 12569383 U JP12569383 U JP 12569383U JP S6032127 U JPS6032127 U JP S6032127U
- Authority
- JP
- Japan
- Prior art keywords
- fluid pressure
- solenoid valve
- pressure circuit
- work vehicle
- brake cylinder
- 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)
- Braking Systems And Boosters (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作業車の流体圧回路の実施例を示し
、第１図はトラクターを示す全体側面図、第２図は駆動
系統図、第３図は油圧系統図、第４図は走行ブレーキの
縦断側面図、第５図は第４図のＶ−Ｖ線断面図である。
５・・・・・・流体圧式無段変速装置、Ｅ・・・・・・
原動部、２６・・・・・・流体圧ポンプ、２７・・・・
・・流体圧モータ、２８・・・・・・チャージポンプ、
２９・・・・・・圧力流体供給流路、３０・・・・・・
ブレーキシリンダ、３２・・曲電磁弁、３４・・・・・
・リリーフ、弁。The drawings show an embodiment of the fluid pressure circuit of a working vehicle according to the present invention, in which Fig. 1 is an overall side view showing the tractor, Fig. 2 is a drive system diagram, Fig. 3 is a hydraulic system diagram, and Fig. 4 is a running diagram. A vertical side view of the brake, FIG. 5 is a sectional view taken along the line V-V in FIG. 4. 5...Fluid pressure continuously variable transmission, E...
Driving unit, 26...Fluid pressure pump, 27...
...Fluid pressure motor, 28...Charge pump,
29... Pressure fluid supply channel, 30...
Brake cylinder, 32...Curved solenoid valve, 34...
・Relief, valve.
Claims (1)
の流体圧モータ２７とを連通接続してなる流体圧無段変
速装置５へのチャージポンプ２８の圧力流体供給流路２
９内にブレーキシリンダ３０用電磁弁３２を介装し、か
つ、この電磁弁３２に対するＩＪ Ｉ７−フ弁３４を前
記電磁弁３２と並列に介装し、もって電磁弁３２の切換
作動によってチャージ圧をブレーキシリンダ３０側へ作
用させるべく構成しである作業車の流体圧回路。A pressure fluid supply channel 2 of a charge pump 28 to a fluid pressure continuously variable transmission 5 formed by connecting a fluid pressure pump 26 linked to the driving unit E and a fluid pressure motor 27 linked to the traveling device.
A solenoid valve 32 for the brake cylinder 30 is installed in the brake cylinder 9, and an IJ I7 valve 34 for this solenoid valve 32 is installed in parallel with the solenoid valve 32, so that the charge pressure can be changed by switching the solenoid valve 32. A fluid pressure circuit of a working vehicle configured to act on the brake cylinder 30 side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12569383U JPS6032127U (en) | 1983-08-12 | 1983-08-12 | Work vehicle fluid pressure circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12569383U JPS6032127U (en) | 1983-08-12 | 1983-08-12 | Work vehicle fluid pressure circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6032127U true JPS6032127U (en) | 1985-03-05 |
Family
ID=30286071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12569383U Pending JPS6032127U (en) | 1983-08-12 | 1983-08-12 | Work vehicle fluid pressure circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6032127U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5350986U (en) * | 1976-10-02 | 1978-04-28 |
-
1983
- 1983-08-12 JP JP12569383U patent/JPS6032127U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5350986U (en) * | 1976-10-02 | 1978-04-28 |
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