JPH0190623U - - Google Patents
Info
- Publication number
- JPH0190623U JPH0190623U JP18736187U JP18736187U JPH0190623U JP H0190623 U JPH0190623 U JP H0190623U JP 18736187 U JP18736187 U JP 18736187U JP 18736187 U JP18736187 U JP 18736187U JP H0190623 U JPH0190623 U JP H0190623U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- reverse switching
- switching valve
- operates
- prime mover
- 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
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Motor Power Transmission Devices (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Control Of Fluid Gearings (AREA)
Description
図面は、本考案の実施例に係る油圧駆動車用走
行制御装置を示す油圧回路図である。
１……油圧駆動車用走行制御装置、２……原動
機、３……可変油圧ポンプ、４……油圧モータ、
５……チヤージポンプ、６……サーボシリンダ、
７……前後進切換弁、８……前後進レバー、９…
…バイパス弁、１０……クラツチ弁、１１……ク
ラツチペダル。
The drawing is a hydraulic circuit diagram showing a travel control device for a hydraulically driven vehicle according to an embodiment of the present invention. 1... Travel control device for hydraulic drive vehicle, 2... Prime mover, 3... Variable hydraulic pump, 4... Hydraulic motor,
5...Charge pump, 6...Servo cylinder,
7... Forward/forward switching valve, 8... Forward/forward lever, 9...
...Bypass valve, 10...Clutch valve, 11...Clutch pedal.
Claims (1)
ンプと、可変油圧ポンプからの圧油に依り回転す
る油圧モータと、原動機に依り駆動されるチヤー
ジポンプと、可変油圧ポンプの斜板を作動するサ
ーボシリンダと、チヤージポンプからサーボシリ
ンダへの圧油を制御する前後進切換弁と、前後進
切換弁を作動する前後進レバーと、油圧モータを
バイパスするバイパス弁と、チヤージポンプから
前後進切換弁への圧油を制御すると共にバイパス
弁を制御するクラツチ弁と、クラツチ弁を作動す
るクラツチペダルと、から構成した事を特徴とす
る油圧駆動車用走行制御装置。 A prime mover, a variable hydraulic pump driven by the prime mover, a hydraulic motor rotated by pressure oil from the variable hydraulic pump, a charge pump driven by the prime mover, and a servo cylinder that operates a swash plate of the variable hydraulic pump. , a forward/reverse switching valve that controls pressure oil from the charge pump to the servo cylinder, a forward/reverse lever that operates the forward/reverse switching valve, a bypass valve that bypasses the hydraulic motor, and a forward/reverse switching valve that controls pressure oil from the charge pump to the forward/reverse switching valve. 1. A travel control device for a hydraulically driven vehicle, comprising: a clutch valve that controls a bypass valve; and a clutch pedal that operates the clutch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18736187U JPH0529933Y2 (en) | 1987-12-09 | 1987-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18736187U JPH0529933Y2 (en) | 1987-12-09 | 1987-12-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0190623U true JPH0190623U (en) | 1989-06-14 |
| JPH0529933Y2 JPH0529933Y2 (en) | 1993-07-30 |
Family
ID=31478520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18736187U Expired - Lifetime JPH0529933Y2 (en) | 1987-12-09 | 1987-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0529933Y2 (en) |
-
1987
- 1987-12-09 JP JP18736187U patent/JPH0529933Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0529933Y2 (en) | 1993-07-30 |
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