JPS62152884U - - Google Patents
Info
- Publication number
- JPS62152884U JPS62152884U JP4208286U JP4208286U JPS62152884U JP S62152884 U JPS62152884 U JP S62152884U JP 4208286 U JP4208286 U JP 4208286U JP 4208286 U JP4208286 U JP 4208286U JP S62152884 U JPS62152884 U JP S62152884U
- Authority
- JP
- Japan
- Prior art keywords
- clutch
- operating
- brake
- piston
- pistons
- 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
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Guiding Agricultural Machines (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Description
図面は本考案に係る操向制御機構の実施例を示
し、第１図は該機構の構成を示す油圧回路図、第
２図イ、ロ、ハは夫々第１ピストン、第２ピスト
ン、弁を示す図、第３図はクラツチ及びブレーキ
を示す伝動ケースの縦断正面図、第４図はコンバ
イン前部の側面図であり、第５図は別実施例を示
す伝動ケースの側面図である。
１……走行装置、６……操作機構、２０……第
１ピストン、２１……第２ピストン、２３……弁
機構、Ｂ……ブレーキ、Ｃ……クラツチ。
The drawings show an embodiment of the steering control mechanism according to the present invention, FIG. 1 is a hydraulic circuit diagram showing the structure of the mechanism, and FIG. 3 is a longitudinal sectional front view of the transmission case showing the clutch and brake, FIG. 4 is a side view of the front part of the combine, and FIG. 5 is a side view of the transmission case showing another embodiment. DESCRIPTION OF SYMBOLS 1... Traveling device, 6... Operating mechanism, 20... First piston, 21... Second piston, 23... Valve mechanism, B... Brake, C... Clutch.
Claims (1)
に操作するクラツチ切り操作用の第１ピストン２
０及びブレーキ部操作用の第２ピストン２１が左
右の操向装置１，１夫々に対して備えられ、これ
ら左右の第１ピストン２０，２０、第２のピスト
ン２１，２１夫々の作動を制御する弁機構２３を
単一の操作機構６で操作できるよう構成し、かつ
、該弁機構２３に左右いずれかのクラツチＣのみ
を切り操作する操作位置と、該クラツチＣの切り
状態を維持すると共にブレーキＢを操作する操作
位置とを形成してある操向制御機構。 A first piston 2 for clutch disengagement that independently operates clutch C for steering operation and brake B.
0 and a second piston 21 for operating the brake section are provided for the left and right steering devices 1, 1, respectively, and control the operations of the left and right first pistons 20, 20 and second pistons 21, 21, respectively. The valve mechanism 23 is configured so that it can be operated by a single operating mechanism 6, and the valve mechanism 23 has an operating position for disengaging only the left or right clutch C, and a brake for maintaining the disengaged state of the clutch C. A steering control mechanism is formed with an operation position for operating B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4208286U JPS62152884U (en) | 1986-03-22 | 1986-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4208286U JPS62152884U (en) | 1986-03-22 | 1986-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62152884U true JPS62152884U (en) | 1987-09-28 |
Family
ID=30857670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4208286U Pending JPS62152884U (en) | 1986-03-22 | 1986-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62152884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012232636A (en) * | 2011-04-28 | 2012-11-29 | Yanmar Co Ltd | Working vehicle |
-
1986
- 1986-03-22 JP JP4208286U patent/JPS62152884U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012232636A (en) * | 2011-04-28 | 2012-11-29 | Yanmar Co Ltd | Working vehicle |