JPH032958U - - Google Patents
Info
- Publication number
- JPH032958U JPH032958U JP6454489U JP6454489U JPH032958U JP H032958 U JPH032958 U JP H032958U JP 6454489 U JP6454489 U JP 6454489U JP 6454489 U JP6454489 U JP 6454489U JP H032958 U JPH032958 U JP H032958U
- Authority
- JP
- Japan
- Prior art keywords
- case
- hydraulic
- control valve
- discharge port
- oil
- 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
- NUFNQYOELLVIPL-UHFFFAOYSA-N acifluorfen Chemical compound C1=C([N+]([O-])=O)C(C(=O)O)=CC(OC=2C(=CC(=CC=2)C(F)(F)F)Cl)=C1 NUFNQYOELLVIPL-UHFFFAOYSA-N 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- General Details Of Gearings (AREA)
Description
図面は本考案の実施例に係り、第１図はブレザ
ー装置の側断面図、第２図は同正断面図、第３図
は同平断面図、第４図はトラクタの側面図、第５
図は油圧ケース、油圧シリンダ、コントロールバ
ルブの分解状態での斜視図、第６図はカバー体の
平面図、第７図は同背面図、第８図は同側面図、
第９図はリフトロツドの下部の断面図、第１０図
は同側面図である。
１…トラクタ、２…オイルケース、８…油圧ケ
ース、９…油圧シリンダ、３８…コントロールバ
ルブ、４０…上壁、４１…ブレザー口、４４…戻
り油排出口、５１…側壁、５２…補助コントロー
ルバルブ、５３…排出口、５５…カバー体、５６
…横壁、５７…縦壁。
The drawings relate to an embodiment of the present invention, and FIG. 1 is a side sectional view of the blazer device, FIG. 2 is a front sectional view, FIG. 3 is a plan sectional view, FIG. 4 is a side view of the tractor, and FIG.
The figure is a perspective view of the hydraulic case, hydraulic cylinder, and control valve in an exploded state, Figure 6 is a plan view of the cover body, Figure 7 is a rear view of the same, Figure 8 is a side view of the same,
FIG. 9 is a sectional view of the lower part of the lift rod, and FIG. 10 is a side view of the same. DESCRIPTION OF SYMBOLS 1...Tractor, 2...Oil case, 8...Hydraulic case, 9...Hydraulic cylinder, 38...Control valve, 40...Top wall, 41...Blazer port, 44...Return oil outlet, 51...Side wall, 52...Auxiliary control valve , 53...Discharge port, 55...Cover body, 56
...Horizontal wall, 57...Vertical wall.
Claims (1)
ス２の上部に、作業機の昇降用油圧シリンダ９を
内蔵した油圧ケース８が、そのオイルケース２と
連通状に設けられ、その油圧ケース８の上壁４０
にブレザー口４１が形成され、前記油圧シリンダ
９のシリンダライナー１０に、作業機のコントロ
ールバルブ３８が取付けられ、このコントロール
バルブ３８に戻り油排出口４４が、前記ブレザー
口４１と横方向に離間した位置に上向開口状に形
成され、油圧ケース８の側壁５１の外面に、補助
作業機の補助コントロールバルブ５２が取付けら
れ、この補助コントロールバルブ５２の戻り油排
出口からの戻り油をオイルケース２内に排出する
ための排出口５３が、前記シリンダライナー１０
と対向する油圧ケース８の側壁５１に、横向開口
状に形成されているトラクタにおいて、コントロ
ールバルブ３８の戻り油排出口４４から排出され
た戻り油が、ブレザー口４１に向かつて横方向移
動するのを規制する縦壁５７と、油圧ケース８の
側壁５１の排出口５３から排出された戻り油が、
油圧ケース８の上壁４０に向かつて上方移動する
のを規制する横壁５６とを備えたカバー体５５が
、油圧ケース８内に設けられていることを特徴と
するトラクタのブレザー装置。 A hydraulic case 8 having a built-in hydraulic cylinder 9 for raising and lowering the working machine is provided in the upper part of the oil case 2 which also serves as a transmission case of the tractor 1 and communicates with the oil case 2. The upper wall 40 of the hydraulic case 8
A control valve 38 of the working machine is attached to the cylinder liner 10 of the hydraulic cylinder 9, and an oil discharge port 44 that returns to the control valve 38 is spaced laterally from the blazer port 41. An auxiliary control valve 52 of an auxiliary working machine is attached to the outer surface of the side wall 51 of the hydraulic case 8, and the return oil from the return oil discharge port of the auxiliary control valve 52 is sent to the oil case 2. A discharge port 53 for discharge into the cylinder liner 10
In a tractor in which a side wall 51 of the hydraulic case 8 facing the side wall 51 is formed with a horizontal opening, the return oil discharged from the return oil discharge port 44 of the control valve 38 moves laterally toward the blazer port 41. The return oil discharged from the vertical wall 57 regulating the flow and the discharge port 53 of the side wall 51 of the hydraulic case 8 is
A blazer device for a tractor, characterized in that a cover body 55 is provided in a hydraulic case 8, and a cover body 55 is provided with a horizontal wall 56 that restricts upward movement toward an upper wall 40 of the hydraulic case 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6454489U JPH0647163Y2 (en) | 1989-06-01 | 1989-06-01 | Tractor blazer equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6454489U JPH0647163Y2 (en) | 1989-06-01 | 1989-06-01 | Tractor blazer equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH032958U true JPH032958U (en) | 1991-01-11 |
| JPH0647163Y2 JPH0647163Y2 (en) | 1994-11-30 |
Family
ID=31595587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6454489U Expired - Lifetime JPH0647163Y2 (en) | 1989-06-01 | 1989-06-01 | Tractor blazer equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0647163Y2 (en) |
-
1989
- 1989-06-01 JP JP6454489U patent/JPH0647163Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0647163Y2 (en) | 1994-11-30 |