JPS63103054U - - Google Patents
Info
- Publication number
- JPS63103054U JPS63103054U JP1986200512U JP20051286U JPS63103054U JP S63103054 U JPS63103054 U JP S63103054U JP 1986200512 U JP1986200512 U JP 1986200512U JP 20051286 U JP20051286 U JP 20051286U JP S63103054 U JPS63103054 U JP S63103054U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- return
- control valve
- area
- equal
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 12
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Details Of Reciprocating Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
- General Details Of Gearings (AREA)
Description
図面は本考案に係る作業車の給油構造の実施例
を示し、第１図は走行用トランスミツシヨン給油
部の断面図、第２図は第１図の―線断面矢視
図、第３図は油回収部の断面図、第４図は伝動系
統図、第５図は農用トラクター全体の側面図であ
る。
１……ケース、６……油圧アクチユエータ、７
……コントロールバルブ、７ａ……戻り油排出口
、８……ミツシヨン、１１，１２……一部、２４
……戻り油回収部、２４ａ……油受入れ口、２７
……給油路、２８……隙間。
The drawings show an embodiment of the oil supply structure for a working vehicle according to the present invention, and FIG. 1 is a cross-sectional view of a traveling transmission oil supply part, FIG. 2 is a cross-sectional view taken along the line - in FIG. 1, and FIG. 4 is a sectional view of the oil recovery section, FIG. 4 is a transmission system diagram, and FIG. 5 is a side view of the entire agricultural tractor. 1... Case, 6... Hydraulic actuator, 7
... Control valve, 7a ... Return oil discharge port, 8 ... Mission, 11, 12 ... Part, 24
... Return oil recovery section, 24a ... Oil receiving port, 27
...Refueling path, 28...Gap.
Claims (1)
動される油圧アクチユエータ６のコントロールバ
ルブ７を前記ミツシヨン８のケース１の内部に配
置すると共に、前記コントロールバルブ７から吐
出される戻り油を受止め回収して前記ミツシヨン
８の一部１１，１２に供給する給油路２７を設け
た作業車の給油構造であつて、前記給油路２７の
戻り油回収部２４を、油受入れ口２４ａの面積が
前記コントロールバルブ７の戻り油排出口７ａの
面積と等しいまたはほぼ等しいように形成し、か
つ、前記油受入れ口２４ａと前記戻り油排出口７
ａの間に油流出を許容する隙間２８が存在する状
態で配置してある作業車の給油構造。 A control valve 7 of a hydraulic actuator 6 driven using lubricating oil for the mission 8 as hydraulic oil is disposed inside the case 1 of the mission 8, and the return oil discharged from the control valve 7 is received and collected. This oil supply structure for a working vehicle is provided with an oil supply passage 27 for supplying oil to parts 11 and 12 of the transmission 8, wherein the return oil recovery section 24 of the oil supply passage 27 is arranged so that the area of the oil receiving port 24a is equal to the area of the control valve. The area of the return oil outlet 7a is equal or approximately equal to that of the return oil outlet 7a, and the oil receiving port 24a and the return oil outlet 7
A refueling structure for a working vehicle arranged in such a manner that a gap 28 exists between a and a to allow oil to flow out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986200512U JPH0413469Y2 (en) | 1986-12-23 | 1986-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986200512U JPH0413469Y2 (en) | 1986-12-23 | 1986-12-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63103054U true JPS63103054U (en) | 1988-07-04 |
| JPH0413469Y2 JPH0413469Y2 (en) | 1992-03-30 |
Family
ID=31163087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986200512U Expired JPH0413469Y2 (en) | 1986-12-23 | 1986-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413469Y2 (en) |
-
1986
- 1986-12-23 JP JP1986200512U patent/JPH0413469Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0413469Y2 (en) | 1992-03-30 |