JPS61122455U - - Google Patents
Info
- Publication number
- JPS61122455U JPS61122455U JP489085U JP489085U JPS61122455U JP S61122455 U JPS61122455 U JP S61122455U JP 489085 U JP489085 U JP 489085U JP 489085 U JP489085 U JP 489085U JP S61122455 U JPS61122455 U JP S61122455U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- hydraulic
- supplied
- priority valve
- flow priority
- 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
- 239000003921 oil Substances 0.000 claims 5
- 239000010720 hydraulic oil Substances 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
図面は本考案の一実施例を示し、第１図は油圧
回路図、第２図はトラクタの簡略側面図、第３図
はトラクタ前部の縦側断面図、第４図は第３図の
Ａ―Ａ線矢視断面図、第５図はフレームと油冷却
器の簡略斜視図である。
２……ミツシヨンケース、５……作業機昇降用
油圧装置、７，９……コントロールバルブ装置、
８……油圧クラツチ式前後進切換装置（第２油圧
装置）、１６……油圧ポンプ、１８……フロープ
ライオリテイバルブ、１９……ラジエータ、２０
……フアン、２３……油冷却器。
The drawings show one embodiment of the present invention, in which Fig. 1 is a hydraulic circuit diagram, Fig. 2 is a simplified side view of the tractor, Fig. 3 is a longitudinal cross-sectional view of the front part of the tractor, and Fig. 4 is a diagram similar to Fig. 3. A sectional view taken along the line A--A, and FIG. 5 is a simplified perspective view of the frame and the oil cooler. 2...Mission case, 5...Hydraulic device for lifting and lowering work equipment, 7, 9...Control valve device,
8... Hydraulic clutch type forward/backward switching device (second hydraulic device), 16... Hydraulic pump, 18... Flow priority valve, 19... Radiator, 20
...Juan, 23...Oil cooler.
Claims (1)
シヨンケース２前部に、該前部内に油圧油をドレ
ンする第２油圧装置８を夫々備え、ミツシヨンケ
ース２後部側から油圧ポンプ１６によりミツシヨ
ンオイルを吸出し、この吸出したオイルを油圧油
としてフロープライオリテイバルブ１８を介して
各油圧装置５，８に供給するようにして、第２油
圧装置８への油圧油供給量を一定量としたものに
おいて、フロープライオリテイバルブ１８と第２
油圧装置８間の油路に油冷却器２３を介装したこ
とを特徴とする車輌におけるミツシヨンオイル冷
却装置。 A hydraulic system 5 for lifting and lowering the work machine is provided, and a second hydraulic system 8 for draining hydraulic oil into the front part of the mission case 2 is provided. The oil is sucked out and the sucked oil is supplied as hydraulic oil to each hydraulic device 5, 8 via the flow priority valve 18, so that the amount of hydraulic oil supplied to the second hydraulic device 8 is kept constant. , the flow priority valve 18 and the second
A transmission oil cooling device for a vehicle, characterized in that an oil cooler 23 is interposed in an oil path between hydraulic devices 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP489085U JPS61122455U (en) | 1985-01-17 | 1985-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP489085U JPS61122455U (en) | 1985-01-17 | 1985-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61122455U true JPS61122455U (en) | 1986-08-01 |
Family
ID=30480896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP489085U Pending JPS61122455U (en) | 1985-01-17 | 1985-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61122455U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5218338B2 (en) * | 1973-11-16 | 1977-05-20 |
-
1985
- 1985-01-17 JP JP489085U patent/JPS61122455U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5218338B2 (en) * | 1973-11-16 | 1977-05-20 |
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