JPS62111278U - - Google Patents
Info
- Publication number
- JPS62111278U JPS62111278U JP20374485U JP20374485U JPS62111278U JP S62111278 U JPS62111278 U JP S62111278U JP 20374485 U JP20374485 U JP 20374485U JP 20374485 U JP20374485 U JP 20374485U JP S62111278 U JPS62111278 U JP S62111278U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic system
- pump
- filter
- power steering
- steering device
- 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 1
- 238000010586 diagram Methods 0.000 description 3
Description
図面は本考案に係る農用トラクタの油圧装置の
実施例を示し、第1図は油圧回路図、第2図はト
ラクタの油圧配管図、第3図は油圧ユニツトを示
す縦断正面図、第4図は同平面図、第5図は同側
面図、第6図は第5図における―線断面図で
ある。
1……エンジン、3……ダブルポンプ、3A…
…第1ポンプ、3B……第2ポンプ、4……ミツ
シヨンケース、7……パワーステアリング装置、
13……フイルタ、g……偏心入口部。
The drawings show an embodiment of the hydraulic system for an agricultural tractor according to the present invention, in which Fig. 1 is a hydraulic circuit diagram, Fig. 2 is a hydraulic piping diagram of the tractor, Fig. 3 is a longitudinal sectional front view showing the hydraulic unit, and Fig. 4 is a hydraulic circuit diagram. 5 is a plan view of the same, FIG. 5 is a side view of the same, and FIG. 6 is a sectional view taken along the line -- in FIG. 1...Engine, 3...Double pump, 3A...
...first pump, 3B...second pump, 4...mission case, 7...power steering device,
13... Filter, g... Eccentric inlet section.
Claims (1)
降用の油圧装置に対する第1ポンプ3Aと、前輪
用のパワーステアリング装置7に対する第2ポン
プ3Bとからなるダブルポンプ3を装着し、機体
後部のミツシヨンケース4に貯留した油を、ダブ
ルポンプ3に近接して配備したフイルタ13で濾
過したのち前記ダブルポンプ3に吸引させるよう
構成するとともに、前記パワーステアリング装置
7からの戻り油を、ダブルポンプ3の吸入径路に
おけるフイルタ13の上手箇所へ戻すよう構成し
た農用トラクタの油圧装置であつて、前記ミツシ
ヨンケース4からの吸入油と、パワーステアリン
グ装置7からの戻り油とを、前記フイルタ13の
偏心入口部gの直前箇所において対向合流させる
よう構成してあることを特徴とする農用トラクタ
の油圧装置。 A double pump 3 consisting of a first pump 3A for the hydraulic system for lifting and lowering working equipment and a second pump 3B for the power steering device 7 for the front wheels is installed on the engine 1 mounted at the front of the machine. The oil stored in the steering case 4 is filtered by a filter 13 disposed close to the double pump 3 and then sucked into the double pump 3, and the return oil from the power steering device 7 is This hydraulic system for an agricultural tractor is configured to return suction oil from the transmission case 4 and return oil from the power steering device 7 to a position above the filter 13 in the suction path of the filter 13. 1. A hydraulic system for an agricultural tractor, characterized in that the hydraulic system is configured to merge in opposite directions immediately before an inlet g.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985203744U JPH0428306Y2 (en) | 1985-12-28 | 1985-12-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985203744U JPH0428306Y2 (en) | 1985-12-28 | 1985-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62111278U true JPS62111278U (en) | 1987-07-15 |
JPH0428306Y2 JPH0428306Y2 (en) | 1992-07-08 |
Family
ID=31169361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985203744U Expired JPH0428306Y2 (en) | 1985-12-28 | 1985-12-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0428306Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0428172U (en) * | 1990-06-30 | 1992-03-05 | ||
JP2006062410A (en) * | 2004-08-24 | 2006-03-09 | Yanmar Co Ltd | Working vehicle |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56161862U (en) * | 1980-05-02 | 1981-12-02 |
-
1985
- 1985-12-28 JP JP1985203744U patent/JPH0428306Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56161862U (en) * | 1980-05-02 | 1981-12-02 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0428172U (en) * | 1990-06-30 | 1992-03-05 | ||
JP2006062410A (en) * | 2004-08-24 | 2006-03-09 | Yanmar Co Ltd | Working vehicle |
JP4521234B2 (en) * | 2004-08-24 | 2010-08-11 | ヤンマー株式会社 | Work vehicle |
Also Published As
Publication number | Publication date |
---|---|
JPH0428306Y2 (en) | 1992-07-08 |
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