| 发明名称 |
PTO CLUTCH OPERATION UNIT FOR TRACTOR |
| 摘要 |
<p>PROBLEM TO BE SOLVED: To simplify the constitution and operation of the power take-out shaft(PTO) clutch valve of a hydraulic circuit for operating a PTO clutch in a tractor. SOLUTION: A lift valve V1 for supplying and discharging oil pressure to a lift cylinder C1 for elevating and lowering a work machine and the PTO clutch valve V2 for supplying and discharging the oil pressure to a PTO clutch cylinder C2 for driving the work machine are provided in the same spool valve V.</p> |
| 申请公布号 |
JPH10108510(A) |
申请公布日期 |
1998.04.28 |
| 申请号 |
JP19960264639 |
申请日期 |
1996.10.04 |
| 申请人 |
ISEKI & CO LTD |
发明人 |
OSHITA JUNICHI;MURAKAMI TETSUJI |
| 分类号 |
A01B71/06;A01B63/10;B60K17/28;F16D48/02;(IPC1-7):A01B71/06;F16D25/14 |
主分类号 |
A01B71/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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