发明名称 |
HYDROSTATIC CONTINUOUSLY VARIABLE TRANSMISSION |
摘要 |
To provide a clutch valve spool having configuration the manufacture of which is simple. A hydrostatic continuously variable transmission is configured by connecting a swash plate type plunger hydraulic pump P and a swash plate type plunger hydraulic motor M via a hydraulic closed circuit and continuous shift control is executed by variably controlling an inclined angle of the swash plate of the hydraulic motor. A valve spool movably arranged in a spool hole axially extended in a shaft that supports the hydraulic pump and the hydraulic motor is configured by coupling a first spool member provided with a guide land fitted in a guide member and a second spool member provided with a central land and a left land and provided with a valve that connects and cuts off a clutch oil passage on the high pressure side and a clutch oil passage on the low pressure side according to axial movement by a coupling pin.
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申请公布号 |
CA2627656(C) |
申请公布日期 |
2010.08.17 |
申请号 |
CA20082627656 |
申请日期 |
2008.03.25 |
申请人 |
HONDA MOTOR CO., LTD. |
发明人 |
NAKANO, KENICHI;YOSHIDA, YOSHIHIRO |
分类号 |
F16H39/14;F16H61/66 |
主分类号 |
F16H39/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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