发明名称 |
Fast fill hydraulic clutch |
摘要 |
A hydraulic clutch assembly having a hydraulic circuit that is filled with oil even when the clutch is deactivated. The piston of the clutch is provided with a sealing assembly which bifrucates the cylinder into a filled an unfilled portion. The sealing assembly is located so that the centrifugal head attributable to the hydraulic fluid does not exceed the spring force of the biasing springs of the clutch piston. The sealing assembly comprises a circular land that is machined into the piston face.
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申请公布号 |
US4947974(A) |
申请公布日期 |
1990.08.14 |
申请号 |
US19880144847 |
申请日期 |
1988.01.15 |
申请人 |
DEERE & COMPANY |
发明人 |
SMEMO, ALFRED S.;JOHANNSEN, DONALD O. |
分类号 |
F16D25/063;F16D25/0638;F16D25/12 |
主分类号 |
F16D25/063 |
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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