发明名称 |
Shifting system for positive variable drive transmisison |
摘要 |
A hydraulic control system for shifting a positive variable drive transmission includes a series of indexing mechanisms 90 through 95 for indexing a series of overrunning clutches between to two limit positions. A selector valve 150 controlled by a computer 162 directs flows of pressurized fluid to the indexing mechanisms 90 through 95. A motor 152 indexes a shear plate 172 of the selector valve 150 to predetermined positions for shifting the transmission.
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申请公布号 |
US5419419(A) |
申请公布日期 |
1995.05.30 |
申请号 |
US19940182227 |
申请日期 |
1994.01.14 |
申请人 |
MACPHERSON, ROGER |
发明人 |
MACPHERSON, ROGER |
分类号 |
F16D41/08;F16H3/10;(IPC1-7):F16K11/076;F16D25/10 |
主分类号 |
F16D41/08 |
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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