发明名称 Mechanical function control of continuously variable transmission hydraulic system
摘要 A simplified continuously variable transmission system control provides a variable clamping force and a differential cylinder pressure manipulation to change sheave ratios. The system control uses two pumps. The first pump provides the variable clamping force. The second pump provides pressure changes to effect ratio changes. The clamping force can be varied based upon operator demand on an associated engine.
申请公布号 US7811188(B2) 申请公布日期 2010.10.12
申请号 US20080126586 申请日期 2008.05.23
申请人 BROWN ALBERT W 发明人 BROWN ALBERT W.
分类号 F16H55/56;F16H61/06 主分类号 F16H55/56
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