发明名称 |
Center section and running components for hydrostatic unit and method of manufacture |
摘要 |
A hydrostatic unit comprising a surface coating on a running surface. A center section or valve plate for use in a hydrostatic transmission is improved through application of the surface coating on one or both of its pump running surface and motor running surface. The end cap for a hydrostatic pump is improved in a like manner.
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申请公布号 |
US6880449(B1) |
申请公布日期 |
2005.04.19 |
申请号 |
US20020289102 |
申请日期 |
2002.11.06 |
申请人 |
HYDRO-GEAR LIMITED PARTNERSHIP |
发明人 |
TRIMBLE ROBERT E.;HAUSER RAYMOND M. |
分类号 |
F04B1/20;F04B27/08;F16H39/14;(IPC1-7):F01B3/10 |
主分类号 |
F04B1/20 |
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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