- 专利标题: Zero turn drive apparatus
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申请号: US12027048申请日: 2008-02-06
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公开(公告)号: US08443598B1公开(公告)日: 2013-05-21
- 发明人: Raymond Hauser , Lonnie E. Holder
- 申请人: Raymond Hauser , Lonnie E. Holder
- 申请人地址: US IL Sullivan
- 专利权人: Hydro-Gear Limited Partnership
- 当前专利权人: Hydro-Gear Limited Partnership
- 当前专利权人地址: US IL Sullivan
- 代理机构: Neal, Gerber & Eisenberg LLP
- 主分类号: F04B23/08
- IPC分类号: F04B23/08
摘要:
A drive apparatus for a zero turn vehicle or similar application comprising a pair of pumps mounted in a common housing and having coaxial input shafts and an input shaft mounted in the common housing perpendicular to the two pump shafts. A pair of center sections or end caps including hydraulic porting are mounted to opposite ends of the common housing, and each center section has a hydraulic motor mounted thereon external to the common housing.