Invention Grant
- Patent Title: Hydraulic pump assembly
- Patent Title (中): 液压泵总成
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Application No.: US13480134Application Date: 2012-05-24
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Publication No.: US09074670B1Publication Date: 2015-07-07
- Inventor: Nathan W. Bonny
- Applicant: Nathan W. Bonny
- Applicant Address: US IL Sullivan
- Assignee: Hydro-Gear Limited Partnership
- Current Assignee: Hydro-Gear Limited Partnership
- Current Assignee Address: US IL Sullivan
- Agency: Neal, Gerber & Eisenberg LLP
- Main IPC: F16H39/14
- IPC: F16H39/14 ; F16H61/40
Abstract:
A hydraulic pump assembly having a main pump, a charge pump and an auxiliary pump driven by a single shaft is provided. A pair of hydraulic porting members cooperates to feed and distribute hydraulic fluid between the three pump units, and a single inlet may be used to provide hydraulic fluid to the charge pump and the auxiliary pump.
Information query
