发明名称 High Pressure Dual-Action Hydraulic Pump
摘要 A high pressure pump includes a pump housing. A piston rod located within the pump housing defines a plurality of pump cavities and a plurality of piston cavities. Movement of the piston within the piston cylinder pumps the fluid from the piston cavities out of the high pressure pump. The continuous pumping of HWBF from the pump housing provides fluid at a relatively constant flow and pressure. The HWBF pressure is also at a higher pressure than traditional single stage high pressure pumps can provide.
申请公布号 US2010040485(A1) 申请公布日期 2010.02.18
申请号 US20080189871 申请日期 2008.08.12
申请人 GM GLOBAL TECHNOLOGY OPERATIONS, INC. 发明人 JENSEN DAVID R.;GHIRAN MIKE M.;NUNLEY RANNY JOE;FRIDDELL DAVID R.;CRANTAS WILLIAM M.;MARKS KEVIN R.;LARSEN PAUL D.
分类号 F04B25/00 主分类号 F04B25/00
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