发明名称 Pressure-balancing end plate for a reversible gear pump or motor
摘要 A reversible gear pump or motor capable of sustained operation under unusually high pressure conditions is provided with a unique diverter plate having pressure-transmitting paths in the ends of the plate which open to the gear teeth on both the high and low pressure sides of the pump or motor. In operation, the high pressure is transmitted through the specially formed paths to areas of the gears on the low pressure side. The pressure acts as a counter force which pushes the gears towards a centered position and reduces bearing loads without increasing the pressure forcing the gears towards one another.
申请公布号 US4311444(A) 申请公布日期 1982.01.19
申请号 US19790099413 申请日期 1979.12.03
申请人 SHUMATE, DONALD L. 发明人 SHUMATE, DONALD L.
分类号 F04C2/08;F04C15/00;(IPC1-7):F03C2/08;F04C2/18 主分类号 F04C2/08
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