发明名称 Floating cup pump having swashplate mounted cup elements
摘要 A floating cup pump assembly incorporating a tilted swashplate structure with cup elements projecting away from either side of the swashplate structure. The swashplate structure is positioned between a first group of matedly engaged piston elements and a second group of matedly engaged piston elements. The piston elements rotate around a first axis and the cup elements rotate around a different axis causing the cups to reciprocate relative to the piston elements.
申请公布号 US2009274564(A1) 申请公布日期 2009.11.05
申请号 US20080112475 申请日期 2008.04.30
申请人 CATERPILLAR INC. 发明人 NELSON BRYAN E.;MEHTA VIRAL S.;SHAH KIRAT
分类号 F04B27/22 主分类号 F04B27/22
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