发明名称 VANE PUMP
摘要 A vane pump includes a vane cam mounted in a recess of a rotor, and configured to move with eccentricity with respect to an axis of rotation of the rotor. A cam port is formed in a surface of a pump body facing the vane cam, and configured to hydraulically communicate with the recess of the rotor. The vane cam includes an outer peripheral surface configured to contact a proximal end of each of vanes, and configured to cause projection of the vanes along with rotation of the rotor. The vane cam hydraulically separates the proximal end portion of a first slot in a suction region from the proximal end portion of a second slot in a discharge region.
申请公布号 US2014119969(A1) 申请公布日期 2014.05.01
申请号 US201213660196 申请日期 2012.10.25
申请人 HITACHI AUTOMOTIVE SYSTEMS, LTD. 发明人 IIJIMA MASAAKI
分类号 F04C14/22 主分类号 F04C14/22
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