发明名称 Electric pump apparatus
摘要 The present invention provides an electric pump apparatus which can be assembled easily by providing a groove having a shape corresponding to that of an opening of a bottomed-cylindrical tank cylinder on pump side end surface of a bracket for supporting the pump and electric motor on its both ends so that the tank cylinder constitutes a reservoir for operating fluid, detachably attaching an opening-side-end portion of the tank cylinder into the groove, and engaging a snap ring with a side wall of the groove; and which is designed to be compact in which a Suppression chamber for pulsation-reduction of discharged fluid is integrally provided, by constituting the suppression chamber with the opening side of the groove is sealed by an intermediate plate provided in-between the opening side and pump.
申请公布号 US6287090(B1) 申请公布日期 2001.09.11
申请号 US19990397600 申请日期 1999.09.16
申请人 KOYO SEIKO CO., LTD. 发明人 HAMASAKI YOSHIAKI;YAMAZAKI TAKAYASU;IIDA TOSHIO
分类号 F01C21/10;F04C11/00;F04C15/00;(IPC1-7):F04B17/00 主分类号 F01C21/10
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