发明名称 Offset bearing for extended fuel pump life
摘要 A bearing assembly ( 20 ) for a pump ( 12 ), e.g., an internal or external gear pump includes a journal bearing block ( 20 ) having a length, a width, and an axial centerline (CL') passing through a center of the journal bearing block ( 20 ) with respect to the length. The journal bearing block ( 20 ) includes at least two journal bearing bores ( 21 ), the journal bearing bores ( 21 ) each having a center (C), wherein a bearing bore centerline (CL) extends between the centers (C) of the journal bearing bores ( 21 ) and in parallel with the bearing bore centerline (CL). The bearing bore centerline (CL) is offset with respect to the width of the journal bearing block ( 20 ) and the axial centerline (CL'). The bearing assembly ( 20 ) is particularly applicable to gear pumps, such as external gear pumps for fuel applications.
申请公布号 US6997689(B2) 申请公布日期 2006.02.14
申请号 US20030369848 申请日期 2003.02.20
申请人 HONEYWELL INTERNATIONAL INC. 发明人 LAFFERTY GREGORY A.;LAWRENCE DAVID J.
分类号 F03C2/00;F04C2/08 主分类号 F03C2/00
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