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公开(公告)号:US5232341A
公开(公告)日:1993-08-03
申请号:US863986
申请日:1992-04-06
CPC分类号: F04D29/628 , F04D29/4273 , F05B2260/303
摘要: A pump impeller assembly comprises a pump journal, an impeller fixed to one end of the pump journal, and a pulley fixed to the other end of the pump journal. The pump impeller assembly further comprises a pump bearing including an outer race surrounding the pump journal with the pump journal being adapted to rotate with respect to the outer race. The pump impeller assembly includes a support plate fixed to the outer race and lying in a radial plane with respect to the pump journal. The support plate has a plurality of locking tabs adjoining its peripheral edge. The locking tabs are circumferentially spaced apart from one another with respect to the pump journal. The locking tabs are adapted to interlock with locking lugs formed on the inner surface of a pump housing wherein the locking lugs are adjacent to a pulley opening in the pump housing through which the pulley extends and are circumferentially spaced apart from one another with respect to the pulley opening. The locking tabs are adapted so that the interlocking enables secure attachment of the support plate to the pump housing.
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公开(公告)号:US5071316A
公开(公告)日:1991-12-10
申请号:US653213
申请日:1991-02-11
申请人: Craig A. Diem , Steven F. Baker
发明人: Craig A. Diem , Steven F. Baker
CPC分类号: F04D29/4266 , F01P5/12 , F04D29/106 , F04D29/426 , F16H7/14 , F01P2070/00 , F05B2260/603
摘要: A vehicle coolant pump is improved with the addition of a channel shaped shield that surrounds the coolant weep holes. In addition to protecting the weep holes, expelled coolant is collected and allowed to evaporate before it can visibly pond. The channel also serves as a convenient point for the provision of wrenching flats when the pump housing is also used as a belt tension adjuster.
摘要翻译: 通过添加围绕冷却剂排水孔的通道形护罩来改善车辆冷却剂泵。 除了保护漏水孔之外,排出的冷却液被收集并允许蒸发,然后才能可见地池塘。 当泵壳也用作皮带张力调节器时,该通道也可用作提供扳手平面的便利点。
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