发明名称 Method and apparatus for determining pump wear
摘要 An apparatus is provided for detecting wear in a pump. The apparatus includes a case drain connected to the pump case, a flow sensor for producing signals indicative of case drain flow, a processor for determining whether pump wear has exceeded a predetermined level and for indicating a fault in response to the pump wear exceeding the predetermined level.
申请公布号 US5563351(A) 申请公布日期 1996.10.08
申请号 US19940221143 申请日期 1994.03.31
申请人 CATERPILLAR INC. 发明人 MILLER, DEAN E.
分类号 G01B13/00;F04B1/20;F04B49/10;G01B21/00;G01F1/44;G01M3/04;G01M99/00;G01P5/14;(IPC1-7):G01F1/34 主分类号 G01B13/00
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