发明名称 Automotive water-cooling system pump has pump shaft terminating in a hollow cylindrical end-section
摘要 <p>An automotive water cooling system is driven by a pump with a pump shaft. The shaft end section has a hollow cylindrical drive socket that expands on heating to leave a gap between the socket inner end-face and the connecting component interface.</p>
申请公布号 DE102004049187(A1) 申请公布日期 2006.04.13
申请号 DE20041049187 申请日期 2004.10.08
申请人 VOLKSWAGEN AG 发明人 WOLTER, OLAF;KITZMANN, RICHARD;ENDEWARD, JUERGEN
分类号 F04D13/02 主分类号 F04D13/02
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