发明名称 Variable-delivery pump
摘要 <p>A variable-delivery pump (10) for a fluid, having at least one pumping stage (11a, 11b) in turn having at least one rotor (20) rotated by a drive shaft (17) ; the pump (10) being characterized in that a clutch device (25) is interposed between the drive shaft (17) and the rotor (20) to make the rotor (20) integral with or idle with respect to the drive shaft (17) to adapt the physical characteristics of the fluid to the demands of a user device. &lt;IMAGE&gt;</p>
申请公布号 EP1277960(A2) 申请公布日期 2003.01.22
申请号 EP20020015858 申请日期 2002.07.16
申请人 PIERBURG S.P.A. 发明人 PACHETTI, CARLO;ARMENIO, GIACOMO;RIGHETTI, DANIELE
分类号 F04C2/10;F04C14/00;F04C14/06;F04C15/00;(IPC1-7):F04C2/10;F04C15/04 主分类号 F04C2/10
代理机构 代理人
主权项
地址
您可能感兴趣的专利