发明名称 ELECTRIC MACHINE HAVING SPRAY AND SUMP COOLING
摘要 An electric machine has a housing, and in the housing has at least one electrical assembly including a rotor, and having a cooling device which, in the lower region of the housing, has a sump pan that is situated or developed there for a coolant. The cooling device further has at least one coolant spray device for spraying the electrical assembly with coolant, the sump pan having a coolant discharge which, during non-operation of the electric machine, feeds the coolant into a coolant reservoir and is dimensioned so that, during operation of the electric machine at a specified coolant volume flow of the coolant spray device, a coolant level, which wets the rotor, sets in in the sump pan. A corresponding method is also provided.
申请公布号 US2011148229(A1) 申请公布日期 2011.06.23
申请号 US20090991551 申请日期 2009.04.22
申请人 ESSE PAUL 发明人 ESSE PAUL
分类号 H02K9/19 主分类号 H02K9/19
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