发明名称 ELECTRICAL MACHINE WITH MULTIPLE COOLING FLOWS AND COOLING METHOD
摘要 An electrical machine with a stator has a winding support, which has at least one radial cooling slot, and a rotor, which likewise has at least one radial cooling slot. The winding support of the stator has on its outer shell a number of axially running cooling ribs, along which an axially running first cooling flow can be directed. Furthermore, the rotor has axially running first cooling ducts, which open out into its at least one radial cooling slot, so that a second cooling flow can be directed in the axial direction along the axial cooling ribs of the stator through the axial first cooling ducts of the rotor, the at least one radial cooling slot of the rotor, the air gap between the rotor and the stator and the at least one radial cooling slot. In this way, the stator can be cooled by two different cooling flows.
申请公布号 US2011278969(A1) 申请公布日期 2011.11.17
申请号 US200913141538 申请日期 2009.11.24
申请人 MEMMINGER OLIVER;SCHOEBERL FRIEDRICH;SCHOENBAUER NORBERT;STEGNER JOHANN;DANNER ROBERT;DRABER JUERGEN;FRIEDL DANIEL;VOGEL ANATOLI;SIEMENS AKTIENGESELLSCHAFT 发明人 MEMMINGER OLIVER;SCHOEBERL FRIEDRICH;SCHOENBAUER NORBERT;STEGNER JOHANN;DANNER ROBERT;DRABER JUERGEN;FRIEDL DANIEL;VOGEL ANATOLI
分类号 H02K9/02 主分类号 H02K9/02
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