发明授权
US07812486B2 Direct electrical drive 有权
直接电驱动

  • 专利标题: Direct electrical drive
  • 专利标题(中): 直接电驱动
  • 申请号: US10595250
    申请日: 2004-09-29
  • 公开(公告)号: US07812486B2
    公开(公告)日: 2010-10-12
  • 发明人: Bernd Pfannschmidt
  • 申请人: Bernd Pfannschmidt
  • 申请人地址: DE München
  • 专利权人: Siemens Aktiengesellschaft
  • 当前专利权人: Siemens Aktiengesellschaft
  • 当前专利权人地址: DE München
  • 代理商 Henry M. Feiereisen; Ursula B. Day
  • 优先权: DE10345888U 20030930
  • 国际申请: PCT/EP2004/010901 WO 20040929
  • 国际公布: WO2005/032902 WO 20050414
  • 主分类号: H02K1/32
  • IPC分类号: H02K1/32 H02K9/00
Direct electrical drive
摘要:
The invention relates to a direct electrical drive (1) for a wheel set (30) of a vehicle, wherein the direct electrical drive (1) comprises a stator (7) and a rotor (3), with the rotor (3) being coupled mechanically with a wheel set shaft (11). The rotor (3) includes a cooling device. The cooling device includes cooling channels (22), an air inlet (37) and at least one fan (9), whereby the cooling channels (22) extend inside the rotor (3).
公开/授权文献
信息查询
0/0