发明申请
- 专利标题： PUMP UNIT
- 专利标题（中）： 泵单元
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申请号： US13884728申请日： 2011-11-03
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公开(公告)号： US20130300330A1公开(公告)日： 2013-11-14
- 发明人: Georg Blaser , Rudolf Polzer
- 申请人： Georg Blaser , Rudolf Polzer
- 申请人地址： DK Bjerringbro
- 专利权人： Grundfos Holding a/s
- 当前专利权人： Grundfos Holding a/s
- 当前专利权人地址： DK Bjerringbro
- 优先权： DE102010051916.2 20101111; DE102010051918.9 20101111; EP11002125.0 20110315
- 国际申请： PCT/EP2011/069340 WO 20111103
- 主分类号： G05D9/12
- IPC分类号： G05D9/12 ; H02P6/18
摘要：
A pumping set includes an electric motor, which exhibits a stator, a rotor and a can arranged between the stator and rotor, and at least one impeller linked with the rotor, wherein the electric motor has engine electronics designed for electronically commutating the electric motor, and the electric motor and commutation are configured in such a way that, in a state where the rotor chamber inside the can and/or the impeller is not filled with liquid, the rotor is shut down.
公开/授权文献
- US09362784B2 Pump unit 公开/授权日：2016-06-07
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