The invention relates to a fan motor in a ventilator for an interior ventilation system of a motor vehicle, comprising a first part having a plurality of radially aligned coils and a second part rotatably supported relative to the first part and having a plurality of radially aligned permanent magnets, wherein a concentric ring gap is formed between coils of the first part and permanent magnets of the second part, and the coils are air-core coils.
申请公布号
WO2011015387(A2)
申请公布日期
2011.02.10
申请号
WO2010EP57809
申请日期
2010.06.04
申请人
ROBERT BOSCH GMBH;SCHIEL, ANDREAS;KRAUTH, WOLFGANG;LUDWIG, MATTHIAS