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专利名称：Fan, electric motor, and machine tool发明人：Wolfgang Schreiber申请号：US13154867申请日：20110607公开号：US08823224B2公开日：20140902
专利附图：
摘要：A fan having an air guide and a flywheel is provided, the flywheel being attachedto a shaft, for cooling an electric motor. The electric motor has a rotor which can beattached to the shaft. The air guide is arranged in an interchangeable manner at aposition between the flywheel and the rotor with respect to the axial direction, and has
an air guide opening with an inner cross section for the purpose of forming a blowingchannel. An air flow generated by the flywheel can be guided through the blowingchannel in the axial direction. The inner cross section is smaller than an outer crosssection of the rotor.
申请人：Wolfgang Schreiber
地址：Jengen DE
国籍：DE
代理机构：McAndrews, Held & Malloy, Ltd.
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