发明名称 Disc cutting machine with air-cooled electric motor
摘要 <p>The machine (20) has an electric motor (23) for driving a cutting device connected with an on-off switch (S), and a ventilation device for producing cooling airflow during operation of the machine. The ventilation device has a closure device for closing an outlet opening (24b) of the ventilation device in a splash water tight manner when the electric motor is switched off. The closure device opens the outlet opening for the airflow when the electric motor is switched on, where actuation of the closure device is coupled with actuation of the on-off switch.</p>
申请公布号 EP2327519(A1) 申请公布日期 2011.06.01
申请号 EP20100014100 申请日期 2010.10.29
申请人 BIZERBA GMBH & CO. KG 发明人 KOCH, NIKOLAUS
分类号 B26D7/00;H02K9/02 主分类号 B26D7/00
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