发明名称 OIL MIST CUTOFF DEVICE FOR BEARING IN POWER GENERATOR
摘要 PROBLEM TO BE SOLVED: To provide a power generator comprising bearings supporting both end parts of a rotation shaft fixing a rotor in which a stator coil, a slip ring, or a brush part are not contaminated by oil mist leaking from the bearings. SOLUTION: An axial fan is fixed to the rotation shaft being positioned between the bearing and the rotor for generating an air current from the rotor side to the bearing side by rotation of the rotation shaft. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004068986(A) 申请公布日期 2004.03.04
申请号 JP20020231764 申请日期 2002.08.08
申请人 NIPPON KOEI CO LTD;CHUBU ELECTRIC POWER CO INC 发明人 KUMANO KAZUO;TANAKA TOSHIO
分类号 F16N31/00;F16N7/32;H02K5/10;H02K7/08;(IPC1-7):F16N31/00 主分类号 F16N31/00
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