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
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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