发明名称 DYNAMO-ELECTRIC MACHINE AND BEARING REPLACEMENT METHOD
摘要 A rotary electric machine includes a stator core 3; a rotor 7 that includes a laminated core 4, core holders 5 and 11, and cooling fans 60 and 70; a frame that includes a tubular unit 9 that encloses the stator core 3 and the rotor 7, and a first bracket 1 and a second bracket 2 that extend in a direction of a rotor shaft 6 and supports the rotor shaft 6; and cartridges 29 and 49 that are detachably attached to the first bracket 1 and the second bracket 2 and rotatably supports the rotor shaft 6, wherein groove-like or hole-like holding portions 64 and 74, which hold end portions of bearing attaching and detaching jigs 20a and 20b inserted through the first bracket 1 and the second bracket 2, are provided in the cooling fans 60 and 70.
申请公布号 EP2717441(A1) 申请公布日期 2014.04.09
申请号 EP20110866655 申请日期 2011.06.02
申请人 MITSUBISHI ELECTRIC CORPORATION 发明人 KANEKO, KENTA
分类号 H02K15/02;H02K9/08;H02K15/00 主分类号 H02K15/02
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