发明名称 ROTARY ELECTRIC MACHINE AND BEARING CHANGING METHOD
摘要 A rotary electric machine includes a stator core; a rotor that includes a laminated core, core holders, and cooling fans; a frame that includes a tubular unit that encloses the stator core and the rotor, and a first bracket and a second bracket that extend in a direction of a rotor shaft and supports the rotor shaft; and cartridges that are detachably attached to the first bracket and the second bracket and rotatably supports the rotor shaft, wherein groove-like or hole-like holding portions, which hold end portions of bearing attaching and detaching jigs inserted through the first bracket and the second bracket, are provided in the cooling fans.
申请公布号 US2014091680(A1) 申请公布日期 2014.04.03
申请号 US201114123386 申请日期 2011.06.02
申请人 MITSUBISHI ELECTRIC CORPORATION 发明人 KANEKO KENTA
分类号 H02K9/08;B23P15/00 主分类号 H02K9/08
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