Rotary electric machine and bearing changing method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9401629
APP PUB NO 20140091680A1
SERIAL NO

14123386

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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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.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI ELECTRIC CORPORATIONTOKYO 100-8310

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kaneko, Kenta Chiyoda-ku, JP 21 65

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