Electric rotating machine and manufacturing method for electric rotating machine
Number of patents in Portfolio can not be more than 2000
United States of America
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Mar 24, 2020
Grant Date -
Oct 26, 2017
app pub date -
Apr 24, 2017
filing date -
Apr 24, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
A gas cooled electric rotating machine is provided in which a cooling gas is flowed through into a rotor and a stator. The rotor includes a pair of center hole conductors inserted into a center hole along a center of rotation while being electrically insulated from a shaft and from each other, the center hole conductors including respective protruding parts protruding toward an end of the shaft. The rotor includes a pair of end conductors provided at the end of the shaft so as to be each electrically insulated from the shaft, the end conductors being electrically connected to side surfaces of the protruding parts of the pair of center hole conductors, the side surfaces serving as electric connection surfaces.
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