Water-Cooled Motor Structure and Water-Cooled Housing
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United States of America Patent
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app pub date -
Aug 15, 2017
filing date -
Oct 3, 2012
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Abstract
A water-cooled housing includes a tubular passage with partition walls erected in the direction of the central axis at an angular interval on a cylindrical inner wall to form outward and inward passages extending parallel to each other along the central axis between the partition walls and the outer peripheral surface of a motor, a first cover which closes a first opening of the tubular passage while having returning passages that connect inward passages to next outward passages, a second cover which closes a second opening of the tubular passage section while having returning passages that connect outward passages to next inward passages, a water supply on the first cover section and connected to the entrance of a first outward passage, and a water drain connected to the outlet of the last inward passage of the first cover or the outlet of the last outward passage of the second cover.
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