Cooling unit of drive motor
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United States of America Patent
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-
Dec 1, 2020
Grant Date -
Jul 11, 2019
app pub date -
Mar 13, 2019
filing date -
Apr 18, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A cooling unit of a drive motor includes: a fixing member installed on an inner wall surface of a motor housing and configured to fix a stator core of the drive motor, wherein the fixing member has a ring shape, includes a flow path formed therein in order to allow a cooling medium to flow, and includes a cooling medium inlet and a cooling medium outlet formed to be connected to the flow path, the flow path includes a first path connecting the cooling medium inlet and the cooling medium outlet to each other at one side and a second path connecting the cooling medium inlet and the cooling medium outlet to each other at another side, and the first and second paths have different flow cross sections and are connected to each other.
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