MOTOR HAVING HEAT TRANSFER SHEET
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United States of America Patent
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-
N/A
Issued Date -
May 2, 2013
app pub date -
Oct 25, 2012
filing date -
Oct 27, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Provided is a motor including: a motor shaft; a rotor rotating about the motor shaft; a stator disposed around the rotor; a casing accommodating the rotor and the stator; a cover covering a heat radiation target end surface of the stator while supporting one end portion of the motor shaft; a heat transfer layer having an electric insulation property and interposed between the stator and the casing to transfer heat from the stator to the casing; and a heat transfer sheet provided separately to the heat transfer layer to transfer heat generated in the stator to the casing, wherein the heat transfer sheet has an electric insulation property and a heat transfer property and is interposed between the heat radiation target end surface of the stator and the cover so as to contact the heat radiation target end surface and the cover.
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