Electric machine having a heat dissipating construction
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United States of America Patent
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Nov 25, 2014
Issued Date -
N/A
app pub date -
Dec 19, 2012
filing date -
Aug 7, 2007
priority date (Note) -
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Abstract
An electric machine comprises an outer casing (2), a rotor and a stator (3) having at least one polar expansion (5) and at least one winding (8) having an annular shape and placed around the polar expansion (5). The casing (2) has a plurality of protrusions (13) each of which holds, by supporting, a corresponding portion (12) of a stator winding (8) to enable heat exchange between the winding (8) and the protrusion (13). Each portion (12) of the winding (8) is electrically insulated from the respective protrusion (13).
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