发明名称 COOLING STRUCTURE FOR ROTATING ELECTRIC MACHINE
摘要 A cooling structure for a rotating electric machine, having a coolant supply portion, and configured to supply a coolant to a coil end portion of a stator. A protrusion portion is provided on a portion of a coil end facing area, and projects toward the coil end portion side and extends downward and toward a radially inner side of the coil end portion, wherein the coil end facing area is a section that faces the coil end portion on an inner wall surface of a case that accommodates the stator. A collection portion collects the coolant distributed along the protrusion portion. A drip portion is disposed on the radially inner side of the coil end portion at a position that axially overlaps with the coil end portion as viewed from the radial direction, wherein the coolant collected in the collection portion drips from the drip portion.
申请公布号 US2012062055(A1) 申请公布日期 2012.03.15
申请号 US201113211706 申请日期 2011.08.17
申请人 MURAKAMI SATOSHI;NAKAMORI YUKINORI;AISIN AW CO., LTD. 发明人 MURAKAMI SATOSHI;NAKAMORI YUKINORI
分类号 H02K9/19 主分类号 H02K9/19
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