发明名称 ROTARY ELECTRIC MACHINE
摘要 <P>PROBLEM TO BE SOLVED: To minimize degradation and damage of coil end caused by collision of cooling oil which is scattered from the rotor. Ž<P>SOLUTION: In at least one 113 of end plates which hold the rotor core 112 from the axial direction, a guide path b of cooling oil is formed to open at the first outlet c of the end plate 113. During rotation of a rotary electric machine 1, the cooling oil in a supply path (a) is scattered from the first outlet c to a coil end 123 by centrifugal force thus cooling a coil 122. In the end plate 113, a branch path d from the guide path b is formed to open at a second outlet f on the radial inside of the first outlet c, and excessive cooling oil is discharged from the second outlet f. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010045894(A) 申请公布日期 2010.02.25
申请号 JP20080207029 申请日期 2008.08.11
申请人 TOYOTA MOTOR CORP 发明人 SUEYOSHI ATSUSHI
分类号 H02K1/32 主分类号 H02K1/32
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