Patent ID: 7898127
Filing Date: 2011-03-01
Classification: H02K

Abstract:
1. A stator of a rotating electric machine, comprising: a stator iron core having a plurality of slots; a plurality of sets of first, second, fifth and sixth wire groups at an inner diameter side of the core, and a plurality of sets of eighth, seventh, fourth and third wire groups at an outer diameter side of the core, each of the plurality of sets of first, second, fifth, sixth, eighth, seventh, fourth and third wire groups being inserted into one of plurality of slots in four rows and two stages, projecting from both of the slot ends in an axial direction; a plurality of sets of first coolant flow members, each first coolant flow member forming a coolant flow path in an axial direction, each set of first coolant flow members being disposed between the first and second wire groups of one of the sets thereof and projecting axially shorter than projected ends of such first and second wire groups; a plurality of sets of second coolant flow members, each second coolant flow member forming a coolant flow path in an axial direction, each set of second coolant flow members being disposed between the third and fourth wire groups of one of the sets thereof and projecting axially shorter than projected ends of such third and fourth wire groups; a plurality of sets of third coolant flow members, each third coolant flow member forming a coolant flow path in an axial direction, each set of second coolant flow members being disposed between the fifth and sixth wire groups of one of the sets thereof and projecting axially shorter than projected ends of such fifth and sixth wire groups; a plurality of sets of fourth coolant flow members, each third coolant flow member forming a coolant flow path in an axial direction, each set of second coolant flow members being disposed between the seventh and eighth wire groups of one of the sets thereof and projecting axially shorter than projected ends of such seventh and eighth wire groups; a plurality of first connection conductors, each having first and second end portions; a plurality of second connection conductors, each having first and second end portions;