Patent ID: 9293960
Filing Date: 2016-03-22
CPC Classification: H02K

Claim Text:
1. An electrical collecting and distributing ring, comprising: an annular bus ring for performing electrical collection and distribution to a polyphase winding wound around a plurality of annularly arranged teeth, the bus ring including a plurality of terminals and a plurality of circular arc portions therebetween, respectively, formed by bending a linear electrical conducting member, so that the plurality of terminals are exclusively formed from bent portions of the linear electrical conducting member and are connected to ends, respectively, of the winding, while being connected together in a circumferential direction exclusively by the plurality of circular arc portions therebetween, respectively; and a holding member, which at least partially molds the bus ring, wherein the plurality of terminals include respective one pair of extended portions formed with clamping portions, respectively, extending through the holding member and in a radial direction of the circular arc portions to clamp the end therebetween of the winding, wherein the respective one pair of extended portions of the terminals include thin portions, respectively, formed thin in thickness in the circumferential direction of the circular arc portions, at least partially between the holding member and the clamping portions, respectively, wherein the terminals and the ends of the winding are connected together by caulking the clamping portions with the ends of the winding clamped between the clamping portions, respectively, and wherein the holding member is made of a molded resin material.