Patent ID: 6975056

Claim:
A stator, comprising a circular ring shaped yoke, teeth which are provided at predetermined intervals around the circumference of said yoke, a insulating bobbin which is fitted upon each of said teeth, and a rectangular wire which is wound up upon said insulating bobbin, wherein: said insulating bobbin comprises a tooth insulating portion which insulates between said tooth and said rectangular wire, and a first extending portion and a second extending portion which extend from the end portions of said tooth insulating portion roughly parallel with an inner surface of said yoke; a guide groove, which guides said rectangular wire from the outside of said first extending portion slantingly with respect to the circumferential direction of said tooth insulating portion, is provided upon one side of said first extending portion in an axial direction of said stator; and a first protruding portion, which supports said rectangular wire slantingly with respect to the circumferential direction of said tooth insulating portion, is provided at a corner portion which connects between said first extending portion and said tooth insulating portion.