The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 16, 2021
Filed:
Nov. 09, 2018
Sanyo Denki Co., Ltd., Tokyo, JP;
Mitsuaki Shioiri, Tokyo, JP;
Kouji Nakatake, Tokyo, JP;
Yasushi Yoda, Tokyo, JP;
Zhang Hong, Tokyo, JP;
Kazuhiro Yoda, Tokyo, JP;
Syogo Yoda, Tokyo, JP;
SANYO DENKI CO., LTD., Tokyo, JP;
Abstract
A stator of a rotating armature is provided which has: a stator core comprising laminated electromagnetic steel plates, the stator core including a plurality of teeth and slots formed on an inner periphery thereof; a first insulator and a second insulator inserted in the stator core; and windings wound around the teeth, wherein the first insulator includes a first comb-like engagement portion placed in the slots, the second insulator includes a second comb-like engagement portion placed in the slots, the first comb-like engagement portion includes a first tapered shape formed on a first distal end portion thereof, the second comb-like engagement portion includes a second tapered shape and a third tapered shape formed each on either side of a second distal end portion thereof in a radial direction of the stator core, and the first end portion and second distal end portion overlap with each other in the radial direction.