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:
May. 05, 2020
Filed:
Mar. 28, 2018
Mitsubishi Electric Corporation, Tokyo, JP;
Tatsuro Hino, Tokyo, JP;
Akihito Mori, Tokyo, JP;
Yutaka Hirota, Tokyo, JP;
Masashi Nakamura, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
An armature core is configured by arranging into an annular shape: at least one first core segment that includes: a first core back portion; a first tooth portion; and a mounting portion that is formed on an outer circumferential portion of the first core back portion; and a plurality of second core segments that include: a second core back portion; and a second tooth portion; the mounting portion includes projecting portions that project on two circumferential sides from the first core back portion; and the first core segments and the second core segments that are adjacent to each other are fixed in a state in which facing side surfaces between the first core back portions and the second core back portions contact each other, and inner circumferential surfaces of the projecting portions and outer circumferential surfaces of the second core back portions are in contact.