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. 19, 2019
Filed:
Mar. 05, 2014
Applicant:
Sanyo Denki Co., Ltd., Tokyo, JP;
Inventors:
Satoshi Sugita, Tokyo, JP;
Yuqi Tang, Tokyo, JP;
Yasushi Misawa, Tokyo, JP;
Shigenori Miyairi, Tokyo, JP;
Assignee:
SANYO DENKI CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/17 (2006.01); H02K 21/44 (2006.01); H02K 1/12 (2006.01); H02K 1/14 (2006.01); H02K 16/02 (2006.01);
U.S. Cl.
CPC ...
H02K 1/17 (2013.01); H02K 1/12 (2013.01); H02K 1/148 (2013.01); H02K 21/44 (2013.01); H02K 16/02 (2013.01);
Abstract
The inductor type rotary motor of m-phase (m represents an integer of 2 or more) includes a stator in which distal ends of teeth are circularly disposed, and a rotor having an inductor tooth that faces each of the distal ends of the teeth through a constant gap. The stator includes k·m teeth (k represents an integer of 1 or more), at least one permanent magnet is disposed at each of the teeth, and adjacent permanent magnets, which belong to teeth adjacent to each other, are disposed in such a manner that different polarities face each other.