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:
Dec. 17, 2019
Filed:
Apr. 19, 2017
Applicant:
Ihi Corporation, Tokyo, JP;
Inventors:
Narifumi Tojima, Tokyo, JP;
Takehiro Jikumaru, Tokyo, JP;
Assignee:
IHI CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/18 (2006.01); H02K 1/14 (2006.01); H02K 15/04 (2006.01); H02K 15/06 (2006.01); H02K 19/10 (2006.01); H02K 29/03 (2006.01);
U.S. Cl.
CPC ...
H02K 3/18 (2013.01); H02K 1/146 (2013.01); H02K 15/0435 (2013.01); H02K 15/066 (2013.01); H02K 19/103 (2013.01); H02K 29/03 (2013.01);
Abstract
The rotary machine of the present disclosure is provided with an annular stator that has: an annular yoke section; multiple salient poles that protrude radially inward and are arranged circumferentially; and coils disposed on the salient poles. Circumferential surfaces of the salient poles are formed into tapered surfaces that taper toward the tip of the salient poles, and the coils include a first coil and a second coil.