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.

Date of Patent:
Oct. 05, 2021

Filed:

Oct. 30, 2019
Applicant:

Mitsubishi Power, Ltd., Yokohama, JP;

Inventors:

Seijiro Muramatsu, Yokohama, JP;

Daisuke Ito, Yokohama, JP;

Miki Nishino, Yokohama, JP;

Assignee:

MITSUBISHI POWER, LTD., Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/50 (2006.01); H02K 3/12 (2006.01); H02K 3/28 (2006.01); H02K 3/38 (2006.01);
U.S. Cl.
CPC ...
H02K 3/505 (2013.01); H02K 3/12 (2013.01); H02K 3/28 (2013.01); H02K 3/38 (2013.01);
Abstract

A rotating electrical machine of the present invention comprises a rotor; a stator disposed facing the rotor with a predetermined gap, and including a stator core and a stator coil; a high voltage bushing that outputs electricity from the stator coil to the outside; an electric power line including at least a connection ring extending in a circumferential direction, and connecting the high voltage bushing and one side of a coil end which is an axial-direction end of the stator coil to form an electrical path; and a dummy ring including a metal as a main material, and disposed in alignment with the connection ring in the circumferential direction and in a same circumference as the connection ring.


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