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:
Aug. 30, 2022

Filed:

Mar. 21, 2018
Applicant:

Johnson Electric International Ag, Murten, CH;

Inventors:

Cheong Wing Yuen, Hong Kong, CN;

Chi Yan Tam, Hong Kong, CN;

Chi Hung Jacky Chan, Hong Kong, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 23/66 (2006.01); H02K 13/14 (2006.01);
U.S. Cl.
CPC ...
H02K 23/66 (2013.01); H02K 13/14 (2013.01);
Abstract

A rotor assembly for a DC motor is provided which includes a rotor having a rotor shaft, a commutator mounted to the rotor shaft, and a varistor which is connected to the commutator via an electrically-conductive solderless fixing means, such as an electrically-conductive adhesive.


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