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. 24, 2020
Filed:
Dec. 21, 2015
Applicant:
Oriental Motor Co., Ltd., Tokyo, JP;
Inventor:
Atsushi Onodera, Ibaraki, JP;
Assignee:
Oriental Motor Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 55/02 (2006.01); F16D 55/08 (2006.01); H02K 7/102 (2006.01); F16D 65/097 (2006.01); H02K 7/10 (2006.01);
U.S. Cl.
CPC ...
F16D 65/0971 (2013.01); F16D 55/02 (2013.01); H02K 7/102 (2013.01);
Abstract
To reduce abnormal noise production in a friction brake structure, the friction brake structure includes: a brake plate () fixed to a rotating shaft () of a rotary electric machine (); a ring-shaped brake shoe () disposed facing the brake plate; and a brake shoe support plate () which engages with a fixing portion of the rotary electric machine so as to be movable in an axial direction, and which supports the brake shoe and is biased by biasing action so as to bring the brake shoe into sliding contact with the brake plate.