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:
Oct. 21, 2025
Filed:
Dec. 15, 2022
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Takema Yamazaki, Fujimi, JP;
Assignee:
SEIKO EPSON CORPORATION, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 21/22 (2016.01); B25J 19/00 (2006.01); B25J 19/02 (2006.01); H02P 5/46 (2006.01);
U.S. Cl.
CPC ...
B25J 19/0025 (2013.01); B25J 19/0054 (2013.01); B25J 19/027 (2013.01);
Abstract
A method according to the present disclosure includes: (a) carrying out overexcitation of an electromagnetic brake; (b) controlling a fan cooling a control device in such a way that a power consumption of the fan becomes a first power consumption in an overexcitation period during which the overexcitation is carried out; and (c) controlling the fan in such a way that the power consumption of the fan becomes a second power consumption higher than the first power consumption, after the overexcitation period.