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:
Feb. 27, 2024
Filed:
Jun. 05, 2019
Applicant:
Omron Corporation, Kyoto, JP;
Inventors:
Masaaki Nagano, Kusatsu, JP;
Tomonori Watanabe, Kusatsu, JP;
Assignee:
OMRON Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/32 (2007.01); G01K 3/00 (2006.01); G01K 3/10 (2006.01); H02M 3/24 (2006.01);
U.S. Cl.
CPC ...
H02M 1/327 (2021.05); G01K 3/005 (2013.01); G01K 3/10 (2013.01); H02M 3/24 (2013.01);
Abstract
This power supply device () is provided with a power supply unit (), a temperature sensor () for measuring the internal temperature of the power supply unit (), a calculation circuit () for predicting an end-point temperature from the internal temperature of the power supply unit () measured by the temperature sensor () and the slope of the internal temperature rise and estimating a surrounding temperature on the basis of the end-point temperature and the load status of the power supply unit (); and a display circuit () for displaying the surrounding temperature estimated by the calculation circuit ().