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. 20, 2018
Filed:
Feb. 12, 2015
Applicants:
Gary William Box, Golden Valley, MN (US);
John Albert Perlick, Libertyville, IL (US);
Inventors:
Gary William Box, Golden Valley, MN (US);
John Albert Perlick, Libertyville, IL (US);
Assignee:
Aria Controls Corporation, Golden Valley, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 1/00 (2006.01); H02M 3/335 (2006.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H02J 1/00 (2013.01); H02J 2001/002 (2013.01); H02M 3/335 (2013.01); H02M 2003/1586 (2013.01); Y02B 70/1425 (2013.01); Y02B 70/1433 (2013.01);
Abstract
An electronic direct current (DC) transformer apparatus and method of using it to convey unregulated off grid DC power to one or more load devices that in total use power at a level of at least 1 kW. The resonant frequency is at least 20 kHz, the unregulated energy-transfer efficiency is at least 75%, and the power distributing efficiency from source to load device is at least 75%.