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:
Sep. 12, 2017
Filed:
Dec. 28, 2010
Applicants:
Peter G. Ross, Olympia, WA (US);
Richard A. Stevens, Auburn, WA (US);
Inventors:
Peter G. Ross, Olympia, WA (US);
Richard A. Stevens, Auburn, WA (US);
Assignee:
AMAZON TECHNOLOGIES, INC., Seattle, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 9/06 (2006.01); H02J 1/10 (2006.01);
U.S. Cl.
CPC ...
H02J 9/06 (2013.01); H02J 1/102 (2013.01); H02J 1/108 (2013.01); Y10T 307/707 (2015.04);
Abstract
Disclosed are various embodiments of switchless power source redundancy in a power source transfer device providing power to one or more computing device(s). The power source transfer device includes a plurality of AC power converters configured to receive power from corresponding power sources. A first AC power converter provides DC power to a common DC bus of the power source transfer device. A second AC power converter provides DC power to the common DC bus in response to a change in a monitored level provided by the first AC power converter.