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.

Date of Patent:
Apr. 11, 2017

Filed:

Nov. 13, 2015
Applicant:

Facebook, Inc., Menlo Park, CA (US);

Inventor:

Pierluigi Sarti, Milpitas, CA (US);

Assignee:

Facebook, Inc., Menlo Park, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 7/14 (2006.01); H02M 3/04 (2006.01); H05K 7/20 (2006.01); H02M 1/42 (2007.01); H02M 7/04 (2006.01);
U.S. Cl.
CPC ...
H05K 7/1492 (2013.01); H02M 1/42 (2013.01); H02M 3/04 (2013.01); H02M 7/04 (2013.01); H05K 7/20736 (2013.01);
Abstract

Several embodiments include a server rack that accesses high voltage direct current (HVDC) power from a power source external to the server rack. The server rack can provide the HVDC power to two or more shelves in the server rack via at least a HVDC power rail pair. One or more DC-DC converters in a shelf of server rack can convert the HVDC power to a lower DC voltage usable by information technology (IT) load in the shelf. A power distribution board (e.g., in the shelf or in the server rack) can then provide the lower DC voltage to the IT load. The DC-DC converters can be blindly mated with the power distribution board and can be hot swappable from the power distribution board.


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