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. 28, 2023
Filed:
Apr. 17, 2020
Applicant:
Dell Products L.p., Round Rock, TX (US);
Inventors:
Hasnain Shabbir, Round Rock, TX (US);
Carlos Guillermo Henry, Round Rock, TX (US);
Assignee:
DELL PRODUCTS L.P., Round Rock, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/20 (2006.01); G05B 19/4155 (2006.01); H05K 7/20 (2006.01); G01K 7/42 (2006.01);
U.S. Cl.
CPC ...
G06F 1/20 (2013.01); G01K 7/425 (2013.01); G05B 19/4155 (2013.01); G06F 1/206 (2013.01); H05K 7/20209 (2013.01); G05B 2219/49216 (2013.01);
Abstract
A system for controlling one or more fans, comprising an open loop control system configured to receive a CPU power level and to maintain a fan speed at an open loop fan speed level. A closed loop control system configured to receive the CPU power level and temperature, and to modify the fan speed as a function of the CPU power level and temperature, wherein the fan speed is maintained at a level that is not lower than the open loop fan speed level.