US 12,022,634 B2
Adjustable fan for datacenter cooling systems
Shuanghu Yan, Shenzhen (CN); Dinghai Yi, Shenzhen (CN); Xiaozhuo Cai, Shenzhen (CN); Zhengqi Wang, Shenzhen (CN); and Hao Zhu, Shenzhen (CN)
Assigned to Nvidia Corporation
Appl. No. 17/607,537
Filed by Nvidia Corporation, Santa Clara, CA (US)
PCT Filed Oct. 15, 2020, PCT No. PCT/CN2020/121151
§ 371(c)(1), (2) Date Oct. 29, 2021,
PCT Pub. No. WO2022/077336, PCT Pub. Date Apr. 21, 2022.
Prior Publication US 2023/0262925 A1, Aug. 17, 2023
Int. Cl. H05K 7/20 (2006.01)
CPC H05K 7/20172 (2013.01) [H05K 7/20736 (2013.01); H05K 7/20836 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
causing a fan to switch between an axial operation mode and a centrifugal operation mode by adjusting a respective blade angle of each blade of a plurality of blades based at least in part upon one or more acoustic values.