US 12,216,025 B2
Advanced sealing structure for liquid cooling
Tianyi Gao, San Jose, CA (US)
Assigned to BAIDU USA LLC, Sunnyvale, CA (US)
Filed by BAIDU USA LLC, Sunnyvale, CA (US)
Filed on Mar. 8, 2021, as Appl. No. 17/195,013.
Prior Publication US 2022/0283050 A1, Sep. 8, 2022
Int. Cl. G01M 3/16 (2006.01); G01M 3/04 (2006.01); G01M 3/20 (2006.01); H05K 7/20 (2006.01)
CPC G01M 3/16 (2013.01) [G01M 3/042 (2013.01); G01M 3/20 (2013.01); H05K 7/20254 (2013.01); H05K 7/20736 (2013.01); H05K 7/20781 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A seal for a cooling system installed in server rack, the cooling system having water flowing therethrough and the seal comprising:
a visual leak detection layer comprising a water-soluble coloring agent adapted to be dispersed into the water flowing through the cooling system;
an electrical leak detection layer comprising an electrical detection agent adapted to be dispersed into the water flowing through the cooling system; and
an expanding layer comprising a water swelling material.