US Patent No. 10,015,905

IMMERSION COOLING DEVICE AND SEAL TANK


Patent No. 10,015,905
Issue Date July 03, 2018
Title Immersion Cooling Device And Seal Tank
Inventorship Masayuki Watanabe, Yokohama (JP)
Hideo Kubo, Kawasaki (JP)
Assignee FUJITSU LIMITED, Kawasaki (JP)

Claim of US Patent No. 10,015,905

1. An immersion cooling device, comprising:a refrigerant tank configured to accommodate a refrigerant liquid and a first upper space;
a seal tank configured to accommodate a sealing material and communicate with the first upper space of the refrigerant tank through an upper space of the seal tank; and
a partition member configured to separate the upper space of the seal tank with the sealing material into a second upper space which communicates with the first upper space of the refrigerant tank and a third upper space which communicates with the outside of the seal tank, wherein
the first upper space of the refrigerant tank and the second upper space of the seal tank are sealed by the refrigerant tank, the refrigerant liquid, the seal tank, the sealing material, and the partition member.