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:
Apr. 27, 2021
Filed:
Nov. 09, 2018
Dell Products L.p., Round Rock, TX (US);
Nan Wang, Shanghai, CN;
Austin M. Shelnutt, Leander, TX (US);
Dell Products L.P., Round Rock, TX (US);
Abstract
A system may include a tank configured to hold a dielectric liquid, a rack located within the tank and having a plurality of bays, each bay configured to receive a corresponding device, an air pump configured to drive an air flow, at least one variable-buoyancy chamber mechanically coupled to at least one of the tank and the rack, each of the at least one variable-buoyancy chamber comprising a fluidically-sealed plenum and wherein the at least one variable-buoyancy chamber is configured to mechanically couple to a device-in-service, and a control subsystem configured to control a buoyancy of the at least one variable-buoyancy chamber in order to cause movement of the device-in-service relative to the rack.