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:
Jun. 02, 2026
Filed:
Oct. 25, 2021
Liebherr-aerospace Toulouse Sas, Toulouse, FR;
Karin Prince, Toulouse, FR;
David Lavergne, Toulouse, FR;
LIEBHERR-AEROSPACE TOULOUSE SAS, Toulouse, FR;
Abstract
The invention relates to a system for cooling a fuel cell assembly () of a transport vehicle, such as an aircraft, comprising: a cooling fluid circulation loop (); a cooling heat exchanger () configured to be able to provide heat exchanges between said loop () and a channel () for circulating cooling air (); a variable-speed pump () for supplying said cooling loop with cooling fluid as a function of a measurement representative of the cooling need of said fuel cell assembly; for each fuel cell () of said cell assembly, a 3-way valve () for regulating the flow rate of cooling fluid supplying this cell as a function of a measurement representative of the cooling need of this cell.