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:
Feb. 10, 2026
Filed:
Oct. 07, 2021
Safran Power Units, Toulouse, FR;
Romain Quinton, Moissy-Cramayel, FR;
Théophile Horde, Moissy-Cramayel, FR;
Rémi André Armand Stephan, Moissy-Cramayel, FR;
SAFRAN POWER UNITS, Toulouse, FR;
Abstract
A fuel cell comprising an upper plate and a lower plate, a stack of energy cells, the stack being disposed between the upper plate and the lower plate, the stack being divided into a plurality of energy cell stages, a plurality of collectors separating each energy cell stage, three inlet vents extending from the lower plate to the upper plate, over the entire height of the stack of energy cells, the three inlet vents being configured to respectively provide the energy cells with heat transfer fluid, comburent fluid and liquid fuel, and a movable piston is disposed in each of the inlet vents, each piston being configured so that its position in the inlet vent selectively opens one or more of the fluid ducts of one or more energy cell stages, and wherein each piston is driven independently of the other pistons.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile