Electricity production device comprising at least one fuel cell and at least one filtration system
A filtration system in electricity production devices optimizes hydrogen reuse, enhancing efficiency by converting it back into electricity in a secondary fuel cell, surpassing combustion and turbine efficiency.
FR3170718A1Pending Publication Date: 2026-06-26AIRBUS OPERATIONS (SAS)
Patent Information
- Authority / Receiving Office
- FR ยท FR
- Patent Type
- Applications
- Current Assignee / Owner
- AIRBUS OPERATIONS (SAS)
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-26
Smart Images

Figure 00000000_0000_ABST
Abstract
Electricity generation device comprising at least one fuel cell and at least one filtration system. The invention relates to an electricity generation device comprising: at least one main fuel cell (32) which includes: at least one first inlet (32.1) of a first reactive gas containing at least hydrogen, at least one second inlet (32.2) of a second reactive gas, at least one main electrical output (38), at least one first fluid outlet (32.3) configured to discharge a first fluid, at least one filtration system (40) configured to filter the first fluid exiting the main fuel cell (32) in order to extract at least a fraction of hydrogen used as a reactive gas in a fuel cell (32, 52). This solution improves the efficiency of the electricity generation device.The invention also relates to an aircraft comprising at least one such electricity generation device. Figure 2.
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Hybrid solid oxide fuel cell aircraft auxiliary power unit
EP1441408A1
Power generation system
EP3895788A1
Method for controlling an electrochemical system and associated electrochemical system
FR3152195A1
Fuel cell system and method with increased efficiency and reduced exhaust emissions
US7208239B2