← Back to NASA Technology Projects
Advanced Cathode Electrolyzer (ACE)
Completed
Description
The proposed innovation is a static, cathode-fed, 2000 psi, balanced-pressure Advanced Cathode Electrolyzer (ACE) based on PEM electrolysis technology. It electrolyzes water vapor supplied to the hydrogen-evolving electrode and eliminates the need to circulate hydrogen and water on the cathode side of the cell. Innovations include the application of Infinity proprietary cell sealing technology to electrolysis to minimize high-pressure seals and the use of innovative passive current-control techniques to eliminate potential hydrogen gas in feedwater chambers. ACE produces hydrogen and oxygen that is free of liquid water droplets without using dynamic product gas/liquid water phase separation and/or other motorized equipment.
Benefits
Non NASA commercial applications include recharge of fuel cells for telecom backup power, remote off-grid power, undersea fuel cell systems and aircraft and airship energy storage systems
A simple reliable modular electrolyzer, that passively and efficiently generates high pressure hydrogen and oxygen, has wide potential application in future NASA missions. These include lunar and planetary fixed base energy storage, recharge of lunar rovers and portable power fuel cells as well as generation of oxygen for crew life support.
Details
| Technology area | Aerospace Power and Energy Storage > Energy Storage > Electrochemical Storage: Fuel Cells |
| Program | Small Business Innovation Research/Small Business Tech Transfer (SBIR/STTR) |
| Lead organization | Infinity Fuel Cell and Hydrogen, Inc., Windsor, CT |
| Start date | 2010-01-04 |
| End date | 2012-06-30 |
Project contacts
Listed on TechPort itself — the most direct way to ask about this specific project.
How to get involved
This is a mature technology (TRL 7+) — the realistic path in is usually NASA's Technology Transfer Program: licensing an existing NASA patent, or a Space Act Agreement to use NASA facilities/expertise directly. NASA also runs a startup licensing program with no upfront fee for companies formed to commercialize a specific NASA technology.
None of these are guaranteed paths for this specific project — TechPort itself doesn't have an "apply" button. Reaching out to the contact(s) above with a specific question is usually the fastest way to find out what's actually open.