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Metal-air battery integration for cargo compartment fire suppression

Project description

Putting out the Halon fire-extinguishing battery

Halon 1301 is a very effective fire-extinguishing agent. However, it is also a harmful substance that will be banned by 2040. As such, the aerospace sector requires innovative, lightweight and more environmentally friendly fire-suppression solutions. The EU-funded O2FREE project will demonstrate the feasibility of Al-air technology as a fire-suppression solution for aeronautics. It will deliver a lightweight, safe and reliable technology free of critical raw materials. Specifically, it will propose the development of an innovative and lightweight solution for fire suppression based on primary Al-air battery technology. Results will directly contribute to EU competitiveness in aircraft systems and technologies.

Objective

Today, most aircraft still use Halon-based fire suppression systems for cargo compartment inertisation following a fire event. Halon 1301 is a very effective fire extinguishing agent. However, it is also a harmful substance with high ozone depletion potential. The use of halon for critical applications including aviation is being phased out, and will be completely banned by 2040 as set out in the Montreal Protocol. There is a need for innovative, lightweight and more environmentally-friendly fire suppression solutions for the aerospace sector.

O2FREE proposes the development of an innovative and lightweight solution for fire suppression based on primary Al-air battery technology. Metal-air batteries consume oxygen during discharge and thus have the capability to suppress fires in closed compartments such as aircraft cargo bays by reducing oxygen concentration. O2FREE will demonstrate the feasibility of such technology. Battery gravimetric power capacity is considered the critical factor for reaching high oxygen absorption capability. O2FREE proposes the development of Al alloys (anode) and nanofibers with optimum porosity (cathode) to enhance Al-air cell power capability. Moreover, 1S12P module configuration will be developed to maximize power output of the battery module and thereby oxygen absorption rate per kg of battery.
Battery prototypes containing single battery modules will be developed for testing and validation. Modules will be placed in aluminium casings designed for protection and to allow air to reach cells, meeting the standards of aeronautics sector including RTCA DO160 Rev G.

O2FREE will demonstrate the feasibility of Al-air technology as a fire suppression solution for aeronautics; delivering a lightweight, safe and reliable technology free of critical raw materials. Results will directly contribute to EU competitiveness in aircraft systems and technologies.

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Topic(s)

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RIA - Research and Innovation action

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Call for proposal

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(opens in new window) H2020-CS2-CFP11-2020-01

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Coordinator

ACONDICIONAMIENTO TARRASENSE ASSOCIACION
Net EU contribution

Net EU financial contribution. The sum of money that the participant receives, deducted by the EU contribution to its linked third party. It considers the distribution of the EU financial contribution between direct beneficiaries of the project and other types of participants, like third-party participants.

€ 336 995,00
Address
CARRER DE LA INNOVACIO 2
08225 Terrassa
Spain

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Region
Este Cataluña Barcelona
Activity type
Research Organisations
Links
Total cost

The total costs incurred by this organisation to participate in the project, including direct and indirect costs. This amount is a subset of the overall project budget.

€ 336 995,00

Participants (2)

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