Objective To enable a technologically and economically feasible H2-powered aviation, new integral LH2 tank solutions are required that could serve as part of the airframe main structure and capable of withstanding its respective loads. The H2ELIOS project will develop an innovative and effective lightweight LH2 storage system for aircraft. It will be implemented as demonstrators in two fuselage-like cylinder section with approximately 1.9 m of external diameter and approximately 2.3 m of external length. These demonstrators would be duly supported by component and subsystem ground tests at appropriate scale at project completion (TRL 5 at storage level). The aim is that the concept is ready to be embedded and integrated in a specified aircraft architecture for flight demonstration in later stages. H2ELIOS will provide a feasible and novel low-pressure double-layer composite tank-based system, enabling the tank shape to be either conformal or non-conformal to the profile of the aircraft. Its general effectiveness will be assessed in terms of high GI performance and easiness of integration within the aircraft structure.This concept will be supported by latest evolutions of innovative methods and technologies in terms of multidisciplinary design development, manufacturing processes and means of compliance and shall be demonstrated in operational conditions: first on ground up to TRL5 and then in flight by the end of Clean Aviation Phase 2 clearing a TRL6 maturation gate. Finally, delivery to the market is expected in the 2030-2035 period. In this way this project shall contribute to accomplish the objectives of the European Green Deal regarding decarbonization of the aviation industry.The activities of H2ELIOS will be supported by explicit agreed support of EASA and an External Advisory Board comprising commercial aircraft OEMs, H2 management and cryogenics experts, MRO services, airlines, aircraft system integrators, materials developers and suppliers and airports operation Fields of science engineering and technologymechanical engineeringmanufacturing engineeringengineering and technologymechanical engineeringvehicle engineeringaerospace engineeringaircraftengineering and technologycivil engineeringtransportation engineeringairport engineeringsocial scienceseconomics and businesseconomicssustainable economy Keywords LH2 cyrogenics integral & conformal non-conformal tank insulation H2 management SHM leak detection testing digital twins sustainability LCCA cradle-to-cradle LCA lightweight aircraft Programme(s) HORIZON.2.5 - Climate, Energy and Mobility Main Programme HORIZON.2.5.7 - Clean, Safe and Accessible Transport and Mobility Topic(s) HORIZON-JU-CLEAN-AVIATION-2022-01-HPA-03 - Large Scale Lightweight Liquid Hydrogen Integral Storage Solutions Call for proposal HORIZON-JU-Clean-Aviation-2022-01 See other projects for this call Funding Scheme IA - Innovation action Coordinator ACITURRI ENGINEERING SL Net EU contribution € 1 390 763,50 Address Calle jeronimo munoz 8 parque tecnologico boecillo 47151 Boecillo Spain See on map Region Centro (ES) Castilla y León Valladolid Activity type Private for-profit entities (excluding Higher or Secondary Education Establishments) Links Contact the organisation Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 596 041,50 Participants (14) Sort alphabetically Sort by Net EU contribution Expand all Collapse all Third-party Legal entity other than a subcontractor which is affiliated or legally linked to a participant. The entity carries out work under the conditions laid down in the Grant Agreement, supplies goods or provides services for the action, but did not sign the Grant Agreement. A third party abides by the rules applicable to its related participant under the Grant Agreement with regard to eligibility of costs and control of expenditure. ACITURRI AERONAUTICA SL Spain Net EU contribution € 38 010,00 Address Pol. ind. de bayas, calle c, parcela 4 09200 Miranda de ebro See on map Region Centro (ES) Castilla y León Burgos Activity type Private for-profit entities (excluding Higher or Secondary Education Establishments) Links Contact the organisation Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 16 290,00 Third-party Legal entity other than a subcontractor which is affiliated or legally linked to a participant. The entity carries out work under the conditions laid down in the Grant Agreement, supplies goods or provides services for the action, but did not sign the Grant Agreement. A third party abides by the rules applicable to its related participant under the Grant Agreement with regard to eligibility of costs and control of expenditure. ALESTIS AEROSPACE SL Spain Net EU contribution € 486 969,00 Address Ctra n-339 km 1,5 calle barriada del avion 41300 La rinconada sevilla See on map Region Sur Andalucía Sevilla Activity type Private for-profit entities (excluding Higher or Secondary Education Establishments) Links Contact the organisation Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 208 701,00 PIAGGIO AERO INDUSTRIES SPA Italy Net EU contribution € 590 625,00 Address Largo angelo fochetti 29 00185 Roma See on map Region Centro (IT) Lazio Roma Activity type Private for-profit entities (excluding Higher or Secondary Education Establishments) Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 253 125,00 PIPISTREL VERTICAL SOLUTIONS DOO PODJETJE ZA NAPREDNE LETALSKE RESITVE Slovenia Net EU contribution € 388 856,13 Address Vipavska cesta 2 5270 Ajdovscina See on map Region Slovenija Zahodna Slovenija Goriška Activity type Private for-profit entities (excluding Higher or Secondary Education Establishments) Links Contact the organisation Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 166 652,62 TEST-FUCHS GmbH Austria Net EU contribution € 811 289,50 Address Test-fuchs-strasse 1-5 3812 Gross siegharts See on map Region Ostösterreich Niederösterreich Waldviertel Activity type Private for-profit entities (excluding Higher or Secondary Education Establishments) Links Contact the organisation Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 347 695,50 LGAI TECHNOLOGICAL CENTER SA Spain Net EU contribution € 988 714,13 Address Ronda de la font del carme sn bellaterra campus de la universitat autonoma de barcelona 08193 Cerdanyola del valles barcelona See on map Region Este Cataluña Barcelona Activity type Private for-profit entities (excluding Higher or Secondary Education Establishments) Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 423 734,62 Third-party Legal entity other than a subcontractor which is affiliated or legally linked to a participant. The entity carries out work under the conditions laid down in the Grant Agreement, supplies goods or provides services for the action, but did not sign the Grant Agreement. A third party abides by the rules applicable to its related participant under the Grant Agreement with regard to eligibility of costs and control of expenditure. NOVOTEC CONSULTORES SA Spain Net EU contribution € 11 585,88 Address Calle campezo 1 edificio 3 parque empresarial de las mercedes 28022 Madrid See on map Region Comunidad de Madrid Comunidad de Madrid Madrid Activity type Private for-profit entities (excluding Higher or Secondary Education Establishments) Links Contact the organisation Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 4 965,37 ASOCIACION DE INVESTIGACION METALURGICA DEL NOROESTE Spain Net EU contribution € 714 543,75 Address Calle relva torneiros 27a 36410 Porrino See on map Region Noroeste Galicia Pontevedra Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV Germany Net EU contribution € 1 173 050,00 Address Hansastrasse 27c 80686 Munchen See on map Region Bayern Oberbayern München, Kreisfreie Stadt Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 C.I.R.A. CENTRO ITALIANO RICERCHE AEROSPAZIALI SCPA Italy Net EU contribution € 1 055 137,50 Address Via maiorise 81043 Capua See on map Region Sud Campania Caserta Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 NORGES TEKNISK-NATURVITENSKAPELIGE UNIVERSITET NTNU Norway Net EU contribution € 964 262,50 Address Hogskoleringen 1 7491 Trondheim See on map Region Norge Trøndelag Trøndelag Activity type Higher or Secondary Education Establishments Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 PANEPISTIMIO PATRON Greece Net EU contribution € 721 250,00 Address University campus rio patras 265 04 Rio patras See on map Region Κεντρική Ελλάδα Δυτική Ελλάδα Αχαΐα Activity type Higher or Secondary Education Establishments Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 UNIVERSITAT POLITECNICA DE CATALUNYA Spain Net EU contribution € 430 000,00 Address Calle jordi girona 31 08034 Barcelona See on map Region Este Cataluña Barcelona Activity type Higher or Secondary Education Establishments Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 EASN TECHNOLOGY INNOVATION SERVICES BVBA Belgium Net EU contribution € 194 250,00 Address Terweidenstraat 28 3440 Budingen See on map SME The organization defined itself as SME (small and medium-sized enterprise) at the time the Grant Agreement was signed. Yes Region Vlaams Gewest Prov. Vlaams-Brabant Arr. Leuven Activity type Private for-profit entities (excluding Higher or Secondary Education Establishments) Links Contact the organisation Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 83 250,00