Skip to main content
Go to the home page of the European Commission (opens in new window)
English English
CORDIS - EU research results
CORDIS

Nacelle cowl NExt generation Opening System

Project description

Novel cowls provide easy access to advanced engine systems in aircraft

The aerospace sector is actively developing new systems and structures to make aircraft lighter, quieter, and more fuel-efficient. Ultra-high bypass ratio engines could play a critical role in helping future aircraft meet these goals. Integrating these engines onto the airframe poses challenges that can be addressed through shorter and slimmer nacelles (that house the engines). However, this requires new designs for the nacelle cowling system, the part that can be opened or removed for inspection and maintenance. The EU-funded NNEOS project is developing an innovative electromechanical actuator to open and close the cowls and keep them open during maintenance tasks. The design will enhance safety and accessibility while reducing weight and volume, thereby meeting required dimensions while further decreasing fuel consumption.

Objective

NNEOS (Nacelle cowl NExt generation Opening System)

NNEOS project is born to enable the use of new engines architectures like the UHBR (Ultra-High Bypass Ratio) that require shorter and slimmer nacelles and as a result a new approach to mainteinability and accessibility of the engine.

Main objectives of the project:

-Improve safety and accessibility to engine zones for maintenance/reparation through the development of an electromechanical actuator that integrates the functionalities of opening/closing the cowls as well as holding them at the open position during maintenance task

-Optimize weight and dimensions with a design that favours the integration within the nacelle available space envelope:

-At a system level, provide a potential reduction for the volume required for the equipment by 15%

-At a system level, the aim is to achieve a 10% weight reduction associated to the system and connections when compared to the current systems being used.

-Contribute to the reduction of the development time of the future engine architectures by 10%, through the optimisation of system integration for the power plant systems Provide a friendly design that is easy to use but ensures a safe operation of the nacelles

-Bring the technology to TRL5.

Keywords

Project’s keywords as indicated by the project coordinator. Not to be confused with the EuroSciVoc taxonomy (Fields of science)

Programme(s)

Multi-annual funding programmes that define the EU’s priorities for research and innovation.

Topic(s)

Calls for proposals are divided into topics. A topic defines a specific subject or area for which applicants can submit proposals. The description of a topic comprises its specific scope and the expected impact of the funded project.

Funding Scheme

Funding scheme (or “Type of Action”) inside a programme with common features. It specifies: the scope of what is funded; the reimbursement rate; specific evaluation criteria to qualify for funding; and the use of simplified forms of costs like lump sums.

IA - Innovation action

See all projects funded under this funding scheme

Call for proposal

Procedure for inviting applicants to submit project proposals, with the aim of receiving EU funding.

(opens in new window) H2020-CS2-CFP09-2018-02

See all projects funded under this call

Coordinator

COMPANIA ESPANOLA DE SISTEMAS AERONAUTICOS SA
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.

€ 718 508,00
Address
PASEO JOHN LENNON 4 GETAFE
28906 Madrid
Spain

See on map

Region
Comunidad de Madrid Comunidad de Madrid Madrid
Activity type
Private for-profit entities (excluding Higher or Secondary Education Establishments)
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.

€ 1 026 440,00
My booklet 0 0