Commissariat &#xc0; L'&#xc9;nergie Atomique Et Aux &#xc9;nergies Alternatives

Colas

Commissariat a L'energie Atomique Et Aux Energies Alternatives

Eric Coquelle

Franck Barruel

Rémi De Bettignies

Nicolas Chaintreuil

Eric Pilat

Stéphane Guillerez

Jean Therme

Jean-Luc Gautier

Valérian Soulima

Julien Gaume

Remi De Bettignies

Issam Hasnaoui

Amandine Boulanger

Dick Heslinga

Marion Vite

Stephane Guillerez

Valerian Soulima

Lionel Sicot

A functional device includes in succession: a first protective film on the front face of the device, with Young's modulus (YM) E1 and thermal dilatation coefficient (TDC) CTE1, a first exterior encapsulation film, with YM E2 and TDC CTE2, an interior encapsulation film, with YM E3 and TDC CTE3, a second exterior encapsulation film, with YM E4 and TDC CTE4, a second plate on the rear face of the device, with YM E5 and TDC CTE5, E1 and E5 being similar or identical, E2 and E4 being similar or identical, E1>E2 and E4<E5, CTE1 and CTE5 being similar or identical, CTE2 and CTE4 being similar or identical, CTE1<CTE2 and CTE4>CTE5, and one film of the first exterior encapsulation film, the interior encapsulation film and the second exterior encapsulation film encapsulating the active elements; and method for producing a functional traversable surface.

Functional device integrated into a traversable surface and method for producing a traversable surface with same

Disclosed is an illuminating panel, in particular integrated into a traversable surface, including, in succession, a first protective film arranged on the front face of the device, a first exterior encapsulating film, an interior encapsulating film, a second exterior encapsulating film, and a second protective film arranged on the rear face of the device, one of the films chosen from among the first exterior encapsulating film, the interior encapsulating film and the second exterior encapsulating film coating at least one active element suitable for emitting light. Also disclosed is a method for producing such a panel and a functional traversable surface with such a panel.

Illuminating panel integrated into a traversable surface

The invention relates to a signaling system, comprising a crossable zone intended to be positioned on a highway and comprising a signaling marking forming a plurality of signaling strips, said system being characterized in that:

Signalling system

A photovoltaic structure, or a photovoltaic structure for a roadway suitable for circulation of pedestrians and vehicles, including: at least one photovoltaic cell; and a non-opaque coating covering at least a front face of the photovoltaic cell and having an outer surface which is macrotextured and microtextured irregularly, with a mean texture depth MTD, measured according to the norm NF EN 13036-1, of between 0.2 mm and 3 mm, and a polishing resistance value PRV, according to the norm NF EN 13043, of at least PRV, or PRV, or PRV.

Photovoltaic structure for a roadway

The invention relates to a one-piece light signalling slab () comprising a structure with a plurality of layers that are superposed and attached together, said structure comprising:

Light signalling slab and system capable of using such a slab

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Versailles, France

Eric Coquelle