VEHICLE LIGHTING DEVICE

Abstract

VEHICLE LIGHTING DEVICE The present invention relates to a vehicle, in particular a railway vehicle, comprising a body supported by wheels and, inside the body, a lighting device (3) comprising a luminous panel (4) having an emitting surface and a translucent slab (5) covering said emitting surface, said vehicle being characterized in that the translucent slab (5) delimits a closed translucent box (6) filled at least partially with at least one fluid (7). Figure for the abstract: Figure 2

Claims

Demands

1. Vehicle, in particular railway, comprising a body (1) carried by wheels (2) and, inside the body (1), a lighting device (3) comprising a light panel (4) having an emitting surface and a translucent slab (5) covering said emitting surface, said vehicle being characterized in that the translucent slab (5) delimits a closed translucent box (6) filled at least partially by at least one fluid (7).

2. Vehicle according to claim 1, wherein the lighting device (3) further comprises a film (8) with a decorative pattern, said film (8) and the translucent slab (5) being stacked opposite the emissive surface of the light panel (4).

3. Vehicle according to claim 1 or 2, wherein the lighting device (3) further comprises a translucent protective layer (9).

4. Vehicle according to any one of claims 1 to 3, wherein the translucent box (6) of the translucent slab (5) is a polycarbonate box.

5. Vehicle according to any one of claims 1 to 4, wherein the fluid (7) is a gel or a liquid, optionally colored, or a mixture of immiscible liquids with different optical densities.

6. Vehicle according to any one of claims 1 to 5, wherein the housing (6) of the translucent slab (5) comprises lateral faces, perpendicular to the emissive surface of the light panel (4), covered with a reflective coating.

7. Vehicle according to any one of claims 1 to 6, wherein the translucent slab (5) comprises, opposite the emitting surface, a surface capable of diffusing light.

8. Vehicle according to any one of claims 2 to 7, wherein the film (8) comprises a polycarbonate layer on which a decorative film or screen printing is deposited.

9. Vehicle according to any one of claims 3 to 8, wherein the protective layer (9) is a translucent layer of polycarbonate.

10. Vehicle according to any one of claims 1 to 9, wherein the emissive surface of the light panel (3) is parallel to the direction of travel of the vehicle.

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