Motor vehicle with water chamber
View Patent ↗A motor vehicle having a windshield and a water chamber extending at the base of the windshield and having a joint. The water chamber is surrounded on at least a portion of its length on the underside by a channel that is at least superficially impermeable to water.
1. A motor vehicle comprising:
a windshield; and
a water chamber extending at a base of the windshield and having at least one joint; and
a channel that surrounds at least a portion of an underside of the water chamber and that is at least superficially impermeable to water, and
wherein a projection is formed on a rim of the channel and a fold of the channel originates from the projection.
2. The motor vehicle according to claim 1 , wherein the channel is formed from a sheet of insulating material.
3. The motor vehicle according to claim 2 , wherein the channel adjoins a layer of insulating material that is mounted on an end wall extending between the passenger compartment and the engine compartment.
4. The motor vehicle according to claim 2 , wherein the channel adjoins a layer of insulating material mounted on an engine hood.
5. The motor vehicle according to claim 2 , wherein the sheet of insulating material carries a watertight foil on a side facing the water chamber.
6. The motor vehicle according to claim 1 , wherein the channel comprises a layer of non-woven material or foam.
7. The motor vehicle according to claim 6 , wherein the layer of non-woven material or foam has a thermoplastic material.
8. The motor vehicle according to claim 1 , wherein the channel has an elongated zone which is locally compacted.
9. The motor vehicle according to claim 8 , wherein a fold is formed along the elongated zone in the channel.
10. The motor vehicle according to claim 1 , wherein the channel has an elongated structure running downwards to the fold.
11. The motor vehicle according to claim 1 , wherein the channel is fixed on the water chamber by an insert piece that penetrates a hole of the channel.
12. The motor vehicle according to claim 1 , wherein the water chamber has a projecting lug, and wherein the channel is fixed on the lug by an insert piece penetrating holes of the channel and of the lug.
13. The motor vehicle according to claim 12 , wherein the water chamber comprises two parts that respectively have a lug and are fixed to one another by the insert piece.
14. The motor vehicle according to claim 12 , wherein the channel comprises several regions delimited from one another by folds and that two of these regions have holes lying one over another and penetrated by the insert piece.