Multilayer inner tube
OwnerPatrick Mattfeldinventor
Life of this patent
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Abstract
A multi-layer inner tube for a vehicle wheel, the multi-layer inner tube including an inner layer that is in contact with a gaseous filling of the inner tube; and an outer layer that differs from the inner layer, wherein the outer layer is in contact with an exterior environment of the inner tube, and wherein the inner layer and the outer layer are made from a thermoplastic polyurethane; and an intermediary layer made from an ethylene vinyl alcohol copolymer arranged between the inner layer and the outer layer.
Claims9
A multi-layer inner tube for a vehicle wheel, the multi-layer inner tube comprising:
- an inner layer that is in contact with a gaseous filling of the inner tube;
- and
- an outer layer that differs from the inner layer,
- wherein the outer layer is in contact with an exterior environment of the inner tube, and
- wherein the inner layer and the outer layer are made from a thermoplastic polyurethane;
- and
- an intermediary layer made from an ethylene vinyl alcohol copolymer arranged between the inner layer and the outer layer.
The multilayer inner tube according to claim 4, wherein the gel includes Agarose.
Dependencies are inferred from the claim text.