US 2025/0052357 A1 · HEAT RESISTANT HOSE

Abstract

A heat resistant hose is described. The hose may include a first outer protective and structural woven reinforcing layer comprising a first tubular fabric structure, a second inner protective and structural woven reinforcing layer comprising a second tubular fabric structure, where the second inner protective and structural woven reinforcing layer is within the first outer protective and structural woven reinforcing layer, a hose innermost extruded waterproofing layer comprising an elastomeric material, the hose layer being bonded to, adhered to, or impregnated into or through the second protective layer, the innermost extruded waterproofing layer is within the inner protective and structural woven reinforcing layer, and an intermediate layer interposed between the first outer protective and structural woven reinforcing layer and the second inner protective and structural woven reinforcing layer, the intermediate layer comprising a fabric laminated with a reflective material.

Claims19

Dependent claims

A heat resistant hose, comprising:

a first outer protective and structural woven reinforcing layer comprising a first tubular fabric structure, the first layer comprising:
a first warp yarn, wherein each strand of the warp yarn is oriented parallel to a longitudinal hose axis;
and
a first weft yarn, wherein each strand of the weft yarn is oriented circumferentially or helically relative to the longitudinal hose axis;
a second inner protective and structural woven reinforcing layer comprising a second tubular fabric structure, wherein the second layer is within the first layer, the second layer comprising:
a second warp yarn, wherein each second warp yarn strand is oriented parallel to a longitudinal hose axis;
and
a second weft yarn, wherein each second weft yarn strand is oriented circumferentially or helically relative to the longitudinal hose axis;
and
an innermost extruded waterproofing layer comprising an elastomeric material, wherein the innermost extruded waterproofing layer is inside the second layer.

7 more elements

Dependencies are inferred from the claim text.

Heat resistant hose

Life of this patent

Heat resistant hose

Life of this patent

Abstract

Claims19