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US 10,113,272 B2Granted
Fishplate comprising a protective strip
AssigneePlastiform's
InventorPatrice Boulesteix
Life of this patent
Estimating the term…
Abstract
Lateral fishplate (21) for isolating a railway rail, notably a buried rail, the upper face of which includes a protective strip (26).
Claims19
A lateral fishplate (21, 22) for isolating a railway rail (1), including a buried rail, wherein an upper face of said fishplate comprises a protective strip (26), formed of a wire mesh (32) and of a sheet (31) glued to one another.
A lateral fishplate for isolating a railway rail (1), including a buried rail, the fishplate comprising:
- an upper face comprised of a first matrix (27) and a second matrix (27) located over the first matrix (27);
- a first wire mesh (28) glued against an upper face of the first matrix (27) and against a lower face of the second matrix (27);
- and
- a protective strip (26) attached to a upper face (25) of the second matrix (27),
- wherein the protective strip (26) comprises a second wire mesh (32) having a lower side located against an upper face (25) of the second matrix (27) and an upper side located against a sheet (31),
- wherein the second wire mesh (32) and the sheet (31) are welded together and against the upper face (25) of the second matrix (27) by a weld,
- wherein the material of the second matrix is selected from the group consisting of a polyethylene foam, a polyurethane foam, and a polypropylene foam,
- wherein the second wire mesh (32) is constituted of wires made of polypropylene, polyethylene, glass fibre, or polyamide, and
- wherein the sheet (31) comprises polyethylene (PE) or polyethylene terephthalate (PET).
6 more elements
Dependencies are inferred from the claim text.