{
"$type": "site.standard.document",
"description": "A pneumatic tyre (100) of rubber material for forestry vehicles, including a shoulder surface (34) defining in an axial direction (A) an overall tread width (TW) and a maximum selected distance (SD) from an equatorial plane (EP) of the tyre. Thickness of the rubber material is defined by distances…",
"path": "/patents/1387849",
"publishedAt": "2026-01-28T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B60C11/0311",
"NOKIAN RASKAAT RENKAAT OY [FI]"
],
"textContent": "A pneumatic tyre (100) of rubber material for forestry vehicles, including a shoulder surface (34) defining in an axial direction (A) an overall tread width (TW) and a maximum selected distance (SD) from an equatorial plane (EP) of the tyre. Thickness of the rubber material is defined by distances (RT) between convex shapes of a carcass (52) and a ground-engaging tread surface (54) of the tyre, measured in a direction normal to the convex shape of the carcass (52). As a reference, at the equatorial plane (EP) the thickness is defined as 100%. At a selected distance (SD) of 67% of the maximum selected distance (SD), the thickness is defined as from 118% to 167%, or from 130% to 155%, or from 138% to 151%, of the thickness at the equatorial plane (EP). At a selected distance (SD) of 83%, the thickness is defined as from 144% to 203%, or from 157% to 187%, or from 169% to 182%. According to an example, at a selected distance (SD) of 91%, the thickness is defined as from 160% to 225%, or from 173% to 208%, or from 187% to 202%.",
"title": "PNEUMATIC TYRE OF RUBBER MATERIAL FOR FORESTRY VEHICLES"
}