About 98 results
https://drivepatents.com/patents/1088573 · 31 Mar 2004
Widthwise extending grooves are formed in each of the opposite lateral regions of the Tyre's tread, a pair of peripherally extending narrow grooves are formed in the tread center region. Widthwise extending grooves having a groove width such that the groov...
https://drivepatents.com/patents/1090355 · 14 Jan 2004
A method of simulating a tire on snow comprises making a model of the tire made up of numerically analyzable elements, making a model of the snow made up of numerically analyzable elements being capable of presenting its volume change caused by compression...
https://drivepatents.com/patents/1092223 · 29 Oct 2003
The present patent application relates to a tyre (1). The tyre (1) comprise a circumferential tread portion (2) having a first radial tread height. The tread portion (2) is further provided with a plurality of recessed regions (3) having a second lower rad...
https://drivepatents.com/patents/1093044 · 24 Sep 2003
The tire tread strip has a pattern including circumferential profile ribs (8) and grooves (7). Rib flanks (9) bordering the grooves have a constantly increasing flank angle (alpha) over at least part of their length.
https://drivepatents.com/patents/1093820 · 27 Aug 2003
It is to provide a pneumatic safety tire capable of continuing safe running even if an internal tire pressure drops to an atmospheric pressure and easily producing the tire, in which a side reinforcing rubber layer having substantially a crescent form at a...
https://drivepatents.com/patents/1096858 · 16 Apr 2003
Tyre provided with a tread pattern formed by two lateral rows of grooves and at least a third central groove. All the grooves are separate from one another so as to produce a pattern which has no intercommunicating paths. The grooves of the third row have ...
https://drivepatents.com/patents/1097458 · 19 Mar 2003
The present invention is a method for tire rolling simulation comprising the steps of: setting a tire model by modeling a tire with the use of elements capable of numerical analysis; setting a road surface model including a road-surface matter model formed...
https://drivepatents.com/patents/1098369 · 12 Feb 2003
A bias tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions each with a bead core therein, a carcass extending between the bead portions and comprising two cross plies of cords, and a tread rubber disposed radially outside a...
https://drivepatents.com/patents/1100009 · 4 Dec 2002
A method and an apparatus for estimating tire/wheel performance by simulation is disclosed, wherein a tire/wheel assembly model of an assembly of a wheel and a tire mounted thereon is made, and a simulation of the tire/wheel assembly model rolling under a ...
https://drivepatents.com/patents/1101290 · 2 Oct 2002
A method of making a finite element model of a tire is disclosed. The tire is provided in a tread portion with a fine groove having a dead end including at least the bottom. The tread portion is divided into elements so that the elements include first elem...