About 31 results
https://drivepatents.com/patents/952938 · 2 Mar 2016
An object is to make it make it possible to, before a protecting layer is exposed, visually recognize that a final stage of wear of a tread has been reached. A pneumatic tire (10) for an aircraft has: a carcass ply (12) that spans between a pair of bead po...
https://drivepatents.com/patents/957311 · 23 Sep 2015
The invention relates to a wear part (1), preferably for a vehicle, comprising a wear indicator whose appearance changes as a function of a wear state of the wear part, wherein the wear indicator comprises a multidimensional pattern (3) which is arranged o...
https://drivepatents.com/patents/966084 · 17 Dec 2014
A tire wear state estimation system is disclosed, the system comprising at least one tire for supporting a vehicle; tire pressure measuring means affixed to the at least one tire for measuring tire inflation pressure and for generating tire inflation press...
https://drivepatents.com/patents/972458 · 16 Jul 2014
An object of the present invention is to provide a pneumatic tire capable of significantly increasing the possibility that the tire can be recycled as a base tire for a retreaded tire without so much sacrificing a product life of the tire prior to retreadi...
https://drivepatents.com/patents/973542 · 18 Jun 2014
A plug-in wear sensor device for embedding into a mechanical element (12) is disclosed. The sensor device comprises at least one sensor sacrificial and wearable sensing element (32, 34, 36); power supply means (24) for supplying operational electrical powe...
https://drivepatents.com/patents/976885 · 26 Mar 2014
A tire includes a tread (20) and two sidewalls (21) are located on two sides of the tread (20). The tread (20) has multiple tread grooves (22, 23) defined therein and a safety face (30) protrudes from the inner end of one of the tread grooves (22, 23). A s...
https://drivepatents.com/patents/999330 · 15 Aug 2012
The present invention relates to a brake test stand (10) for testing vehicle brakes and for determining the brake forces acting on the respective vehicle wheel. The brake test stand comprises at least a first and a second pair of rollers (20,22;24,26) for ...
https://drivepatents.com/patents/1000779 · 4 Jul 2012
To precisely calculate the rubber index of a tire. A rubber index calculating device (12) measures, by a frictional energy measuring device (14), frictional energies of a tire in plural tire input conditions applied to the tire on the basis of the shear fo...
https://drivepatents.com/patents/1002115 · 23 May 2012
A tire tread comprising first and second shoulder regions (22, 30) and a mid-section (24) between the first and second shoulder regions (22, 30) is disclosed. The tread (10) has a tread depth (TD), an outer ground contacting surface (28), and a treadwear i...
https://drivepatents.com/patents/1014526 · 30 Mar 2011
The degree of tire wear is estimated with constancy and accuracy even when the road surface becomes rough during a vehicular run. The deformation speeds V tf and V tk of the tread of the tire are obtained respectively by calculating the levels of peaks P f...