About 74 results
https://drivepatents.com/patents/1108434 · 21 Nov 2001
Formation of a safety insert, comprises expanding a partly reticulated insert to form a closed cellular structure. Includes placing it in a fluid bath at 110-210 degrees C in a pressurized container at an initial absolute pressure of ≥ 5 bar. The pressur...
https://drivepatents.com/patents/1108917 · 31 Oct 2001
Forming a safety support of closed cellular foam includes kneading rubber composition and forming the kneaded composition to form foamable expandable plug of desired section and then placing it in sealed mold where it is pre-cooked. The composition include...
https://drivepatents.com/patents/1109018 · 24 Oct 2001
As a function of the speed of the vehicle and the angle of the steering, the method is used for expressing, in terms of stress, the input from the driver. If the actual measure of the stress does not correspond to the wishes of the driver, the active syste...
https://drivepatents.com/patents/1111127 · 8 Aug 2001
The present invention relates to tires adapted to carry heavy loads, and to a use of a rubber composition to delay the appearance of uneven wear on the tread bands of such tires during rolling. The invention applies to tires for motor vehicles, such as hea...
https://drivepatents.com/patents/1111596 · 18 Jul 2001
Rubber composition useful for producing a vulcanized safety support for mounting on the inside of the side wall of a pneumatic tire comprises, per 100 parts by weight (pbw) diene elastomer(s): at least 60 pbw natural rubber or synthetic polyisoprene, more ...
https://drivepatents.com/patents/1111575 · 18 Jul 2001
Rubber composition useful for producing a vulcanized safety support for mounting on the inside of the side wall of a pneumatic tire comprises 100 parts by weight (pbw) diene elastomer, 5-30 pbw of a thermoplastic alpha -olefin polymer with a melting point ...
https://drivepatents.com/patents/1112407 · 13 Jun 2001
The invention relates to a pneumatic tire wherein the crown has a ply comprised of substantially circumferentially oriented cords (7) which are spirally wound. The winding pitch p of said cords is greater than 2.5 times the cord diameter PHI . The tread co...
https://drivepatents.com/patents/1112398 · 13 Jun 2001
The vehicle wheel, comprising a disc (2) and a rim (3) with an outer hook (34) and seat (32), an inner hook (35) and seat (33), has a flat ledge (42) between the outer seat and the connecting zone (37) with a hole for the tyre valve. The rim and disc are j...
https://drivepatents.com/patents/1112730 · 30 May 2001
Forming a rubber component includes using a single extrusion head to co-extrude layers each having a rubber mixture. The head has a main extruder with a channel for each rubber mixture leading to a single extrusion orifice. A micro-extruder simultaneously ...
https://drivepatents.com/patents/1112727 · 30 May 2001
A mold has parts together defining the external surfaces of a tire, first raised element(s) for forming a channel opening into a sidewall of the tire and second element(s) forming a cut opening into an internal or external surface of the tire. Together bot...