Title:
軽量ラジアルタイヤ
Document Type and Number:
Japanese Patent JP5931338
Kind Code:
B2
Abstract:
A tire comprising at least one carcass-type reinforcing structure formed of at least one layer of mutually parallel reinforcing elements making angles of between 65° and 87° with the circumferential direction, and comprising, under the tread, a crown reinforcing structure consisting of at least one layer of reinforcing elements making angles of between 10° and 45° with the circumferential direction and known as a working layer, radially on the outside of the carcass-type reinforcing structure. The tire comprises at least two axially adjacent carcass reinforcing layer portions, the reinforcing elements of the said carcass reinforcing layer portions being directed on each side of a meridian plane, at least in the equatorial plane, the reinforcing elements of the carcass reinforcement making an angle of less than 80° with the circumferential direction, the reinforcing elements of at least one working layer crossing the reinforcing elements of the carcass-type reinforcing structure at an angle greater than 40°, and when the tire comprises at least two working layers, the reinforcing elements of two superposed working layers cross those of a next layer by an angle of 10° degrees at most.
Inventors:
Westgen backpack
Valearan
Valearan
Application Number:
JP2010538618A
Publication Date:
June 08, 2016
Filing Date:
December 15, 2008
Export Citation:
Assignee:
Company Generale De Establishments Michelin
Michelin Le Cherche et Technic Anonym
Michelin Le Cherche et Technic Anonym
International Classes:
B60C9/09; B60C9/06; B60C15/00
Domestic Patent References:
| JP5822704A | ||||
| JP4339002A | ||||
| JP2004148954A | ||||
| JP3292202A | ||||
| JP5510402B1 | ||||
| JP2004142533A | ||||
| JP2006290164A |
Foreign References:
| US4210189 |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa