公开(公告)号：US10759229B2

公开(公告)日：2020-09-01

申请号：US14575015

申请日：2014-12-18

Applicant: Pirelli Tyre, S.p.A.

Inventor： Marco Nahmias Nanni ,  Luca Giannini ,  Angela Lostritto

IPC: B60C11/00 ,  B60C1/00 ,  B60C9/18 ,  B60C11/18 ,  C08K7/04 ,  B60C5/12 ,  C08K7/10

Abstract: A tyre for vehicle wheels, includes a carcass structure including at least one carcass layer, a belt structure applied in a radially outer position with respect to the carcass structure, a tread band applied in a radially outer position with respect to the belt structure, and at least one layer of elastomeric material applied in a radially inner position with respect to the tread band; in which the at least one elastomeric material layer includes inorganic fibres of magnesium and/or aluminium silicates of nanometric dimensions.

公开(公告)号：US20150251501A1

公开(公告)日：2015-09-10

申请号：US14430403

申请日：2013-09-24

Applicant: PIRELLI TYRE S.P.A.

Inventor： Luca Giannini ,  Angela Lostritto ,  Mario Mariani

IPC: B60C15/06 ,  B60C19/00 ,  B60C9/02 ,  B60C1/00 ,  B60C5/00

CPC classification number: B60C15/06 ,  B60C1/00 ,  B60C5/00 ,  B60C9/02 ,  B60C19/00 ,  B60C2001/005 ,  B60C2015/0614 ,  B60C2015/0639 ,  C08K7/10 ,  C08K2201/011 ,  Y10T152/10513 ,  C08L21/00

Abstract: A tire for vehicle wheels, includes a carcass structure including at least one carcass layer having opposed side edges associated with relative annular reinforcing structures, a belt structure applied in a radially outer position with respect to the carcass structure, a tread band applied in a radially outer position with respect to the belt structure; a pair of sidewalls laterally applied onto opposite sides with respect to the carcass structure; and at least one antiabrasive strip of elastomeric material applied in an outer position relative to each of the annular reinforcing structures; in which the at least one antiabrasive strip includes a crosslinked elastomeric material obtained by crosslinking of a crosslinkable elastomeric composition including magnesium and/or aluminium silicate inorganic fibres having nanometric dimensions, in which the crosslinked elastomeric material has a dynamic modulus value E′, at 70° C. and at a frequency of 10 Hz, greater than 8 MPa.

Abstract translation: 一种用于车轮的轮胎，包括胎体结构，其包括至少一个胎体层，胎体层具有与相对环形加强结构相关联的相对侧边缘，相对于胎体结构施加在径向外部位置的带结构， 相对于带结构的外部位置; 横向施加在相对于胎体结构的相对侧上的一对侧壁; 以及至少一个弹性材料的抗磨损条带，其相对于每个所述环形加强结构施加在外部位置; 其中所述至少一个抗磨带包括通过交联包含具有纳米尺寸的镁和/或硅酸铝无机纤维的可交联弹性体组合物获得的交联弹性体材料，其中交联的弹性体材料具有动态模量值E'，在70℃ ℃，频率为10Hz，大于8MPa。

公开(公告)号：US20150266344A1

公开(公告)日：2015-09-24

申请号：US14437099

申请日：2013-10-24

Applicant: PIRELLI TYRE S.P.A.

Inventor： Luca Giannini ,  Angela Lostritto

IPC: B60C1/00

CPC classification number: B60C1/00 ,  B29B7/183 ,  B29B7/46 ,  B29B7/7495 ,  B29B7/90 ,  B60C1/0041 ,  B60C15/0603 ,  B60C2001/0058 ,  B60C2001/0066 ,  C08K3/34 ,  C08K7/08 ,  C08K2201/003 ,  C08K2201/011 ,  C08L21/00

Abstract: A tire for vehicle wheels, includes a carcass structure including at least one carcass layer having opposed side edges associated with relative annular reinforcing structures, a tread band applied in a radially outer position with respect to the carcass structure, and a pair of sidewalls laterally applied onto opposite sides with respect to the carcass structure; wherein the annular reinforcing structures include a crosslinked elastomeric material obtained by the crosslinking of a crosslinkable elastomeric composition including inorganic fibres of magnesium and/or aluminium silicates having nanometric dimensions, wherein the crosslinked elastomeric material has an elastic dynamic modulus E′, at 70° C. and a frequency of 10 Hz, higher than about 55 MPa.

Abstract translation: 一种用于车轮的轮胎，包括胎体结构，其包括至少一个胎体层，胎体层具有与相对环形加强结构相关联的相对侧边缘，相对于胎体结构在径向外侧位置施加的胎面带和横向施加的一对侧壁 相对于胎体结构的相对侧; 其中所述环形增强结构包括通过交联弹性体组合物获得的交联弹性体材料，所述可交联弹性体组合物包含具有纳米尺寸的镁和/或硅酸铝的无机纤维，其中所述交联弹性体材料在70℃具有弹性动态模量E' ，频率为10Hz，高于约55MPa。

公开(公告)号：US20140196825A1

公开(公告)日：2014-07-17

申请号：US14119028

申请日：2012-05-21

Applicant: PIRELLI TYRE S.p.A

Inventor： Marco Nahmias Nanni ,  Luca Giannini ,  Angela Lostritto

IPC: B60C9/18

CPC classification number: B60C9/1821 ,  B60C1/00 ,  B60C5/12 ,  B60C11/005 ,  B60C11/18 ,  B60C2001/0075 ,  C08K7/04 ,  C08K7/10 ,  Y10T152/10513 ,  C08L21/00

Abstract: A tyre for vehicle wheels, includes a carcass structure including at least one carcass layer, a belt structure applied in a radially outer position with respect to the carcass structure, a tread band applied in a radially outer position with respect to the belt structure, and at least one layer of elastomeric material applied in a radially inner position with respect to the tread band; in which the at least one elastomeric material layer includes inorganic fibres of magnesium and/or aluminium silicates of nanometric dimensions.

Abstract translation: 一种用于车轮的轮胎，包括：胎体结构，包括至少一个胎体层，相对于胎体结构在径向外侧位置施加的带结构;相对于带结构施加在径向外侧位置的胎面带;以及 相对于胎面带在径向内部位置施加的至少一层弹性体材料; 其中所述至少一个弹性体材料层包括纳米尺寸的镁和/或硅酸铝的无机纤维。