公开(公告)号：EP2222480B1

公开(公告)日：2011-07-27

申请号：EP07846506.9

申请日：2007-10-24

申请人： Pirelli Tyre S.P.A.

发明人： RAMPANA, Barbara ,  TIRELLI, Diego ,  CHERIF, Chokri ,  PAUL, Christian ,  TORUN, Regah, Ahmet ,  DIESTEL, Olaf ,  KUHLMANN, Udo

IPC分类号： B60C9/00

CPC分类号： D02G3/48 ,  B60C9/0042 ,  B60C9/005 ,  D02J1/08

摘要： Tire (100) comprising at least one structural element including at least one reinforcing element (106c) comprising at least one hybrid yarn, said at least one hybrid yarn (206) comprising a plurality of filaments obtained from at least one first multifilament yarn (201) having a first initial tangent modulus and at least one second multifilament yarn (202) having a second initial tangent modulus, said first and said second initial tangent modulus being different from each other, each one of said first and said second multifilament yarn (201,202) comprising a plurality of individual filaments, the individual filaments of each one of said first and said second multifilament yarn (201,202) being at least partially intermixed with each other. Preferably, said tire (100) is a high performance (HP) or ultra high performance (UHP) tire, or a tire (100) suitable for being employed in sporting contests such as track motor races, or a tire suitable for Sports Utility Vehicles (SUV).

公开(公告)号：EP2222480A1

公开(公告)日：2010-09-01

申请号：EP07846506.9

申请日：2007-10-24

申请人： Pirelli Tyre S.P.A.

发明人： RAMPANA, Barbara ,  TIRELLI, Diego ,  CHERIF, Chokri ,  PAUL, Christian ,  TORUN, Regah, Ahmet ,  DIESTEL, Olaf ,  KUHLMANN, Udo

IPC分类号： B60C9/00

CPC分类号： D02G3/48 ,  B60C9/0042 ,  B60C9/005 ,  D02J1/08

摘要： Tire (100) comprising at least one structural element including at least one reinforcing element (106c) comprising at least one hybrid yarn, said at least one hybrid yarn (206) comprising a plurality of filaments obtained from at least one first multifilament yarn (201) having a first initial tangent modulus and at least one second multifilament yarn (202) having a second initial tangent modulus, said first and said second initial tangent modulus being different from each other, each one of said first and said second multifilament yarn (201,202) comprising a plurality of individual filaments, the individual filaments of each one of said first and said second multifilament yarn (201,202) being at least partially intermixed with each other. Preferably, said tire (100) is a high performance (HP) or ultra high performance (UHP) tire, or a tire (100) suitable for being employed in sporting contests such as track motor races, or a tire suitable for Sports Utility Vehicles (SUV).