FIELD: automotive industry.
SUBSTANCE: proposed pneumatic tire has crown, two side strips and two beads as well as carcass reinforcement secured in each bead and crown reinforcement provided with working unit and protective unit form inside to outside in radial direction. Protective unit contains at least one layer of parallel reinforcement circumferentially orientated elements. Layer of protective unit is formed by reinforcement elements made of aromatic polyamide with initial modulus of elasticity not less than 1000 cN/tex and breaking strength exceeding 65 cN/tex.
EFFECT: increased strength of pneumatic tire crown.
20 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TIRE WITH HYBRID CORDS OF CARCASS REINFORCEMENTS | 2010 |
|
RU2531991C2 |
| TIRE INCLUDING CARCASS REINFORCEMENT CORDS OF DIFFERENT PERMEABILITY | 2010 |
|
RU2535965C2 |
| CABLE THREAD USED AS REINFORCING ELEMENT FOR PNEUMATIC TIRES OF HEAVY WHEELED VEHICLES | 2003 |
|
RU2326198C2 |
| PNEUMATIC TYRE RIB REINFORCEMENT | 1997 |
|
RU2188131C2 |
| BEAD OF PNEUMATIC TIRE WITH TEXTILE LAYERS | 2001 |
|
RU2264303C2 |
| RADIAL-PLY PNEUMATIC TIRE RIDGE | 1999 |
|
RU2223869C2 |
| PNEUMATIC TYRE WITH FORM FACTOR H/S≤0,6 | 1998 |
|
RU2188130C2 |
| PNEUMATIC TIRE FOR HEAVY VEHICLES | 2004 |
|
RU2335410C2 |
| PNEUMATIC TIRE FOR HEAVY VEHICLES | 2004 |
|
RU2335411C2 |
| PNEUMATIC TIRE FOR HIGH-LOAD VEHICLES | 2004 |
|
RU2337014C2 |
