FIELD: transport.
SUBSTANCE: invention relates to tires intended for "heavy" carriers, for example, trucks, autobuses or trailers. Tire 10 comprises two beads 20, each including at least one circular reinforcing structure 70, breaker rubber 112, retaining reinforcement 121 twisted around the assy made up of said circular reinforcing structure and breaker rubber. Note here that in whatever cross-section SE of the assy composed by circular reinforcing structure 70 and breaker rubber 112 exceeds or equals 1.6 of cross-section ST of circular reinforcing structure. Cross-section SU of breaker rubber section located radially outward said circular reinforcing structure 70 exceeds or equals 20% of cross-section ST. Cross-section SD of breaker rubber section located radially inward said circular reinforcing structure 70 exceeds or equals 20% of cross-section ST. Cross-section SO of breaker rubber section located axially outward said circular reinforcing structure 70 exceeds or equals 20% of cross-section ST. Cross-section SI of breaker rubber section located axially inward said circular reinforcing structure 70 exceeds or equals 10% of cross-section ST.
EFFECT: longer service life.
14 cl, 12 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TIRE WITH PERFECTED BEADS | 2009 |
|
RU2472637C1 |
| TYRE WITH REINFORCED BEAD FOR HEAVY TRUCKS | 2010 |
|
RU2518154C2 |
| TYRE WITH REINFORCED BEAD FOR HEAVY TRUCKS | 2010 |
|
RU2517937C2 |
| TIRE WITH PERFECTED BEADS | 2012 |
|
RU2568513C2 |
| TUBELESS TIRE WITH SLOTTED SEALING LAYER AND METHOD OF ITS PRODUCTION | 2009 |
|
RU2497687C2 |
| TIRE WITH PERFECTED BEADS | 2009 |
|
RU2472636C1 |
| TYRE CASING | 1997 |
|
RU2196686C2 |
| TIRE WITH INCREASED BEAD UNSEATING RATIO | 2011 |
|
RU2554896C2 |
| TYRE WITH PERFECTED BEAD | 2013 |
|
RU2588559C1 |
| TIRE SAFE AS-PUNCTURED | 2006 |
|
RU2412827C2 |
