What is the principle of run-flat tires?
1 Answers
It is mainly due to the thickened rubber sidewalls. Even when air pressure is lost, the sidewalls can still support the weight of the vehicle without causing severe deformation. Therefore, a tire blowout will not significantly affect the vehicle's driving, and the owner might not even notice it. Here is some relevant information: 1. Run-flat tires are technically called "tire pressure monitoring systems." The English abbreviation is RSC. The inflated tire sidewall is the main part that supports the vehicle's weight, especially for tires with a larger aspect ratio (the ratio of tire height to width). The sidewalls are very "thick," and a severe "blowout" usually causes the sidewall to collapse instantly, causing the tire to lose support immediately. This leads to an instant change in the vehicle's center of gravity, especially in the case of a front-wheel blowout in front-wheel-drive vehicles. The sudden shift in the center of gravity after a blowout can easily cause the vehicle to lose control. 2. The biggest advantage of run-flat tires is that in the event of a tire leak, even if the air pressure is completely lost, the vehicle can continue to drive at a speed of 80 km/h without the need for immediate tire replacement.