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A run-flat tire is a pneumatic vehicle tire designed to resist the effects of deflation when punctured, allowing the vehicle to continue to be driven at reduced speeds for limited distances. First developed by tire manufacturer Michelin in the 1930s, run-flat tires were introduced to the public market in the 1980s. They have increased in ...
Unless you have run-flat tires, you should drive as little as possible with a flat tire, for several reasons. Driving on a flat may make the puncture worse, causing severe damage to the tires, and ...
The introduction of run-flat tires and emergency spare tires by several tire and vehicle manufacturers has provided motivation to make at least some basic TPMS mandatory when using run-flat tires. With run-flat tires, the driver will most likely not notice that a tire is running flat, hence the so-called "run-flat warning systems" were introduced.
Michelin PAX run-flat wheel. The Michelin PAX was an automobile run-flat tire system that utilizes a special type of rim and tire to allow temporary use of a wheel if its tire is punctured. The core of Michelin's PAX system is the semi-rigid ring installed onto the rim using special equipment.
The most common cause of a flat tire is the puncturing of the tire by a sharp object, such as a nail or pin, letting the air escape. Depending on the size of the blowout, the tire may deflate slowly or rapidly. [1] A flat tire in a busy district in Lagos, Nigeria. A vehicle with a flat tire can cause local delays in traffic.
Other types of light-duty automotive tires include run-flat tires and race car tires: Run-flat tires eliminates the need for a spare tire because they can be traveled on at a reduced speed in the event of a puncture, using a stiff sidewall to prevent damage to the tire rim. [34] Vehicles without run-flat tires rely on a spare tire, which may be ...
ZP: zero-pressure; Michelin's branding for their run-flat models. To facilitate proper balancing, most tire manufacturers also mark red circles (uniformity) and/or yellow dots (weight) on the sidewalls of their tires to enable the best possible match-mounting of the tire/wheel assembly. [27]
A spare tire allows a driver to replace a flat tire and drive on A Stepney rim. An early approach to providing a car with a spare tire Dual sidemounted spare tires behind the front fenders on a 1931 Nash Ambassador Temporary use "space-saver" spare tire mounted in the trunk of a 1970 AMC AMX with a single use air canister Full size spare tire mounted in cargo space area of a 1993 Jeep Grand ...