Historic World Events / May / B.F. Goodrich Co. announces development of tubeless tire
B.F. Goodrich Co. announces development of tubeless tire

B.F. Goodrich Co. announces development of tubeless tire

On today in 1947, the B.F. Goodrich Company of Akron, Ohio, announces it is rolling out a tubeless tire, a know-how that could make automobiles safer and much more effective.

Pneumatic tires-or tires filled up with pressurized air-were utilised on motor autos from the late 1800s, once the French rubber manufacturer Michelin &amp Cie became the 1st company to build up them. For the original 60 years of these use, pneumatic tires normally relied on an inner tube containing the compressed air and an outer casing that protected the tube and supplied traction. The disadvantage of the style was that when the inner tube failed-which was constantly a risk because of excess heat generated by friction between your tube and the tire wall-the tire would blow out immediately, evoking the driver to shed handle of the auto.

The culmination of a lot more than 3 years of engineering, Goodrich’s tubeless tire efficiently eliminated the inner tube, trapping the pressurized air in the tire walls themselves. By reinforcing these walls, the business claimed, they are able to combine the puncture-sealing top features of inner tubes having an enhanced simple riding, higher resistance to superior and bruising retention of air pressure. While Goodrich awaited approval from the U.S. Patent Office, the tubeless tires underwent high-speed road testing, have been invest service on a fleet of taxis and also have been employed by Ohio state police vehicles and a level of privately owned passenger cars.

The testing proved successful, and in 1952, Goodrich won patents for the tire’s various features. Within 3 years, the tubeless tire came common of all new automobiles. According to an report published in The New York Times in December 1954, “If the results of tests…prove valid in general use, the owner of a 1955 automobile can count on at least 25 per cent more mileage, easier tire changing if he gets caught on a lonely road with a leaky tire, and almost no blowouts.” The article quoted Howard N. Hawkes, vice president and general manager of the tire division of the United States Rubber Company, as calling the essential adoption of the tubeless tire “one of the most far-reaching changes ever to take place in the tire industry.” The radial-ply tire, a tubeless model with walls manufactured from alternating named plies-of challenging rubber cord layers-also, originated by Michelin later that decade and is currently deemed the standard for automobiles in every developed nations.

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Source: History