Measuring and testing – Tire – tread or roadway – Tire inflation testing installation
Patent
1996-09-09
2000-09-19
Dombroske, George
Measuring and testing
Tire, tread or roadway
Tire inflation testing installation
G01M 1702
Patent
active
061195138
ABSTRACT:
A testing method for a tire, which enables reproduction of deterioration by aging under actual use and evaluation endurance after the deterioration by aging appropriately and effectively. The method includes a process to promote deterioration by oxygen, wherein a tire is inflated with concentrated oxygen having oxygen concentration x of not less than 30 which is indicated by the expression (I)
REFERENCES:
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patent: 3894421 (1975-07-01), Sperberg
patent: 4969493 (1990-11-01), Lee
patent: 5067347 (1991-11-01), Monch
Uchiyama, Yoshitaka, "The effect of Environment on the Friction and Wear of Rubber", WEAR, Aug. 1, 1986, pp. 369-378 (Japan Society of Lubrication Engineers' International Tribology Conference, Tokyo, Japan, Jul. 8-10, 1985, ISSN 0043-1648).
Okuda et al., "Study on Life Estimation of Cable Insulation by Gas Evolution and Oxygen Consumption during Radiation and Thermal Aging", Proceedings: Electrical Electronics Insulation Conference And Electrical Manufacturing & Coil Winding Conference, Rosemont, Ill, Oct. 4-7, 1993, pp. 703-706.
Patent Abstracts of Japan, vol. 17, No. 269 (P-154), May 25, 1993 (JP-5 010944 A).
Bridgestone Corporation
Dombroske George
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