Resilient tires and wheels – Tires – resilient – Anti-skid devices
Patent
1985-11-14
1988-08-23
Massie, Jerome
Resilient tires and wheels
Tires, resilient
Anti-skid devices
137224, 141 95, 141104, 141198, 141248, 152416, 307 10R, 364424, B60C 1103, B60C 2300
Patent
active
047653833
ABSTRACT:
A motor vehicle with twin tires which includes one tire with a winter tread and a further tire with a summer tread arranged on a common rim. Each tire is provided with a device for the air pressure regulation for achieving a selective pressure decrease and increase. The device for the air pressure regulation is connected with a device for the air pressure control by way of a common control unit. Actuating switches influencing the control unit serve for the mutually matched pressure adjustment of the tires for the summer and winter operation.
REFERENCES:
patent: 1183106 (1916-05-01), Noonan
patent: 3664709 (1972-05-01), Barr'e
patent: 4278121 (1981-07-01), McDonald
patent: 4287927 (1981-09-01), Caravito et al.
patent: 4313483 (1982-02-01), Brockmann
patent: 4412576 (1983-11-01), Nakajima
patent: 4421151 (1983-12-01), Stumpe
patent: 4574856 (1986-03-01), Graas
Bokan Thomas
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Massie Jerome
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