Device for supporting a tread

Details Device for supporting a tread Device for supporting a tread

1997-09-25

1999-11-02

Lorin, Francis J.

Resilient tires and wheels

Tires, resilient

Cushion and pneumatic combined

152520, B60C 1704

Patent

active

059751711

ABSTRACT:
A device for supporting the tread of a tire which includes a rigid support 1) and an elastic top cap rubber (2) made of a vulcanized rubber compound, a lubricant (5) arranged between said support (1) and said top cap rubber (2) allowing circumferential displacement between the support (1) and the top cap rubber (2), wherein each shoulder (122) of the bearing ring (12) of the support (1) is equipped on its edge with at least one straight circumferential groove (124) in which there is housed the corresponding circumferential rib (25) of the radially internal face (200) of the top cap rubber (2), said rib (25) being in contact with the bottom of the groove (124) of the support (1).

REFERENCES:
patent: 4173243 (1979-11-01), Wilde et al.
patent: 4183388 (1980-01-01), Cassidy
patent: 4327791 (1982-05-01), Strader
patent: 4694873 (1987-09-01), Gerloff et al.
patent: 5194104 (1993-03-01), Wada et al.
patent: 5450887 (1995-09-01), Habay et al.
patent: 5837073 (1998-11-01), Cauquot et al.

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