Runflat tire system and support ring therefor

Details Runflat tire system and support ring therefor Runflat tire system and support ring therefor

2007-03-13

2007-03-13

Johnstone, Adrienne C. (Department: 1733)

Resilient tires and wheels

Tires, resilient

Cushion and pneumatic combined

C152S450000, C152S520000

Reexamination Certificate

active

11065480

ABSTRACT:
A runflat tire system comprises a pneumatic tire, a wheel rim on which the pneumatic tire is mounted, and a support ring made of elastic material and disposed in a cavity surrounded by an inner surface of the rim and an inner surface of the tire mounted thereon, wherein the support ring comprises an annular body extending in a circumferential direction of the tire and provided with a plurality of hollows opening at the cavity, and at least one noise damper made of sponge material having apparent density of 0.1 g/cm3or less and disposed in the hollow such that the noise damper does not protrude into the cavity from an inlet surface of the hollow.

REFERENCES:
patent: 3486545 (1969-12-01), Wittneben et al.
patent: 4153095 (1979-05-01), Sarkissian
patent: 6726289 (2004-04-01), Yukawa et al.
patent: 2002/0104600 (2002-08-01), Flament et al.
patent: 2002/0124924 (2002-09-01), Abinal et al.
patent: 62050203 (1987-03-01), None
patent: 62216803 (1987-09-01), None
patent: 3373596 (2002-11-01), None
patent: 2003-510209 (2003-03-01), None

Affiliated with

Also associated with

Rating

Runflat tire system and support ring therefor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Runflat tire system and support ring therefor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Runflat tire system and support ring therefor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3759661