Runflat device for a motor vehicle, and a mounted assembly...

Details Runflat device for a motor vehicle, and a mounted assembly... Runflat device for a motor vehicle, and a mounted assembly...

2004-09-30

2009-08-18

Fischer, Justin (Department: 1791)

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

C152S152000, C152S155000, C152S157000, C152S158000, C152S520000

Reexamination Certificate

active

07575030

ABSTRACT:
The present invention concerns a runflat device for a tubeless mounted assembly for a motor vehicle and an assembly incorporating said device. A device in accordance with the invention for a unit comprises a wheel rim having a plurality of pieces and a tire cover comprising beads mounted against the flanges of the rim, the device comprising:a support ring for mounting around the rim to support the tire cover following a drop in inflation pressure and divided into at least two ring sectors; andmeans for locking said beads against the flanges to connect the sectors to the beads.The device is such that each ring sector comprises a rigid wall which defines at least one internal volume and which defines the lateral faces of the ring sector.

REFERENCES:
patent: 3509928 (1970-05-01), Aghnides
patent: 3682218 (1972-08-01), Johannsen et al.
patent: 4173243 (1979-11-01), Wilde et al.
patent: 4256158 (1981-03-01), Chautard et al.
patent: 4263953 (1981-04-01), Miceli
patent: 6626503 (2003-09-01), Coleman et al.
patent: 1605629 (1970-06-01), None
patent: 2806325 (1979-08-01), None
patent: 3809422 (1989-10-01), None
patent: 10132411 (2003-02-01), None
patent: 0569710 (1993-11-01), None
patent: 2015439 (1978-02-01), None
patent: 58-185305 (1983-10-01), None
patent: 60-213508 (1985-10-01), None
patent: 60-226304 (1985-11-01), None
patent: 63-251305 (1988-10-01), None
patent: 3231007 (1991-10-01), None
patent: 06183225 (1994-07-01), None
Machine translation of JP 06183225, published 1994.

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