B - Operations – Transporting – 60 – C
Patent
B - Operations, Transporting
60
C
B60C 17/04 (2006.01) B60C 17/06 (2006.01)
Patent
CA 2217467
Run-flat device for motor vehicles consisting of a rolling ring mounted tightly on a wheel rim and comprising a ring-shaped base mounted in a wheel rim well and a tread whose axial width is approximately equal to the distance between the tops of the bosses for holding the tire bead, and whose radial height in relation to the tops of the bosses is greater than 55% of the internal radial height of the tire. The invention essentially concerns run-flat devices for touring vehicles.
Dispositif de roulage à plat pour véhicule automobile, comprenant un anneau de roulage monté serré sur la jante d'une roue et comportant une base annulaire logée dans un puits de jante et une bande de roulement dont la largeur axiale est sensiblement égale à la distance entre les sommets des bossages de retenue des talons du pneumatique et dont la hauteur radiale par rapport aux sommets des bossages est supérieure à 55 % de la hauteur radiale interne du pneumatique. L'invention concerne essentiellement des dispositifs de roulage à plat pour véhicules de tourisme.
Boni Bernard
Michelot Eric
Ratet Florence
Borden Ladner Gervais Llp
Hutchinson
LandOfFree
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