Lubricating composition for a safety support for a tire when traveling on a flat tire
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United States of America Patent
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Jun 15, 2004
Issued Date -
N/A
app pub date -
Mar 6, 2002
filing date -
Jul 7, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
The present disclosure relates to a lubricating composition usable for lubricating an interface between a tire and a safety support mounted on a wheel rim within said tire, and a mounted assembly for an automobile provided with said lubricating composition. The lubricating composition according to the invention comprises an aqueous or non aqueous lubricating agent, and a polysaccharide intended to thicken said lubricating agent. The lubricating agent comprises glycerine in a mass fraction equal to or greater than about 60% of the lubricating agent and the lubricating agent is present in said composition in a mass fraction of between about 95% and 99%. The invention also relates to the lubrication between the support and the tire when traveling on a flat tire, following a drop in inflation pressure within said tire.
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