SYSTEM FOR NON-PNEUMATIC SUPPORT OF A VEHICLE
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United States of America Patent
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Issued Date -
Aug 31, 2023
app pub date -
Feb 25, 2022
filing date -
Feb 25, 2022
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Abstract
An assembly has a wheel and a nonpneumatic tire. The nonpneumatic tire includes a plurality of helical springs. Each helical spring includes a first end portion, a second end portion, and an arching middle portion. Each helical spring being is interlaced with at least one other helical spring thereby forming a laced toroidal structure extending about an entire circumference of the nonpneumatic tire. The toroidal structure supports an entire load placed on the nonpneumatic tire. The plurality of helical springs are constructed of a predetermined material that maintains strength and ductility down to 17 K.
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