Patent · US Expired

On-snow tire-testing method, on-snow tire-testing system, and road surface for on-snow tire tests

US6408689B1 · kind B1 · utility

2Cited by
10References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 2000
Grant dateJun 25, 2002
Priority date
Expiry dateAug 28, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01M17/022
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An artificial snow layer 83 in which artificial snow is arranged in a layered form is provided on a turntable 72, and on-snow testing is performed by rotating the turntable 72 and rotating the tire 11 on the artificial snow layer 83. The artificial snow is made from a frozen granular water-absorbent material that has been made to absorb water. The artificial snow can be reused, and on-snow testing of the tire 11 can be performed at low cost by performing testing of the tire 11 on the turntable 72.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.