发明者
William Allen Arnold, Chenghsiung Lin, Christopher Aldrich Brown, Torbjorn Stansen Bergstrom, Douglas Jeffrey Geiger
发表日期
2010/9/7
专利局
US
专利号
7788965
专利申请号
11931579
简介
A portable device for measuring friction, especially friction between tire treads and road surfaces is disclosed. The portable friction tester is shaped as an equilateral triangle providing three points of contact for samples in the road surface.
学术搜索中的文章
WA Arnold, C Lin, CA Brown, TS Bergstrom, DJ Geiger - US Patent 7,788,965, 2010