发明授权
- 专利标题： Portable friction testing device
- 专利标题（中）： 便携式摩擦试验装置
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申请号： US11931579申请日： 2007-10-31
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公开(公告)号： US07788965B2公开(公告)日： 2010-09-07
- 发明人: William Allen Arnold , Chenghsiung Lin , Christopher Aldrich Brown , Torbjorn Stansen Bergstrom , Douglas Jeffrey Geiger
- 申请人： William Allen Arnold , Chenghsiung Lin , Christopher Aldrich Brown , Torbjorn Stansen Bergstrom , Douglas Jeffrey Geiger
- 申请人地址： US OH Akron
- 专利权人： The Goodyear Tire + Rubber Company, Inc.
- 当前专利权人： The Goodyear Tire + Rubber Company, Inc.
- 当前专利权人地址： US OH Akron
- 代理机构： Emerson, Thomson Bennett
- 代理商 Roger D. Emerson; Timothy D. Bennett
- 主分类号： G01N19/02
- IPC分类号： G01N19/02
摘要：
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.
公开/授权文献
- US20090107210A1 Portable Friction Testing Device 公开/授权日：2009-04-30
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