Invention Grant
- Patent Title: Portable friction testing device
- Patent Title (中): 便携式摩擦试验装置
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Application No.: US11931579Application Date: 2007-10-31
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Publication No.: US07788965B2Publication Date: 2010-09-07
- Inventor: William Allen Arnold , Chenghsiung Lin , Christopher Aldrich Brown , Torbjorn Stansen Bergstrom , Douglas Jeffrey Geiger
- Applicant: William Allen Arnold , Chenghsiung Lin , Christopher Aldrich Brown , Torbjorn Stansen Bergstrom , Douglas Jeffrey Geiger
- Applicant Address: US OH Akron
- Assignee: The Goodyear Tire + Rubber Company, Inc.
- Current Assignee: The Goodyear Tire + Rubber Company, Inc.
- Current Assignee Address: US OH Akron
- Agency: Emerson, Thomson Bennett
- Agent Roger D. Emerson; Timothy D. Bennett
- Main IPC: G01N19/02
- IPC: G01N19/02
Abstract:
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.
Public/Granted literature
- US20090107210A1 Portable Friction Testing Device Public/Granted day:2009-04-30
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