{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10545086","patent":{"patent_number":"US-10545086","title":"Friction coefficient measurement apparatus","assignee":null,"inventors":[],"filing_date":"2017-11-02T00:00:00.000Z","publication_date":"2020-01-28T00:00:00.000Z","cpc_codes":["G01N"],"num_claims":12,"abstract":"An object of the present invention is to provide a friction coefficient measurement apparatus which measures an angle of relative torsion caused by a friction between a road surface friction measuring rubber attached strip and a road surface and the friction coefficient measurement apparatus which is able to reduce operator taken for work of replacing the road surface friction measuring rubber attached strip with new one.A friction coefficient measurement apparatus (100) according to the present invention includes a road surface friction measuring rubber attached strip (30) and an attaching bolt (31) which attaches said rubber attached strip (30)(to a main body of the friction coefficient measurement apparatus), a diameter of a large-diameter circular part of an attaching bolt insertion opening (30A) in said rubber attached strip (30) is set (slightly) larger than a diameter of a bolt head of the attaching bolt (31) and a diameter of a small-diameter circular part thereof is set smaller than the diameter of the bolt head of the attaching bolt (31) and is (slightly) larger than the diameter of the bolt shaft thereof, and a spring washer for anti-loosening the attaching bolt (32) and a rubber attached strip fall prevention washer (33) are interposed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Friction coefficient measurement apparatus","description":"An object of the present invention is to provide a friction coefficient measurement apparatus which measures an angle of relative torsion caused by a friction between a road surface friction measuring","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10545086","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-10545086","citation_suggestion":"Patentable. \"Friction coefficient measurement apparatus\" (US-10545086). https://patentable.app/patents/US-10545086","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10545086","json":"https://patentable.app/api/llm-context/US-10545086","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T09:35:00.503Z"}