{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8505390","patent":{"patent_number":"US-8505390","title":"High-capacity wide-range variable rotational rate vane testing device","assignee":null,"inventors":[],"filing_date":"2011-05-12T00:00:00.000Z","publication_date":"2013-08-13T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N"],"num_claims":17,"abstract":"System and method for measuring shear strength and viscosity of sediments that extends both the maximum rotational rate attainable and the maximum torque sustainable, and includes a high data acquisition rate and data storage. Also a method of making an apparatus, and method of using the apparatus for accurately measuring, peak, evolution, and residual values of the undrained shear strength, yield, and viscous and plastic flow characteristics of cohesive sediments at various pre-set and variable values of the rotational velocity of a vane sensor."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"High-capacity wide-range variable rotational rate vane testing device","description":"System and method for measuring shear strength and viscosity of sediments that extends both the maximum rotational rate attainable and the maximum torque sustainable, and includes a high data acquisit","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8505390","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-8505390","citation_suggestion":"Patentable. \"High-capacity wide-range variable rotational rate vane testing device\" (US-8505390). https://patentable.app/patents/US-8505390","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8505390","json":"https://patentable.app/api/llm-context/US-8505390","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T00:37:35.904Z"}