{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11507044","patent":{"patent_number":"US-11507044","title":"Abnormality diagnosis apparatus and abnormality diagnosis method","assignee":null,"inventors":[],"filing_date":"2017-06-07T00:00:00.000Z","publication_date":"2022-11-22T00:00:00.000Z","cpc_codes":["B60W","G05B","B60W","B60W","B60W","G05B","G05B","G05B"],"num_claims":20,"abstract":"An abnormality diagnosis apparatus includes: a friction identification unit that calculates a friction parameter that is a parameter used for calculation of frictional force of a power transmission mechanism connected to a motor; a model torque calculation unit that calculates model torque by performing a process of calculating an estimated value of torque of the motor by using a set value calculated in advance and the friction parameter; and an abnormality determination unit that diagnoses whether the power transmission mechanism is abnormal, on the basis of a result of comparison between the model torque and a motor torque detected by a motor torque detection unit."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Abnormality diagnosis apparatus and abnormality diagnosis method","description":"An abnormality diagnosis apparatus includes: a friction identification unit that calculates a friction parameter that is a parameter used for calculation of frictional force of a power transmission me","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11507044","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-11507044","citation_suggestion":"Patentable. \"Abnormality diagnosis apparatus and abnormality diagnosis method\" (US-11507044). https://patentable.app/patents/US-11507044","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11507044","json":"https://patentable.app/api/llm-context/US-11507044","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T18:25:04.131Z"}