{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11506570","patent":{"patent_number":"US-11506570","title":"Method for sensing damage of bearing of engine using vibration signal","assignee":null,"inventors":[],"filing_date":"2019-08-22T00:00:00.000Z","publication_date":"2022-11-22T00:00:00.000Z","cpc_codes":["G07C"],"num_claims":20,"abstract":"A method for sensing damage of bearing of engine using a vibration signal may include separating a vibration signal of an engine sensed by a vibration sensor installed at one side of the engine of a vehicle into a vibration signal by combustion knocking and a vibration signal of a bearing installed between a crank pin and a connecting rod; extracting, by a signal processing filter, a signal of a predetermined natural frequency band from the vibration signal of the bearing; determining whether the vibration signal of the bearing is higher than a predetermined bearing damage threshold, in a predetermined engine state condition in order to sense breakage of the bearing during operation of the engine; and confirming that the bearing has been damaged."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for sensing damage of bearing of engine using vibration signal","description":"A method for sensing damage of bearing of engine using a vibration signal may include separating a vibration signal of an engine sensed by a vibration sensor installed at one side of the engine of a v","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11506570","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-11506570","citation_suggestion":"Patentable. \"Method for sensing damage of bearing of engine using vibration signal\" (US-11506570). https://patentable.app/patents/US-11506570","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11506570","json":"https://patentable.app/api/llm-context/US-11506570","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T21:22:31.781Z"}