{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8532845","patent":{"patent_number":"US-8532845","title":"Method of monitoring the effectiveness of a damper, and a device for implementing said method","assignee":null,"inventors":[],"filing_date":"2011-06-09T00:00:00.000Z","publication_date":"2013-09-10T00:00:00.000Z","cpc_codes":["G05D"],"num_claims":16,"abstract":"The present invention relates to a method of monitoring the effectiveness of a damper system, wherein the method consists in measuring the relative movements of two strength members, in filtering the measurements in order to isolate those that relate to the lead-lag resonant frequency of the blade, in rectifying the signal, in recording the signal, in comparing the rectified signal (S) with a threshold value (SL), in determining an initial time interval (T0) as soon as the rectified signal exceeds the threshold value (SL), in calculating the integrals of the signal from T0 to T0+δ and from T0 to T0+pδ, in calculating the ratio R of the integrals, and in comparing the ratio R with a limit value RL, and in activating and delivering an alert signal (V1) if the ratio R is greater than or equal to the limit value RL."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of monitoring the effectiveness of a damper, and a device for implementing said method","description":"The present invention relates to a method of monitoring the effectiveness of a damper system, wherein the method consists in measuring the relative movements of two strength members, in filtering the ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8532845","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-8532845","citation_suggestion":"Patentable. \"Method of monitoring the effectiveness of a damper, and a device for implementing said method\" (US-8532845). https://patentable.app/patents/US-8532845","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8532845","json":"https://patentable.app/api/llm-context/US-8532845","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T06:57:57.575Z"}