{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11267569","patent":{"patent_number":"US-11267569","title":"Spring system varying stiffness with applied force for use in a torque dependent rotor of a rotary wing aircraft","assignee":null,"inventors":[],"filing_date":"2018-07-20T00:00:00.000Z","publication_date":"2022-03-08T00:00:00.000Z","cpc_codes":["G05D"],"num_claims":20,"abstract":"Embodiments disclosed herein present a spring system for use in a torque dependent rotor assembly designed to operate in resonance, where changes in applied torque controls the blade pitch angle and ultimately the movements of a rotary wing aircraft. More specifically, the present invention relates to a spring system used in such a rotor assembly where the stiffness of an associated spring member is allowed to vary in response to the torque applied from a motor to the assembly."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Spring system varying stiffness with applied force for use in a torque dependent rotor of a rotary wing aircraft","description":"Embodiments disclosed herein present a spring system for use in a torque dependent rotor assembly designed to operate in resonance, where changes in applied torque controls the blade pitch angle and u","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11267569","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-11267569","citation_suggestion":"Patentable. \"Spring system varying stiffness with applied force for use in a torque dependent rotor of a rotary wing aircraft\" (US-11267569). https://patentable.app/patents/US-11267569","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11267569","json":"https://patentable.app/api/llm-context/US-11267569","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T07:34:16.628Z"}