{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9688417","patent":{"patent_number":"US-9688417","title":"Method and device for automatically determining a speed profile with speed levels for an aircraft","assignee":null,"inventors":[],"filing_date":"2014-12-03T00:00:00.000Z","publication_date":"2017-06-27T00:00:00.000Z","cpc_codes":["G05D","G08G"],"num_claims":18,"abstract":"A method and device for automatically determining a speed profile with speed levels for an aircraft.The device includes a calculation unit which is configured for determining a speed profile (P1) which is such that, from upstream to downstream, the speed (V) is maintained at a speed constraint (V1) imposed at a waypoint (B1), up to said waypoint (B1), then a deceleration (T2) is performed from this waypoint (B1) up to an optimum speed (Vopt), said optimum speed (Vopt) being maintained up to another deceleration (T4) ending directly at a downstream speed limit (V2) reached at a given altitude level (A2)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and device for automatically determining a speed profile with speed levels for an aircraft","description":"A method and device for automatically determining a speed profile with speed levels for an aircraft.The device includes a calculation unit which is configured for determining a speed profile (P1) whic","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9688417","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-9688417","citation_suggestion":"Patentable. \"Method and device for automatically determining a speed profile with speed levels for an aircraft\" (US-9688417). https://patentable.app/patents/US-9688417","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9688417","json":"https://patentable.app/api/llm-context/US-9688417","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:00:19.035Z"}