{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9689366","patent":{"patent_number":"US-9689366","title":"Method to decouple battery from high level cranking currents of diesel engines","assignee":null,"inventors":[],"filing_date":"2014-05-29T00:00:00.000Z","publication_date":"2017-06-27T00:00:00.000Z","cpc_codes":["H02J"],"num_claims":12,"abstract":"A method of decoupling a battery during high current cranking of an engine comprises charging a supercapacitor bank to a preselected DC supercapacitor voltage from a battery when said battery is above a preselected battery voltage, switching the supercapacitor bank to a load and switching the battery off the load, starting the engine and supplying initial voltage and current until terminal voltage of the supercapacitor is equal to terminal voltage of the battery, switching the battery into parallel with the supercapacitor, disconnecting the supercapacitor from the load, and recharging the supercapacitor to the preselected DC capacitor voltage."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method to decouple battery from high level cranking currents of diesel engines","description":"A method of decoupling a battery during high current cranking of an engine comprises charging a supercapacitor bank to a preselected DC supercapacitor voltage from a battery when said battery is above","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9689366","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-9689366","citation_suggestion":"Patentable. \"Method to decouple battery from high level cranking currents of diesel engines\" (US-9689366). https://patentable.app/patents/US-9689366","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9689366","json":"https://patentable.app/api/llm-context/US-9689366","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:40:30.332Z"}