{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9634590","patent":{"patent_number":"US-9634590","title":"Drive device","assignee":null,"inventors":[],"filing_date":"2014-03-19T00:00:00.000Z","publication_date":"2017-04-25T00:00:00.000Z","cpc_codes":["B60W","B60W","H02M","H02M","H02M","H02M","H02M","H02M"],"num_claims":17,"abstract":"A drive device that includes an alternating-current rotary electric machine in which currents of a plurality of phases flow; an inverter that includes switching element units for respective phases corresponding to the respective phases, and that is connected between a direct-current power supply and the alternating-current rotary electric machine and performs conversion between a direct current and an alternating current; and shunt resistors that detect currents flowing in the respective switching element units for the corresponding phases between the direct-current power supply and the switching element units for the respective phases."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Drive device","description":"A drive device that includes an alternating-current rotary electric machine in which currents of a plurality of phases flow; an inverter that includes switching element units for respective phases cor","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9634590","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-9634590","citation_suggestion":"Patentable. \"Drive device\" (US-9634590). https://patentable.app/patents/US-9634590","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9634590","json":"https://patentable.app/api/llm-context/US-9634590","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:37:50.978Z"}