{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9653999","patent":{"patent_number":"US-9653999","title":"Power supply apparatus","assignee":null,"inventors":[],"filing_date":"2013-06-24T00:00:00.000Z","publication_date":"2017-05-16T00:00:00.000Z","cpc_codes":["H02M","H01L","H01L","H01L","H02M"],"num_claims":9,"abstract":"A power supply apparatus is provided which includes a power supply; a DC/DC converter including a switching element of an upper arm, a switching element of a lower arm and a reactor; a first switch provided between the switching element of the lower arm and the negative electrode of the power supply, the first switch being normally closed; a power supply fuse provided between the positive electrode of the power supply and the other end of the reactor; a second power supply fuse connected to the power supply fuse in parallel; a second switch connected to the second power supply fuse in series and connected to the power supply in parallel, the second switch being normally opened; and a controller that opens the first switch and closes the second switch upon a short circuit failure of the switching element of the lower arm being detected."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Power supply apparatus","description":"A power supply apparatus is provided which includes a power supply; a DC/DC converter including a switching element of an upper arm, a switching element of a lower arm and a reactor; a first switch pr","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9653999","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-9653999","citation_suggestion":"Patentable. \"Power supply apparatus\" (US-9653999). https://patentable.app/patents/US-9653999","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9653999","json":"https://patentable.app/api/llm-context/US-9653999","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T16:53:08.912Z"}