{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11296545","patent":{"patent_number":"US-11296545","title":"Uninterruptible power supply device","assignee":null,"inventors":[],"filing_date":"2018-07-04T00:00:00.000Z","publication_date":"2022-04-05T00:00:00.000Z","cpc_codes":["H02J","H02J","H02J","H02J","H02M","H02M","H02M","H02J","H02M","H02M"],"num_claims":4,"abstract":"An uninterruptible power supply device includes: a converter that converts AC power supplied from an AC power supply into DC power and outputs the DC power to a first power supply node; a first bidirectional chopper that outputs DC power in a lead storage device to the first power supply node when the AC power supply has a power failure; a diode connected between the first power supply node and a second power supply node; a second bidirectional chopper that supplies and receives DC power between the second power supply node and a lithium ion battery; and a controller that controls the second bidirectional chopper to charge the lithium ion battery during regenerative operation of a load and to discharge the lithium ion battery during power running operation of the load."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Uninterruptible power supply device","description":"An uninterruptible power supply device includes: a converter that converts AC power supplied from an AC power supply into DC power and outputs the DC power to a first power supply node; a first bidire","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11296545","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-11296545","citation_suggestion":"Patentable. \"Uninterruptible power supply device\" (US-11296545). https://patentable.app/patents/US-11296545","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11296545","json":"https://patentable.app/api/llm-context/US-11296545","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:34:24.277Z"}