{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9621024","patent":{"patent_number":"US-9621024","title":"Power supply device supplying limited DC power to load based on ground fault detection","assignee":null,"inventors":[],"filing_date":"2014-01-10T00:00:00.000Z","publication_date":"2017-04-11T00:00:00.000Z","cpc_codes":["H02M","H02M"],"num_claims":19,"abstract":"A power supply device supplies DC power to a load and includes: a shunt resistor connected in series to a low-potential side of the load; a power supply control device for controlling a power supply state to the load according to an amount of a voltage drop across the shunt resistor; a ground fault detection element connected in series to the low-potential side of the load to cause a voltage drop; and a limiting device for limiting a supply of power by the power supply control device by determining that a ground fault occurs in a case where an amount of a voltage drop, which occurs when a detection current flows through the ground fault detection element, is less than a predetermined threshold."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Power supply device supplying limited DC power to load based on ground fault detection","description":"A power supply device supplies DC power to a load and includes: a shunt resistor connected in series to a low-potential side of the load; a power supply control device for controlling a power supply s","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9621024","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-9621024","citation_suggestion":"Patentable. \"Power supply device supplying limited DC power to load based on ground fault detection\" (US-9621024). https://patentable.app/patents/US-9621024","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9621024","json":"https://patentable.app/api/llm-context/US-9621024","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:17:14.853Z"}