{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8462522","patent":{"patent_number":"US-8462522","title":"Device for connecting a single-phase supply line to a three-phase power supply system","assignee":null,"inventors":[],"filing_date":"2009-02-13T00:00:00.000Z","publication_date":"2013-06-11T00:00:00.000Z","cpc_codes":["H02M","H02M"],"num_claims":11,"abstract":"A device for connecting at least one single-phase power supply line which, in particular, feeds the overhead line of a railroad track, to a three-phase power supply network. A primary side of a transformer is connected to the power supply network and a secondary side is connected to the single-phase power supply line and to a ground connection. A symmetry device is connected to a phase of the transformer, to the ground connection, and to the single-phase power supply line."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Device for connecting a single-phase supply line to a three-phase power supply system","description":"A device for connecting at least one single-phase power supply line which, in particular, feeds the overhead line of a railroad track, to a three-phase power supply network. A primary side of a transf","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8462522","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-8462522","citation_suggestion":"Patentable. \"Device for connecting a single-phase supply line to a three-phase power supply system\" (US-8462522). https://patentable.app/patents/US-8462522","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8462522","json":"https://patentable.app/api/llm-context/US-8462522","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:19:57.482Z"}