{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11306830","patent":{"patent_number":"US-11306830","title":"Valve device","assignee":null,"inventors":[],"filing_date":"2019-05-31T00:00:00.000Z","publication_date":"2022-04-19T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":8,"abstract":"A valve device includes a valve body; a valve seat; an inner disk made of a metal alloy having an inner annular portion, outer annular portion and a connecting portion that connects the inner annular portion and the outer annular portion; a diaphragm made of a metal alloy covering the inner disk and the valve seat and moving between an open position at which the diaphragm does not contact the valve seat and a closed position at which the diaphragm contacts the valve seat to enable and shuts off communication between the first flow path and the second flow paths; and a presser adapter that presses a peripheral edge portion of the diaphragm toward the outer annular portion; and the inner disk has a hardness higher than the valve seat and lower than both the valve body and the diaphragm."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Valve device","description":"A valve device includes a valve body; a valve seat; an inner disk made of a metal alloy having an inner annular portion, outer annular portion and a connecting portion that connects the inner annular ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11306830","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-11306830","citation_suggestion":"Patentable. \"Valve device\" (US-11306830). https://patentable.app/patents/US-11306830","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11306830","json":"https://patentable.app/api/llm-context/US-11306830","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T21:11:46.253Z"}