{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8512459","patent":{"patent_number":"US-8512459","title":"Pre-concentration device and method for ion mobility detection apparatus","assignee":null,"inventors":[],"filing_date":"2010-06-25T00:00:00.000Z","publication_date":"2013-08-20T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N"],"num_claims":15,"abstract":"The present invention relates to a pre-concentration device and method for an ion mobility detection apparatus. According to an aspect of the invention, there is provided a pre-concentration device comprising: a collecting passage configured to collect a gas mixture including substances to be detected: a sieve provided, in a deploy state, within the collecting passage and configured to separate the substances from the gas mixture, the separated substances being absorbed to the sieve; at least one desorption unit configured to desorb the substances that have been absorbed to the sieve, the sieve being received in a wound state in the desorption unit; and a driving device configured to drive movement of the sieve between an absorption position in which the substances are absorbed to the sieve in the collecting passage, and a desorption position in which the substances are desorbed from the sieve in the at least one desorption unit."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Pre-concentration device and method for ion mobility detection apparatus","description":"The present invention relates to a pre-concentration device and method for an ion mobility detection apparatus. According to an aspect of the invention, there is provided a pre-concentration device co","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8512459","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-8512459","citation_suggestion":"Patentable. \"Pre-concentration device and method for ion mobility detection apparatus\" (US-8512459). https://patentable.app/patents/US-8512459","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8512459","json":"https://patentable.app/api/llm-context/US-8512459","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T13:44:23.572Z"}