{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9645048","patent":{"patent_number":"US-9645048","title":"Method and device for analyzing the exhaust gas of internal combustion engines, and exhaust gas cooler for this device","assignee":null,"inventors":[],"filing_date":"2012-06-06T00:00:00.000Z","publication_date":"2017-05-09T00:00:00.000Z","cpc_codes":["G01N","G01N"],"num_claims":7,"abstract":"A method for analyzing the exhaust gas of internal combustion engines provides for the cooling of the exhaust gas before analysis, the determination of the concentration of at least two different exhaust gas components in at least two separate analysis stages or the determination of the concentration of a single exhaust gas component with at least two different cooling stages. In order to achieve a higher measuring accuracy, at least one first cooling is carried out before a first analysis stage and at least one second cooling is carried out at a lower temperature than that of the first cooling before at least one further analysis stage."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and device for analyzing the exhaust gas of internal combustion engines, and exhaust gas cooler for this device","description":"A method for analyzing the exhaust gas of internal combustion engines provides for the cooling of the exhaust gas before analysis, the determination of the concentration of at least two different exha","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9645048","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-9645048","citation_suggestion":"Patentable. \"Method and device for analyzing the exhaust gas of internal combustion engines, and exhaust gas cooler for this device\" (US-9645048). https://patentable.app/patents/US-9645048","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9645048","json":"https://patentable.app/api/llm-context/US-9645048","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:52:45.843Z"}