{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9631618","patent":{"patent_number":"US-9631618","title":"Determination of a fluid loss of a piston pump based on evacuation time variation","assignee":null,"inventors":[],"filing_date":"2015-04-02T00:00:00.000Z","publication_date":"2017-04-25T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N"],"num_claims":13,"abstract":"A device for determining a leakage of fluid in a piston pump, wherein the piston pump comprises a piston arranged in such a manner that it can reciprocate in a piston chamber for delivering fluid, wherein the device comprises a control unit for controlling the piston in such a manner that the piston executes two piston chamber evacuation processes with different evacuation times, in each case for at least partial evacuating of fluid located in the piston chamber, and a determination unit for determining the leakage based on a comparison of fluid quantities evacuated from the piston chamber in the two piston chamber evacuation processes."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Determination of a fluid loss of a piston pump based on evacuation time variation","description":"A device for determining a leakage of fluid in a piston pump, wherein the piston pump comprises a piston arranged in such a manner that it can reciprocate in a piston chamber for delivering fluid, whe","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9631618","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-9631618","citation_suggestion":"Patentable. \"Determination of a fluid loss of a piston pump based on evacuation time variation\" (US-9631618). https://patentable.app/patents/US-9631618","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9631618","json":"https://patentable.app/api/llm-context/US-9631618","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:31:27.680Z"}