Invention Grant
- Patent Title: Detecting test gas fluctuations during sniffer leak searching
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Application No.: US15765879Application Date: 2016-09-20
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Publication No.: US10732067B2Publication Date: 2020-08-04
- Inventor: Daniel Wetzig , Ludolf Gerdau
- Applicant: INFICON GmbH
- Applicant Address: DE Cologne
- Assignee: INFICON GmbH
- Current Assignee: INFICON GmbH
- Current Assignee Address: DE Cologne
- Agency: The Webb Law Firm
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@69f17145
- International Application: PCT/EP2016/072270 WO 20160920
- International Announcement: WO2017/060072 WO 20170413
- Main IPC: G01M3/20
- IPC: G01M3/20 ; G01M3/22
Abstract:
A method for detecting fluctuations in the amount of test gas detected by a sniffer probe of a leak detector in the gas flow from around a test piece pressurized with an oxygen-free test gas containing at least an amount of CO2, wherein an amount of oxygen in the ambient air is measured.
Public/Granted literature
- US20180275010A1 Detecting Test Gas Fluctuations During Sniffer Leak Searching Public/Granted day:2018-09-27
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