MX2020009974A - Detector de fuga de rastreo con valvula de conmutacion y camara de amortiguacion. - Google Patents

Detector de fuga de rastreo con valvula de conmutacion y camara de amortiguacion.

Info

Publication number
MX2020009974A
MX2020009974A MX2020009974A MX2020009974A MX2020009974A MX 2020009974 A MX2020009974 A MX 2020009974A MX 2020009974 A MX2020009974 A MX 2020009974A MX 2020009974 A MX2020009974 A MX 2020009974A MX 2020009974 A MX2020009974 A MX 2020009974A
Authority
MX
Mexico
Prior art keywords
gas
gas inlet
buffer chamber
switching valve
leak detector
Prior art date
Application number
MX2020009974A
Other languages
English (en)
Spanish (es)
Inventor
Daniel Wetzig
Marcel Ruth
Original Assignee
Inficon Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=62148125&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX2020009974(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Inficon Gmbh filed Critical Inficon Gmbh
Publication of MX2020009974A publication Critical patent/MX2020009974A/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
    • G01M3/205—Accessories or associated equipment; Pump constructions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0026—General constructional details of gas analysers, e.g. portable test equipment using an alternating circulation of another gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Examining Or Testing Airtightness (AREA)
MX2020009974A 2018-05-07 2019-05-06 Detector de fuga de rastreo con valvula de conmutacion y camara de amortiguacion. MX2020009974A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18171080.7A EP3567356B1 (en) 2018-05-07 2018-05-07 Sniffing leak detector with switching valve and buffer chamber
PCT/EP2019/061540 WO2019215080A1 (en) 2018-05-07 2019-05-06 Sniffing leak detector with switching valve and buffer chamber

Publications (1)

Publication Number Publication Date
MX2020009974A true MX2020009974A (es) 2021-02-26

Family

ID=62148125

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020009974A MX2020009974A (es) 2018-05-07 2019-05-06 Detector de fuga de rastreo con valvula de conmutacion y camara de amortiguacion.

Country Status (6)

Country Link
US (2) US11852562B2 (https=)
EP (1) EP3567356B1 (https=)
JP (1) JP7280283B2 (https=)
CN (1) CN112204368B (https=)
MX (1) MX2020009974A (https=)
WO (1) WO2019215080A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3865843A1 (en) * 2020-02-11 2021-08-18 Inficon GmbH Sniffing gas leak detector with hand probe
IT202300014853A1 (it) * 2023-07-14 2025-01-14 Piovan Spa Dispositivo e metodo per il monitoraggio di gas

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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US3471746A (en) * 1967-05-26 1969-10-07 Gen Electric Halogen gas detector with inherent temperature sensing
US3645127A (en) * 1970-01-12 1972-02-29 Veeco Instr Remote leak detection
US4167665A (en) * 1977-10-31 1979-09-11 Dasibi Environmental Corporation Automatic calibration circuit for gas analyzers
JPS56122935A (en) * 1980-03-01 1981-09-26 Horiba Ltd Gas analyzing device of fluid modulation system
US4517461A (en) * 1982-11-29 1985-05-14 Phillips Petroleum Co Carbon isotope analysis of hydrocarbons
US5258050A (en) * 1990-10-29 1993-11-02 Danielson Associates, Inc. Leak detection system
EP0499445B1 (en) * 1991-02-15 1997-01-02 Yamatake-Honeywell Co. Ltd. Process gas chromatographic system
US5297419A (en) * 1992-07-16 1994-03-29 Thermco Instrument Corporation Linearizing gas analyzer
US6085576A (en) * 1998-03-20 2000-07-11 Cyrano Sciences, Inc. Handheld sensing apparatus
EP1075286A2 (en) * 1998-05-06 2001-02-14 Isotechnika, Inc. 13c glucose breath test for the diagnosis of diabetes
DE19911260A1 (de) * 1999-03-13 2000-09-14 Leybold Vakuum Gmbh Infrarot-Gasanalysator und Verfahren zum Betrieb dieses Analysators
DE10062126A1 (de) 2000-12-13 2002-06-20 Inficon Gmbh Verfahren zur Feststellung eines Gases mit Hilfe eines Infrarot-Gasanlaysators sowie für die Durchführung dieser Verfahren geigneter Gasanalysator
DE10133567A1 (de) 2001-07-13 2003-01-30 Inficon Gmbh Schnüffellecksucher und Verfahren zu seinem Betrieb
US8826723B2 (en) * 2012-03-15 2014-09-09 Nutech Ventures Assessing odors
JP3882612B2 (ja) * 2001-12-26 2007-02-21 日産自動車株式会社 赤外線ガス分析装置
US6618128B2 (en) * 2002-01-23 2003-09-09 Csi Technology, Inc. Optical speed sensing system
JP4567454B2 (ja) * 2002-09-26 2010-10-20 インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング スニフティング漏れ探査器のための試験漏れ装置
DE10316332B4 (de) * 2003-04-10 2006-12-07 Universität des Saarlandes Verfahren und Vorrichtung zur Dichtheitsprüfung
US7051577B2 (en) * 2003-12-12 2006-05-30 Radiaulics, Inc. Multi-functional leak detection instrument along with sensor mounting assembly and methodology utilizing the same
DE102004029637A1 (de) * 2004-06-18 2006-01-05 Inficon Gmbh Lecksuchgerät mit Schnüffelsonde
DE102005022157A1 (de) * 2005-05-13 2006-11-16 Inficon Gmbh Schnüffellecksuchgerät
DE102005043494A1 (de) * 2005-09-13 2007-03-15 Inficon Gmbh Lecksuchgerät mit Schnüffelsonde
DE102006034735A1 (de) * 2006-07-27 2008-01-31 Inficon Gmbh Lecksuchgerät
DE102006056215A1 (de) * 2006-11-29 2008-06-05 Inficon Gmbh Schnüffellecksuchgerät
DE102007057944A1 (de) * 2007-12-01 2009-06-04 Inficon Gmbh Verfahren und Vorrichtung zur Dichtheitsprüfung
DE102008008262A1 (de) 2008-02-08 2009-08-13 Inficon Gmbh Schnüffellecksucher nach dem Referenzmessprinzip
US8555701B1 (en) * 2011-08-05 2013-10-15 Cps Products, Inc. Enhanced metal oxide gas sensor
JP5757837B2 (ja) * 2011-10-11 2015-08-05 ジーエルサイエンス株式会社 ガスリ−クディテクタ−
JP2013160594A (ja) * 2012-02-03 2013-08-19 Horiba Ltd 元素分析装置
DE102012220483A1 (de) 2012-11-09 2014-05-15 Inficon Gmbh Lecktestgerät
EP2994736B1 (de) * 2013-05-07 2019-07-10 Lüdolph Management GmbH Dichtheitsprüfanordnung und dichtheitsprüfverfahren
DE102013218506A1 (de) * 2013-09-16 2015-03-19 Inficon Gmbh Schnüffellecksucher mit mehrstufiger Membranpumpe
DE102013219464A1 (de) * 2013-09-26 2015-03-26 Inficon Gmbh Evakuierung einer Folienkammer
EP3199098B1 (en) * 2014-09-23 2024-02-07 Shenzhen Seekya Bio-Sci & Tech Co., Ltd. Method and apparatus for measuring endogenous co concentration in alveolar air
DE102015219250A1 (de) * 2015-10-06 2017-04-06 Inficon Gmbh Erfassung von Prüfgasschwankungen bei der Schnüffellecksuche
EP3163290B1 (en) * 2015-10-29 2018-08-29 Inficon GmbH Infrared gas detector with secondary sensor
DE102015222554A1 (de) * 2015-11-16 2017-05-18 Inficon Gmbh Lecksuche mit Sauerstoff
EP3193166B1 (en) * 2016-01-13 2019-12-18 Inficon GmbH Wide range gas detection using an infrared gas detector
DE102016219401A1 (de) * 2016-10-06 2018-04-12 Inficon Gmbh Schnüffellecksucher mit abstandsabhängiger Steuerung des Fördergasstroms
FR3069639B1 (fr) * 2017-07-26 2019-08-30 Pfeiffer Vacuum Sonde de reniflage, detecteur de fuites et procede de detection de fuites
DE102018206877A1 (de) * 2018-05-04 2019-11-07 Inficon Gmbh Verfahren zum Ermitteln der relativen Lage eines Gaslecks
FR3101145B1 (fr) * 2019-09-20 2021-09-17 Pfeiffer Vacuum Sonde de reniflage et détecteur de fuites

Also Published As

Publication number Publication date
US20240125667A1 (en) 2024-04-18
CN112204368A (zh) 2021-01-08
EP3567356A1 (en) 2019-11-13
EP3567356B1 (en) 2021-02-24
BR112020021287A2 (pt) 2021-01-26
US20210231517A1 (en) 2021-07-29
US11852562B2 (en) 2023-12-26
CN112204368B (zh) 2023-05-23
JP2021523362A (ja) 2021-09-02
WO2019215080A1 (en) 2019-11-14
JP7280283B2 (ja) 2023-05-23

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