DE102010048982B4 - Lecksuchgerät - Google Patents

Lecksuchgerät Download PDF

Info

Publication number
DE102010048982B4
DE102010048982B4 DE102010048982.4A DE102010048982A DE102010048982B4 DE 102010048982 B4 DE102010048982 B4 DE 102010048982B4 DE 102010048982 A DE102010048982 A DE 102010048982A DE 102010048982 B4 DE102010048982 B4 DE 102010048982B4
Authority
DE
Germany
Prior art keywords
sensor
gas
leak detector
line
thermal conductivity
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE102010048982.4A
Other languages
German (de)
English (en)
Other versions
DE102010048982A1 (de
Inventor
Dr. Wetzig Daniel
Scott Dalton
Daniel Hoffmann
Walwyn Jackson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inficon GmbH Deutschland
Original Assignee
Inficon GmbH Deutschland
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=44653282&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE102010048982(B4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Inficon GmbH Deutschland filed Critical Inficon GmbH Deutschland
Priority to DE102010048982.4A priority Critical patent/DE102010048982B4/de
Priority to BR112013005109-4A priority patent/BR112013005109B1/pt
Priority to EP11757805.4A priority patent/EP2612126B2/de
Priority to RU2013114729/28A priority patent/RU2573121C2/ru
Priority to JP2013526472A priority patent/JP5990172B2/ja
Priority to CN201180042608.5A priority patent/CN103154689B/zh
Priority to PCT/EP2011/065110 priority patent/WO2012028685A1/de
Priority to US13/820,320 priority patent/US9360465B2/en
Publication of DE102010048982A1 publication Critical patent/DE102010048982A1/de
Priority to US14/833,428 priority patent/US9632067B2/en
Publication of DE102010048982B4 publication Critical patent/DE102010048982B4/de
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/002Investigating fluid-tightness of structures by using thermal means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20Investigating 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
    • G01M3/202Investigating 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
    • G01M3/205Accessories or associated equipment; Pump constructions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00Investigating or analyzing materials by the use of thermal means
    • G01N25/20Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
    • G01N33/0032General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array using two or more different physical functioning modes

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)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE102010048982.4A 2010-09-03 2010-10-20 Lecksuchgerät Active DE102010048982B4 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE102010048982.4A DE102010048982B4 (de) 2010-09-03 2010-10-20 Lecksuchgerät
PCT/EP2011/065110 WO2012028685A1 (de) 2010-09-03 2011-09-01 Lecksuchgerät
EP11757805.4A EP2612126B2 (de) 2010-09-03 2011-09-01 Lecksuchgerät
RU2013114729/28A RU2573121C2 (ru) 2010-09-03 2011-09-01 Течеискатель
JP2013526472A JP5990172B2 (ja) 2010-09-03 2011-09-01 漏れ検出器
CN201180042608.5A CN103154689B (zh) 2010-09-03 2011-09-01 检漏器
BR112013005109-4A BR112013005109B1 (pt) 2010-09-03 2011-09-01 Detector de vazamento
US13/820,320 US9360465B2 (en) 2010-09-03 2011-09-01 Leak detector
US14/833,428 US9632067B2 (en) 2010-09-03 2015-08-24 Leak detector

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010044222 2010-09-03
DE102010044222.4 2010-09-03
DE102010048982.4A DE102010048982B4 (de) 2010-09-03 2010-10-20 Lecksuchgerät

Publications (2)

Publication Number Publication Date
DE102010048982A1 DE102010048982A1 (de) 2012-03-08
DE102010048982B4 true DE102010048982B4 (de) 2022-06-09

Family

ID=44653282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102010048982.4A Active DE102010048982B4 (de) 2010-09-03 2010-10-20 Lecksuchgerät

Country Status (8)

Country Link
US (2) US9360465B2 (https=)
EP (1) EP2612126B2 (https=)
JP (1) JP5990172B2 (https=)
CN (1) CN103154689B (https=)
BR (1) BR112013005109B1 (https=)
DE (1) DE102010048982B4 (https=)
RU (1) RU2573121C2 (https=)
WO (1) WO2012028685A1 (https=)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9359554B2 (en) 2012-08-17 2016-06-07 Suncoke Technology And Development Llc Automatic draft control system for coke plants
US9243186B2 (en) 2012-08-17 2016-01-26 Suncoke Technology And Development Llc. Coke plant including exhaust gas sharing
US9476547B2 (en) 2012-12-28 2016-10-25 Suncoke Technology And Development Llc Exhaust flow modifier, duct intersection incorporating the same, and methods therefor
US10760002B2 (en) 2012-12-28 2020-09-01 Suncoke Technology And Development Llc Systems and methods for maintaining a hot car in a coke plant
WO2014105065A1 (en) 2012-12-28 2014-07-03 Suncoke Technology And Development Llc. Vent stack lids and associated systems and methods
US10883051B2 (en) 2012-12-28 2021-01-05 Suncoke Technology And Development Llc Methods and systems for improved coke quenching
WO2014105062A1 (en) 2012-12-28 2014-07-03 Suncoke Technology And Development Llc. Systems and methods for removing mercury from emissions
US9273250B2 (en) 2013-03-15 2016-03-01 Suncoke Technology And Development Llc. Methods and systems for improved quench tower design
DE102013218506A1 (de) * 2013-09-16 2015-03-19 Inficon Gmbh Schnüffellecksucher mit mehrstufiger Membranpumpe
BR112016015475B1 (pt) 2013-12-31 2021-02-17 Suncoke Technology And Development Llc método de descarbonização de um forno de coque de depósitos de coque e sistema de coqueificação
DE102014205032A1 (de) * 2014-03-18 2015-09-24 Inficon Gmbh Dichteanstiegsmessung in Folienkammer
CN104062083A (zh) * 2014-06-20 2014-09-24 珠海格力电器股份有限公司 空调器检漏系统及其检漏方法
RU2702546C2 (ru) 2014-09-15 2019-10-08 САНКОУК ТЕКНОЛОДЖИ ЭНД ДИВЕЛОПМЕНТ ЭлЭлСи Коксовые печи, имеющие конструкцию из монолитных компонентов
WO2016109704A1 (en) 2014-12-31 2016-07-07 Suncoke Technology And Development Llc Multi-modal beds of coking material
EP3240862A4 (en) 2015-01-02 2018-06-20 Suncoke Technology and Development LLC Integrated coke plant automation and optimization using advanced control and optimization techniques
US10408763B2 (en) * 2015-01-30 2019-09-10 Mécanique Analytique Inc. Systems and methods for testing for a gas leak through a gas flow component
JP5942065B1 (ja) * 2015-08-03 2016-06-29 株式会社ジェイ・イー・ティ センサユニット及び気密性検査装置
KR102055739B1 (ko) * 2015-08-31 2019-12-13 시마쯔에미트 가부시키가이샤 헬륨 리크 디텍터
WO2017117282A1 (en) 2015-12-28 2017-07-06 Suncoke Technology And Development Llc Method and system for dynamically charging a coke oven
AU2017268056B2 (en) * 2016-05-18 2021-08-05 Lineriders Inc. Apparatus and methodologies for leak detection using gas and infrared thermography
RU2746968C2 (ru) 2016-06-03 2021-04-22 САНКОУК ТЕКНОЛОДЖИ ЭНД ДИВЕЛОПМЕНТ ЭлЭлСи. Способы и системы для автоматического создания корректирующих действий в промышленном объекте
DE202017105769U1 (de) 2016-09-23 2017-12-21 Trane International Inc. System zum Detektieren einer Verunreinigung von Kältemittelgas in einem HLKK-System
CN106768688B (zh) * 2016-11-18 2019-05-21 北京动力机械研究所 基于自发膨胀气体的密封腔体泄漏检测方法
JP7154231B2 (ja) 2017-05-23 2022-10-17 サンコーク テクノロジー アンド ディベロップメント リミテッド ライアビリティ カンパニー コークス炉を補修するシステムおよび方法
JP6867887B2 (ja) * 2017-06-06 2021-05-12 川崎重工業株式会社 ガス漏洩検知システム及びガス漏洩検知方法
FR3069639B1 (fr) 2017-07-26 2019-08-30 Pfeiffer Vacuum Sonde de reniflage, detecteur de fuites et procede de detection de fuites
FR3070489B1 (fr) * 2017-08-29 2020-10-23 Pfeiffer Vacuum Detecteur de fuites et procede de detection de fuites pour le controle de l'etancheite d'objets a tester
WO2020140092A1 (en) 2018-12-28 2020-07-02 Suncoke Technology And Development Llc Heat recovery oven foundation
BR112021012500B1 (pt) 2018-12-28 2024-01-30 Suncoke Technology And Development Llc Duto coletor ascendente, sistema de gás de escape para um forno de coque, e forno de coque
WO2020140095A1 (en) 2018-12-28 2020-07-02 Suncoke Technology And Development Llc Spring-loaded heat recovery oven system and method
BR112021012725B1 (pt) 2018-12-28 2024-03-12 Suncoke Technology And Development Llc Método para reparar um vazamento em um forno de coque de uma coqueria, método de reparo da superfície de um forno de coque configurado para operar sob pressão negativa e tendo um piso de forno, uma câmara de forno e uma chaminé única e método de controle de ar descontrolado em um sistema para carvão de coque
BR112021012766B1 (pt) 2018-12-28 2023-10-31 Suncoke Technology And Development Llc Descarbonização de fornos de coque e sistemas e métodos associados
BR112021012952A2 (pt) 2018-12-31 2021-09-08 Suncoke Technology And Development Llc Métodos e sistemas para fornecer superfícies resistentes a corrosão em sistemas de tratamento de contaminantes
IT201900006920A1 (it) 2019-05-16 2020-11-16 Ft System Srl Metodo ed apparato per il riconoscimento della presenza di fughe da contenitori sigillati
WO2021134071A1 (en) 2019-12-26 2021-07-01 Suncoke Technology And Development Llc Oven health optimization systems and methods
EP4146767A4 (en) 2020-05-03 2024-07-31 Suncoke Technology and Development LLC High-quality coke products
US11788918B2 (en) 2020-06-18 2023-10-17 Trevillyan Labs, Llc Fluid detection fabric
DE102020210442A1 (de) * 2020-08-17 2022-02-17 Inficon Gmbh Schnüffelsonde mit Bypass-Öffnung für einen Gaslecksucher
CN112798193B (zh) * 2020-10-16 2022-12-13 湖南澳美佳健康科技有限公司 一种新型氦检漏仪
DE102020132896A1 (de) * 2020-12-10 2022-06-15 Inficon Gmbh Vorrichtung zur massenspektrometrischen Leckdetektion mit dreistufiger Turbomolekularpumpe und Boosterpumpe
AU2022270111A1 (en) 2021-05-04 2023-11-23 Suncoke Technology And Development Llc Foundry coke products, and associated systems and methods
DE102021115463A1 (de) * 2021-06-15 2022-12-15 Inficon Gmbh Leckdetektionsvorrichtung
DE102021119256A1 (de) * 2021-07-26 2023-01-26 Inficon Gmbh Leckdetektoren
US11610472B1 (en) * 2021-09-07 2023-03-21 Honeywell International Inc. Aspirating smoke detector device operational analysis
GB202115660D0 (en) * 2021-11-01 2021-12-15 Edwards Vacuum Llc Detecting contamination of a cryogenic refrigerant in a cryogenic refrigeration system
US11946108B2 (en) 2021-11-04 2024-04-02 Suncoke Technology And Development Llc Foundry coke products and associated processing methods via cupolas
EP4426799A4 (en) 2021-11-04 2025-09-17 Suncoke Tech & Development Llc FOUNDRY COKE PRODUCTS, ASSOCIATED SYSTEMS, DEVICES AND PROCESSES
DE102021134647A1 (de) * 2021-12-23 2023-06-29 Inficon Gmbh Vakuumlecksucher mit Ansprüh-Membran-Testleck und Verfahren
US12110458B2 (en) 2022-11-04 2024-10-08 Suncoke Technology And Development Llc Coal blends, foundry coke products, and associated systems, devices, and methods
US12410369B2 (en) 2023-11-21 2025-09-09 Suncoke Technology And Development Llc Flat push hot car for foundry coke and associated systems and methods
CN118010261B (zh) * 2023-12-27 2026-02-10 北京中科科仪股份有限公司 一种氦质谱检漏仪以及喷氦检漏方法
DE102024116120A1 (de) * 2024-06-10 2025-12-11 M2Tech GmbH Handgehaltene Gasdetektionsvorrichtung und Verfahren
CN120064582B (zh) * 2025-04-28 2025-08-01 山西铌特力环保科技有限公司 空气匀速流动的空气质量检测器及检测方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020746A (en) 1960-12-30 1962-02-13 Clarke C Minter Thermal conductivity leak detector
US3786675A (en) 1970-11-23 1974-01-22 Uson Corp Portable gas leak detector
JPH09292302A (ja) 1996-04-26 1997-11-11 Shimadzu Corp リークデテクタ
JPH10213516A (ja) 1997-01-28 1998-08-11 Shimadzu Corp ヘリウムリークデテクタ
DE10031882A1 (de) 2000-06-30 2002-01-10 Leybold Vakuum Gmbh Sensor für Helium oder Wasserstoff
DE10246051A1 (de) 2002-10-02 2004-04-15 Robert Bosch Gmbh Vorrichtung zur Bestimmung der Konzentration eines Stoffes
DE102005021909A1 (de) 2005-05-12 2006-11-16 Inficon Gmbh Schnüffellecksucher mit Quarzfenstersensor
DE102006047856A1 (de) 2006-10-10 2008-04-17 Inficon Gmbh Schnüffellecksucher
DE102008013455A1 (de) 2008-03-10 2009-09-17 Pfeiffer Vacuum Gmbh Verfahren zum Betrieb eines Totaldrucktransmitters

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106350A (en) 1977-08-29 1978-08-15 Morris Richard T Thin wire pressure sensor
US4845360A (en) 1987-12-10 1989-07-04 Varian Associates, Inc. Counterflow leak detector with high and low sensitivity operating modes
RU1780404C (ru) * 1989-02-28 1995-08-20 Российский научный центр "Курчатовский институт" Прибор для вакуумных испытаний
RU1795725C (ru) * 1990-05-31 1995-12-20 Российский научный центр "Курчатовский институт" Течеискатель на принципе теплопроводности
JPH07109721B2 (ja) 1990-08-07 1995-11-22 株式会社小糸製作所 車輌用前照灯
DE4326265A1 (de) 1993-08-05 1995-02-09 Leybold Ag Testgasdetektor, vorzugsweise für Lecksuchgeräte, sowie Verfahren zum Betrieb eines Testgasdetektors dieser Art
JP3140917B2 (ja) 1994-08-31 2001-03-05 三菱電機株式会社 密閉容器の気体漏れ監視装置
DE19535832C1 (de) 1995-09-26 1997-01-16 Saskia Hochvakuum Und Labortec Verfahren und Vorrichtung zum Nachweis eines leichten Spürgases
DE19735250A1 (de) * 1997-08-14 1999-02-18 Leybold Vakuum Gmbh Verfahren zum Betrieb eines Heliumlecksuchers und für die Durchführung dieses Verfahrens geeigneter Heliumlecksucher
JPH11241971A (ja) 1998-02-26 1999-09-07 Shimadzu Corp リークテスト装置
DE19813432A1 (de) * 1998-03-27 1999-09-30 Michael Stetter Verfahren und Anordnung zur lokalen Dichtheitsprüfung
DE19960174A1 (de) * 1999-12-14 2001-06-28 Leybold Vakuum Gmbh Verfahren zur Lecksuche und Lecklokalisierung sowie zur Durchführung dieser Verfahren geeignete Vorrichtungen
CN1228626C (zh) 2001-06-23 2005-11-23 李启潮 可燃气体双元件冗余传感探测器
DE10319633A1 (de) * 2003-05-02 2004-11-18 Inficon Gmbh Lecksuchgerät
US7028724B2 (en) * 2003-05-30 2006-04-18 Air Products And Chemicals, Inc. Fueling nozzle with integral molecular leak sensor
DE102005047856B4 (de) 2005-10-05 2007-09-06 Infineon Technologies Ag Halbleiterbauteil mit in Kunststoffgehäusemasse eingebetteten Halbleiterbauteilkomponenten, Systemträger zur Aufnahme der Halbleiterbauteilkomponenten und Verfahren zur Herstellung des Systemträgers und von Halbleiterbauteilen
DE102007043382A1 (de) 2007-09-12 2009-03-19 Inficon Gmbh Schnüffellecksucher
FR2921488A1 (fr) 2007-09-26 2009-03-27 Alcatel Lucent Sas Dispositif et procede pour la detection de fuites a haute pression pr gaz traceur dans une piece a tester.
DE102007057944A1 (de) * 2007-12-01 2009-06-04 Inficon Gmbh Verfahren und Vorrichtung zur Dichtheitsprüfung
DE102009010064A1 (de) * 2009-02-21 2010-08-26 Inficon Gmbh Schnüffellecksucher

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020746A (en) 1960-12-30 1962-02-13 Clarke C Minter Thermal conductivity leak detector
US3786675A (en) 1970-11-23 1974-01-22 Uson Corp Portable gas leak detector
JPH09292302A (ja) 1996-04-26 1997-11-11 Shimadzu Corp リークデテクタ
JPH10213516A (ja) 1997-01-28 1998-08-11 Shimadzu Corp ヘリウムリークデテクタ
DE10031882A1 (de) 2000-06-30 2002-01-10 Leybold Vakuum Gmbh Sensor für Helium oder Wasserstoff
DE10246051A1 (de) 2002-10-02 2004-04-15 Robert Bosch Gmbh Vorrichtung zur Bestimmung der Konzentration eines Stoffes
DE102005021909A1 (de) 2005-05-12 2006-11-16 Inficon Gmbh Schnüffellecksucher mit Quarzfenstersensor
DE102006047856A1 (de) 2006-10-10 2008-04-17 Inficon Gmbh Schnüffellecksucher
DE102008013455A1 (de) 2008-03-10 2009-09-17 Pfeiffer Vacuum Gmbh Verfahren zum Betrieb eines Totaldrucktransmitters

Also Published As

Publication number Publication date
US20150362467A1 (en) 2015-12-17
US9360465B2 (en) 2016-06-07
JP5990172B2 (ja) 2016-09-07
US20130213114A1 (en) 2013-08-22
BR112013005109A2 (pt) 2016-05-10
EP2612126B2 (de) 2021-08-18
DE102010048982A1 (de) 2012-03-08
JP2013536937A (ja) 2013-09-26
CN103154689B (zh) 2015-11-25
US9632067B2 (en) 2017-04-25
RU2013114729A (ru) 2014-10-10
EP2612126A1 (de) 2013-07-10
EP2612126B1 (de) 2018-05-30
RU2573121C2 (ru) 2016-01-20
WO2012028685A1 (de) 2012-03-08
BR112013005109B1 (pt) 2020-06-02
CN103154689A (zh) 2013-06-12

Similar Documents

Publication Publication Date Title
DE102010048982B4 (de) Lecksuchgerät
EP1880184B1 (de) Schnüffellecksucher mit quarzfenstersensor
US8171773B2 (en) Sniffing leak detector
EP3414161B1 (de) Flugzeug und warneinrichtung für ein "engine oil smell" in einer flugzeugkabine eines flugzeuges
EP2188608B1 (de) Schnüffellecksucher
DE3421533A1 (de) Gegenstrom-leckdetektor mit kuehlfalle
EP0242684B1 (de) Lecksuchgerät mit Detektor und Testleck
EP2601498B1 (de) Lecksuchgerät
EP3374746A1 (de) Druckmessung am prüfgaseinlass
EP2399113B1 (de) Verfahren zur funktionsprüfung eines lecksuchgerätes
EP3198251A1 (de) Vorrichtung und verfahren zum kalibrieren einer folienkammer zur leckdetektion
WO2010094582A1 (de) Schnüffellecksucher
DE102004045803A1 (de) Leckprüfverfahren und Leckprüfvorrichtung
EP3894821B1 (de) Dichtheitsprüfung eines flüssigkeitsgefüllten prüflings
DE102015222554A1 (de) Lecksuche mit Sauerstoff
EP3688438B1 (de) Vorrichtung und verfahren zur unterscheidung eines aus einem leck austretenden prüfgases von störgas
DE10156205A1 (de) Testgaslecksuchgerät
DE102022208018B3 (de) Verfahren und Gassensor zum Ermitteln der Konzentration einer Gaskomponente in einem Gasgemisch
EP4522962A1 (de) Lecksuchvorrichtung und lecksuchverfahren zur detektion eines gaslecks in einem prüfling
DE10013374A1 (de) Gasanalysatoreinrichtung sowie Verfahren zum Betrieb derselben
EP3407048A1 (de) Prüfling-trocknungs- und dichtheitsprüfverfahren sowie -anordnung
DE102024102184A1 (de) Prüfkammervorrichtung und Verfahren zur Lokalisation eines Lecks in einem Prüfling
DE102017105164A1 (de) Messvorrichtung für eine Luftprobe

Legal Events

Date Code Title Description
R163 Identified publications notified
R012 Request for examination validly filed
R016 Response to examination communication
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: G01M0003020000

Ipc: G01M0003200000

R018 Grant decision by examination section/examining division
R020 Patent grant now final