JP7280283B2 - 切換弁およびバッファチャンバを備える嗅気型漏洩検出器 - Google Patents

切換弁およびバッファチャンバを備える嗅気型漏洩検出器 Download PDF

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JP7280283B2
JP7280283B2 JP2020562737A JP2020562737A JP7280283B2 JP 7280283 B2 JP7280283 B2 JP 7280283B2 JP 2020562737 A JP2020562737 A JP 2020562737A JP 2020562737 A JP2020562737 A JP 2020562737A JP 7280283 B2 JP7280283 B2 JP 7280283B2
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gas
buffer chamber
leak detector
gas inlet
inlet
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Japanese (ja)
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JP2021523362A5 (https=
JPWO2019215080A5 (https=
JP2021523362A (ja
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ヴェツィヒ・ダニエル
ルース・マルセル
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Inficon GmbH Deutschland
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Inficon GmbH Deutschland
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    • 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

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  • 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)
JP2020562737A 2018-05-07 2019-05-06 切換弁およびバッファチャンバを備える嗅気型漏洩検出器 Active JP7280283B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18171080.7 2018-05-07
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 (4)

Publication Number Publication Date
JP2021523362A JP2021523362A (ja) 2021-09-02
JP2021523362A5 JP2021523362A5 (https=) 2022-04-19
JPWO2019215080A5 JPWO2019215080A5 (https=) 2022-04-19
JP7280283B2 true JP7280283B2 (ja) 2023-05-23

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ID=62148125

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JP2020562737A Active JP7280283B2 (ja) 2018-05-07 2019-05-06 切換弁およびバッファチャンバを備える嗅気型漏洩検出器

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

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JP2009508127A (ja) 2005-09-13 2009-02-26 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 漏れ検出装置
JP2009544956A (ja) 2006-07-27 2009-12-17 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 漏れ検出器

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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
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DE102008008262A1 (de) 2008-02-08 2009-08-13 Inficon Gmbh Schnüffellecksucher nach dem Referenzmessprinzip
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JP2005513415A (ja) 2001-07-13 2005-05-12 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 漏れ検出器および漏れ検出器の運転法
JP2009508127A (ja) 2005-09-13 2009-02-26 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 漏れ検出装置
JP2009544956A (ja) 2006-07-27 2009-12-17 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 漏れ検出器

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
MX2020009974A (es) 2021-02-26
US11852562B2 (en) 2023-12-26
CN112204368B (zh) 2023-05-23
JP2021523362A (ja) 2021-09-02
WO2019215080A1 (en) 2019-11-14

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