DE102022111596A1 - Lecksuchvorrichtung und Lecksuchverfahren zur Detektion eines Gaslecks in einem Prüfling - Google Patents

Lecksuchvorrichtung und Lecksuchverfahren zur Detektion eines Gaslecks in einem Prüfling Download PDF

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Publication number
DE102022111596A1
DE102022111596A1 DE102022111596.8A DE102022111596A DE102022111596A1 DE 102022111596 A1 DE102022111596 A1 DE 102022111596A1 DE 102022111596 A DE102022111596 A DE 102022111596A DE 102022111596 A1 DE102022111596 A1 DE 102022111596A1
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DE
Germany
Prior art keywords
gas
compression volume
test
line path
leak detection
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.)
Pending
Application number
DE102022111596.8A
Other languages
German (de)
English (en)
Inventor
Daniel Wetzig
Silvio Decker
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
Application filed by Inficon GmbH Deutschland filed Critical Inficon GmbH Deutschland
Priority to DE102022111596.8A priority Critical patent/DE102022111596A1/de
Priority to JP2024564806A priority patent/JP2025515634A/ja
Priority to CN202380033111.XA priority patent/CN118984931A/zh
Priority to PCT/EP2023/059896 priority patent/WO2023217491A1/de
Priority to EP23717995.7A priority patent/EP4522962A1/de
Priority to TW112116688A priority patent/TW202409533A/zh
Publication of DE102022111596A1 publication Critical patent/DE102022111596A1/de
Pending legal-status Critical Current

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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
    • G01M3/22—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • G01M3/229—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators removably mounted in a test cell
    • 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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
    • G01M3/3272—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
    • 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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3281—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell
    • G01M3/329—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell for verifying the internal pressure of closed containers

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
DE102022111596.8A 2022-05-10 2022-05-10 Lecksuchvorrichtung und Lecksuchverfahren zur Detektion eines Gaslecks in einem Prüfling Pending DE102022111596A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE102022111596.8A DE102022111596A1 (de) 2022-05-10 2022-05-10 Lecksuchvorrichtung und Lecksuchverfahren zur Detektion eines Gaslecks in einem Prüfling
JP2024564806A JP2025515634A (ja) 2022-05-10 2023-04-17 リーク検知装置および試験体のガスリークを検知するリーク検知方法
CN202380033111.XA CN118984931A (zh) 2022-05-10 2023-04-17 用于检测测试样本中的气体泄漏的泄漏检测装置和泄漏检测方法
PCT/EP2023/059896 WO2023217491A1 (de) 2022-05-10 2023-04-17 Lecksuchvorrichtung und lecksuchverfahren zur detektion eines gaslecks in einem prüfling
EP23717995.7A EP4522962A1 (de) 2022-05-10 2023-04-17 Lecksuchvorrichtung und lecksuchverfahren zur detektion eines gaslecks in einem prüfling
TW112116688A TW202409533A (zh) 2022-05-10 2023-05-05 洩漏偵測裝置及其用於在測試樣品中偵測氣體洩漏的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102022111596.8A DE102022111596A1 (de) 2022-05-10 2022-05-10 Lecksuchvorrichtung und Lecksuchverfahren zur Detektion eines Gaslecks in einem Prüfling

Publications (1)

Publication Number Publication Date
DE102022111596A1 true DE102022111596A1 (de) 2023-11-16

Family

ID=86053766

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102022111596.8A Pending DE102022111596A1 (de) 2022-05-10 2022-05-10 Lecksuchvorrichtung und Lecksuchverfahren zur Detektion eines Gaslecks in einem Prüfling

Country Status (6)

Country Link
EP (1) EP4522962A1 (https=)
JP (1) JP2025515634A (https=)
CN (1) CN118984931A (https=)
DE (1) DE102022111596A1 (https=)
TW (1) TW202409533A (https=)
WO (1) WO2023217491A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025191069A1 (de) * 2024-03-13 2025-09-18 Inficon Gmbh Vakuumlecksuchsystem mit wälzkolbenpumpe zum evakuieren eines prüfanschlusses

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317900A (en) 1992-10-02 1994-06-07 The Lyle E. & Barbara L. Bergquist Trust Ultrasensitive helium leak detector for large systems
DE102020134370A1 (de) 2020-12-21 2022-06-23 Inficon Gmbh Gaslecksuchvorrichtung und Gaslecksuchverfahren zur Erkennung eines Gaslecks in einem Prüfling

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591827A (en) * 1967-11-29 1971-07-06 Andar Iti Inc Ion-pumped mass spectrometer leak detector apparatus and method and ion pump therefor
ATE392606T1 (de) * 2003-12-05 2008-05-15 Adixen Sensistor Ab System und verfahren zur bestimmung der lecksicherheit eines objekts
DE102014211228A1 (de) * 2014-06-12 2015-12-17 Inficon Gmbh Differenzdruckmessung mit Folienkammer
EP3250897B1 (en) * 2015-01-30 2020-05-06 Mécanique Analytique Inc. Systems and methods for testing for a gas leak through a gas flow component
EP3699515B1 (de) * 2019-02-20 2023-01-11 Weiss Technik GmbH Temperierkammer und verfahren
DE102020210176A1 (de) * 2020-08-11 2022-02-17 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Überwachungs- und Messvorrichtung und Verfahren zur Überwachung und zur Messung von Kenngrößen eines Luftversorgungssystems von Fahrzeugen, insbesondere Schienenfahrzeugen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317900A (en) 1992-10-02 1994-06-07 The Lyle E. & Barbara L. Bergquist Trust Ultrasensitive helium leak detector for large systems
DE102020134370A1 (de) 2020-12-21 2022-06-23 Inficon Gmbh Gaslecksuchvorrichtung und Gaslecksuchverfahren zur Erkennung eines Gaslecks in einem Prüfling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025191069A1 (de) * 2024-03-13 2025-09-18 Inficon Gmbh Vakuumlecksuchsystem mit wälzkolbenpumpe zum evakuieren eines prüfanschlusses
DE102024107143A1 (de) 2024-03-13 2025-09-18 Inficon Gmbh Vakuumlecksuchsystem mit Wälzkolbenpumpe zum Evakuieren eines Prüfanschlusses

Also Published As

Publication number Publication date
EP4522962A1 (de) 2025-03-19
JP2025515634A (ja) 2025-05-20
CN118984931A (zh) 2024-11-19
WO2023217491A1 (de) 2023-11-16
TW202409533A (zh) 2024-03-01

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