CN118984931A - 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 - Google Patents

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 Download PDF

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Publication number
CN118984931A
CN118984931A CN202380033111.XA CN202380033111A CN118984931A CN 118984931 A CN118984931 A CN 118984931A CN 202380033111 A CN202380033111 A CN 202380033111A CN 118984931 A CN118984931 A CN 118984931A
Authority
CN
China
Prior art keywords
gas
compression space
test
test sample
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
CN202380033111.XA
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English (en)
Chinese (zh)
Inventor
丹尼尔·维茨格
西尔维奥·德克尔
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
Publication of CN118984931A publication Critical patent/CN118984931A/zh
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
CN202380033111.XA 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 Pending CN118984931A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102022111596.8 2022-05-10
DE102022111596.8A DE102022111596A1 (de) 2022-05-10 2022-05-10 Lecksuchvorrichtung und Lecksuchverfahren zur Detektion eines Gaslecks in einem Prüfling
PCT/EP2023/059896 WO2023217491A1 (de) 2022-05-10 2023-04-17 Lecksuchvorrichtung und lecksuchverfahren zur detektion eines gaslecks in einem prüfling

Publications (1)

Publication Number Publication Date
CN118984931A true CN118984931A (zh) 2024-11-19

Family

ID=86053766

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380033111.XA Pending 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

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=)

Families Citing this family (1)

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

Family Cites Families (8)

* 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
US5317900A (en) 1992-10-02 1994-06-07 The Lyle E. & Barbara L. Bergquist Trust Ultrasensitive helium leak detector for large systems
EP1709412B1 (en) * 2003-12-05 2008-04-16 Adixen Sensistor AB System and method for determining the leakproofness of an object
DE102014211228A1 (de) * 2014-06-12 2015-12-17 Inficon Gmbh Differenzdruckmessung mit Folienkammer
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
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
DE102020134370A1 (de) 2020-12-21 2022-06-23 Inficon Gmbh Gaslecksuchvorrichtung und Gaslecksuchverfahren zur Erkennung eines Gaslecks in einem Prüfling

Also Published As

Publication number Publication date
JP2025515634A (ja) 2025-05-20
TW202409533A (zh) 2024-03-01
EP4522962A1 (de) 2025-03-19
DE102022111596A1 (de) 2023-11-16
WO2023217491A1 (de) 2023-11-16

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