TW202409533A - 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 - Google Patents

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 Download PDF

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Publication number
TW202409533A
TW202409533A TW112116688A TW112116688A TW202409533A TW 202409533 A TW202409533 A TW 202409533A TW 112116688 A TW112116688 A TW 112116688A TW 112116688 A TW112116688 A TW 112116688A TW 202409533 A TW202409533 A TW 202409533A
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TW
Taiwan
Prior art keywords
gas
volume
compression
test
compression volume
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TW112116688A
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English (en)
Chinese (zh)
Inventor
丹尼爾 維奇格
席維歐 德克
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德商英飛康股份有限公司
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Application filed by 德商英飛康股份有限公司 filed Critical 德商英飛康股份有限公司
Publication of TW202409533A publication Critical patent/TW202409533A/zh

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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
    • G01M3/22—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)
TW112116688A 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 TW202409533A (zh)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
TW202409533A true TW202409533A (zh) 2024-03-01

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ID=86053766

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
CN118984931A (zh) 2024-11-19
EP4522962A1 (de) 2025-03-19
DE102022111596A1 (de) 2023-11-16
WO2023217491A1 (de) 2023-11-16

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