CN114945811B - 测试气体施加器 - Google Patents

测试气体施加器

Info

Publication number
CN114945811B
CN114945811B CN202080091964.5A CN202080091964A CN114945811B CN 114945811 B CN114945811 B CN 114945811B CN 202080091964 A CN202080091964 A CN 202080091964A CN 114945811 B CN114945811 B CN 114945811B
Authority
CN
China
Prior art keywords
test gas
applicator
housing
membrane material
test
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
CN202080091964.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN114945811A (zh
Inventor
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 CN114945811A publication Critical patent/CN114945811A/zh
Application granted granted Critical
Publication of CN114945811B publication Critical patent/CN114945811B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G01M3/007—Leak detector calibration, standard leaks
    • 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
    • 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
    • G01M3/207—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 calibration arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CN202080091964.5A 2020-01-15 2020-12-30 测试气体施加器 Active CN114945811B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102020100830.9 2020-01-15
DE102020100830.9A DE102020100830A1 (de) 2020-01-15 2020-01-15 Prüfgasapplikator
PCT/EP2020/088047 WO2021144140A1 (de) 2020-01-15 2020-12-30 Prüfgasapplikator

Publications (2)

Publication Number Publication Date
CN114945811A CN114945811A (zh) 2022-08-26
CN114945811B true CN114945811B (zh) 2026-03-06

Family

ID=74181175

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080091964.5A Active CN114945811B (zh) 2020-01-15 2020-12-30 测试气体施加器

Country Status (7)

Country Link
US (1) US20230020261A1 (enExample)
EP (1) EP4090929B1 (enExample)
JP (1) JP7595078B2 (enExample)
CN (1) CN114945811B (enExample)
DE (1) DE102020100830A1 (enExample)
TW (1) TWI879869B (enExample)
WO (1) WO2021144140A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116337356A (zh) * 2023-03-17 2023-06-27 宁波水表(集团)股份有限公司 一种水表封装氦气的方法、装置以及水表

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209579A (en) * 1961-12-28 1965-10-05 Gen Electric Gas reference leak for leak detector equipment
DE202010003426U1 (de) * 2010-03-11 2011-08-02 Inficon Gmbh Prüfleck

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5998342U (ja) * 1982-12-21 1984-07-03 昭和電線電纜株式会社 標準リ−ク
JP3064194B2 (ja) * 1995-02-08 2000-07-12 矢崎総業株式会社 ガス漏れ警報器用点検装置
DE29810978U1 (de) * 1998-06-19 1998-10-01 Institut für Luft- und Kältetechnik Gemeinnützige Gesellschaft mbH, 01309 Dresden Prüfleck
DE10122733A1 (de) * 2001-05-10 2002-11-14 Inficon Gmbh Testleckvorrichtung
DE10162126A1 (de) * 2001-12-18 2003-07-03 Inficon Gmbh Gasdurchlass mit selektiv wirkenden Gasdurchtrittsflächen
US8881576B2 (en) * 2010-04-09 2014-11-11 Inficon Gmbh Test device for performing leak detection at a plurality of test sites
DE102013215278A1 (de) * 2013-08-02 2015-02-05 Inficon Gmbh Prüfleckvorrichtung mit integriertem Drucksensor
DE102013216450A1 (de) * 2013-08-20 2015-02-26 Inficon Gmbh Pico-Prüfleck
DE102013114441B4 (de) * 2013-12-19 2016-02-04 Institut Für Luft- Und Kältetechnik Gemeinnützige Gmbh Prüfleck und Verfahren zu dessen Herstellung
EP3690419B1 (en) * 2019-02-01 2021-11-03 Sartorius Stedim Fmt Sas System and method for detecting a possible loss of integrity of a flexible bag for biopharmaceutical product

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209579A (en) * 1961-12-28 1965-10-05 Gen Electric Gas reference leak for leak detector equipment
DE202010003426U1 (de) * 2010-03-11 2011-08-02 Inficon Gmbh Prüfleck

Also Published As

Publication number Publication date
EP4090929A1 (de) 2022-11-23
EP4090929B1 (de) 2024-02-14
US20230020261A1 (en) 2023-01-19
DE102020100830A1 (de) 2021-07-15
JP2023510890A (ja) 2023-03-15
JP7595078B2 (ja) 2024-12-05
CN114945811A (zh) 2022-08-26
WO2021144140A1 (de) 2021-07-22
KR20220123382A (ko) 2022-09-06
TWI879869B (zh) 2025-04-11
TW202136731A (zh) 2021-10-01

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