JP2016528509A - ピコ漏洩試験器 - Google Patents
ピコ漏洩試験器 Download PDFInfo
- Publication number
- JP2016528509A JP2016528509A JP2016535419A JP2016535419A JP2016528509A JP 2016528509 A JP2016528509 A JP 2016528509A JP 2016535419 A JP2016535419 A JP 2016535419A JP 2016535419 A JP2016535419 A JP 2016535419A JP 2016528509 A JP2016528509 A JP 2016528509A
- Authority
- JP
- Japan
- Prior art keywords
- leak
- leak tester
- container
- air
- tester
- 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
Links
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 14
- 229910052786 argon Inorganic materials 0.000 claims description 7
- 239000001307 helium Substances 0.000 claims description 7
- 229910052734 helium Inorganic materials 0.000 claims description 7
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000011056 performance test Methods 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
Images
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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1493—Details
- F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- 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
- G01N33/0006—Calibrating gas analysers
-
- 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
- G01N33/007—Arrangements to check the analyser
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
Description
この構成により漏洩試験器10における有効ガス流量は、ヘリウムに対して1×10−6mbar・l/s・5ppm=5×10−12mbar・l/s、アルゴンに対して1×10−6mbar・l/s・1%=1×10−8mbar・l/sとなる。
12 円筒容器
14 底部
16 キャップ
18 毛管
20 空気
Claims (9)
- 気体の充填された容器(12)と、容器壁を貫通する毛管(18)とを備え、該気体中の空気(20)の含有率が少なくとも10%である、漏洩試験器(10)。
- 請求項1に記載の漏洩試験器(10)において、毛管(18)からの漏洩速度が最大で10−6mbar・l/sである、漏洩試験器(10)。
- 請求項1または2に記載の漏洩試験器(10)において、前記空気(20)が50%未満、好ましくは40%未満の相対湿度を有する、漏洩試験器(10)。
- 請求項1〜3のいずれか一項に記載の漏洩試験器(10)において、空気(20)中のヘリウム含有率が3〜7ppm、好ましくは約4.5〜約5.5ppmである、漏洩試験器(10)。
- 請求項1〜4のいずれか一項に記載の漏洩試験器(10)において、空気(20)中のアルゴン含有率が約0.5%〜約2%、好ましくは約0.8%〜約1.2%である、漏洩試験器(10)。
- 請求項1〜5のいずれか一項に記載の漏洩試験器(10)において、前記容器(12)が着脱自在の端部キャップ(16)を備えた円筒形容器(12)であり、前記毛管(18)が該キャップを貫通して案内されている、漏洩試験器(10)。
- 請求項6に記載の漏洩試験器(10)において、前記円筒(12)がガラス製である漏洩試験器(10)。
- 請求項6または7に記載の漏洩試験器(10)において、前記キャップ(16)が金属製である漏洩試験器(10)。
- 請求項6から8のいずれか一項に記載の漏洩試験器(10)において、前記容器(12)が5cm以下、好ましくは約4cmの長さと、1cm以下、好ましくは約0.8cmの直径を有する、漏洩試験器(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013216450.5A DE102013216450A1 (de) | 2013-08-20 | 2013-08-20 | Pico-Prüfleck |
DE102013216450.5 | 2013-08-20 | ||
PCT/EP2014/067309 WO2015024831A1 (de) | 2013-08-20 | 2014-08-13 | Pico-prüfleck |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018236925A Division JP6722750B2 (ja) | 2013-08-20 | 2018-12-19 | ガス漏洩試験器を較正する方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016528509A true JP2016528509A (ja) | 2016-09-15 |
JP2016528509A5 JP2016528509A5 (ja) | 2017-09-07 |
Family
ID=51302992
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016535419A Pending JP2016528509A (ja) | 2013-08-20 | 2014-08-13 | ピコ漏洩試験器 |
JP2018236925A Active JP6722750B2 (ja) | 2013-08-20 | 2018-12-19 | ガス漏洩試験器を較正する方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018236925A Active JP6722750B2 (ja) | 2013-08-20 | 2018-12-19 | ガス漏洩試験器を較正する方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9933325B2 (ja) |
EP (1) | EP3036518B1 (ja) |
JP (2) | JP2016528509A (ja) |
CN (1) | CN105531573B (ja) |
DE (1) | DE102013216450A1 (ja) |
WO (1) | WO2015024831A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013216450A1 (de) * | 2013-08-20 | 2015-02-26 | Inficon Gmbh | Pico-Prüfleck |
WO2018181105A1 (ja) * | 2017-03-31 | 2018-10-04 | 芝浦メカトロニクス株式会社 | ヒータ管の気体リーク検出装置及びヒータ管の気体リーク検出方法 |
CN107314867A (zh) * | 2017-06-30 | 2017-11-03 | 徐校竹 | 一种漏水检测装置 |
DE102020100830A1 (de) * | 2020-01-15 | 2021-07-15 | Inficon Gmbh | Prüfgasapplikator |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5940137A (ja) * | 1982-08-30 | 1984-03-05 | Shimadzu Corp | リ−クテスト装置 |
JPS62259033A (ja) * | 1986-04-23 | 1987-11-11 | ライボルト−ヘレ−ウス・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | リーク検査装置のディテクタを較正する装置 |
EP0352371A2 (en) * | 1988-07-27 | 1990-01-31 | VARIAN S.p.A. | Detector for helium leaks |
JPH06201508A (ja) * | 1993-01-06 | 1994-07-19 | Nippon Telegr & Teleph Corp <Ntt> | 質量分析型ガス漏れ検知器に適用されるガス濃度校正法及び校正器具 |
JPH1130565A (ja) * | 1997-07-11 | 1999-02-02 | Ulvac Japan Ltd | 密閉品のリークテスト方法 |
JP2002537552A (ja) * | 1999-02-19 | 2002-11-05 | 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 | テストリーク装置 |
JP2004340721A (ja) * | 2003-05-15 | 2004-12-02 | Ulvac Japan Ltd | 液晶パネルの封止検査方法 |
JP2006189425A (ja) * | 2005-01-06 | 2006-07-20 | Kofukin Seimitsu Kogyo (Shenzhen) Yugenkoshi | 標準校正リーク |
JP2006349365A (ja) * | 2005-06-13 | 2006-12-28 | Asahi Kasei Homes Kk | トレーサーガスの放散方法及び放散容器 |
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EP0110004B1 (de) * | 1982-11-26 | 1987-08-12 | Leybold Aktiengesellschaft | Testleck |
DE3243752A1 (de) * | 1982-11-26 | 1984-05-30 | Leybold-Heraeus GmbH, 5000 Köln | Testleck |
DE4038266A1 (de) * | 1990-11-30 | 1992-06-04 | Siemens Ag | Verfahren und vorrichtung zur pruefung der gasdichtigkeit von bauteilen, insbesondere sf(pfeil abwaerts)6(pfeil abwaerts)-dichtigkeit von kondensatoren |
WO1995021373A1 (de) * | 1994-02-02 | 1995-08-10 | Leybold Aktiengesellschaft | Leckratenbestimmende kapillare für ein testleck |
SE502355C2 (sv) * | 1994-02-17 | 1995-10-09 | Hans Stymne | Sätt jämte anordning för att avge små mängder gas från ett ämne i kondenserad form till omgivningen med kontrollerbar hastighet |
US5417105A (en) * | 1994-02-18 | 1995-05-23 | Hughes Aircraft Company | Flow accelerator for leak detector probe |
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DE10353033A1 (de) * | 2003-11-13 | 2005-06-09 | Inficon Gmbh | Verfahren zum Betrieb eines Wasserstoff-Testlecks |
EP1637861B1 (en) * | 2004-09-17 | 2010-11-17 | Ronald Douglas Collins | Reference gas leak |
DE102005009713A1 (de) * | 2005-03-03 | 2006-09-07 | Inficon Gmbh | Lecksuchgerät mit Schnüffelsonde |
DE102005028557A1 (de) * | 2005-06-21 | 2007-01-04 | Inficon Gmbh | Verfahren zum Kalibrieren eines spektrometrischen Schnüffellecksuchers |
DE102006016747A1 (de) | 2006-04-10 | 2007-10-18 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Verfahren und Vorrichtung zur Leckprüfung |
DE102009012213A1 (de) * | 2009-03-07 | 2010-09-09 | Inficon Gmbh | Testleck |
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DE102012220108A1 (de) * | 2012-11-05 | 2014-05-22 | Inficon Gmbh | Verfahren zur Prüfung einer Dichtheitsprüfanlage |
EP2954308B1 (en) * | 2013-02-08 | 2019-05-22 | Services Petroliers Schlumberger | Methodology for measuring properties of microporous material at multiple scales |
DE102013216450A1 (de) * | 2013-08-20 | 2015-02-26 | Inficon Gmbh | Pico-Prüfleck |
-
2013
- 2013-08-20 DE DE102013216450.5A patent/DE102013216450A1/de not_active Withdrawn
-
2014
- 2014-08-13 EP EP14750496.3A patent/EP3036518B1/de active Active
- 2014-08-13 US US14/911,872 patent/US9933325B2/en active Active
- 2014-08-13 WO PCT/EP2014/067309 patent/WO2015024831A1/de active Application Filing
- 2014-08-13 CN CN201480045282.5A patent/CN105531573B/zh active Active
- 2014-08-13 JP JP2016535419A patent/JP2016528509A/ja active Pending
-
2018
- 2018-12-19 JP JP2018236925A patent/JP6722750B2/ja active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5940137A (ja) * | 1982-08-30 | 1984-03-05 | Shimadzu Corp | リ−クテスト装置 |
JPS62259033A (ja) * | 1986-04-23 | 1987-11-11 | ライボルト−ヘレ−ウス・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | リーク検査装置のディテクタを較正する装置 |
EP0352371A2 (en) * | 1988-07-27 | 1990-01-31 | VARIAN S.p.A. | Detector for helium leaks |
JPH06201508A (ja) * | 1993-01-06 | 1994-07-19 | Nippon Telegr & Teleph Corp <Ntt> | 質量分析型ガス漏れ検知器に適用されるガス濃度校正法及び校正器具 |
JPH1130565A (ja) * | 1997-07-11 | 1999-02-02 | Ulvac Japan Ltd | 密閉品のリークテスト方法 |
JP2002537552A (ja) * | 1999-02-19 | 2002-11-05 | 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 | テストリーク装置 |
JP2004340721A (ja) * | 2003-05-15 | 2004-12-02 | Ulvac Japan Ltd | 液晶パネルの封止検査方法 |
JP2006189425A (ja) * | 2005-01-06 | 2006-07-20 | Kofukin Seimitsu Kogyo (Shenzhen) Yugenkoshi | 標準校正リーク |
JP2006349365A (ja) * | 2005-06-13 | 2006-12-28 | Asahi Kasei Homes Kk | トレーサーガスの放散方法及び放散容器 |
Also Published As
Publication number | Publication date |
---|---|
JP6722750B2 (ja) | 2020-07-15 |
EP3036518A1 (de) | 2016-06-29 |
CN105531573A (zh) | 2016-04-27 |
DE102013216450A1 (de) | 2015-02-26 |
EP3036518B1 (de) | 2018-10-10 |
JP2019066489A (ja) | 2019-04-25 |
US20160195448A1 (en) | 2016-07-07 |
US9933325B2 (en) | 2018-04-03 |
CN105531573B (zh) | 2019-01-15 |
WO2015024831A1 (de) | 2015-02-26 |
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