JP2015506472A - 非剛体の被試験物の漏れを検出する方法 - Google Patents
非剛体の被試験物の漏れを検出する方法 Download PDFInfo
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- JP2015506472A JP2015506472A JP2014549497A JP2014549497A JP2015506472A JP 2015506472 A JP2015506472 A JP 2015506472A JP 2014549497 A JP2014549497 A JP 2014549497A JP 2014549497 A JP2014549497 A JP 2014549497A JP 2015506472 A JP2015506472 A JP 2015506472A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012360 testing method Methods 0.000 claims abstract description 45
- 239000010408 film Substances 0.000 claims description 80
- 238000001514 detection method Methods 0.000 claims description 6
- 239000011104 metalized film Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 9
- 238000007796 conventional method Methods 0.000 description 2
- 230000009172 bursting Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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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
- G01M3/36—Investigating fluid-tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested
-
- 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
- G01M3/3218—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 for flexible or elastic 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
-
- 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
- G01M3/38—Investigating fluid-tightness of structures by using light
-
- 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
- G01M3/40—Investigating fluid-tightness of structures by using electric means, e.g. by observing electric discharges
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
Description
12 被試験物
14 フィルム
16 フィルム
18 クランプ装置
20 真空ポンプ
22 弁
24 通気弁
26 距離センサ
Claims (9)
- 非剛体の被試験物の漏れを検出する方法であって、
前記被試験物(12)をフィルムチャンバ(10)の中に導入するステップと、
前記被試験物(12)の外側の前記フィルムチャンバ(10)の中の圧力を低下させるステップと、
前記フィルムチャンバ(10)のフィルム(14,16)の空間的な変化に基づいて前記被試験物(12)の漏れを検出するステップと
を備える、方法。 - 前記被試験物(12)の導入後、閉じたフィルムチャンバ(10)は、前記被試験物(12)の漏れ速度と少なくとも同じであるか、または前記被試験物の漏れ速度の少なくとも2倍である検出中の漏れ速度を示す、請求項1に記載の方法。
- 前記フィルム(14,16)の空間的な変化はフィルム表面の位置のレーザー光の測定によって測定される、請求項1または2に記載の方法。
- 前記レーザー光の測定は、前記フィルム表面に向けられたレーザーの偏向の変化を測定することによって実行される、請求項3に記載の方法。
- 前記フィルムの空間的な変化は、金属化されたフィルム表面のキャパシタンスの変化を測定することによって検出される、請求項1または2に記載の方法。
- 前記フィルムの空間的な変化は、フィルム表面との接触の有無を示す装置によって検出される、請求項1または2に記載の方法。
- 前記被試験物(12)の漏れ口を通して漏れるガスの漏れ速度は、測定された前記フィルム(14,16)の空間的変化に応じて計算される、先行する請求項のいずれかに記載の方法。
- 前記フィルムチャンバ(10)の圧力は、前記被試験物(12)の圧力よりも少なくとも500ミリバール、望ましくは少なくとも950ミリバール低い圧力に減少させる、先行する請求項のいずれかに記載の方法。
- 前記フィルムチャンバ(10)の圧力の減少は、前記被試験物(12)の大気圧を維持しつつ実行される、請求項8に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012200063A DE102012200063A1 (de) | 2012-01-03 | 2012-01-03 | Verfahren zur Lecksuche an einem nicht formstarren Prüfling |
DE102012200063.1 | 2012-01-03 | ||
PCT/EP2012/077079 WO2013102610A1 (de) | 2012-01-03 | 2012-12-28 | Verfahren zur lecksuche an einem nicht formstarren prüfling |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015506472A true JP2015506472A (ja) | 2015-03-02 |
JP6129870B2 JP6129870B2 (ja) | 2017-05-24 |
Family
ID=47598779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014549497A Active JP6129870B2 (ja) | 2012-01-03 | 2012-12-28 | 非剛体の被試験物の漏れを検出する方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9810600B2 (ja) |
EP (1) | EP2800962B1 (ja) |
JP (1) | JP6129870B2 (ja) |
CN (1) | CN103998910B (ja) |
DE (1) | DE102012200063A1 (ja) |
WO (1) | WO2013102610A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10401251B2 (en) | 2014-09-25 | 2019-09-03 | Inficon Gmbh | Film chamber with retaining profile |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2682715B1 (en) | 2012-07-02 | 2015-03-11 | Sensirion AG | Portable electronic device |
DE102013217288A1 (de) * | 2013-08-29 | 2015-03-05 | Inficon Gmbh | Dichtheitsprüfung während der Evakuierung einer Folienkammer |
DE102013219464A1 (de) * | 2013-09-26 | 2015-03-26 | Inficon Gmbh | Evakuierung einer Folienkammer |
DE102014205032A1 (de) | 2014-03-18 | 2015-09-24 | Inficon Gmbh | Dichteanstiegsmessung in Folienkammer |
DE102014218399A1 (de) * | 2014-09-15 | 2016-03-17 | Inficon Gmbh | Folienkammer mit Messvolumen zur Grobleckerkennung |
DE102014219481A1 (de) * | 2014-09-25 | 2016-03-31 | Inficon Gmbh | Vorrichtung und Verfahren zum Kalibrieren einer Folienkammer zur Leckdetektion |
DE102014224799A1 (de) * | 2014-12-03 | 2016-06-09 | Inficon Gmbh | Dichtheitsprüfung mit Trägergas in Folienkammer |
CN104568347B (zh) * | 2014-12-22 | 2017-05-03 | 浙江中烟工业有限责任公司 | 一种测试卷烟小盒包装泄漏的测试装置及测试方法 |
DE102015226360A1 (de) * | 2015-12-21 | 2017-06-22 | Inficon Gmbh | Grobleckmessung eines inkompressiblen Prüflings in einer Folienkammer |
DE102016201359A1 (de) | 2016-01-29 | 2017-08-03 | Inficon Gmbh | Lecksuche an einem flexiblen Prüfling in einer Folienkammer |
DE102017201004A1 (de) * | 2017-01-23 | 2018-07-26 | Inficon Gmbh | Folienkammer mit Doppelfolie |
AT16562U1 (de) | 2017-02-24 | 2020-01-15 | Mits Gmbh | Verfahren zum Überprüfen einer Dichtheit eines flexiblen Behälters |
DE102017222308A1 (de) | 2017-12-08 | 2019-06-13 | Inficon Gmbh | Verfahren zur Leckprüfung mit einer Folienkammer mit belüftetem Messvolumen |
DE102018201313A1 (de) * | 2018-01-29 | 2019-08-01 | Inficon Gmbh | Verfahren zur Leckprüfung mit einer Folienkammer mit belüftetem Messvolumen |
DE102019115867A1 (de) * | 2019-06-11 | 2020-12-17 | Zf Automotive Germany Gmbh | Lenkvorrichtung für ein Kraftfahrzeug |
US11112329B2 (en) | 2019-12-05 | 2021-09-07 | Haug Quality, Inc. | Apparatus and method for testing package integrity |
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2012
- 2012-01-03 DE DE102012200063A patent/DE102012200063A1/de active Pending
- 2012-12-28 CN CN201280062495.XA patent/CN103998910B/zh active Active
- 2012-12-28 JP JP2014549497A patent/JP6129870B2/ja active Active
- 2012-12-28 US US14/369,960 patent/US9810600B2/en active Active
- 2012-12-28 WO PCT/EP2012/077079 patent/WO2013102610A1/de active Application Filing
- 2012-12-28 EP EP12816680.8A patent/EP2800962B1/de active Active
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EP0741288A1 (en) * | 1995-05-04 | 1996-11-06 | Sara Lee/DE N.V. | Method and apparatus for testing at least one flexible package for the presence of a leak |
JP2001508536A (ja) * | 1996-10-12 | 2001-06-26 | ライボルト ヴァクーム ゲゼルシャフト ミット ベシュレンクテル ハフツング | 包装材のシール性の検査 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10401251B2 (en) | 2014-09-25 | 2019-09-03 | Inficon Gmbh | Film chamber with retaining profile |
Also Published As
Publication number | Publication date |
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JP6129870B2 (ja) | 2017-05-24 |
EP2800962A1 (de) | 2014-11-12 |
CN103998910B (zh) | 2018-01-16 |
DE102012200063A1 (de) | 2013-07-04 |
EP2800962B1 (de) | 2024-02-14 |
WO2013102610A1 (de) | 2013-07-11 |
US20140326051A1 (en) | 2014-11-06 |
US9810600B2 (en) | 2017-11-07 |
CN103998910A (zh) | 2014-08-20 |
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