KR20230163432A - 진공 붕괴 누출 검출을 위한 동적 신호 처리용 시스템 및 방법 - Google Patents
진공 붕괴 누출 검출을 위한 동적 신호 처리용 시스템 및 방법 Download PDFInfo
- Publication number
- KR20230163432A KR20230163432A KR1020237034153A KR20237034153A KR20230163432A KR 20230163432 A KR20230163432 A KR 20230163432A KR 1020237034153 A KR1020237034153 A KR 1020237034153A KR 20237034153 A KR20237034153 A KR 20237034153A KR 20230163432 A KR20230163432 A KR 20230163432A
- Authority
- KR
- South Korea
- Prior art keywords
- test
- null hypothesis
- data
- leak
- pressure transducer
- 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
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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
- G01M3/26—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
- G01M3/02—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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/218,404 US12259301B2 (en) | 2021-03-31 | 2021-03-31 | System and method for dynamic signal processing for vacuum decay leak detection |
| US17/218,404 | 2021-03-31 | ||
| PCT/US2021/054344 WO2022211846A1 (en) | 2021-03-31 | 2021-10-11 | System and method for dynamic signal processing for vacuum decay leak detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20230163432A true KR20230163432A (ko) | 2023-11-30 |
Family
ID=83449607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237034153A Pending KR20230163432A (ko) | 2021-03-31 | 2021-10-11 | 진공 붕괴 누출 검출을 위한 동적 신호 처리용 시스템 및 방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12259301B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP4314753A4 (cg-RX-API-DMAC7.html) |
| JP (1) | JP7825293B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR20230163432A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2022211846A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115655605A (zh) * | 2022-10-19 | 2023-01-31 | 中广核工程有限公司 | 真空检漏系统及方法 |
| CN115597792B (zh) * | 2022-12-15 | 2023-03-14 | 常州龙灏医疗科技有限公司 | 一种注射器性能检测装置 |
| WO2025123043A1 (en) * | 2023-12-08 | 2025-06-12 | Packaging Technologies & Inspection, LLC | Force decay system and alignment apparatus for package leak detection |
| CN119147188B (zh) * | 2024-11-15 | 2025-03-11 | 浙江泰林医学工程有限公司 | 一种腔体密封性检测阈值测算方法及密封检测优化方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4771630A (en) * | 1985-12-20 | 1988-09-20 | Warner-Lambert Company | Method and apparatus for testing hermetic seal integrity of sealed packages and containers |
| US4715214A (en) | 1986-10-03 | 1987-12-29 | S. Himmelstein And Company | Leak tester |
| GB8707231D0 (en) | 1987-03-26 | 1987-04-29 | Analytical Instr Ltd | Temperature compensation in pressure leak detection |
| CA2029545C (en) * | 1990-11-09 | 1996-04-23 | Jerry Edward Dick | Continuous containment monitoring with containment pressure fluctuation |
| JP2924987B2 (ja) * | 1991-10-03 | 1999-07-26 | 日新電機株式会社 | ガス絶縁開閉装置のガス漏れ検出方法 |
| US5847264A (en) | 1997-03-31 | 1998-12-08 | Roper Holdings, Inc. | Leak tester with flexible equation capabilities |
| US6076048A (en) * | 1997-09-26 | 2000-06-13 | Betzdearborn, Inc. | System and method for least squares filtering based leak flow estimation/detection using exponentially shaped leak profiles |
| US6389881B1 (en) | 1999-05-27 | 2002-05-21 | Acoustic Systems, Inc. | Method and apparatus for pattern match filtering for real time acoustic pipeline leak detection and location |
| US6584828B2 (en) * | 1999-12-17 | 2003-07-01 | Atc, Inc. | Method and apparatus of nondestructive testing a sealed product for leaks |
| JP3383633B2 (ja) | 2000-02-24 | 2003-03-04 | 小川技研株式会社 | リーク検査装置 |
| US6648609B2 (en) * | 2002-04-05 | 2003-11-18 | Berger Instruments, Inc. | Pump as a pressure source for supercritical fluid chromatography involving pressure regulators and a precision orifice |
| US7231811B2 (en) | 2004-05-07 | 2007-06-19 | Nehemia Sagi | Adaptive leak testing method |
| US8290802B2 (en) * | 2009-02-05 | 2012-10-16 | Honeywell International Inc. | System and method for product deployment and in-service product risk simulation |
| PL2502043T3 (pl) | 2009-11-20 | 2018-08-31 | Packaging Technologies & Inspection Llc | Stan próżni spoczynkowej dla sposobu i układu do testowania wycieków w oparciu o utratę podciśnienia |
| DE102010033373A1 (de) * | 2010-08-04 | 2012-02-09 | Inficon Gmbh | Lecksuchgerät |
| DE102011014908A1 (de) | 2011-03-24 | 2011-11-10 | Daimler Ag | Endrohranordnung für eine Abgasanlage eines Fahrzeugs |
| GB2521340B (en) | 2013-10-14 | 2017-10-04 | Edwards Ltd | Vacuum system pipe couplings |
| GB2591207B (en) * | 2016-01-18 | 2021-10-20 | Equinor Energy As | Method and apparatus for automated pressure integrity testing (APIT) |
| PL3563133T3 (pl) * | 2016-12-27 | 2025-02-24 | Packaging Technologies & Inspection Llc | Dynamiczny sposób wykrywania nieszczelności z utratą podciśnienia i urządzenie |
| WO2020032978A1 (en) * | 2018-08-10 | 2020-02-13 | Packaging Technologies & Inspection, LLC | Vacuum decay leak detection with correction for interferences |
| US11009423B2 (en) * | 2018-08-13 | 2021-05-18 | The Boeing Company | External leak detection system to detect a leak in a conduit |
-
2021
- 2021-03-31 US US17/218,404 patent/US12259301B2/en active Active
- 2021-10-11 JP JP2023545218A patent/JP7825293B2/ja active Active
- 2021-10-11 WO PCT/US2021/054344 patent/WO2022211846A1/en not_active Ceased
- 2021-10-11 KR KR1020237034153A patent/KR20230163432A/ko active Pending
- 2021-10-11 EP EP21935420.6A patent/EP4314753A4/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US12259301B2 (en) | 2025-03-25 |
| WO2022211846A1 (en) | 2022-10-06 |
| JP7825293B2 (ja) | 2026-03-06 |
| US20220316978A1 (en) | 2022-10-06 |
| EP4314753A1 (en) | 2024-02-07 |
| EP4314753A4 (en) | 2025-04-30 |
| JP2024511918A (ja) | 2024-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20231005 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20241010 Comment text: Request for Examination of Application |