JP7828383B2 - 構造部品の密閉性検査及び/又は漏れ測定のための装置及び方法 - Google Patents
構造部品の密閉性検査及び/又は漏れ測定のための装置及び方法Info
- Publication number
- JP7828383B2 JP7828383B2 JP2024061192A JP2024061192A JP7828383B2 JP 7828383 B2 JP7828383 B2 JP 7828383B2 JP 2024061192 A JP2024061192 A JP 2024061192A JP 2024061192 A JP2024061192 A JP 2024061192A JP 7828383 B2 JP7828383 B2 JP 7828383B2
- Authority
- JP
- Japan
- Prior art keywords
- structural component
- measurement
- inlet
- outlet
- leak
- 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
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
- G01M3/02—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
-
- 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
-
- 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
- G01M3/202—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 using mass spectrometer detection systems
-
- 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
- G01M3/3227—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 radiators
-
- 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
- G01M3/3254—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 using a flow detector
-
- 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
- G01M3/3263—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 using a differential pressure detector
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23167812 | 2023-04-13 | ||
| EP23167812.9A EP4215891B1 (de) | 2023-04-13 | 2023-04-13 | Verfahren zur dichtheitsprüfung und/oder leckagemessung eines bauteils |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024152658A JP2024152658A (ja) | 2024-10-25 |
| JP2024152658A5 JP2024152658A5 (https=) | 2025-12-09 |
| JP7828383B2 true JP7828383B2 (ja) | 2026-03-11 |
Family
ID=86007716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024061192A Active JP7828383B2 (ja) | 2023-04-13 | 2024-04-05 | 構造部品の密閉性検査及び/又は漏れ測定のための装置及び方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240344914A1 (https=) |
| EP (1) | EP4215891B1 (https=) |
| JP (1) | JP7828383B2 (https=) |
| CN (1) | CN118794623A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023210849A1 (de) | 2023-11-02 | 2025-05-08 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zu einer Qualitätsmessung von zumindest einer Durchgangsausnehmung in einem Substratblech für eine elektrochemische Zelle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987324A (zh) | 2019-12-27 | 2020-04-10 | 浙江锋源氢能科技有限公司 | 一种燃料电池气密性测试设备和测试方法 |
| CN113188726A (zh) | 2020-01-14 | 2021-07-30 | 上海神力科技有限公司 | 石墨双极板检漏系统及用于对石墨双极板进行检漏的方法 |
| WO2022099409A1 (en) | 2020-11-10 | 2022-05-19 | Greenlight Innovation Corporation | Methods and apparatus for end-of-line testing of fuel cell stacks and electrolyzers |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7231811B2 (en) * | 2004-05-07 | 2007-06-19 | Nehemia Sagi | Adaptive leak testing method |
| US8347689B2 (en) * | 2009-12-08 | 2013-01-08 | GM Global Technology Operations LLC | Tool for assisting leak testing of an enclosed volume and method incorporating the tool |
| DE102020119600A1 (de) * | 2020-07-24 | 2022-01-27 | Inficon Gmbh | Vakuumlecksuchsystem, Gassteuereinheit und Verfahren zur Gaslecksuche |
| GB202016265D0 (en) * | 2020-10-14 | 2020-11-25 | Vacuum Eng Services Ltd | Leak testing |
| DE102023209077A1 (de) * | 2023-09-19 | 2025-03-20 | Carl Zeiss Smt Gmbh | Verfahren und Vorrichtung zum Bestimmen einer Position einer Leckage an einem Bauteil |
| DE102024205801A1 (de) * | 2024-06-21 | 2025-12-24 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Prüfung der Dichtheit einer Dichtungsvorrichtung einer Strömungsraumkomponente für ein elektrochemisches Zellensystem |
-
2023
- 2023-04-13 EP EP23167812.9A patent/EP4215891B1/de active Active
-
2024
- 2024-04-05 JP JP2024061192A patent/JP7828383B2/ja active Active
- 2024-04-10 US US18/631,148 patent/US20240344914A1/en active Pending
- 2024-04-15 CN CN202410448918.6A patent/CN118794623A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987324A (zh) | 2019-12-27 | 2020-04-10 | 浙江锋源氢能科技有限公司 | 一种燃料电池气密性测试设备和测试方法 |
| CN113188726A (zh) | 2020-01-14 | 2021-07-30 | 上海神力科技有限公司 | 石墨双极板检漏系统及用于对石墨双极板进行检漏的方法 |
| WO2022099409A1 (en) | 2020-11-10 | 2022-05-19 | Greenlight Innovation Corporation | Methods and apparatus for end-of-line testing of fuel cell stacks and electrolyzers |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4215891B1 (de) | 2025-07-30 |
| EP4215891A3 (de) | 2023-11-15 |
| EP4215891A2 (de) | 2023-07-26 |
| US20240344914A1 (en) | 2024-10-17 |
| JP2024152658A (ja) | 2024-10-25 |
| CN118794623A (zh) | 2024-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7828383B2 (ja) | 構造部品の密閉性検査及び/又は漏れ測定のための装置及び方法 | |
| CN111693229B (zh) | 一种具备气密性在线检测功能的电堆测试装置及系统 | |
| US5233861A (en) | Apparatus and method for in situ calibration of a metering device | |
| JP2019117122A (ja) | バルブなどの圧力機器の耐圧検査方法とその耐圧検査装置並びに圧力機器 | |
| KR20200092243A (ko) | 컨테이너의 건조 및 분석 테스트를 위한 시스템 및 방법 | |
| KR20030091859A (ko) | 진공누설 검사방법 및 장치 | |
| CN115308291B (zh) | 一种低温泵用低温板性能测试装置 | |
| Lejeune et al. | Validation Program for Seals and Flange Gaskets in Hydrogen and Hydrogen-Methane Blends Applications | |
| JP7329614B2 (ja) | シール検査装置及びシール検査方法 | |
| Bond | Sealing of Hydrogen: An Overview of Published Data | |
| JP4961639B2 (ja) | 燃料電池の流体もれ検査方法 | |
| JP3790533B2 (ja) | 多経路ワークの漏れ検査装置 | |
| Fu et al. | Research on the accelerated life test method for gaskets and the verification of the accuracy of the life prediction | |
| RU2002106351A (ru) | Способ изготовления космического аппарата | |
| Houk et al. | Evaluating All-Metal Valves for Use in a Tritium Environment | |
| RU2858512C1 (ru) | Способ испытаний изделия на суммарную герметичность в вакуумной камере | |
| KR20250075895A (ko) | 연료전지 분리판의 기밀 검사 장치 | |
| CZ34452U1 (cs) | Zařízení pro testování úniků plynů těsněními přírubových spojů | |
| CN115560925B (zh) | 一种燃料电池电堆气密性检测方法及装置 | |
| KR102633347B1 (ko) | 고압가스 연료공급시스템의 리크 검사시스템 및 방법 | |
| CN110873626A (zh) | 一种密封性检测设备和方法 | |
| Wellings et al. | Fugitive Emission for Different Seals and Flange Designs–Test Results and Design Prediction | |
| CN120932944A (zh) | 一种气冷堆的密封环测试系统和方法 | |
| CN210603776U (zh) | 一种燃料电池气密性的检测装置 | |
| KR20250075896A (ko) | 연료전지 분리판의 기밀 검사 장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240529 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240529 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250618 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20250829 |
|
| A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20251201 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20251202 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20260204 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20260227 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7828383 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |