KR20230149307A - 기밀 시험 방법 및 그것을 사용한 기밀 시험 장치 - Google Patents
기밀 시험 방법 및 그것을 사용한 기밀 시험 장치 Download PDFInfo
- Publication number
- KR20230149307A KR20230149307A KR1020237031037A KR20237031037A KR20230149307A KR 20230149307 A KR20230149307 A KR 20230149307A KR 1020237031037 A KR1020237031037 A KR 1020237031037A KR 20237031037 A KR20237031037 A KR 20237031037A KR 20230149307 A KR20230149307 A KR 20230149307A
- Authority
- KR
- South Korea
- Prior art keywords
- airtightness
- pressure
- pipe
- pressure change
- test
- Prior art date
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 178
- 238000010998 test method Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 123
- 238000005259 measurement Methods 0.000 claims description 61
- 230000002277 temperature effect Effects 0.000 claims description 46
- 239000007789 gas Substances 0.000 description 11
- 230000005856 abnormality Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 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
- G01M3/02—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
- G01M3/28—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
-
- 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
- G01M3/28—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021020302A JP6999201B1 (ja) | 2021-02-11 | 2021-02-11 | 気密試験方法及びそれを用いた気密試験装置 |
| JPJP-P-2021-020302 | 2021-02-11 | ||
| PCT/JP2022/003866 WO2022172811A1 (ja) | 2021-02-11 | 2022-02-01 | 気密試験方法及びそれを用いた気密試験装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20230149307A true KR20230149307A (ko) | 2023-10-26 |
Family
ID=80856380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237031037A KR20230149307A (ko) | 2021-02-11 | 2022-02-01 | 기밀 시험 방법 및 그것을 사용한 기밀 시험 장치 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6999201B1 (ja) |
| KR (1) | KR20230149307A (ja) |
| WO (1) | WO2022172811A1 (ja) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH067345Y2 (ja) * | 1988-08-24 | 1994-02-23 | 矢崎総業株式会社 | ガス遮断弁制御装置 |
| JP3725693B2 (ja) * | 1998-05-29 | 2005-12-14 | 大阪瓦斯株式会社 | 配管の漏水検査方法並びに給湯システム |
| JP2003050177A (ja) | 2001-08-06 | 2003-02-21 | Tokyo Gas Co Ltd | ガス漏れ検査方法及びそれを実施するガスメータ |
| JP3483253B2 (ja) | 2001-11-27 | 2004-01-06 | 慎一郎 有馬 | 圧力計測方法及び装置 |
| JP2005091042A (ja) | 2003-09-12 | 2005-04-07 | Olympus Corp | リークテスタ |
-
2021
- 2021-02-11 JP JP2021020302A patent/JP6999201B1/ja active Active
-
2022
- 2022-02-01 WO PCT/JP2022/003866 patent/WO2022172811A1/ja active Application Filing
- 2022-02-01 KR KR1020237031037A patent/KR20230149307A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022123167A (ja) | 2022-08-24 |
| WO2022172811A1 (ja) | 2022-08-18 |
| JP6999201B1 (ja) | 2022-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A302 | Request for accelerated examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application |