JPS56501692A - - Google Patents
Info
- Publication number
- JPS56501692A JPS56501692A JP50018080A JP50018080A JPS56501692A JP S56501692 A JPS56501692 A JP S56501692A JP 50018080 A JP50018080 A JP 50018080A JP 50018080 A JP50018080 A JP 50018080A JP S56501692 A JPS56501692 A JP S56501692A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7910074A SE419133B (sv) | 1979-12-06 | 1979-12-06 | Sett och anordning for tetkontroll av storre kerl |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56501692A true JPS56501692A (https=) | 1981-11-19 |
| JPH0129250B2 JPH0129250B2 (https=) | 1989-06-08 |
Family
ID=20339491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56500180A Expired JPH0129250B2 (https=) | 1979-12-06 | 1980-12-04 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0041530B1 (https=) |
| JP (1) | JPH0129250B2 (https=) |
| DE (1) | DE3062473D1 (https=) |
| SE (1) | SE419133B (https=) |
| WO (1) | WO1981001744A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE529453C2 (sv) * | 2005-12-02 | 2007-08-14 | Tetra Laval Holdings & Finance | Metod för att upptäcka läckage i en värmeväxlare |
| CN109141778B (zh) * | 2018-10-25 | 2024-03-12 | 徐州市全球通精密钢管有限公司 | 一种超高压液压密封测试装置及测试方法 |
| CN111503522B (zh) * | 2020-04-29 | 2022-02-11 | 杰瑞石油天然气工程有限公司 | 一种长输管线用试压装置及试压方法 |
| CN112945480B (zh) * | 2021-04-07 | 2025-05-30 | 深圳市联合东创科技有限公司 | 水密性检测装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2936611A (en) * | 1959-01-16 | 1960-05-17 | Mat Lee E Le | Leak testing system |
| FR1474553A (fr) * | 1966-04-04 | 1967-03-24 | Dispositif de contrôle d'étanchéité des capacités en matière synthétique ou autres | |
| JPS4889757A (https=) * | 1972-02-24 | 1973-11-22 | ||
| JPS5338933B2 (https=) * | 1973-05-25 | 1978-10-18 |
-
1979
- 1979-12-06 SE SE7910074A patent/SE419133B/sv not_active IP Right Cessation
-
1980
- 1980-12-04 EP EP19810900022 patent/EP0041530B1/en not_active Expired
- 1980-12-04 DE DE8181900022T patent/DE3062473D1/de not_active Expired
- 1980-12-04 JP JP56500180A patent/JPH0129250B2/ja not_active Expired
- 1980-12-04 WO PCT/SE1980/000316 patent/WO1981001744A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| SE7910074L (sv) | 1981-06-07 |
| SE419133B (sv) | 1981-07-13 |
| WO1981001744A1 (en) | 1981-06-25 |
| EP0041530B1 (en) | 1983-03-23 |
| DE3062473D1 (en) | 1983-04-28 |
| EP0041530A1 (en) | 1981-12-16 |
| JPH0129250B2 (https=) | 1989-06-08 |