CH623911A5 - - Google Patents
Download PDFInfo
- Publication number
- CH623911A5 CH623911A5 CH1322177A CH1322177A CH623911A5 CH 623911 A5 CH623911 A5 CH 623911A5 CH 1322177 A CH1322177 A CH 1322177A CH 1322177 A CH1322177 A CH 1322177A CH 623911 A5 CH623911 A5 CH 623911A5
- Authority
- CH
- Switzerland
- Prior art keywords
- leak detector
- valve
- leak
- outlet
- detector
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 20
- 210000002445 nipple Anatomy 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
-
- 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
- G01M3/002—Investigating fluid-tightness of structures by using thermal means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1322177A CH623911A5 (enrdf_load_stackoverflow) | 1977-10-31 | 1977-10-31 | |
| GB7842229A GB2006966B (en) | 1977-10-31 | 1978-10-27 | Leakage detector |
| DE19782847171 DE2847171A1 (de) | 1977-10-31 | 1978-10-30 | Leckdetektor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1322177A CH623911A5 (enrdf_load_stackoverflow) | 1977-10-31 | 1977-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH623911A5 true CH623911A5 (enrdf_load_stackoverflow) | 1981-06-30 |
Family
ID=4390468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1322177A CH623911A5 (enrdf_load_stackoverflow) | 1977-10-31 | 1977-10-31 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH623911A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2847171A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2006966B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3164453D1 (en) * | 1980-10-20 | 1984-08-02 | Gretag Ag | Monitoring system for a pipe system |
| GB2138917B (en) * | 1983-04-27 | 1986-09-17 | Dunlop Ltd | Flexible hose |
| GB2268588A (en) * | 1992-03-10 | 1994-01-12 | Mobil Oil Ltd | Leak detecting device for a liquid fuel dispensing system |
| FR2853963B1 (fr) * | 2003-04-16 | 2005-07-15 | Andre Mabelly | Dispositif de detection de fuites de faibles debits |
| ITBS20110170A1 (it) * | 2011-12-12 | 2013-06-13 | Giorgio Filippini | Dispositivo integrato per la misurazione del volume d'acqua e per l'intercettazione e l'arresto delle perdite idriche |
| CN108645576B (zh) * | 2018-06-30 | 2024-06-28 | 瑞纳智能设备股份有限公司 | 具有流量分级检测的漏水检测装置 |
-
1977
- 1977-10-31 CH CH1322177A patent/CH623911A5/de not_active IP Right Cessation
-
1978
- 1978-10-27 GB GB7842229A patent/GB2006966B/en not_active Expired
- 1978-10-30 DE DE19782847171 patent/DE2847171A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2847171A1 (de) | 1979-05-03 |
| GB2006966B (en) | 1982-03-31 |
| GB2006966A (en) | 1979-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |