DE888378C - Vorrichtung zum Feststellen von Fluessigkeitsverlusten - Google Patents
Vorrichtung zum Feststellen von FluessigkeitsverlustenInfo
- Publication number
- DE888378C DE888378C DED11633A DED0011633A DE888378C DE 888378 C DE888378 C DE 888378C DE D11633 A DED11633 A DE D11633A DE D0011633 A DED0011633 A DE D0011633A DE 888378 C DE888378 C DE 888378C
- Authority
- DE
- Germany
- Prior art keywords
- amplifier
- noises
- currents
- recording device
- losses
- 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.)
- Expired
Links
- 239000000523 sample Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000004836 empirical method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012795 verification 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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
- G01M3/243—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
-
- 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
- G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Examining Or Testing Airtightness (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE707191X | 1951-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE888378C true DE888378C (de) | 1953-08-31 |
Family
ID=3878531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DED11633A Expired DE888378C (de) | 1951-04-25 | 1952-02-22 | Vorrichtung zum Feststellen von Fluessigkeitsverlusten |
Country Status (6)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3253457A (en) * | 1961-12-15 | 1966-05-31 | Westinghouse Electric Corp | Apparatus for locating trouble sources which generate ultrasonic vibrations |
| US3254528A (en) * | 1962-11-23 | 1966-06-07 | Paul L Michael | Transducer mount |
| GB1121824A (en) * | 1965-12-14 | 1968-07-31 | Exxon Research Engineering Co | Pipeline leak detector |
| US3500676A (en) * | 1968-03-15 | 1970-03-17 | Gulf Research Development Co | Methods and apparatus for detecting leaks |
| USD255102S (en) | 1977-10-31 | 1980-05-27 | Preston Ross | Household water leak indicator |
| DE3112829C2 (de) * | 1981-03-31 | 1986-01-16 | Seba-Dynatronic Mess- und Ortungstechnik gmbH, 8601 Baunach | Verfahren und Geräte zur Ortung von Rohschäden mit wenigstens einem Mikrophon |
| FR2539507B1 (fr) * | 1983-01-13 | 1985-10-18 | Electricite De France | Procede et dispositif de localisation de fuite sur echangeur de chaleur tubulaire |
| GB2331152A (en) * | 1997-10-29 | 1999-05-12 | Carl Denby | Leakage testing |
| CN104089186B (zh) * | 2014-06-30 | 2016-09-28 | 东北大学 | 一种基于组合滤波和动态阈值的管道压力异常诊断方法 |
| CN109594613B (zh) * | 2017-11-20 | 2023-10-10 | 山东昌乐实康水业有限公司 | 带有漏水自检功能的自来水供水装置及测漏方法 |
| CN109386741A (zh) * | 2018-11-28 | 2019-02-26 | 湖南普奇地质勘探设备研究院（普通合伙) | 管道漏水探测装置及方法 |
| CN113199715B (zh) * | 2021-03-25 | 2022-06-28 | 佛山市顺德区鸡洲德兴塑料制品有限公司 | 一种泄漏预警式注塑模具用冷却系统 |
-
0
- LU LU31360D patent/LU31360A1/xx unknown
- NL NL98684D patent/NL98684C/xx active
- BE BE502847D patent/BE502847A/xx unknown
-
1952
- 1952-02-22 DE DED11633A patent/DE888378C/de not_active Expired
- 1952-03-07 FR FR1061773D patent/FR1061773A/fr not_active Expired
- 1952-04-25 GB GB10535/52A patent/GB707191A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL98684C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| GB707191A (en) | 1954-04-14 |
| BE502847A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| FR1061773A (fr) | 1954-04-15 |
| LU31360A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
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