SE419265B - Sett och anordning for att upptecka leckage i en rorledning for ett gas- eller vetskeformigt medeium - Google Patents
Sett och anordning for att upptecka leckage i en rorledning for ett gas- eller vetskeformigt medeiumInfo
- Publication number
- SE419265B SE419265B SE7513788A SE7513788A SE419265B SE 419265 B SE419265 B SE 419265B SE 7513788 A SE7513788 A SE 7513788A SE 7513788 A SE7513788 A SE 7513788A SE 419265 B SE419265 B SE 419265B
- Authority
- SE
- Sweden
- Prior art keywords
- pipe
- gas
- liquid medium
- recording leakage
- leakage
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Pipeline Systems (AREA)
- Fluid-Pressure Circuits (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/530,709 US4012944A (en) | 1974-12-09 | 1974-12-09 | Electronic fluid pipeline leak detector and method |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7513788L SE7513788L (sv) | 1976-06-10 |
SE419265B true SE419265B (sv) | 1981-07-20 |
Family
ID=24114665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7513788A SE419265B (sv) | 1974-12-09 | 1975-12-08 | Sett och anordning for att upptecka leckage i en rorledning for ett gas- eller vetskeformigt medeium |
Country Status (14)
Country | Link |
---|---|
US (1) | US4012944A (sv) |
JP (1) | JPS5168885A (sv) |
AT (1) | AT358885B (sv) |
AU (1) | AU503898B2 (sv) |
BE (1) | BE836198A (sv) |
BR (1) | BR7507851A (sv) |
CA (1) | CA1096009A (sv) |
DE (1) | DE2552440A1 (sv) |
FR (1) | FR2294389A1 (sv) |
GB (3) | GB1535919A (sv) |
IT (1) | IT1049985B (sv) |
NL (1) | NL7514364A (sv) |
NO (1) | NO753556L (sv) |
SE (1) | SE419265B (sv) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4144743A (en) * | 1974-12-09 | 1979-03-20 | Shafer Valve Company | Electronic fluid pipeline leak detector and method |
US4198855A (en) * | 1978-03-06 | 1980-04-22 | The Japan Steel Works Ltd. | Line break detector |
JPS6027372B2 (ja) * | 1979-06-11 | 1985-06-28 | 工業技術院長 | パイプラインの漏洩個所推定装置 |
US4280356A (en) * | 1979-07-13 | 1981-07-28 | Shell Oil Company | Pipeline leak detection |
DE3009549C2 (de) * | 1979-07-18 | 1987-01-15 | Walter 2000 Hamburg Nicolai | Einrichtung zur selbsttätigen Anzeige von Mengenänderungen in Flüssigkeitsbehältern |
DE3720345A1 (de) * | 1987-06-19 | 1988-12-29 | Sewerin Hermann Gmbh | Verfahren zur frueherkennung von leckstellen in einem wasserrohrnetz |
GB8716032D0 (en) * | 1987-07-08 | 1987-08-12 | British Telecomm | Duct testing |
US4876530A (en) * | 1987-10-13 | 1989-10-24 | The Marley Company | Method and apparatus for detecting leakage in fuel storage and delivery systems |
US5089997A (en) * | 1990-11-02 | 1992-02-18 | Pasar, Inc. | Ultrasonic energy detector with frequency and amplitude indications and background noise reduction |
US5272646A (en) * | 1991-04-11 | 1993-12-21 | Farmer Edward J | Method for locating leaks in a fluid pipeline and apparatus therefore |
US5398542A (en) * | 1992-10-16 | 1995-03-21 | Nkk Corporation | Method for determining direction of travel of a wave front and apparatus therefor |
US5388445A (en) * | 1992-10-16 | 1995-02-14 | Nkk Corporation | Method for determining arrival and amplitude of a wave front and apparatus therefor |
US5317899A (en) * | 1992-12-11 | 1994-06-07 | Control Engineers, Inc. | Method for detecting leaks in underground product lines |
US5361622A (en) * | 1993-09-09 | 1994-11-08 | The Shafer Valve Company | Device and method for detection of leaks in pressurized fluid vessels |
US5437180A (en) * | 1993-11-19 | 1995-08-01 | Sowinski; Richard F. | Detection of natural gas within a customer's domain |
US5515715A (en) * | 1993-11-19 | 1996-05-14 | Sowinski; Richard F. | Method and means for filtering contaminants from a gas stream to aid detection |
JPH06340384A (ja) * | 1994-06-21 | 1994-12-13 | Hitachi Building Syst Eng & Service Co Ltd | エレベータの乗かご |
US5526679A (en) * | 1995-01-05 | 1996-06-18 | Campo/Miller | Automatically calibrated pressurized piping leak detector |
US5637788A (en) * | 1995-08-03 | 1997-06-10 | Motorola Inc. | Apparatus and method of detecting a leak in an evaporative emissions system |
US5854422A (en) * | 1996-07-10 | 1998-12-29 | K-Line Industries, Inc. | Ultrasonic detector |
WO2000020832A1 (en) * | 1998-10-07 | 2000-04-13 | Paavo Halmekytö Consulting Oy | Method for determination of leaks in tap water systems |
US6880383B2 (en) * | 2003-05-14 | 2005-04-19 | General Motors Corporation | Apparatus and method for fuel vapor leak detection |
US7334456B2 (en) * | 2004-05-11 | 2008-02-26 | Franklin Fueling Systems, Inc. | Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines |
US7051579B2 (en) * | 2004-05-11 | 2006-05-30 | Franklin Fueling Systems, Inc. | Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines |
US7438060B2 (en) * | 2006-11-17 | 2008-10-21 | General Motors Corporation | System for detecting purge valve malfunction |
JP5171135B2 (ja) * | 2007-07-09 | 2013-03-27 | 東光東芝メーターシステムズ株式会社 | ガス漏洩検知装置とその方法 |
US9146184B1 (en) * | 2008-11-06 | 2015-09-29 | AnC Precision Machining Inc. | Plastic tube sealing and test system |
US9146172B2 (en) * | 2011-01-03 | 2015-09-29 | Sentinel Hydrosolutions, Llc | Non-invasive thermal dispersion flow meter with chronometric monitor for fluid leak detection |
RU2576548C2 (ru) * | 2014-07-31 | 2016-03-10 | Вячеслав Адамович Заренков | Способ контроля состояния конструкции здания или инженерно-строительного сооружения и устройство для его осуществления |
GB2551378A (en) * | 2016-06-16 | 2017-12-20 | Bentley Motors Ltd | Method of assessing damage to composite members |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3628563A (en) * | 1968-12-10 | 1971-12-21 | Tokyo Shibaura Electric Co | Explosion detecting means for a fluid pipeline |
DE1922986C3 (de) * | 1969-05-06 | 1975-09-18 | Erdoel-Raffinerie Mannheim Gmbh, 6800 Mannheim | Verfahren zur Lecküberwachung von Flüssigkeitsleitungen |
US3612081A (en) * | 1970-08-17 | 1971-10-12 | Textron Inc | Apparatus and method for monitoring a fluid pressure system |
US3665945A (en) * | 1971-02-03 | 1972-05-30 | M & J Valve Co | Valve control system and method |
BE813100A (fr) * | 1974-03-29 | 1974-07-15 | Dispositif detecteur de variations finies unidirectionnelles d'un signal electrique. |
-
1974
- 1974-12-09 US US05/530,709 patent/US4012944A/en not_active Expired - Lifetime
-
1975
- 1975-09-23 JP JP50114360A patent/JPS5168885A/ja active Pending
- 1975-10-20 AU AU85859/75A patent/AU503898B2/en not_active Expired
- 1975-10-22 NO NO753556A patent/NO753556L/no unknown
- 1975-11-21 CA CA240,184A patent/CA1096009A/en not_active Expired
- 1975-11-22 DE DE19752552440 patent/DE2552440A1/de not_active Withdrawn
- 1975-11-24 GB GB28496/78A patent/GB1535919A/en not_active Expired
- 1975-11-24 GB GB28804/78A patent/GB1535920A/en not_active Expired
- 1975-11-24 GB GB48255/75A patent/GB1535918A/en not_active Expired
- 1975-11-26 BR BR7507851*A patent/BR7507851A/pt unknown
- 1975-12-02 BE BE162384A patent/BE836198A/xx unknown
- 1975-12-05 IT IT30041/75A patent/IT1049985B/it active
- 1975-12-05 AT AT929275A patent/AT358885B/de not_active IP Right Cessation
- 1975-12-08 SE SE7513788A patent/SE419265B/sv unknown
- 1975-12-09 NL NL7514364A patent/NL7514364A/xx not_active Application Discontinuation
- 1975-12-09 FR FR7537653A patent/FR2294389A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
BE836198A (fr) | 1976-04-01 |
DE2552440A1 (de) | 1976-06-10 |
AU8585975A (en) | 1977-04-28 |
BR7507851A (pt) | 1976-08-24 |
SE7513788L (sv) | 1976-06-10 |
NL7514364A (nl) | 1976-06-11 |
GB1535918A (en) | 1978-12-13 |
IT1049985B (it) | 1981-02-10 |
CA1096009A (en) | 1981-02-17 |
USB530709I5 (sv) | 1976-04-06 |
JPS5168885A (sv) | 1976-06-14 |
ATA929275A (de) | 1980-02-15 |
FR2294389B1 (sv) | 1980-08-29 |
GB1535920A (en) | 1978-12-13 |
AT358885B (de) | 1980-10-10 |
FR2294389A1 (fr) | 1976-07-09 |
GB1535919A (en) | 1978-12-13 |
NO753556L (sv) | 1976-06-10 |
US4012944A (en) | 1977-03-22 |
AU503898B2 (en) | 1979-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE419265B (sv) | Sett och anordning for att upptecka leckage i en rorledning for ett gas- eller vetskeformigt medeium | |
SE429011B (sv) | Sett och anordning for behandling av en vetska med en gas | |
SE412311B (sv) | Kopplings- och inneslutningsanordning for koppling av ultraljudsvagor mellan ett fluidmedium inneslutet i en styv behallare och ett prov | |
NO146450C (no) | Anordning for forbedring av stroemningsbildet i en gassledning | |
SE428432B (sv) | Forfarande och anordning for fluidpaleggning | |
SE419710B (sv) | Automatiskt medelst ett tryckfluidum bojbart finger | |
SE7514414L (sv) | Forfarande och anordning for provning av ett digitalt minne. | |
SE414718B (sv) | Forfaringssett och anordning for att med en gasvolym ersetta motsvarande vetskevolym i ett holje nedsenkt i vetska | |
IT1113275B (it) | Dispositivo per introdurre gas in liquidi | |
NO780694L (no) | Anordning for fordeling av en gass i et vaeskemedium | |
SE7511739L (sv) | Sett och anordning for felkompensering i mangkanalsystem | |
SE7508145L (sv) | Forfarande och anordning for bestemning av z-potentalen i en fluid | |
SE428423B (sv) | Injektionsanordning for inforande av komplementfluider i ett huvudfluidum | |
SE400361B (sv) | Anordning for forstoring av fororenande molekyler och for okning av mengden negativa joner i ett gasformigt fluidum | |
SE407979B (sv) | Anordning for uppmetning av massflodet hos ett gasformigt medium, t ex luft | |
SE7714335L (sv) | Sett och anordning for att meta koncentrationen av en forening i ett flytande medium | |
SE7702292L (sv) | Sett och anordning for detektering av felaktigheter i svetsar | |
SE409000B (sv) | Saett och anordning foer att behandla ett gasfloede i en kontaktanordning | |
SE7503305L (sv) | Sett och anordning for fuktning och vermning av en gas. | |
NO139240C (no) | Anordning for aa bestemme stedet for lekkasje av et stroemmende medium i en roerledning | |
SE8007898L (sv) | Anordning for bestemning av leckstellet i en tryckrorledning | |
BE853674A (fr) | Distributeur de milieux gazeux et de milieux fluides | |
IT1032298B (it) | Procedimento e dispositivo per in trudurre e mesolare un liquido in un mezzo essenzialmente liquido | |
SE7505893L (sv) | Anordning och forfarande for detektering av en substans i en fluid | |
SE7405470L (sv) | Forfarande och anordning for indikering av atminstone ett for en mediestromning i en rorledning karakteristiskt verde. |