FR2383390B1 - - Google Patents

Info

Publication number: FR2383390B1
Authority: FR; France
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

Application number

FR7806327A

Other versions

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SHELL INT RESEARCH

Shell Internationale Research Maatschappij BV

Original Assignee

SHELL INT RESEARCH

Shell Internationale Research Maatschappij BV

Priority date (The priority date 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 date listed.)

1977-03-08

Filing date

1978-03-06

Publication date

1980-06-06

1978-03-06 Application filed by SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH

1978-10-06 Publication of FR2383390A1 publication Critical patent/FR2383390A1/fr

1980-06-06 Application granted granted Critical

1980-06-06 Publication of FR2383390B1 publication Critical patent/FR2383390B1/fr

Status Granted legal-status Critical Current

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
- G01M3/246—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 using pigs or probes travelling in the pipe
- 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
- G01M3/005—Investigating fluid-tightness of structures using pigs or moles

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Examining Or Testing Airtightness (AREA)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

FR7806327A 1977-03-08 1978-03-06 Appareil pour controler un pipeline en vue de determiner la presence de fuites Granted FR2383390A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7702461A NL7702461A (nl)	1977-03-08	1977-03-08	Inrichting voor het inspecteren van een pijpleiding op lekken.

Publications (2)

Publication Number	Publication Date
FR2383390A1 FR2383390A1 (fr)	1978-10-06
FR2383390B1 true FR2383390B1 (fr)	1980-06-06

Family

ID=19828128

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7806327A Granted FR2383390A1 (fr)	1977-03-08	1978-03-06	Appareil pour controler un pipeline en vue de determiner la presence de fuites

Country Status (10)

Country	Link
US (1)	US4172379A (fr)
JP (1)	JPS53110891A (fr)
AU (1)	AU517268B2 (fr)
CA (1)	CA1111544A (fr)
DE (1)	DE2809540A1 (fr)
FR (1)	FR2383390A1 (fr)
GB (1)	GB1566853A (fr)
IT (1)	IT1107825B (fr)
NL (1)	NL7702461A (fr)
NO (1)	NO780756L (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0678962B2 (ja) *	1981-12-11	1994-10-05	株式会社日立製作所	冷却材漏洩検出装置用健全性確認方法
GB8311474D0 (en) *	1983-04-27	1983-06-02	Dunlop Ltd	Leak detectors
US4635042A (en) *	1984-03-21	1987-01-06	Michael Ede	Vacuum leak detector
JPS6370139A (ja) *	1986-09-12	1988-03-30	Hitachi Ltd	音圧レベル測定式流体漏えい検出装置
EP0552044B1 (fr) *	1992-01-16	1996-10-09	Kabushiki Kaisha Toshiba	Procédé et appareil de détection de la position d'un site anormal d'une conduite enterrée
WO1995006138A1 (fr) *	1993-08-25	1995-03-02	The Regents Of The University Of California	Procede microscopique pour la detection de micro-mouvements
US7027957B2 (en) *	2001-10-12	2006-04-11	American Innovations, Ltd.	Current interrupter assembly
US6957157B2 (en) *	2002-11-12	2005-10-18	Flow Metrix, Inc.	Tracking vibrations in a pipeline network
US7891246B2 (en) *	2002-11-12	2011-02-22	Itron, Inc.	Tracking vibrations in a pipeline network
GB2468301B (en) *	2009-03-03	2013-06-12	Jd7 Ltd	Water mains inspection and servicing
US9804053B2 (en) *	2012-09-28	2017-10-31	Nec Corporation	Defect analysis device, defect analysis method, and program
DE102012109433B4 (de) *	2012-10-04	2018-11-29	Faulhaber GmbH	Verfahren zur Druck- und Unterdruckprüfung von Rohrleitungssystemen auf Dichtigkeit
US10577923B2 (en)	2015-03-20	2020-03-03	Halliburton Energy Services, Inc.	Leak detection via doppler shift differences in moving hydrophones
US9933327B2 (en)	2015-08-20	2018-04-03	General Electric Company	Method for detecting leaks in a fuel circuit of a gas turbine fuel supply system
US10948132B2 (en)	2017-05-08	2021-03-16	64Seconds, Inc.	Integrity assessment of a pipeline network

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2974224A (en) *	1956-08-28	1961-03-07	Gilfillan Bros Inc	Apparatus for automatic gain control
NL6609733A (fr) *	1966-07-12	1968-01-15
US3409897A (en) *	1966-12-19	1968-11-05	Shell Oil Co	Recorder for detecting and locating leaks in pipelines by ultrasonic vibration
US3575040A (en) *	1967-11-06	1971-04-13	Shell Oil Co	Apparatus for testing a pipeline for leaks

1977
- 1977-03-08 NL NL7702461A patent/NL7702461A/xx not_active Application Discontinuation
1978
- 1978-02-03 CA CA296,247A patent/CA1111544A/fr not_active Expired
- 1978-03-03 US US05/883,088 patent/US4172379A/en not_active Expired - Lifetime
- 1978-03-06 NO NO780756A patent/NO780756L/no unknown
- 1978-03-06 GB GB8789/78A patent/GB1566853A/en not_active Expired
- 1978-03-06 FR FR7806327A patent/FR2383390A1/fr active Granted
- 1978-03-06 JP JP2458878A patent/JPS53110891A/ja active Pending
- 1978-03-06 DE DE19782809540 patent/DE2809540A1/de not_active Withdrawn
- 1978-03-06 AU AU33872/78A patent/AU517268B2/en not_active Expired
- 1978-03-06 IT IT67466/78A patent/IT1107825B/it active

Also Published As

Publication number	Publication date
IT7867466A0 (it)	1978-03-06
US4172379A (en)	1979-10-30
DE2809540A1 (de)	1978-09-14
CA1111544A (fr)	1981-10-27
IT1107825B (it)	1985-12-02
GB1566853A (en)	1980-05-08
NO780756L (no)	1978-09-11
AU517268B2 (en)	1981-07-16
JPS53110891A (en)	1978-09-27
FR2383390A1 (fr)	1978-10-06
NL7702461A (nl)	1978-09-12
AU3387278A (en)	1979-09-13

Publication	Publication Date	Title
FR2383390B1 (fr)	1980-06-06
CH642802GA3 (fr)	1984-05-15
FR2378261B1 (fr)	1983-12-30
FR2377991B2 (fr)	1984-02-03
FR2376679B3 (fr)	1980-09-19
DK142434C (fr)	1981-03-09
FR2379031B1 (fr)	1982-05-07
DK141438C (fr)	1980-08-25
FR2377409B1 (fr)	1980-06-13
DK449877A (fr)	1979-04-12
DK357577A (fr)	1979-02-12
BG25844A1 (fr)	1979-01-12
BG25834A1 (fr)	1979-01-12
CH612377A5 (fr)	1979-07-31
CH598847A5 (fr)	1978-05-12
BG26212A1 (fr)	1979-03-15
BG25855A1 (fr)	1979-01-12
BG25852A1 (fr)	1979-01-12
BG25851A1 (fr)	1979-01-12
BG25850A1 (fr)	1979-01-12
BG25848A1 (fr)	1979-01-12
BE873002A (fr)	1979-06-22
BG25847A1 (fr)	1979-01-12
BG25845A1 (fr)	1979-01-12
BG25853A1 (fr)	1979-01-12

Legal Events

Date	Code	Title	Description
1983-01-21	ST	Notification of lapse