DK438787A - Fremgangsmaade til lokalisering af utaethed i roerledning - Google Patents

Fremgangsmaade til lokalisering af utaethed i roerledning

Info

Publication number: DK438787A
Authority: DK; Denmark
Prior art keywords: localizing; procedure; pipe leaks; leaks; pipe
Prior art date: 1986-08-22

Application number

DK438787A

Other languages

English (en)

Other versions

DK438787D0 (da

Inventor

James Arthur Hurst

Original Assignee

Ici Plc

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.)

1986-08-22

Filing date

1987-08-21

Publication date

1988-02-23

1987-08-21 Application filed by Ici Plc filed Critical Ici Plc

1987-08-21 Publication of DK438787D0 publication Critical patent/DK438787D0/da

1988-02-23 Publication of DK438787A publication Critical patent/DK438787A/da

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
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Examining Or Testing Airtightness (AREA)
Peptides Or Proteins (AREA)

DK438787A 1986-08-22 1987-08-21 Fremgangsmaade til lokalisering af utaethed i roerledning DK438787A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB868620500A GB8620500D0 (en)	1986-08-22	1986-08-22	Leak detection

Publications (2)

Publication Number	Publication Date
DK438787D0 DK438787D0 (da)	1987-08-21
DK438787A true DK438787A (da)	1988-02-23

Family

ID=10603129

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK438787A DK438787A (da)	1986-08-22	1987-08-21	Fremgangsmaade til lokalisering af utaethed i roerledning

Country Status (9)

Country	Link
US (1)	US4894539A (da)
EP (1)	EP0258014B1 (da)
AU (1)	AU584815B2 (da)
CA (1)	CA1291278C (da)
DE (1)	DE3771417D1 (da)
DK (1)	DK438787A (da)
ES (1)	ES2023194B3 (da)
GB (1)	GB8620500D0 (da)
NO (1)	NO873536L (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2643455A1 (fr) *	1989-02-17	1990-08-24	Desinsectisation Moderne	Procede de controle de l'etancheite de compartiments destines a recevoir des marchandises, notamment des cereales en vrac
US5992246A (en) *	1998-04-07	1999-11-30	Western Atlas International, Inc.	Underwater corrosion locater
GB9811474D0 (en) *	1998-05-29	1998-07-29	Tech 21 Limited	Drogue leak detector for fluids in pipes
GB0011190D0 (en) *	2000-05-09	2000-06-28	Univ Aberdeen	Duct leakage control
CA2329504C (en) *	2000-12-22	2004-01-20	Canadian Mining Industry Research Organization/Organisation De Recherche De L'industrie Miniere Canadienne	Device for in-line measurement of properties of fluid flows in pipeline systems
GB0801461D0 (en) *	2008-01-25	2008-03-05	Brinker Technology Ltd	Duct assessment and leak sealing method for ducts transporting gas
BRPI0800473B1 (pt) *	2008-03-05	2020-04-22	Petroleo Brasileiro Sa Petrobras	sistema e processo para detecção de vazamento em umbilicais
US20090300863A1 (en) *	2008-06-06	2009-12-10	Epl Solutions, Inc.	Self-contained signal carrier for plumbing and methods of use thereof
CA2707557A1 (en) *	2010-06-10	2011-12-10	Enbridge Gas Distribution Inc.	Device, system and method for locating a pipe
US8869599B2 (en) *	2012-01-23	2014-10-28	Massachusetts Institute Of Technology	Leak detection system based on force transduction
ES2588214B1 (es)	2015-04-28	2017-09-05	Aganova S.L.	Dispositivo detector de fugas de agua en tuberías y procedimiento para la detección de fugas
US10704935B2 (en) *	2016-12-04	2020-07-07	Buoy Labs, Inc.	Fluid flow detector with tethered drag block
JP6919884B2 (ja) *	2017-04-28	2021-08-18	吉佳エンジニアリング株式会社	漏洩検知装置
US11482092B1 (en) *	2020-04-30	2022-10-25	United Services Automobile Association (Usaa)	Smart sensors for plumbing systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3093739A (en) *	1958-03-10	1963-06-11	Gen Motors Corp	Method for determining fluid flow in a conduit
JPS5257878A (en) *	1975-11-07	1977-05-12	Hitachi Ltd	Nonndestructive inspection device
US4016748A (en) *	1975-11-10	1977-04-12	Boyens Virgil C	Pipeline and leak locater and method
GB2030430B (en) *	1978-09-20	1982-10-27	Northern Eng Ind	Radiographic examination of small diameter tubing

1986
- 1986-08-22 GB GB868620500A patent/GB8620500D0/en active Pending
1987
- 1987-08-21 DE DE8787307428T patent/DE3771417D1/de not_active Expired - Fee Related
- 1987-08-21 NO NO873536A patent/NO873536L/no unknown
- 1987-08-21 EP EP87307428A patent/EP0258014B1/en not_active Expired - Lifetime
- 1987-08-21 DK DK438787A patent/DK438787A/da not_active Application Discontinuation
- 1987-08-21 AU AU77310/87A patent/AU584815B2/en not_active Ceased
- 1987-08-21 ES ES87307428T patent/ES2023194B3/es not_active Expired - Lifetime
- 1987-08-24 CA CA000545223A patent/CA1291278C/en not_active Expired - Fee Related
1989
- 1989-05-16 US US07/352,611 patent/US4894539A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB8620500D0 (en)	1986-10-01
AU7731087A (en)	1988-02-25
AU584815B2 (en)	1989-06-01
NO873536D0 (no)	1987-08-21
EP0258014A3 (en)	1988-07-20
DE3771417D1 (de)	1991-08-22
EP0258014B1 (en)	1991-07-17
US4894539A (en)	1990-01-16
EP0258014A2 (en)	1988-03-02
DK438787D0 (da)	1987-08-21
CA1291278C (en)	1991-10-22
ES2023194B3 (es)	1992-01-01
NO873536L (no)	1988-02-23

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Legal Events

Date	Code	Title	Description
1996-04-15	AHB	Application shelved due to non-payment