DE69200649D1 - Rohrmolch. - Google Patents

Rohrmolch.

Info

Publication number: DE69200649D1
Authority: DE; Germany
Prior art keywords: newt; pipe; pipe newt
Prior art date: 1991-07-19
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 - Fee Related

Application number

DE69200649T

Other languages

English (en)

Other versions

DE69200649T2 (de

Inventor

Kenneth Watson

Roger Philip Ashworth

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.)

British Gas PLC

Original Assignee

British Gas 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.)

1991-07-19

Filing date

1992-06-30

Publication date

1994-12-15

1992-06-30 Application filed by British Gas PLC filed Critical British Gas PLC

1994-12-15 Application granted granted Critical

1994-12-15 Publication of DE69200649D1 publication Critical patent/DE69200649D1/de

1995-03-09 Publication of DE69200649T2 publication Critical patent/DE69200649T2/de

2012-07-01 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/40—Constructional aspects of the body
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- 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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

DE69200649T 1991-07-19 1992-06-30 Rohrmolch. Expired - Fee Related DE69200649T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9115668A GB2257788A (en)	1991-07-19	1991-07-19	Pipeline inspection vehicle

Publications (2)

Publication Number	Publication Date
DE69200649D1 true DE69200649D1 (de)	1994-12-15
DE69200649T2 DE69200649T2 (de)	1995-03-09

Family

ID=10698671

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69200649T Expired - Fee Related DE69200649T2 (de)	1991-07-19	1992-06-30	Rohrmolch.

Country Status (8)

Country	Link
US (1)	US5351564A (de)
EP (1)	EP0523880B1 (de)
JP (1)	JPH0814574B2 (de)
CA (1)	CA2074120C (de)
DE (1)	DE69200649T2 (de)
ES (1)	ES2066559T3 (de)
GB (1)	GB2257788A (de)
HK (1)	HK1006996A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2286678B (en) *	1994-02-18	1998-08-19	Technical Software Consultants	A probe for an ACFM uniform field array testing system
GB9519368D0 (en) *	1995-09-22	1995-11-22	Univ Durham	Conduit traversing vehicle
US6722442B2 (en)	1996-08-15	2004-04-20	Weatherford/Lamb, Inc.	Subsurface apparatus
GB9617115D0 (en)	1996-08-15	1996-09-25	Astec Dev Ltd	Pipeline traction system
EP0991892A1 (de) *	1997-06-26	2000-04-12	Gas Research Institute	System zum kontrollieren einer gasverteilungsleitung im betrieb
DE20000804U1 (de) *	2000-01-19	2001-06-07	Eder, Gerhard, 49809 Lingen	Molch, vorzugsweise Inspektionsmolch zur elektromagnetischen Prüfung von Rohrleitungswandungen
GB0028619D0 (en)	2000-11-24	2001-01-10	Weatherford Lamb	Traction apparatus
US7051587B2 (en)	2003-04-30	2006-05-30	Weatherford/Lamb, Inc.	Traction apparatus
GB0505506D0 (en)	2005-03-17	2005-04-27	Pll Ltd	A sensor system for an in-line inspection tool
US7256576B2 (en) *	2005-07-29	2007-08-14	General Electric Company	ID-OD discrimination sensor
US20070214994A1 (en) *	2006-03-16	2007-09-20	Pierson Construction Corporation	Pipeline traverse apparatus
CN101319983B (zh) *	2007-06-06	2011-09-07	中国石油天然气集团公司	管道腐蚀检测器探头弹簧
CN102768239B (zh) *	2012-08-07	2014-11-19	安庆市安科精机有限责任公司	油套管漏磁探伤机
WO2017197505A1 (en) *	2016-05-20	2017-11-23	Desjardins Integrity Ltd.	System and method for detecting and characterizing defects in a pipe
EP3379222B1 (de)	2017-03-22	2020-12-30	Methode Electronics Malta Ltd.	Auf magnetoelastik basierte sensoranordnung
CN107884471B (zh) *	2017-09-28	2021-04-20	北京华航无线电测量研究所	一种基于图像处理的轴向漏磁信号缺陷检测方法
EP3758959B1 (de)	2018-02-27	2025-11-05	Methode Electronics, Inc.	Schleppsysteme und -verfahren mit verwendung von magnetfeldmessung
US11135882B2 (en)	2018-02-27	2021-10-05	Methode Electronics, Inc.	Towing systems and methods using magnetic field sensing
US11014417B2 (en)	2018-02-27	2021-05-25	Methode Electronics, Inc.	Towing systems and methods using magnetic field sensing
US11084342B2 (en)	2018-02-27	2021-08-10	Methode Electronics, Inc.	Towing systems and methods using magnetic field sensing
US11221262B2 (en)	2018-02-27	2022-01-11	Methode Electronics, Inc.	Towing systems and methods using magnetic field sensing
US11491832B2 (en)	2018-02-27	2022-11-08	Methode Electronics, Inc.	Towing systems and methods using magnetic field sensing
US12025583B2 (en)	2018-07-10	2024-07-02	Pure Technologies U.S. Inc.	Method and apparatus for electromagnetic testing of pipes
EP3833971A4 (de)	2018-08-08	2022-05-04	Pure Technologies Ltd.	Verfahren und vorrichtung zur erkennung von fehlern in einem metallrohr

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US957051A (en) *	1909-05-20	1910-05-03	American Water Main Cleaning And Contracting Co	Cleaner for mains and pipes.
US1620788A (en) *	1925-12-10	1927-03-15	John M Thompson	Device for passing cables through pipe lines
US1898074A (en) *	1930-08-21	1933-02-21	Carol Supplies Inc	Antifriction bearing
US2975637A (en) *	1957-02-13	1961-03-21	Statewide Plumbing & Heating C	Leak finder
US2972156A (en) *	1959-01-05	1961-02-21	Williamson Inc T	Pipeline cleaning device
US3162505A (en) *	1961-08-21	1964-12-22	Continental Oil Co	Device for locating pipeline leaks
US3449662A (en) *	1963-10-16	1969-06-10	American Mach & Foundry	Magnetic inspection method and apparatus using resilient magnetizing means and resilient sensors
CH490900A (de) *	1967-06-28	1970-05-31	Arx Paul Von	Vorrichtung, mit deren Hilfe die Innenwand eines Rohres gereinigt und/oder mit einem Schutzanstrich versehen werden kann
US3483734A (en) *	1967-11-03	1969-12-16	American Mach & Foundry	Pipeline pigging apparatus
CA953364A (en) *	1970-07-20	1974-08-20	Amf Incorporated	Apparatus and method for pipeline inspection
US3754275A (en) *	1971-09-17	1973-08-21	Amf Inc	Method and apparatus for correlating a pipeline inspection record to known external locations
US3786684A (en) *	1971-12-27	1974-01-22	Automation Ind Inc	Pipeline inspection pig
US3837214A (en) *	1973-01-30	1974-09-24	Halliburton Co	Self-propelled pipeline plug
GB1535252A (en) *	1976-04-09	1978-12-13	British Gas Corp	Pipeline inspection vehicles
IT1147249B (it) *	1981-12-02	1986-11-19	Antonio Rognoni	Dispositivo mobile per il riempimento di condotto con fluidi, per lo svuotamento e l'essicamento delle stesse, e per la separazione di fluidi diversi durante il loro trasporto in condotta
US4710711A (en) *	1985-12-04	1987-12-01	Western Atlas International, Inc.	Apparatus for nondestructive testing of subsurface piping using three coils with opposing fields

1991
- 1991-07-19 GB GB9115668A patent/GB2257788A/en not_active Withdrawn
1992
- 1992-06-30 ES ES92306045T patent/ES2066559T3/es not_active Expired - Lifetime
- 1992-06-30 EP EP92306045A patent/EP0523880B1/de not_active Expired - Lifetime
- 1992-06-30 DE DE69200649T patent/DE69200649T2/de not_active Expired - Fee Related
- 1992-07-06 US US07/908,258 patent/US5351564A/en not_active Expired - Fee Related
- 1992-07-17 CA CA002074120A patent/CA2074120C/en not_active Expired - Fee Related
- 1992-07-20 JP JP4192271A patent/JPH0814574B2/ja not_active Expired - Lifetime
1998
- 1998-06-23 HK HK98106175A patent/HK1006996A1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0523880A1 (de)	1993-01-20
DE69200649T2 (de)	1995-03-09
GB2257788A (en)	1993-01-20
HK1006996A1 (en)	1999-03-26
CA2074120A1 (en)	1993-01-20
CA2074120C (en)	1996-09-17
US5351564A (en)	1994-10-04
JPH05188040A (ja)	1993-07-27
EP0523880B1 (de)	1994-11-09
ES2066559T3 (es)	1995-03-01
JPH0814574B2 (ja)	1996-02-14
GB9115668D0 (en)	1991-09-04

Publication	Publication Date	Title
DE69200649D1 (de)	1994-12-15	Rohrmolch.
DE59100684D1 (de)	1994-01-20	Rohrkupplung.
DE59201601D1 (de)	1995-04-13	Mehrschichtiges Kunststoffrohr.
DE59202452D1 (de)	1995-07-13	Mehrschichtiges Kunststoffrohr.
DE69230338D1 (de)	1999-12-30	Rohrkupplung
DE69101596D1 (de)	1994-05-11	Rohrkupplung.
DE69204933D1 (de)	1995-10-26	Rohrabsperrvorrichtung.
DE69102175D1 (de)	1994-07-07	Rohraufweitvorrichtung.
DE69108486D1 (de)	1995-05-04	Rohrkupplung.
ITTO910684A1 (it)	1993-03-06	Raccordo per tubi.
DE59203992D1 (de)	1995-11-16	Rohrkupplung.
DE59201277D1 (de)	1995-03-09	Rohrreinigungsgerät.
DE59300053D1 (de)	1995-02-16	Agraffschlauch.
NL194400B (nl)	2001-11-01	Brandkraan.
DE59201971D1 (de)	1995-05-24	Spanndorn.
DE59202842D1 (de)	1995-08-17	Mehrschichtiges Kunststoffrohr.
FI921062A7 (fi)	1992-09-12	Kytkentäputkikappale
DE69108327D1 (de)	1995-04-27	Rohrkupplungen.
DE59204205D1 (de)	1995-12-07	Kunststoffsaugrohr.
FR2678148B1 (fr)	1994-04-29	Pipe perfectionnee.
DE59208856D1 (de)	1997-10-09	Rohranschlussverbindung
ITTO910660A1 (it)	1993-02-26	Raccoro per tubi.
DE59203642D1 (de)	1995-10-19	Gasdichte Rohrverbindung.
KR930009116U (ko)	1993-05-25	파이프 접속구
ATA187991A (de)	1993-04-15	Rohrverbindung

Legal Events

Date	Code	Title	Description
1995-12-07	8364	No opposition during term of opposition
2000-09-07	8339	Ceased/non-payment of the annual fee