FR2478827B1 - - Google Patents

Info

Publication number
FR2478827B1
FR2478827B1 FR8105516A FR8105516A FR2478827B1 FR 2478827 B1 FR2478827 B1 FR 2478827B1 FR 8105516 A FR8105516 A FR 8105516A FR 8105516 A FR8105516 A FR 8105516A FR 2478827 B1 FR2478827 B1 FR 2478827B1
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
FR8105516A
Other versions
FR2478827A1 (fr
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.)
Osaka Gas Co Ltd
Original Assignee
Osaka Gas Co Ltd
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.)
Filing date
Publication date
Application filed by Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Publication of FR2478827A1 publication Critical patent/FR2478827A1/fr
Application granted granted Critical
Publication of FR2478827B1 publication Critical patent/FR2478827B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
    • G01V3/06—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current using ac
FR8105516A 1980-03-19 1981-03-19 Procede de reperage d'un objet long continu, non conducteur, enterre, et fil conducteur pour la mise en oeuvre de ce procede. Granted FR2478827A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3561180A JPS56132586A (en) 1980-03-19 1980-03-19 Method of and conductor for long-sized material buried underground

Publications (2)

Publication Number Publication Date
FR2478827A1 FR2478827A1 (fr) 1981-09-25
FR2478827B1 true FR2478827B1 (fr) 1984-08-24

Family

ID=12446629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8105516A Granted FR2478827A1 (fr) 1980-03-19 1981-03-19 Procede de reperage d'un objet long continu, non conducteur, enterre, et fil conducteur pour la mise en oeuvre de ce procede.

Country Status (8)

Country Link
US (2) US4449098A (fr)
JP (1) JPS56132586A (fr)
BE (1) BE887993A (fr)
CA (1) CA1176343A (fr)
DE (1) DE3110820A1 (fr)
FR (1) FR2478827A1 (fr)
GB (1) GB2072348B (fr)
NL (1) NL180547C (fr)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132586A (en) * 1980-03-19 1981-10-16 Osaka Gas Co Ltd Method of and conductor for long-sized material buried underground
JPS58178688U (ja) * 1982-05-25 1983-11-29 株式会社クボタ 埋設管の感知構造
US5382909A (en) * 1983-06-30 1995-01-17 Raychem Corporation Method for detecting and obtaining information about changes in variables
DE3333445A1 (de) * 1983-09-16 1985-04-11 Kai-Uwe 2240 Heide Söht Verfahren zum bestimmen der position eines im boden verlegten rohres
US4573829A (en) * 1984-06-29 1986-03-04 Keene Terrell M Plastic-pipe locator tool
US5067046A (en) * 1984-08-23 1991-11-19 General Electric Company Electric charge bleed-off structure using pyrolyzed glass fiber
ATE86040T1 (de) * 1985-06-12 1993-03-15 Raychem Corp Kohlenwasserstoffsensor.
US4926165A (en) * 1985-10-15 1990-05-15 Raychem Corporation Devices for detecting and obtaining information about an event
DE3708968C2 (de) * 1987-03-19 1996-05-09 Hdw Elektronik Gmbh Vorrichtung zur Ermittlung des Trassenverlaufes von Kabeln
GB2204410B (en) * 1987-05-05 1991-11-06 British Gas Plc Discontinuity locator
JPH0221290A (ja) * 1988-07-08 1990-01-24 Mirai Ind Co Ltd 管の探知装置及びその装置を構成する可撓性長尺部材
US5022459A (en) * 1988-12-06 1991-06-11 Chiles Daniel T Flexible hose heat exchanger construction with combination locating and thawing wire
US5122750A (en) * 1989-03-15 1992-06-16 Schonstedt Instrument Company Methods employing permanent magnets for marking, locating, tracing and identifying hidden objects such as buried fiber optic cables
US5006806A (en) * 1989-03-15 1991-04-09 Schonstedt Instrument Company Methods and apparatus employing permanent magnets for marking, locating, tracing and identifying hidden objects such as burried fiber optic cables
US5173139A (en) * 1989-03-15 1992-12-22 Schonstedt Instrument Company Method for providing magnetic markers on elongated hidden objects
US5206065A (en) * 1989-03-15 1993-04-27 Schonstedt Instrument Company Methods, apparatus and devices relating to magnetic markers for elongated hidden objects
US5017873A (en) * 1989-03-15 1991-05-21 Schonstedt Instrument Company Methods and apparatus employing permanent magnets for marking, locating, tracing and identifying hidden objects such as buried fiber optic cables
US5151657A (en) * 1989-05-24 1992-09-29 Tashjian Michael D Underground pipe locating apparatus
US5045368A (en) * 1989-09-18 1991-09-03 Minnesota Mining And Manufacturing Company Self-dispensing spaced electronic markers
US5015859A (en) * 1989-09-25 1991-05-14 General Electric Company Method and apparatus for detecting wear
US5051034A (en) * 1989-12-18 1991-09-24 Gas Research Institute Magnetically detectable plastic pipe
DE4030634A1 (de) * 1990-09-27 1992-04-09 Dieter Achatz Verfahren und vorrichtung zum auffinden von leitungsadern
DE4103234C2 (de) * 1991-02-02 1994-07-14 Beha C Gmbh Verfahren und Leitungssucher zum berührungslosen Suchen und Identifizieren von elektrischen Leitungen
GB9104235D0 (en) * 1991-02-28 1991-04-17 Powersafe Cables Ltd Electrical conductors
JPH05134051A (ja) * 1991-11-13 1993-05-28 Toshiba Silicone Co Ltd 埋設物・布設物の探査方法及び検知線
CA2121311C (fr) * 1993-06-15 2002-06-25 Kiichi Suyama Methode et appareil d'inspection pour deceler les anomalies a l'interieur d'un tuyau
US5585725A (en) * 1995-04-13 1996-12-17 Associated Universities, Inc. Magnetic detection of underground pipe using timed-release marking droplets
JP3386928B2 (ja) * 1995-06-05 2003-03-17 重男 森本 ロケータ機能付地中埋設物表示シート
US5650725A (en) * 1995-09-01 1997-07-22 Associated Universities, Inc. Magnetic imager and method
US5686828A (en) * 1995-12-19 1997-11-11 New York State Electric & Gas Corporation Method for locating the joints and fracture points of underground jointed metallic pipes and cast-iron-gas-main-pipeline joint locator system
DE19725431C2 (de) * 1996-11-26 2000-03-09 Geso Ges Fuer Sensorik Geotech Vorrichtung und Verfahren zur Bestimmung der Lage einer unterirdisch verlegten Rohrleitung
US6158284A (en) 1998-02-11 2000-12-12 Verigrid Inc. Method and apparatus for geogrid measurement
FR2812727B1 (fr) * 2000-08-03 2002-10-18 Plymouth Francaise Sa Dispositif de detection et de surveillance d'ouvrages enterres
DE10042958C2 (de) * 2000-08-31 2003-01-16 Siemens Ag Verfahren zur Detektion von Netzleitungen
US6825412B1 (en) 2001-06-26 2004-11-30 T-Squared, Inc. Locator wire terminator
US20040065377A1 (en) * 2002-10-07 2004-04-08 Linatex Australia Pty. Wear indicator and detector for hoses
DE10248978A1 (de) * 2002-10-21 2004-08-05 Siemens Ag Schlauch für eine Kraftstoff-Fördereinrichtung
US7308911B2 (en) * 2004-08-26 2007-12-18 Kuriyama Of American, Inc. Electronically detectable high-pressure hose and method of determining the location of the hose
US7136765B2 (en) * 2005-02-09 2006-11-14 Deepsea Power & Light, Inc. Buried object locating and tracing method and system employing principal components analysis for blind signal detection
DE102006033961B4 (de) * 2006-07-22 2020-03-26 Egeplast International Gmbh Verfahren und Vorrichtung zur Ortung einer Beschädigung eines Kunststoffrohrs
US8400749B2 (en) 2009-03-09 2013-03-19 Airbus Operations Limited Aircraft joint and bonding lead
FR2944586A1 (fr) * 2009-04-20 2010-10-22 Hora Dispositif de chauffage par circulation de fluide caloporteur et installation de chauffage associe
GB201017238D0 (en) * 2010-10-13 2010-11-24 Univ Leuven Kath Sensor for planes
US8870491B2 (en) * 2011-03-19 2014-10-28 Gerald Lynn Lemons System and method for golf course cart path construction
US9068681B1 (en) * 2013-01-02 2015-06-30 Paul S. Lyman Pipe having an embedded detectable element
US9383427B2 (en) 2013-01-08 2016-07-05 Dura-Line Corporation Duct system including information modules configured to emit positional information and method of the same
US9494261B2 (en) 2013-02-11 2016-11-15 Taiwan Semiconductor Manufacturing Company, Ltd. Chemical dispense system with reduced contamination
FR3006061B1 (fr) * 2013-05-22 2015-06-26 Plymouth Francaise Sa Borne de detection d’un reseau optiquement invisible, installation comprenant une telle borne de detection, et procede de detection d’un reseau optiquement invisible
US20160349406A1 (en) * 2015-05-29 2016-12-01 Mohamed Hennawy Locator device for nonmetallic underground objects
CN106782853A (zh) * 2016-12-16 2017-05-31 成都佰思汇信科技有限责任公司 金属屏蔽导体结构
CN106886049B (zh) * 2017-02-21 2018-12-25 南通市测绘院有限公司 一种长管道双向对接穿管探测装置
US20240011582A1 (en) * 2022-07-06 2024-01-11 Keith Allen Wilcox Drainage system for post burial detection

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30393A (en) * 1860-10-16 Improvement in the treatment of tanned leather
US36393A (en) * 1862-09-09 brown
US1938308A (en) * 1930-03-10 1933-12-05 Binney & Smith Company Electrical insulation
US2597741A (en) * 1950-11-29 1952-05-20 Goodrich Co B F Electrical-conductive rubbery composition and method of making same
US3096210A (en) * 1959-04-17 1963-07-02 Cabot Corp Insulated conductors and method of making same
US3036265A (en) * 1960-01-19 1962-05-22 Space General Corp Geophysical method and apparatus
GB1064622A (en) * 1964-04-24 1967-04-05 Sumitomo Electric Industries Improvements in or relating to electric cables
US3564526A (en) * 1966-12-23 1971-02-16 Butts Ernest Otto Pipeline leak detection device
US3600674A (en) * 1969-04-02 1971-08-17 Chevron Res Method of determining leaks from buried pipelines using a time-sharing transmission line
DE7010091U (de) * 1970-03-19 1970-11-26 Hoechst Ag Ortungsfaehiges trassen-warnband fuer erdverlegte rohrleitungen.
US3666876A (en) * 1970-07-17 1972-05-30 Exxon Research Engineering Co Novel compositions with controlled electrical properties
US3749817A (en) * 1970-12-28 1973-07-31 Sumitomo Electric Industries Insulated cable having strand shielding semi-conductive layer
FR2165781A1 (fr) * 1971-12-30 1973-08-10 Deleage Michel
SU612102A1 (ru) * 1972-05-30 1978-06-25 Войсковая Часть 11284 Устройство обнаружени утечек в трубопроводах дл жидкости
US3962531A (en) * 1972-07-19 1976-06-08 General Electric Company Electrical conductor insulated with filled polymeric compounds
FR2215676B1 (fr) * 1973-01-29 1977-04-22 Cipel
US3793476A (en) * 1973-02-26 1974-02-19 Gen Electric Insulated conductor with a strippable layer
US4051298A (en) * 1974-05-09 1977-09-27 General Electric Company Strippable composite of polymeric materials for use in insulated electrical conductors, a method of forming the same and products thereof
US3925597A (en) * 1974-05-09 1975-12-09 Gen Electric Electrical conductors with strippable insulation and method of making the same
JPS518715A (fr) * 1974-07-13 1976-01-23 Kanegafuchi Chemical Ind
US3975735A (en) * 1974-09-19 1976-08-17 Mccullough Lester E Discharge pipe line locator
US3991363A (en) * 1975-08-11 1976-11-09 Bell Telephone Laboratories, Incorporated Method and apparatus for detecting faults in buried insulated conductors
JPS5236290A (en) * 1975-09-18 1977-03-19 Power Reactor & Nuclear Fuel Dev Corp Liquid sodium leakage detector
DE2735344A1 (de) * 1977-08-05 1979-02-15 Hans Josef Klimkeit Verfahren und vorrichtung zum feststellen des verlaufes langgestreckter elektrischer leiter
JPS54143253A (en) * 1978-04-28 1979-11-08 Tokyo Electric Power Co Inc:The Searching method of cables
JPS54148293A (en) * 1978-05-13 1979-11-20 Sumitomo Electric Ind Ltd Detecting laid position of submarine cable
US4206632A (en) * 1979-01-23 1980-06-10 Hirosuke Suzuki Liquid detecting device
JPS55144579A (en) * 1979-04-27 1980-11-11 Nec Corp Detector of underground buried material
JPS56132586A (en) * 1980-03-19 1981-10-16 Osaka Gas Co Ltd Method of and conductor for long-sized material buried underground
IT1154815B (it) * 1980-06-30 1987-01-21 Pirelli Conduttore per linea aerea perfezionato

Also Published As

Publication number Publication date
US4573016A (en) 1986-02-25
NL180547C (nl) 1987-03-02
JPS56132586A (en) 1981-10-16
GB2072348B (en) 1984-07-25
NL180547B (nl) 1986-10-01
US4449098A (en) 1984-05-15
GB2072348A (en) 1981-09-30
FR2478827A1 (fr) 1981-09-25
JPH0247714B2 (fr) 1990-10-22
BE887993A (nl) 1981-07-16
CA1176343A (fr) 1984-10-16
NL8101354A (nl) 1981-10-16
DE3110820A1 (de) 1982-01-14

Similar Documents

Publication Publication Date Title
FR2479485B1 (fr)
FR2474856B1 (fr)
FR2478827B1 (fr)
DE3106984C2 (fr)
FR2478540B1 (fr)
FR2480810B1 (fr)
DE3049168C2 (fr)
FR2479397B1 (fr)
FR2475012B1 (fr)
FR2476767B1 (fr)
FR2476626B1 (fr)
FR2478680B1 (fr)
FR2478388B1 (fr)
FR2475587B2 (fr)
FR2479134B1 (fr)
FR2476086B1 (fr)
CH655575B (fr)
FR2478877B1 (fr)
FR2480750B1 (fr)
FR2474853B1 (fr)
FR2473367B3 (fr)
FR2479985B1 (fr)
DE3026788C2 (fr)
JPS56109306U (fr)
FR2475424B1 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse