FR2678966B1 - TOOL WITH INTEGRATED DETECTOR. - Google Patents

TOOL WITH INTEGRATED DETECTOR.

Info

Publication number: FR2678966B1
Authority: FR; France
Prior art keywords: tool; integrated detector; detector; integrated
Prior art date: 1991-07-12
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 - Lifetime

Application number

FR9108852A

Other languages

French (fr)

Other versions

FR2678966A1 (en

Inventor

Pascal Relet

Gerard Giboux

Christian Wartel

Pascal Vergamer

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.)

Engie SA

Original Assignee

Gaz de France SA

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.)

1991-07-12

Filing date

1991-07-12

Publication date

1996-08-30

1991-07-12 Application filed by Gaz de France SA filed Critical Gaz de France SA

1991-07-12 Priority to FR9108852A priority Critical patent/FR2678966B1/en

1993-01-15 Publication of FR2678966A1 publication Critical patent/FR2678966A1/en

1996-08-30 Application granted granted Critical

1996-08-30 Publication of FR2678966B1 publication Critical patent/FR2678966B1/en

2011-07-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/24—Safety devices, e.g. for preventing overload
- E02F9/245—Safety devices, e.g. for preventing overload for preventing damage to underground objects during excavation, e.g. indicating buried pipes or the like
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
- E21B47/017—Protecting measuring instruments
- 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
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- 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
- G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Physics & Mathematics (AREA)
Mining & Mineral Resources (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Geophysics (AREA)
Fluid Mechanics (AREA)
Geochemistry & Mineralogy (AREA)
Remote Sensing (AREA)
General Physics & Mathematics (AREA)
Electromagnetism (AREA)
Mechanical Engineering (AREA)
Paleontology (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Earth Drilling (AREA)

FR9108852A 1991-07-12 1991-07-12 TOOL WITH INTEGRATED DETECTOR. Expired - Lifetime FR2678966B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR9108852A FR2678966B1 (en)	1991-07-12	1991-07-12	TOOL WITH INTEGRATED DETECTOR.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9108852A FR2678966B1 (en)	1991-07-12	1991-07-12	TOOL WITH INTEGRATED DETECTOR.

Publications (2)

Publication Number	Publication Date
FR2678966A1 FR2678966A1 (en)	1993-01-15
FR2678966B1 true FR2678966B1 (en)	1996-08-30

Family

ID=9415067

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR9108852A Expired - Lifetime FR2678966B1 (en)	1991-07-12	1991-07-12	TOOL WITH INTEGRATED DETECTOR.

Country Status (1)

Country	Link
FR (1)	FR2678966B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9409003D0 (en) *	1994-05-06	1994-06-22	Radiodetection Ltd	Locator
DE19549250C1 (en) *	1995-12-19	1997-04-03	Dankwart Klein Erdbohrungen Gm	Apparatus for location of explosive charge concealed in ground
EP1154286A1 (en) *	2000-05-12	2001-11-14	Royal Ordnance plc	Method and apparatus for detecting buried metallic objects

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2507351A (en) *	1945-11-23	1950-05-09	Well Surveys Inc	Transmitting of information in drill holes
GB1398983A (en) *	1972-05-18	1975-06-25	British Gas Corp	Excavating machines
FR2309881A1 (en) *	1975-04-29	1976-11-26	Patworld Anstalt	Location of dangerous buried iron objects - using sensitive magnetic detector probe in tube driven into gnd
US4600356A (en) *	1984-01-27	1986-07-15	Gas Research Institute	Underground pipeline and cable detector and process
US4646277A (en) *	1985-04-12	1987-02-24	Gas Research Institute	Control for guiding a boring tool
DE3905462A1 (en) *	1989-02-22	1990-08-23	Bauer Spezialtiefbau	METHOD AND MEASURING DEVICE FOR DETERMINING THE CONCRETE PRESSURE

1991
- 1991-07-12 FR FR9108852A patent/FR2678966B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2678966A1 (en)	1993-01-15

Publication	Publication Date	Title
DE69108019D1 (en)	1995-04-13	Drilling tool.
DE59103068D1 (en)	1994-10-27	HAND MACHINE TOOL.
DE59103138D1 (en)	1994-11-03	HAND MACHINE TOOL.
DE69202034D1 (en)	1995-05-18	No-handle type tool holder.
DE59200319D1 (en)	1994-09-01	Portable machine tool.
DE59202970D1 (en)	1995-08-24	HAND MACHINE TOOL.
FR2673096B1 (en)	1994-10-28	SUCTION CLEANING TOOL WITH ROLLER-BRUSH.
FR2677699B1 (en)	1997-03-14	DRILLING TOOL WITH ROTARY TAPERED ROLLERS.
DE69207109D1 (en)	1996-02-08	MACHINE TOOL
DE69105953D1 (en)	1995-01-26	POSITIONING TOOL.
DE69101285D1 (en)	1994-04-07	Drilling tool.
FI923484A (en)	1992-07-31	Drilling tool.
DE59208393D1 (en)	1997-05-28	Hand tool with dust bag
DE4292606T1 (en)	1996-03-07	Planting tool
DE69200264D1 (en)	1994-09-01	Cutting tool.
DE69203890D1 (en)	1995-09-14	Cutting tool.
DE58907334D1 (en)	1994-05-05	Drilling tool.
FR2678966B1 (en)	1996-08-30	TOOL WITH INTEGRATED DETECTOR.
DE59200522D1 (en)	1994-10-27	Hand tool.
FR2681808B1 (en)	1995-07-07	CUTTING TOOL.
FR2673363B1 (en)	1994-06-10	MAKEUP TOOL.
FI913129L (en)	1991-12-30	A COMBINATION TOOL.
DE69204741D1 (en)	1995-10-19	Gardening tool.
KR930000414U (en)	1993-01-20	Drawaway type cutting tool
DE69202122D1 (en)	1995-05-24	Tool adapter.

Legal Events

Date	Code	Title
2006-01-20	CA	Change of address
2006-01-20	CD	Change of name or company name
2006-01-20	CJ	Change in legal form
2010-06-04	CA	Change of address
2010-06-04	CD	Change of name or company name
2010-06-04	CJ	Change in legal form
2011-08-05	CA	Change of address