EP0709541A3 - Ortungsvorrichtung für Rammbohrgeräte - Google Patents
Ortungsvorrichtung für Rammbohrgeräte Download PDFInfo
- Publication number
- EP0709541A3 EP0709541A3 EP95116608A EP95116608A EP0709541A3 EP 0709541 A3 EP0709541 A3 EP 0709541A3 EP 95116608 A EP95116608 A EP 95116608A EP 95116608 A EP95116608 A EP 95116608A EP 0709541 A3 EP0709541 A3 EP 0709541A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- ram
- transmitter
- locating device
- receiver
- boring machine
- Prior art date
- 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.)
- Withdrawn
Links
- 238000005553 drilling Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
-
- 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
-
- 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
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
- E21B47/0228—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor
- E21B47/0232—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor at least one of the energy sources or one of the detectors being located on or above the ground surface
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Electromagnetism (AREA)
- Earth Drilling (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4438934A DE4438934C1 (de) | 1994-10-31 | 1994-10-31 | Ortungsvorrichtung für Rammbohrgeräte |
DE4438934 | 1994-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0709541A2 EP0709541A2 (de) | 1996-05-01 |
EP0709541A3 true EP0709541A3 (de) | 1998-01-07 |
Family
ID=6532176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95116608A Withdrawn EP0709541A3 (de) | 1994-10-31 | 1995-10-21 | Ortungsvorrichtung für Rammbohrgeräte |
Country Status (3)
Country | Link |
---|---|
US (1) | US5692576A (de) |
EP (1) | EP0709541A3 (de) |
DE (1) | DE4438934C1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19650271C2 (de) * | 1996-12-04 | 1999-04-15 | Tracto Technik | Rammbohrgerät mit mindestens zwei Sensor- oder Senderelementen |
US6402524B2 (en) | 1997-10-14 | 2002-06-11 | Tracto-Technik Paul Schimdt Spezialmaschinen | Data transfer system |
DE19819626C2 (de) * | 1997-10-14 | 2001-10-18 | Tracto Technik | Datenübertragungssystem |
US6401051B1 (en) * | 1999-04-20 | 2002-06-04 | Sun Microsystems, Inc. | Method and apparatus for locating buried objects |
US6092406A (en) * | 1999-04-28 | 2000-07-25 | Crc-Evans Pipeline International, Inc. | Pipeline mandrel positioning control system |
US6311790B1 (en) | 2000-05-23 | 2001-11-06 | The Charles Machines Works, Inc. | Removable boring head with tapered shank connector |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4875292A (en) * | 1986-04-08 | 1989-10-24 | Ronald L. McFarlane | Control system for earth boring tool |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2255721A (en) * | 1939-02-06 | 1941-09-09 | Cooperative Dev Co | Well drilling control device |
US3746106A (en) * | 1971-12-27 | 1973-07-17 | Goldak Co Inc | Boring bit locator |
FR2567716B1 (fr) * | 1984-07-18 | 1987-07-17 | Rolland Sa Ets | Machine agricole de pose de film sur des semis |
ATE86355T1 (de) * | 1985-04-05 | 1993-03-15 | Gas Res Inst | Fuehrungs- und steuerungssystem fuer schlagbohrwerkzeuge. |
JPS61243381A (ja) * | 1985-04-22 | 1986-10-29 | Koden Electronics Co Ltd | 地中位置検出方法及び装置 |
GB8531382D0 (en) * | 1985-12-20 | 1986-02-05 | Kayes A G | Soil displacement hammer |
GB8707936D0 (en) * | 1987-04-02 | 1987-05-07 | Holloway Equipment Sales Ltd | Locator |
DE8804347U1 (de) * | 1987-04-02 | 1988-06-01 | Holloway Equipment Sales Ltd., Gorseinon, West Glamorgan | Ortungsvorrichtung für Bodenverschiebungshämmer |
ES2045453T3 (es) * | 1988-09-02 | 1994-01-16 | British Gas Plc | Dispositivo para controlar la posicion de una herramienta de pperforacion auto-propulsada. |
US4907658A (en) * | 1988-09-29 | 1990-03-13 | Gas Research Institute | Percussive mole boring device with electronic transmitter |
US5248857A (en) * | 1990-04-27 | 1993-09-28 | Compagnie Generale De Geophysique | Apparatus for the acquisition of a seismic signal transmitted by a rotating drill bit |
US5322391A (en) * | 1992-09-01 | 1994-06-21 | Foster-Miller, Inc. | Guided mole |
US5490569A (en) * | 1994-03-22 | 1996-02-13 | The Charles Machine Works, Inc. | Directional boring head with deflection shoe and method of boring |
-
1994
- 1994-10-31 DE DE4438934A patent/DE4438934C1/de not_active Expired - Fee Related
-
1995
- 1995-10-21 EP EP95116608A patent/EP0709541A3/de not_active Withdrawn
- 1995-10-25 US US08/547,956 patent/US5692576A/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4875292A (en) * | 1986-04-08 | 1989-10-24 | Ronald L. McFarlane | Control system for earth boring tool |
Also Published As
Publication number | Publication date |
---|---|
US5692576A (en) | 1997-12-02 |
DE4438934C1 (de) | 1995-11-16 |
EP0709541A2 (de) | 1996-05-01 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): BE CH FR GB LI NL |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: TRACTO-TECHNIK PAUL SCHMIDT SPEZIALMASCHINEN |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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17P | Request for examination filed |
Effective date: 19980228 |
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17Q | First examination report despatched |
Effective date: 20000204 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
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GRAG | Despatch of communication of intention to grant |
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GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
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GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
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GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20030502 |