ATE108509T1 - Bohrrohr. - Google Patents

Bohrrohr.

Info

Publication number
ATE108509T1
ATE108509T1 AT92116603T AT92116603T ATE108509T1 AT E108509 T1 ATE108509 T1 AT E108509T1 AT 92116603 T AT92116603 T AT 92116603T AT 92116603 T AT92116603 T AT 92116603T AT E108509 T1 ATE108509 T1 AT E108509T1
Authority
AT
Austria
Prior art keywords
helix
basic body
entire length
drill tube
drill
Prior art date
Application number
AT92116603T
Other languages
English (en)
Inventor
Heinz Gruber
Original Assignee
Gd Anker Gmbh & Co Kg
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 Gd Anker Gmbh & Co Kg filed Critical Gd Anker Gmbh & Co Kg
Application granted granted Critical
Publication of ATE108509T1 publication Critical patent/ATE108509T1/de

Links

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/22—Rods or pipes with helical structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Piles And Underground Anchors (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Surgical Instruments (AREA)
AT92116603T 1991-11-09 1992-09-29 Bohrrohr. ATE108509T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4136883A DE4136883C2 (de) 1991-11-09 1991-11-09 Bohrrohr
SG160994A SG160994G (en) 1991-11-09 1994-11-07 Drill tube

Publications (1)

Publication Number Publication Date
ATE108509T1 true ATE108509T1 (de) 1994-07-15

Family

ID=25908945

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92116603T ATE108509T1 (de) 1991-11-09 1992-09-29 Bohrrohr.

Country Status (8)

Country Link
US (1) US5388655A (de)
EP (1) EP0541942B1 (de)
JP (1) JPH05209489A (de)
AT (1) ATE108509T1 (de)
AU (1) AU654585B2 (de)
CA (1) CA2081681A1 (de)
DE (1) DE4136883C2 (de)
SG (1) SG160994G (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19648868A1 (de) * 1996-11-26 1998-05-28 Hilti Ag Bohrwerkzeug mit hohlzylinderförmigem Trägerkörper
DE10035384C2 (de) * 2000-07-20 2002-10-10 Juergen Kretzschmar Verfahren zum Einbringen eines selbstbohrenden Injektionsankers in Böden, sowie Injektionsanker
GB0024909D0 (en) * 2000-10-11 2000-11-22 Springer Johann Drill string member
AT6969U3 (de) * 2004-02-20 2005-05-25 Techmo Entw & Vertriebs Gmbh Vorrichtung zum bohren von löchern in boden- oder gesteinsmaterial

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1659327A (en) * 1925-09-15 1928-02-14 Gustavus A Montgomery Drilling appliance
US1846177A (en) * 1928-07-16 1932-02-23 Calvin P Bascom Coal drill
US1959368A (en) * 1932-10-05 1934-05-22 Kennedye Oil Field Devices Inc Means and method of centrally positioning alpha tube within an open well hole
US2088759A (en) * 1937-02-04 1937-08-03 Central Mine Equipment Co Mining drill
US2336029A (en) * 1942-02-27 1943-12-07 Texas Co Well drilling apparatus
US2504601A (en) * 1947-12-30 1950-04-18 Earl M Spry Auger drill
FR1083326A (fr) * 1953-09-14 1955-01-07 Perfectionnement apporté aux tubes destinés à être foncés dans le sol, et mode perfectionné de foncage et d'extraction de ces tubes
DE933328C (de) * 1953-10-13 1956-05-03 Wilhelm Weghuber Verfahren zum Verbinden von Gesteinsschichten mittels Gesteinsanker im Bergbau und Mittel zur Ausuebung des Verfahrens
US2831659A (en) * 1954-05-13 1958-04-22 Shell Dev Earth coring apparatus
US3085639A (en) * 1961-01-17 1963-04-16 Earl L Fitch Drill collar for oil wells
US3226855A (en) * 1963-03-27 1966-01-04 Opton F Smith Earth digging and trenching screw
US3301338A (en) * 1963-12-30 1967-01-31 Mobile Drilling Co Inc Hollow auger coupling
US3651876A (en) * 1970-06-19 1972-03-28 Mobile Drilling Co Inc Quick acting drive cap assembly
DE2506611A1 (de) * 1975-02-17 1976-08-26 Drespa Geb Biebersdorf Ursula Drehbohrkopf fuer bohrungen mit hoher zielgenauigkeit
DE3234406A1 (de) * 1982-09-16 1984-03-22 Joy Manufacturing Co., 15222 Pittsburgh, Pa. Bohrstangenverbindung
DE3400182A1 (de) * 1984-01-04 1985-07-11 Friedr. Ischebeck GmbH, 5828 Ennepetal Injektionsanker
DE3700758A1 (de) * 1987-01-13 1988-07-21 Gd Anker Gmbh & Co Kg Verfahren zur formung eines gewindes und rohrkoerper mit gewinde
DE3828335C1 (de) * 1988-08-20 1989-11-30 Friedr. Ischebeck Gmbh, 5828 Ennepetal, De
US5042600A (en) * 1990-03-23 1991-08-27 Conoco Inc. Drill pipe with helical ridge for drilling highly angulated wells
DE9004176U1 (de) * 1990-04-11 1990-06-28 Bergwerksverband Gmbh, 4300 Essen Injektionsbohranker mit Transportschnecke
DE4128154C2 (de) * 1991-07-02 1994-06-16 Gd Anker Gmbh & Co Kg Injektionsrohr und Verfahren zum Setzen eines Gebirgsankers

Also Published As

Publication number Publication date
EP0541942B1 (de) 1994-07-13
JPH05209489A (ja) 1993-08-20
DE4136883A1 (de) 1993-05-13
CA2081681A1 (en) 1993-05-10
US5388655A (en) 1995-02-14
SG160994G (en) 1995-03-17
DE4136883C2 (de) 1993-10-14
EP0541942A1 (de) 1993-05-19
AU654585B2 (en) 1994-11-10
AU2715592A (en) 1993-05-13

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee