ATE152211T1 - Bohrgerät - Google Patents

Bohrgerät

Info

Publication number
ATE152211T1
ATE152211T1 AT92911558T AT92911558T ATE152211T1 AT E152211 T1 ATE152211 T1 AT E152211T1 AT 92911558 T AT92911558 T AT 92911558T AT 92911558 T AT92911558 T AT 92911558T AT E152211 T1 ATE152211 T1 AT E152211T1
Authority
AT
Austria
Prior art keywords
drilling
cutter head
nozzles
pipe
drilling apparatus
Prior art date
Application number
AT92911558T
Other languages
German (de)
English (en)
Inventor
Benzon Ernst Benzoni Von
Original Assignee
Benzon Ernst Benzoni
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 Benzon Ernst Benzoni filed Critical Benzon Ernst Benzoni
Application granted granted Critical
Publication of ATE152211T1 publication Critical patent/ATE152211T1/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
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/605—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a core-bit
    • 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
    • E21B10/02—Core bits
    • 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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion 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
    • E21B17/18—Pipes provided with plural fluid passages
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems

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)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Steroid Compounds (AREA)
  • Glass Compositions (AREA)
  • Paper (AREA)
  • Manufacturing Of Electric Cables (AREA)
AT92911558T 1991-05-30 1992-05-29 Bohrgerät ATE152211T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK102891A DK169043B1 (da) 1991-05-30 1991-05-30 Jordbor

Publications (1)

Publication Number Publication Date
ATE152211T1 true ATE152211T1 (de) 1997-05-15

Family

ID=8100180

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92911558T ATE152211T1 (de) 1991-05-30 1992-05-29 Bohrgerät

Country Status (6)

Country Link
EP (1) EP0682738B1 (da)
AT (1) ATE152211T1 (da)
AU (1) AU1921292A (da)
DE (1) DE69219368T2 (da)
DK (2) DK169043B1 (da)
WO (1) WO1992021849A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20308282U1 (de) * 2003-04-03 2003-10-09 Braun, Alfons, 76726 Germersheim Pneumatisches Absaugrohr zum Aufnehmen von Erdreich und Saugbagger mit einem solchen Absaugrohr
DE10319800A1 (de) * 2003-04-30 2004-11-25 Kleis, Simone Hohlbohrkrone für Kernbohrmaschinen
AU2008205690B2 (en) * 2008-08-15 2011-06-02 Sandvik Intellectual Property Ab Core drill bit
WO2014094124A1 (en) * 2012-12-17 2014-06-26 Groupe Fordia Inc. Drill bit
CN109209240A (zh) * 2018-11-06 2019-01-15 重庆交职院隧道装备技术有限公司 一种钻机的钻齿结构
CN109209423A (zh) * 2018-11-06 2019-01-15 重庆交职院隧道装备技术有限公司 一种独立进水和气的钻筒
CN114183079A (zh) * 2021-11-15 2022-03-15 河南黄河旋风股份有限公司 具备加水排渣功能的钻筒

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU467150B2 (en) * 1970-04-03 1973-01-25 United Geophysical Corp. Improvements in and relating to drilling apparatus
GB8309016D0 (en) * 1983-03-31 1983-05-11 British Ind Sand Ltd Boring head
GB8611091D0 (en) * 1986-05-07 1986-06-11 Ennis M S J Borehole drill construction

Also Published As

Publication number Publication date
AU1921292A (en) 1993-01-08
DE69219368D1 (de) 1997-05-28
DK102891A (da) 1992-12-01
EP0682738B1 (en) 1997-04-23
WO1992021849A1 (en) 1992-12-10
DE69219368T2 (de) 1997-11-20
DK102891D0 (da) 1991-05-30
DK169043B1 (da) 1994-08-01
DK0682738T3 (da) 1997-10-27
EP0682738A1 (en) 1995-11-22

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties