DK102891D0 - Jordbor - Google Patents

Jordbor

Info

Publication number
DK102891D0
DK102891D0 DK911028A DK102891A DK102891D0 DK 102891 D0 DK102891 D0 DK 102891D0 DK 911028 A DK911028 A DK 911028A DK 102891 A DK102891 A DK 102891A DK 102891 D0 DK102891 D0 DK 102891D0
Authority
DK
Denmark
Prior art keywords
drilling
cutter head
nozzles
pipe
drilling apparatus
Prior art date
Application number
DK911028A
Other languages
English (en)
Other versions
DK102891A (da
DK169043B1 (da
Inventor
Ernst Benzoni Von Benzon
Original Assignee
Ernst Benzoni Von Benzon
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 Ernst Benzoni Von Benzon filed Critical Ernst Benzoni Von Benzon
Priority to DK102891A priority Critical patent/DK169043B1/da
Publication of DK102891D0 publication Critical patent/DK102891D0/da
Priority to DE69219368T priority patent/DE69219368T2/de
Priority to PCT/DK1992/000172 priority patent/WO1992021849A1/en
Priority to DK92911558.2T priority patent/DK0682738T3/da
Priority to AT92911558T priority patent/ATE152211T1/de
Priority to EP92911558A priority patent/EP0682738B1/en
Priority to AU19212/92A priority patent/AU1921292A/en
Publication of DK102891A publication Critical patent/DK102891A/da
Application granted granted Critical
Publication of DK169043B1 publication Critical patent/DK169043B1/da

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)
DK102891A 1991-05-30 1991-05-30 Jordbor DK169043B1 (da)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DK102891A DK169043B1 (da) 1991-05-30 1991-05-30 Jordbor
DE69219368T DE69219368T2 (de) 1991-05-30 1992-05-29 Bohrgerät
PCT/DK1992/000172 WO1992021849A1 (en) 1991-05-30 1992-05-29 Drilling apparatus
DK92911558.2T DK0682738T3 (da) 1991-05-30 1992-05-29 Boreapparat.
AT92911558T ATE152211T1 (de) 1991-05-30 1992-05-29 Bohrgerät
EP92911558A EP0682738B1 (en) 1991-05-30 1992-05-29 Drilling apparatus
AU19212/92A AU1921292A (en) 1991-05-30 1992-05-29 Drilling apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK102891A DK169043B1 (da) 1991-05-30 1991-05-30 Jordbor
DK102891 1991-05-30

Publications (3)

Publication Number Publication Date
DK102891D0 true DK102891D0 (da) 1991-05-30
DK102891A DK102891A (da) 1992-12-01
DK169043B1 DK169043B1 (da) 1994-08-01

Family

ID=8100180

Family Applications (2)

Application Number Title Priority Date Filing Date
DK102891A DK169043B1 (da) 1991-05-30 1991-05-30 Jordbor
DK92911558.2T DK0682738T3 (da) 1991-05-30 1992-05-29 Boreapparat.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK92911558.2T DK0682738T3 (da) 1991-05-30 1992-05-29 Boreapparat.

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (6)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
ATE152211T1 (de) 1997-05-15
DE69219368T2 (de) 1997-11-20
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
B1 Patent granted (law 1993)
PPF Opposition filed
PBP Patent lapsed