ATE327408T1 - Bohrgestängebrechhilfe - Google Patents

Bohrgestängebrechhilfe

Info

Publication number
ATE327408T1
ATE327408T1 AT01129176T AT01129176T ATE327408T1 AT E327408 T1 ATE327408 T1 AT E327408T1 AT 01129176 T AT01129176 T AT 01129176T AT 01129176 T AT01129176 T AT 01129176T AT E327408 T1 ATE327408 T1 AT E327408T1
Authority
AT
Austria
Prior art keywords
flange
rod
bore
drill rod
threaded nipple
Prior art date
Application number
AT01129176T
Other languages
English (en)
Inventor
Ralf Isleif
Original Assignee
Klemm Bohrtechnik Zweigniederl
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 Klemm Bohrtechnik Zweigniederl filed Critical Klemm Bohrtechnik Zweigniederl
Application granted granted Critical
Publication of ATE327408T1 publication Critical patent/ATE327408T1/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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • E21B17/0465—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches characterised by radially inserted locking elements
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Photoreceptors In Electrophotography (AREA)
AT01129176T 2001-01-08 2001-12-10 Bohrgestängebrechhilfe ATE327408T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10100541A DE10100541A1 (de) 2001-01-08 2001-01-08 Bohrgestängebrechhilfe

Publications (1)

Publication Number Publication Date
ATE327408T1 true ATE327408T1 (de) 2006-06-15

Family

ID=7669967

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01129176T ATE327408T1 (de) 2001-01-08 2001-12-10 Bohrgestängebrechhilfe

Country Status (3)

Country Link
EP (1) EP1221533B1 (de)
AT (1) ATE327408T1 (de)
DE (2) DE10100541A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917321A (en) * 1974-06-14 1975-11-04 Smith International Box hole drill steel
DE3642387A1 (de) * 1986-12-11 1988-06-30 Delmag Maschinenfabrik Einrichtung zum indrehungsetzen und axialen bewegen von bohrrohrstraengen
DE4119209C1 (de) * 1991-06-11 1992-07-30 Bauer Spezialtiefbau Gmbh, 8898 Schrobenhausen, De
US5535839A (en) * 1995-06-07 1996-07-16 Brady; William J. Roof drill bit with radial domed PCD inserts
US6161635A (en) * 1995-06-07 2000-12-19 Brady; William J. Drilling system drive steel
AUPO726097A0 (en) * 1997-06-11 1997-07-03 Sandvik Intellectual Property Ab Extension drilling system

Also Published As

Publication number Publication date
DE50109867D1 (de) 2006-06-29
EP1221533A1 (de) 2002-07-10
EP1221533B1 (de) 2006-05-24
DE10100541A1 (de) 2002-07-11

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Legal Events

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