ATE159320T1 - Bohrvorrichtung mit bohrgestänge und senkhammer- bohrkopf - Google Patents

Bohrvorrichtung mit bohrgestänge und senkhammer- bohrkopf

Info

Publication number
ATE159320T1
ATE159320T1 AT94912494T AT94912494T ATE159320T1 AT E159320 T1 ATE159320 T1 AT E159320T1 AT 94912494 T AT94912494 T AT 94912494T AT 94912494 T AT94912494 T AT 94912494T AT E159320 T1 ATE159320 T1 AT E159320T1
Authority
AT
Austria
Prior art keywords
drilling
pct
compressed air
drilling head
column
Prior art date
Application number
AT94912494T
Other languages
English (en)
Inventor
Franz Blickhan
Original Assignee
Franz Blickhan
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 Franz Blickhan filed Critical Franz Blickhan
Application granted granted Critical
Publication of ATE159320T1 publication Critical patent/ATE159320T1/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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
AT94912494T 1993-04-02 1994-03-22 Bohrvorrichtung mit bohrgestänge und senkhammer- bohrkopf ATE159320T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4310726A DE4310726A1 (de) 1993-04-02 1993-04-02 Bohrgestänge mit Senkhammer-Bohrkopf

Publications (1)

Publication Number Publication Date
ATE159320T1 true ATE159320T1 (de) 1997-11-15

Family

ID=6484496

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94912494T ATE159320T1 (de) 1993-04-02 1994-03-22 Bohrvorrichtung mit bohrgestänge und senkhammer- bohrkopf

Country Status (6)

Country Link
US (1) US5590725A (de)
EP (1) EP0690953B1 (de)
AT (1) ATE159320T1 (de)
DE (2) DE4310726A1 (de)
ES (1) ES2110229T3 (de)
WO (1) WO1994023175A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10361080A1 (de) 2003-12-22 2005-07-28 Blickhan, Elisabeth Charlotte Bohrvorrichtung
DE102005026921A1 (de) * 2005-06-10 2006-12-21 Geomechanik Wasser- Und Umwelttechnik Gmbh Senkhammer-Bohrvorrichtung und -verfahren
ATE369481T1 (de) * 2005-06-10 2007-08-15 Geomechanik Wasser Und Umweltt Senkhammer-bohrvorrichtung und -verfahren
GB2454900B (en) * 2007-11-22 2012-01-11 Schlumberger Holdings Self-circulating drill bit
CN105041246B (zh) * 2015-02-26 2018-01-12 徐州徐工基础工程机械有限公司 一种正反循环潜孔锤转换结构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151690A (en) * 1961-03-17 1964-10-06 Gas Drilling Service Co Well drilling apparatus
US3439757A (en) * 1968-03-12 1969-04-22 Wayland D Elenburg Drilling apparatus
US3596720A (en) * 1969-11-03 1971-08-03 Wayland D Elenburg Method of forming a borehole using a compressible and noncompressible fluid in a dual pipe string
US4274497A (en) * 1977-04-11 1981-06-23 Walker-Neer Manufacturing Co., Inc. Skirted hammer sub for dual tube drilling
DE2854461C2 (de) * 1978-12-16 1983-03-10 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Versenkbohrhammer
US4509606A (en) * 1980-10-29 1985-04-09 Walker-Neer Manufacturing Co., Inc. Axial return hammer
US4630691A (en) * 1983-05-19 1986-12-23 Hooper David W Annulus bypass peripheral nozzle jet pump pressure differential drilling tool and method for well drilling
FR2597150B1 (fr) * 1986-04-11 1988-09-09 Boniface Andre Perfectionnement aux dispositifs de forage des sols comprenant un outil de forage fixe a l'extremite d'une tige formee de deux tubes concentriques
SE454283B (sv) * 1986-09-02 1988-04-18 Inst Gornogo Dela Sibirskogo O Ringformig lufthammaranordning for borrhalsborrning
CA2041000C (en) * 1990-04-26 2005-07-12 John Elsby Transmission sleeve for a down hole hammer
US5209262A (en) * 1991-01-15 1993-05-11 Carow Walter M Breakaway hose coupling with integrated swivel mechanism

Also Published As

Publication number Publication date
EP0690953B1 (de) 1997-10-15
DE59404351D1 (de) 1997-11-20
DE4310726A1 (de) 1994-10-06
WO1994023175A1 (de) 1994-10-13
US5590725A (en) 1997-01-07
ES2110229T3 (es) 1998-02-01
EP0690953A1 (de) 1996-01-10

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Legal Events

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