ATE371088T1 - Teleskopierbarer spiralbohrer - Google Patents

Teleskopierbarer spiralbohrer

Info

Publication number
ATE371088T1
ATE371088T1 AT05014616T AT05014616T ATE371088T1 AT E371088 T1 ATE371088 T1 AT E371088T1 AT 05014616 T AT05014616 T AT 05014616T AT 05014616 T AT05014616 T AT 05014616T AT E371088 T1 ATE371088 T1 AT E371088T1
Authority
AT
Austria
Prior art keywords
screw
rod
continuous
motor
extension rod
Prior art date
Application number
AT05014616T
Other languages
English (en)
Inventor
Luciano Agostini
Bruno Bettini
Original Assignee
Soilmec Spa
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 Soilmec Spa filed Critical Soilmec Spa
Application granted granted Critical
Publication of ATE371088T1 publication Critical patent/ATE371088T1/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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • 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
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers

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)
AT05014616T 2004-07-06 2005-07-06 Teleskopierbarer spiralbohrer ATE371088T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000457A ITTO20040457A1 (it) 2004-07-06 2004-07-06 Attrezzatura di perforazione del terreno ad elica continua con asta di prolunga ad almeno due sfili e metodo di scavo mediante detta attrezzatura

Publications (1)

Publication Number Publication Date
ATE371088T1 true ATE371088T1 (de) 2007-09-15

Family

ID=34980142

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05014616T ATE371088T1 (de) 2004-07-06 2005-07-06 Teleskopierbarer spiralbohrer

Country Status (4)

Country Link
EP (1) EP1614853B1 (de)
AT (1) ATE371088T1 (de)
DE (1) DE602005002089D1 (de)
IT (1) ITTO20040457A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2359754T3 (es) 2008-06-13 2011-05-26 Bauer Maschinen Gmbh Dispositivo perforador y procedimiento de perforación.
IT1399262B1 (it) 2009-07-31 2013-04-11 Soilmec Spa Macchina per la perforazione del terreno.
CN114991656B (zh) * 2022-05-26 2022-11-29 潍坊盛德石油机械制造有限公司 一种防止钻头水眼堵塞的螺杆钻具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1267370B1 (it) 1994-01-28 1997-02-05 Soilmec Spa Perfezionamenti al procedimento di scavo ad elica continua e relativa attrezzatura.
JPH09112170A (ja) * 1995-10-17 1997-04-28 Bauaa Japan Kk アースオーガー
FR2807455B1 (fr) * 2000-04-11 2004-04-02 Cie Du Sol Machine pour la realisation de pieux fores

Also Published As

Publication number Publication date
EP1614853B1 (de) 2007-08-22
ITTO20040457A1 (it) 2004-10-06
EP1614853A2 (de) 2006-01-11
DE602005002089D1 (de) 2007-10-04
EP1614853A3 (de) 2006-03-01

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Legal Events

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