EP1614853A3 - Teleskopierbarer Spiralbohrer - Google Patents

Teleskopierbarer Spiralbohrer Download PDF

Info

Publication number
EP1614853A3
EP1614853A3 EP05014616A EP05014616A EP1614853A3 EP 1614853 A3 EP1614853 A3 EP 1614853A3 EP 05014616 A EP05014616 A EP 05014616A EP 05014616 A EP05014616 A EP 05014616A EP 1614853 A3 EP1614853 A3 EP 1614853A3
Authority
EP
European Patent Office
Prior art keywords
screw
rod
continuous
motor
extension rod
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP05014616A
Other languages
English (en)
French (fr)
Other versions
EP1614853B1 (de
EP1614853A2 (de
Inventor
Luciano Agostini
Bruno Bettini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Soilmec SpA
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
Publication of EP1614853A2 publication Critical patent/EP1614853A2/de
Publication of EP1614853A3 publication Critical patent/EP1614853A3/de
Application granted granted Critical
Publication of EP1614853B1 publication Critical patent/EP1614853B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/44Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07Telescoping 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)
EP05014616A 2004-07-06 2005-07-06 Teleskopierbarer Spiralbohrer Not-in-force EP1614853B1 (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 (3)

Publication Number Publication Date
EP1614853A2 EP1614853A2 (de) 2006-01-11
EP1614853A3 true EP1614853A3 (de) 2006-03-01
EP1614853B1 EP1614853B1 (de) 2007-08-22

Family

ID=34980142

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05014616A Not-in-force EP1614853B1 (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
EP2133507B1 (de) * 2008-06-13 2011-03-09 BAUER Maschinen GmbH Bohrvorrichtung und Bohrverfahren
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO940041A1 (it) * 1994-01-28 1995-07-28 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
US20010032741A1 (en) * 2000-04-11 2001-10-25 David Sherwood Machine for making bored piles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO940041A1 (it) * 1994-01-28 1995-07-28 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
US20010032741A1 (en) * 2000-04-11 2001-10-25 David Sherwood Machine for making bored piles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section PQ Week 199727, Derwent World Patents Index; Class Q49, AN 1997-296076, XP002352283 *

Also Published As

Publication number Publication date
ATE371088T1 (de) 2007-09-15
EP1614853B1 (de) 2007-08-22
ITTO20040457A1 (it) 2004-10-06
DE602005002089D1 (de) 2007-10-04
EP1614853A2 (de) 2006-01-11

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