EP1614853A3 - Teleskopierbarer Spiralbohrer - Google Patents
Teleskopierbarer Spiralbohrer Download PDFInfo
- 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
Links
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 238000005553 drilling Methods 0.000 abstract 2
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)
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)
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)
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 |
-
2004
- 2004-07-06 IT IT000457A patent/ITTO20040457A1/it unknown
-
2005
- 2005-07-06 EP EP05014616A patent/EP1614853B1/de not_active Not-in-force
- 2005-07-06 AT AT05014616T patent/ATE371088T1/de not_active IP Right Cessation
- 2005-07-06 DE DE602005002089T patent/DE602005002089D1/de active Active
Patent Citations (3)
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)
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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