ATE290155T1 - Bohrvorrichtung mit doppelschlagsystem - Google Patents
Bohrvorrichtung mit doppelschlagsystemInfo
- Publication number
- ATE290155T1 ATE290155T1 AT98121952T AT98121952T ATE290155T1 AT E290155 T1 ATE290155 T1 AT E290155T1 AT 98121952 T AT98121952 T AT 98121952T AT 98121952 T AT98121952 T AT 98121952T AT E290155 T1 ATE290155 T1 AT E290155T1
- Authority
- AT
- Austria
- Prior art keywords
- compensation ring
- drilling device
- impact system
- double impact
- curved surface
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
- 230000001050 lubricating effect Effects 0.000 abstract 1
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
- E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
-
- 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
- E21B6/00—Drives for drilling with combined rotary and percussive action
- E21B6/02—Drives for drilling with combined rotary and percussive action the rotation being continuous
- E21B6/04—Separate drives for percussion and rotation
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/002—Drilling with diversely driven shafts extending into the borehole
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19836389A DE19836389C1 (de) | 1998-08-12 | 1998-08-12 | Bohrvorrichtung mit Doppelschlagsystem |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE290155T1 true ATE290155T1 (de) | 2005-03-15 |
Family
ID=7877208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT98121952T ATE290155T1 (de) | 1998-08-12 | 1998-11-19 | Bohrvorrichtung mit doppelschlagsystem |
Country Status (5)
Country | Link |
---|---|
US (1) | US6202763B1 (de) |
EP (1) | EP0979920B1 (de) |
AT (1) | ATE290155T1 (de) |
CA (1) | CA2268400A1 (de) |
DE (2) | DE19836389C1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7465967B2 (en) * | 2005-03-15 | 2008-12-16 | Cree, Inc. | Group III nitride field effect transistors (FETS) capable of withstanding high temperature reverse bias test conditions |
US8596916B2 (en) | 2006-06-15 | 2013-12-03 | Joseph M Rohde | Apparatus for installing conduit underground |
US7976243B2 (en) | 2006-06-15 | 2011-07-12 | Green Core Technologies, Llc | Methods and apparatus for installing conduit underground |
DE102006059633B4 (de) * | 2006-12-14 | 2016-12-01 | Robert Bosch Gmbh | Schlagbohrmaschine |
DE102006061625A1 (de) * | 2006-12-27 | 2008-07-03 | Robert Bosch Gmbh | Elektrohandwerkzeugmaschine |
WO2011072145A2 (en) * | 2009-12-09 | 2011-06-16 | Schlumberger Canada Limited | Dual path subsea control system |
US9555532B2 (en) | 2013-07-01 | 2017-01-31 | Ingersoll-Rand Company | Rotary impact tool |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT281729B (de) * | 1968-02-28 | 1970-05-25 | Boehler & Co Ag Geb | Vorrichtung zum Überlagerungs-, Ankerloch- und/oder Unterwasserbohren |
US3629927A (en) * | 1970-03-30 | 1971-12-28 | Byron Jackson Inc | Mouse hole chuck |
CH559088A5 (de) | 1971-12-23 | 1975-02-28 | Sig Schweiz Industrieges | |
CH638587A5 (de) | 1979-02-12 | 1983-09-30 | Uster Spindel Motoren Maschf | Schlagbohrhammer. |
DE3503893C1 (de) * | 1985-02-06 | 1985-10-24 | Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen | Bohrvorrichtung |
RU1778289C (ru) | 1988-05-04 | 1992-11-30 | Карагандинский политехнический институт | Гидравлическа бурильна машина |
FR2647870B1 (fr) | 1989-06-06 | 1991-09-06 | Eimco Secoma | Appareil de percussion hydraulique avec dispositif d'amortissement des ondes de choc en retour |
JPH06108770A (ja) | 1992-08-31 | 1994-04-19 | Sig (Schweiz Ind Ges) | ロックドリル用ドリル装置 |
DE4419499A1 (de) | 1994-06-03 | 1995-12-07 | Interoc Vertriebsgesellschaft | Hydraulisches Schlaggerät mit stufenlos regelbarer Schlagzahl und Schlagenergie |
-
1998
- 1998-08-12 DE DE19836389A patent/DE19836389C1/de not_active Expired - Fee Related
- 1998-11-19 AT AT98121952T patent/ATE290155T1/de active
- 1998-11-19 EP EP98121952A patent/EP0979920B1/de not_active Expired - Lifetime
- 1998-11-19 DE DE59812616T patent/DE59812616D1/de not_active Expired - Fee Related
-
1999
- 1999-04-07 CA CA002268400A patent/CA2268400A1/en not_active Abandoned
- 1999-04-22 US US09/296,171 patent/US6202763B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0979920A3 (de) | 2003-12-10 |
CA2268400A1 (en) | 2000-02-12 |
EP0979920B1 (de) | 2005-03-02 |
DE19836389C1 (de) | 2000-04-13 |
DE59812616D1 (de) | 2005-04-07 |
EP0979920A2 (de) | 2000-02-16 |
US6202763B1 (en) | 2001-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEIH | Change in the person of patent owner |