DE69024978D1 - Gesteinsbohrgerät mit hydraulischem antrieb im bohrloch - Google Patents
Gesteinsbohrgerät mit hydraulischem antrieb im bohrlochInfo
- Publication number
- DE69024978D1 DE69024978D1 DE69024978T DE69024978T DE69024978D1 DE 69024978 D1 DE69024978 D1 DE 69024978D1 DE 69024978 T DE69024978 T DE 69024978T DE 69024978 T DE69024978 T DE 69024978T DE 69024978 D1 DE69024978 D1 DE 69024978D1
- Authority
- DE
- Germany
- Prior art keywords
- piston hammer
- hole
- chamber
- piston
- hammer
- 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.)
- Expired - Lifetime
Links
- 239000012530 fluid Substances 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Catching Or Destruction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE1990/000490 WO1992001138A1 (en) | 1990-07-12 | 1990-07-12 | Hydraulic down-the-hole rock drill |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69024978D1 true DE69024978D1 (de) | 1996-02-29 |
DE69024978T2 DE69024978T2 (de) | 1996-12-12 |
Family
ID=20378526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69024978T Expired - Lifetime DE69024978T2 (de) | 1990-07-12 | 1990-07-12 | Gesteinsbohrgerät mit hydraulischem antrieb im bohrloch |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0543806B1 (de) |
AT (1) | ATE133233T1 (de) |
DE (1) | DE69024978T2 (de) |
DK (1) | DK0543806T3 (de) |
ES (1) | ES2084033T3 (de) |
WO (1) | WO1992001138A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5497839A (en) * | 1992-04-01 | 1996-03-12 | Sds Pty Ltd. | Liquid-driven downhole hammer drill |
AU688311B2 (en) * | 1993-04-05 | 1998-03-12 | Impact Drilling International Pty Ltd | Percussion drilling improvements |
WO1994023171A1 (en) * | 1993-04-05 | 1994-10-13 | Sds Pty. Ltd. | Percussion drilling improvements |
DE4433533C1 (de) * | 1994-09-20 | 1995-11-23 | Terra Ag Tiefbautechnik | Rammbohrvorrichtung |
AUPO957097A0 (en) * | 1997-10-01 | 1997-10-30 | Rear, Ian Graeme | Hammer |
US6444652B1 (en) | 1998-08-10 | 2002-09-03 | Novirio Pharmaceuticals Limited | β-L-2'-deoxy-nucleosides for the treatment of hepatitis B |
DK1431304T3 (en) | 1998-08-10 | 2015-03-02 | Novartis Ag | Beta - L-2'-deoxynucleosides for the treatment of hepatitis B |
US6155361A (en) * | 1999-01-27 | 2000-12-05 | Patterson; William N. | Hydraulic in-the-hole percussion rock drill |
US6464023B2 (en) | 1999-01-27 | 2002-10-15 | William N. Patterson | Hydraulic in-the-hole percussion rock drill |
CA2295463C (en) | 1999-01-27 | 2008-04-29 | William N. Patterson | Hydraulic in-the-hole percussion rock drill |
US6875751B2 (en) | 2000-06-15 | 2005-04-05 | Idenix Pharmaceuticals, Inc. | 3′-prodrugs of 2′-deoxy-β-L-nucleosides |
DE10146025B4 (de) * | 2000-12-02 | 2004-12-16 | Tracto-Technik Gmbh | Verfahren und System zum horizontalen Erdbohren sowie Schlagspitze und Verfahren zum Starten eines Schlagwerkzeugs |
US7111695B2 (en) | 2000-12-02 | 2006-09-26 | Tracto-Technik Gmbh | Pneumatic rock-boring device and method for horizontal drilling using compressed air and drilling medium |
WO2007036721A2 (en) * | 2005-09-29 | 2007-04-05 | Read Well Services Limited | Apparatus and method for generating a seismic signal for use in downhole surveying |
US7681664B2 (en) | 2008-03-06 | 2010-03-23 | Patterson William N | Internally dampened percussion rock drill |
EP2987945B1 (de) * | 2014-08-19 | 2018-01-31 | Doofor Oy | Hydraulischer schlaghammer |
CN108166920B (zh) * | 2017-12-26 | 2020-04-24 | 中国石油天然气集团公司 | 一种冲击活塞及应用其的自激式复合冲击钻井工具 |
CN113585960B (zh) * | 2021-08-05 | 2023-11-21 | 重庆大学 | 中心转阀式液动冲击器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RO74260A (ro) * | 1974-04-25 | 1980-10-30 | Oy Tampella Ab,Fi | Perforator percutant actionat cu lichid sub presiune |
DE3343565C2 (de) * | 1983-12-01 | 1985-11-14 | Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen | Tieflochhammer |
DE3443542A1 (de) * | 1984-11-29 | 1986-06-05 | Fried. Krupp Gmbh, 4300 Essen | Hydraulische schlagvorrichtung |
SE500654C2 (sv) * | 1987-07-14 | 1994-08-01 | G Drill Ab | Hydraulisk sänkborrmaskin |
-
1990
- 1990-07-12 ES ES90911460T patent/ES2084033T3/es not_active Expired - Lifetime
- 1990-07-12 WO PCT/SE1990/000490 patent/WO1992001138A1/en active IP Right Grant
- 1990-07-12 DK DK90911460.5T patent/DK0543806T3/da active
- 1990-07-12 EP EP90911460A patent/EP0543806B1/de not_active Expired - Lifetime
- 1990-07-12 DE DE69024978T patent/DE69024978T2/de not_active Expired - Lifetime
- 1990-07-12 AT AT90911460T patent/ATE133233T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2084033T3 (es) | 1996-05-01 |
WO1992001138A1 (en) | 1992-01-23 |
DE69024978T2 (de) | 1996-12-12 |
EP0543806A1 (de) | 1993-06-02 |
DK0543806T3 (da) | 1996-05-06 |
ATE133233T1 (de) | 1996-02-15 |
EP0543806B1 (de) | 1996-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |