SE9702547D0 - Sänkborrmaskin - Google Patents
SänkborrmaskinInfo
- Publication number
- SE9702547D0 SE9702547D0 SE9702547A SE9702547A SE9702547D0 SE 9702547 D0 SE9702547 D0 SE 9702547D0 SE 9702547 A SE9702547 A SE 9702547A SE 9702547 A SE9702547 A SE 9702547A SE 9702547 D0 SE9702547 D0 SE 9702547D0
- Authority
- SE
- Sweden
- Prior art keywords
- intermediate wall
- piston
- hammer
- hammer piston
- waist
- Prior art date
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
- 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)
- 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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9702547A SE507651C2 (sv) | 1997-07-02 | 1997-07-02 | Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag |
EP98850077A EP0889195A3 (en) | 1997-07-02 | 1998-05-13 | Downhole hammer |
US09/081,859 US5992545A (en) | 1997-07-02 | 1998-05-19 | Down-the-hole drilling machine |
CA002238785A CA2238785A1 (en) | 1997-07-02 | 1998-05-27 | Down-the-hole drilling machine |
AU73973/98A AU7397398A (en) | 1997-07-02 | 1998-06-30 | Down-the-hole drilling machine |
JP10187654A JPH1181844A (ja) | 1997-07-02 | 1998-07-02 | ダウン・ザ・ホール穿孔装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9702547A SE507651C2 (sv) | 1997-07-02 | 1997-07-02 | Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9702547D0 true SE9702547D0 (sv) | 1997-07-02 |
SE9702547L SE9702547L (sv) | 1998-06-29 |
SE507651C2 SE507651C2 (sv) | 1998-06-29 |
Family
ID=20407606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9702547A SE507651C2 (sv) | 1997-07-02 | 1997-07-02 | Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag |
Country Status (6)
Country | Link |
---|---|
US (1) | US5992545A (sv) |
EP (1) | EP0889195A3 (sv) |
JP (1) | JPH1181844A (sv) |
AU (1) | AU7397398A (sv) |
CA (1) | CA2238785A1 (sv) |
SE (1) | SE507651C2 (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6810971B1 (en) | 2002-02-08 | 2004-11-02 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit |
US6810973B2 (en) | 2002-02-08 | 2004-11-02 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit having offset cutting tooth paths |
US6827159B2 (en) | 2002-02-08 | 2004-12-07 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit having an offset drilling fluid seal |
US6810972B2 (en) | 2002-02-08 | 2004-11-02 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit having a one bolt attachment system |
US6814168B2 (en) | 2002-02-08 | 2004-11-09 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit having elevated wear protector receptacles |
US8022040B2 (en) * | 2004-11-29 | 2011-09-20 | The Regents Of The University Of California | Hydroxyapatite-binding peptides for bone growth and inhibition |
FI123555B (sv) * | 2011-10-06 | 2013-07-15 | Sandvik Mining & Constr Oy | Tryckluftsdriven sänkborrmaskin |
CN102966304B (zh) * | 2012-11-28 | 2014-12-31 | 吉林大学 | 泥浆护壁空气潜孔锤钻具及钻井工艺 |
CN104405280B (zh) * | 2014-12-10 | 2016-09-07 | 吉林大学 | 冲程差动式高能液动潜孔冲击器 |
AU2017377093A1 (en) | 2017-12-13 | 2020-08-27 | Jaime Andres Aros | Pressurised fluid flow system including multiple working chambers for a down-the-hole hammer and normal-circulation down-the-hole hammer comprising said system |
US11725456B2 (en) * | 2021-04-29 | 2023-08-15 | Mincon International Limited | Hydraulic down-the-hole hammer and subsea pile |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE637490A (sv) | 1962-09-17 | |||
DE1558974A1 (de) * | 1967-09-26 | 1970-04-02 | Grossbohrloch Und Spreng Unter | Ringtieflochhammer |
US3991834A (en) * | 1975-07-07 | 1976-11-16 | Curington Alfred R | Sampling airhammer apparatus |
US4084646A (en) * | 1976-02-19 | 1978-04-18 | Ingersoll-Rand Company | Fluid actuated impact tool |
DE2854461C2 (de) * | 1978-12-16 | 1983-03-10 | Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz | Versenkbohrhammer |
SE500654C2 (sv) * | 1987-07-14 | 1994-08-01 | G Drill Ab | Hydraulisk sänkborrmaskin |
US4932483A (en) * | 1988-02-16 | 1990-06-12 | Ian G. Rear | Down hole hammer |
US5139096A (en) * | 1988-09-22 | 1992-08-18 | William Lister | Pneumatic percussion hammers |
US5238073A (en) * | 1991-04-04 | 1993-08-24 | Rear Ian G | Uphole hammer |
SE505170C2 (sv) * | 1993-12-13 | 1997-07-07 | G Drill Ab | Sänkborrmaskin med sammanpressbart distansrör |
US5715897A (en) * | 1993-12-13 | 1998-02-10 | G-Drill Ab | In-hole rock drilling machine with a hydraulic impact motor |
SE505171C2 (sv) * | 1993-12-13 | 1997-07-07 | G Drill Ab | Ventilslid i ett hydrauliskt slagverk |
US5685380A (en) * | 1995-01-06 | 1997-11-11 | Minroc Technical Promotions Limited | Reverse circulation down-the-hole drill |
-
1997
- 1997-07-02 SE SE9702547A patent/SE507651C2/sv not_active IP Right Cessation
-
1998
- 1998-05-13 EP EP98850077A patent/EP0889195A3/en not_active Withdrawn
- 1998-05-19 US US09/081,859 patent/US5992545A/en not_active Expired - Fee Related
- 1998-05-27 CA CA002238785A patent/CA2238785A1/en not_active Abandoned
- 1998-06-30 AU AU73973/98A patent/AU7397398A/en not_active Abandoned
- 1998-07-02 JP JP10187654A patent/JPH1181844A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SE9702547L (sv) | 1998-06-29 |
SE507651C2 (sv) | 1998-06-29 |
CA2238785A1 (en) | 1999-01-02 |
EP0889195A3 (en) | 2000-11-22 |
JPH1181844A (ja) | 1999-03-26 |
EP0889195A2 (en) | 1999-01-07 |
US5992545A (en) | 1999-11-30 |
AU7397398A (en) | 1999-01-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE9702547D0 (sv) | Sänkborrmaskin | |
AU573228B2 (en) | Damping recoil in percussive tools | |
EP0283734A3 (en) | Percussive drilling apparatus with movable hammer head | |
ATE366645T1 (de) | Schlagbohrmaschine | |
WO2001000368A3 (de) | Luftfederschlagwerk mit hohlem schlagkolben | |
ES2090586T3 (es) | Perforador de fondo de agujero. | |
ATE178690T1 (de) | Im-loch-bohrmaschine, betrieben mit einem druckmedium | |
CA2091022A1 (en) | Down-the-hole drilling machine | |
DE59901686D1 (de) | Fluidbetriebenes Schlagwerk | |
US4159040A (en) | Pneumatic percussion tool | |
SU939178A2 (ru) | Машина ударного действи | |
CA2135786A1 (en) | Improved drilling arrangement and method | |
RU2244828C1 (ru) | Пневматический молоток | |
ATE147476T1 (de) | Bodenverdrängungshammer mit beweglichem kopf | |
US4161989A (en) | Reciprocating hydraulic motors | |
JPH0525826Y2 (sv) | ||
SU977760A1 (ru) | Погружной пневматический ударный механизм дл бурени скважин | |
SU990498A1 (ru) | Пневматическа машина ударного действи | |
SU1550122A1 (ru) | Бурильна головка | |
ES458572A1 (es) | Unos perfeccionamientos en las herramientas neumaticas de percusion. | |
SU977756A1 (ru) | Погружной пневмоударник | |
SU1106878A2 (ru) | Машина ударного действи | |
SU1124120A1 (ru) | Погружной пневматический ударный механизм дл бурени скважин | |
SU985273A1 (ru) | Ударный механизм | |
SU1562126A1 (ru) | Машина ударного действи |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 9702547-2 Format of ref document f/p: F |