DE69024978T2 - Gesteinsbohrgerät mit hydraulischem antrieb im bohrloch - Google Patents

Gesteinsbohrgerät mit hydraulischem antrieb im bohrloch

Info

Publication number
DE69024978T2
DE69024978T2 DE69024978T DE69024978T DE69024978T2 DE 69024978 T2 DE69024978 T2 DE 69024978T2 DE 69024978 T DE69024978 T DE 69024978T DE 69024978 T DE69024978 T DE 69024978T DE 69024978 T2 DE69024978 T2 DE 69024978T2
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
Application number
DE69024978T
Other languages
English (en)
Other versions
DE69024978D1 (de
Inventor
Per Gustafsson
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.)
G Drill AB
Original Assignee
G Drill AB
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 G Drill AB filed Critical G Drill AB
Publication of DE69024978D1 publication Critical patent/DE69024978D1/de
Application granted granted Critical
Publication of DE69024978T2 publication Critical patent/DE69024978T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
DE69024978T 1990-07-12 1990-07-12 Gesteinsbohrgerät mit hydraulischem antrieb im bohrloch Expired - Lifetime DE69024978T2 (de)

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 DE69024978D1 (de) 1996-02-29
DE69024978T2 true 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105370656A (zh) * 2014-08-19 2016-03-02 多福奥伊公司 液压冲击装置

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3817893A (en) * 1992-04-01 1993-11-08 Sds Pty Ltd Liquid-driven downhole hammer drill
AU688311B2 (en) * 1993-04-05 1998-03-12 Impact Drilling International Pty Ltd Percussion drilling improvements
ATE222993T1 (de) * 1993-04-05 2002-09-15 Sds Pty Ltd Schlagbohrhammer
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
AU5475799A (en) 1998-08-10 2000-03-06 Centre National De La Recherche Scientifique Beta-l-2'-deoxy-nucleosides for the treatment of hepatitis
US6155361A (en) * 1999-01-27 2000-12-05 Patterson; William N. 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
US6464023B2 (en) 1999-01-27 2002-10-15 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
GB2389133B (en) 2000-12-02 2005-01-05 Tracto Technik Pneumatic rock-drilling apparatus
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
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
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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105370656A (zh) * 2014-08-19 2016-03-02 多福奥伊公司 液压冲击装置
CN105370656B (zh) * 2014-08-19 2018-01-02 多福公司 液压冲击装置

Also Published As

Publication number Publication date
DE69024978D1 (de) 1996-02-29
EP0543806B1 (de) 1996-01-17
ES2084033T3 (es) 1996-05-01
WO1992001138A1 (en) 1992-01-23
EP0543806A1 (de) 1993-06-02
DK0543806T3 (da) 1996-05-06
ATE133233T1 (de) 1996-02-15

Similar Documents

Publication Publication Date Title
DE69024978T2 (de) Gesteinsbohrgerät mit hydraulischem antrieb im bohrloch
US6152222A (en) Hydraulic device to be connected in a pipe string
US4660658A (en) Hydraulic down-the-hole rock drill
GB1460556A (en) Impact tool for generating percussive forces
SE8702860L (sv) Hydraulisk saenkborrmaskin
CA2034962A1 (en) Downhole force generator
US5685380A (en) Reverse circulation down-the-hole drill
FI915107A0 (fi) Suuriläpimittainen hydraulinen poraiskulaite
CA2008393A1 (en) Hydraulic borehole mining system
ATE75523T1 (de) Rammbohrgeraet mit beweglichem meissel.
GB2391030A (en) Hydraulic in-the-hole percussion rock drill
DE59107065D1 (de) Hydraulisch betriebene Schlagdrehbohrvorrichtung, insbesondere zum Ankerlochbohren
CA2085425C (en) Down-the-hole drill
US3410353A (en) Percussion tools
DE3268535D1 (en) Hydraulic down-the-hole rock drill
EP0233038A3 (de) Bohrvorrichtung im Bohrloch
ATE147830T1 (de) Schlagwerk für ein bohrgestänge
JPH0610580A (ja) 穴掘下げドリル機械
SU1159989A1 (ru) Устройство дл бестраншейной прокладки трубопроводов
SU857483A1 (ru) Устройство дл разрушени монолитных объектов
CA2257308C (en) A hydraulic device to be connected in a pipe string
SU1218104A1 (ru) Гидроклиновое устройство
JPS5991290A (ja) 正逆回転式掘削装置
SE9102290L (sv) Hydraulisk hammare
CA2007610A1 (en) Down hole drills using spent driving fluid for flushing purposes

Legal Events

Date Code Title Description
8364 No opposition during term of opposition