EP2614217A4 - Verbesserter steinbohrer - Google Patents
Verbesserter steinbohrerInfo
- Publication number
- EP2614217A4 EP2614217A4 EP11822919.4A EP11822919A EP2614217A4 EP 2614217 A4 EP2614217 A4 EP 2614217A4 EP 11822919 A EP11822919 A EP 11822919A EP 2614217 A4 EP2614217 A4 EP 2614217A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- rock drill
- improved rock
- improved
- drill
- rock
- 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.)
- Withdrawn
Links
- 239000011435 rock Substances 0.000 title 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
- E21B6/00—Drives for drilling with combined rotary and percussive action
- E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
- E21B6/08—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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/02—Automatic control of the tool feed
- E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
-
- 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
- B25D9/14—Control devices for the reciprocating piston
- B25D9/16—Valve arrangements therefor
- B25D9/18—Valve arrangements therefor involving a piston-type slide valve
-
- 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
- B25D9/14—Control devices for the reciprocating piston
- B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Automation & Control Theory (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2010904066A AU2010904066A0 (en) | 2010-09-10 | Improved rock drill | |
PCT/AU2011/000220 WO2012031311A1 (en) | 2010-09-10 | 2011-02-28 | Improved rock drill |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2614217A1 EP2614217A1 (de) | 2013-07-17 |
EP2614217A4 true EP2614217A4 (de) | 2015-10-07 |
Family
ID=45810007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11822919.4A Withdrawn EP2614217A4 (de) | 2010-09-10 | 2011-02-28 | Verbesserter steinbohrer |
Country Status (8)
Country | Link |
---|---|
US (1) | US20140144660A1 (de) |
EP (1) | EP2614217A4 (de) |
JP (1) | JP2013537266A (de) |
CN (1) | CN103097654A (de) |
AU (1) | AU2011301130A1 (de) |
CA (1) | CA2810914A1 (de) |
CL (1) | CL2013000658A1 (de) |
WO (1) | WO2012031311A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140262395A1 (en) * | 2013-03-12 | 2014-09-18 | Caterpillar Global Mining Equipment LLC. | Drilling apparatus |
WO2015039162A1 (en) * | 2013-09-23 | 2015-03-26 | Rockdrill Services Australia Pty Ltd | Percussion device |
CN105916633B (zh) * | 2014-01-31 | 2017-11-14 | 古河凿岩机械有限公司 | 液压式冲击装置 |
FR3026041B1 (fr) * | 2014-09-18 | 2017-03-31 | Montabert Roger | Appareil de perforation hydraulique destine a la perforation de trous de mine |
CA2994255C (en) | 2015-07-31 | 2020-03-31 | Tei Rock Drills, Inc. | Remote control of stroke and frequency of percussion apparatus and methods thereof |
KR102163473B1 (ko) * | 2016-08-31 | 2020-10-08 | 후루까와 로크 드릴 가부시끼가이샤 | 액압식 타격장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0080446A2 (de) * | 1981-11-20 | 1983-06-01 | Atlas Copco Aktiebolag | Schlagwerkzeug und Steuerverfahren dafür |
JP2003311651A (ja) * | 2002-04-17 | 2003-11-05 | Furukawa Co Ltd | 液圧式打撃装置のストローク調整機構 |
DE112004002298T5 (de) * | 2003-12-17 | 2006-09-28 | Konan Construction Machinery Co., Ltd., Kobe | Hydraulische Schlagvorrichtung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB156332A (en) * | 1919-10-07 | 1921-01-07 | Charles John Olson | Automatic regulating valve |
US4006783A (en) * | 1975-03-17 | 1977-02-08 | Linden-Alimak Ab | Hydraulic operated rock drilling apparatus |
FR2595972B2 (fr) * | 1985-07-16 | 1989-10-20 | Montabert Ets | Appareil a percussions |
FR2602448B1 (fr) * | 1986-08-07 | 1988-10-21 | Montabert Ets | Procede de regulation des parametres de percussion du piston de frappe d'un appareil mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede |
JP2759497B2 (ja) * | 1989-05-10 | 1998-05-28 | マツダアステック株式会社 | 打撃工具 |
CN2080099U (zh) * | 1990-09-15 | 1991-07-03 | 党治国 | 柱塞滑阀高效气动冲击机构 |
CN1049471C (zh) * | 1996-02-02 | 2000-02-16 | 中南工业大学 | 液压冲击装置 |
SE529615C2 (sv) * | 2006-02-20 | 2007-10-09 | Atlas Copco Rock Drills Ab | Slagverk och bergborrmaskin samt förfarande för att styra slagkolvens slaglängd |
SE530524C2 (sv) * | 2006-09-13 | 2008-07-01 | Atlas Copco Rock Drills Ab | Slagverk, bergborrmaskin inkluderande ett dylikt slagverk och förfarande för styrning av ett slagverk |
-
2011
- 2011-02-28 JP JP2013527422A patent/JP2013537266A/ja active Pending
- 2011-02-28 WO PCT/AU2011/000220 patent/WO2012031311A1/en active Application Filing
- 2011-02-28 AU AU2011301130A patent/AU2011301130A1/en not_active Abandoned
- 2011-02-28 US US13/819,389 patent/US20140144660A1/en not_active Abandoned
- 2011-02-28 CA CA2810914A patent/CA2810914A1/en not_active Abandoned
- 2011-02-28 EP EP11822919.4A patent/EP2614217A4/de not_active Withdrawn
- 2011-02-28 CN CN2011800433623A patent/CN103097654A/zh active Pending
-
2013
- 2013-03-08 CL CL2013000658A patent/CL2013000658A1/es unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0080446A2 (de) * | 1981-11-20 | 1983-06-01 | Atlas Copco Aktiebolag | Schlagwerkzeug und Steuerverfahren dafür |
JP2003311651A (ja) * | 2002-04-17 | 2003-11-05 | Furukawa Co Ltd | 液圧式打撃装置のストローク調整機構 |
DE112004002298T5 (de) * | 2003-12-17 | 2006-09-28 | Konan Construction Machinery Co., Ltd., Kobe | Hydraulische Schlagvorrichtung |
Non-Patent Citations (1)
Title |
---|
See also references of WO2012031311A1 * |
Also Published As
Publication number | Publication date |
---|---|
CA2810914A1 (en) | 2012-03-15 |
AU2011301130A1 (en) | 2013-03-07 |
EP2614217A1 (de) | 2013-07-17 |
CN103097654A (zh) | 2013-05-08 |
US20140144660A1 (en) | 2014-05-29 |
JP2013537266A (ja) | 2013-09-30 |
WO2012031311A1 (en) | 2012-03-15 |
CL2013000658A1 (es) | 2013-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20130225 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
TPAC | Observations filed by third parties |
Free format text: ORIGINAL CODE: EPIDOSNTIPA |
|
DAX | Request for extension of the european patent (deleted) | ||
RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20150907 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B25D 9/26 20060101ALI20150901BHEP Ipc: E21B 1/38 20060101AFI20150901BHEP Ipc: B23B 45/04 20060101ALI20150901BHEP Ipc: E21B 44/06 20060101ALI20150901BHEP Ipc: E21B 6/08 20060101ALI20150901BHEP Ipc: B25D 9/18 20060101ALI20150901BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20160405 |