EP0808987A3 - Hydraulischer Tiefloch-Bohrhammer - Google Patents
Hydraulischer Tiefloch-Bohrhammer Download PDFInfo
- Publication number
- EP0808987A3 EP0808987A3 EP97890089A EP97890089A EP0808987A3 EP 0808987 A3 EP0808987 A3 EP 0808987A3 EP 97890089 A EP97890089 A EP 97890089A EP 97890089 A EP97890089 A EP 97890089A EP 0808987 A3 EP0808987 A3 EP 0808987A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydraulic fluid
- channel
- drill string
- bores
- hydraulic
- 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- Withdrawn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
- 239000012530 fluid Substances 0.000 abstract 3
- 238000005553 drilling Methods 0.000 abstract 2
- 238000011010 flushing procedure Methods 0.000 abstract 2
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
-
- 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
- E21B17/18—Pipes provided with plural fluid passages
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
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)
Abstract
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT892/96 | 1996-05-20 | ||
AT89296 | 1996-05-20 | ||
AT89296A AT407184B (de) | 1996-05-20 | 1996-05-20 | Hydraulischer tieflochbohrhammer |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0808987A2 EP0808987A2 (de) | 1997-11-26 |
EP0808987A3 true EP0808987A3 (de) | 1999-09-29 |
Family
ID=3502242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97890089A Withdrawn EP0808987A3 (de) | 1996-05-20 | 1997-05-14 | Hydraulischer Tiefloch-Bohrhammer |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0808987A3 (de) |
AT (1) | AT407184B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012003757A1 (de) | 2012-02-17 | 2013-08-22 | Z. Industries Gmbh | Kupplungssystem zum Verbinden und Trennen von mehrkanaligen Leitungssystemen für Fluide |
GB2518383A (en) * | 2013-09-19 | 2015-03-25 | Mincon Internat Ltd | Drill rod for percussion drill tool |
CN105927166B (zh) * | 2016-07-12 | 2018-11-06 | 江苏省无锡探矿机械总厂有限公司 | 同时满足旋喷与套管钻进工艺的芯管组件 |
CN208152960U (zh) * | 2018-03-27 | 2018-11-27 | 北京首创热力股份有限公司 | 一种多循环流道钻具 |
CN109707312A (zh) * | 2018-12-26 | 2019-05-03 | 山东祥德机电有限公司 | 用于煤矿的水力切割增透装置 |
CN114658369A (zh) * | 2022-04-29 | 2022-06-24 | 中煤科工集团重庆研究院有限公司 | 一种自冲洗钻杆连接装置 |
CN116271647B (zh) * | 2023-04-23 | 2023-09-19 | 平顶山浩泰化工有限公司 | 一种化工管路消防泡沫快速供应装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0022865A1 (de) * | 1978-12-15 | 1981-01-28 | Furukawakogyo Co.Ltd | Hydraulisch angetriebene bohrvorrichtung im bohrloch |
US4694911A (en) * | 1984-07-13 | 1987-09-22 | Kennedy James D | Drilling assembly for percussion drilling of deep wells |
EP0302632A1 (de) * | 1987-07-30 | 1989-02-08 | Pangaea Enterprises, Inc. | Bohr- und Futterrohre mit einer Vielzahl von Leitungen |
EP0331978A2 (de) * | 1988-03-05 | 1989-09-13 | Salzgitter Maschinenbau Gmbh | Nachsetzbohrgestänge für einen hydraulischen Imlochbohrhammer |
US5020611A (en) * | 1989-06-09 | 1991-06-04 | Morgan Alan K | Check valve sub |
WO1993015302A1 (en) * | 1992-01-31 | 1993-08-05 | Advanced Drilling Technologies Pty. Ltd. | In-line sub for drilling equipment |
-
1996
- 1996-05-20 AT AT89296A patent/AT407184B/de not_active IP Right Cessation
-
1997
- 1997-05-14 EP EP97890089A patent/EP0808987A3/de not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0022865A1 (de) * | 1978-12-15 | 1981-01-28 | Furukawakogyo Co.Ltd | Hydraulisch angetriebene bohrvorrichtung im bohrloch |
US4694911A (en) * | 1984-07-13 | 1987-09-22 | Kennedy James D | Drilling assembly for percussion drilling of deep wells |
EP0302632A1 (de) * | 1987-07-30 | 1989-02-08 | Pangaea Enterprises, Inc. | Bohr- und Futterrohre mit einer Vielzahl von Leitungen |
EP0331978A2 (de) * | 1988-03-05 | 1989-09-13 | Salzgitter Maschinenbau Gmbh | Nachsetzbohrgestänge für einen hydraulischen Imlochbohrhammer |
US5020611A (en) * | 1989-06-09 | 1991-06-04 | Morgan Alan K | Check valve sub |
WO1993015302A1 (en) * | 1992-01-31 | 1993-08-05 | Advanced Drilling Technologies Pty. Ltd. | In-line sub for drilling equipment |
Also Published As
Publication number | Publication date |
---|---|
AT407184B (de) | 2001-01-25 |
EP0808987A2 (de) | 1997-11-26 |
ATA89296A (de) | 2000-05-15 |
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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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE |
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AX | Request for extension of the european patent |
Free format text: SI PAYMENT 970605 |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AX | Request for extension of the european patent |
Free format text: SI PAYMENT 19970605 |
|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 6E 21B 4/14 A, 6E 21B 17/18 B, 6E 21B 21/10 B, 6E 21B 21/12 B |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: BOEHLER PNEUMATIK INTERNATIONAL GMBH & CO KG |
|
17P | Request for examination filed |
Effective date: 20000328 |
|
17Q | First examination report despatched |
Effective date: 20001031 |
|
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: 20010313 |