EP0204243A2 - Gesteinsschlagbohrer - Google Patents
Gesteinsschlagbohrer Download PDFInfo
- Publication number
- EP0204243A2 EP0204243A2 EP86107126A EP86107126A EP0204243A2 EP 0204243 A2 EP0204243 A2 EP 0204243A2 EP 86107126 A EP86107126 A EP 86107126A EP 86107126 A EP86107126 A EP 86107126A EP 0204243 A2 EP0204243 A2 EP 0204243A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- drill bit
- drill
- tube
- hole
- piston
- 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- Withdrawn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
Images
Classifications
-
- 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
- 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 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
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)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858514505A GB8514505D0 (en) | 1985-06-07 | 1985-06-07 | Rock drills |
GB8514505 | 1985-06-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0204243A2 true EP0204243A2 (de) | 1986-12-10 |
EP0204243A3 EP0204243A3 (de) | 1988-07-27 |
Family
ID=10580386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86107126A Withdrawn EP0204243A3 (de) | 1985-06-07 | 1986-05-26 | Gesteinsschlagbohrer |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0204243A3 (de) |
AU (1) | AU5805286A (de) |
GB (2) | GB8514505D0 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988003220A1 (en) * | 1986-10-24 | 1988-05-05 | William Lister | A pneumatic percussion hammer |
EP0288180A2 (de) * | 1987-04-23 | 1988-10-26 | Supply International Pty Ltd Seismic | Bohrhammer im Bohrloch |
WO2023198568A1 (en) * | 2022-04-13 | 2023-10-19 | Sandvik Mining And Construction Oy | Protective sleeve for percussive drilling assembly |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU623434B2 (en) * | 1988-09-22 | 1992-05-14 | William Lister | Improvements in pneumatic percussion hammers |
WO1990003488A1 (en) * | 1988-09-22 | 1990-04-05 | William Lister | Improvements in pneumatic percussion hammers |
AU631220B2 (en) * | 1989-06-19 | 1992-11-19 | John Kitching | Reverse circulation drilling apparatus |
WO1991016521A1 (en) * | 1990-04-19 | 1991-10-31 | Werner Giehl | Percussive drilling arrangement |
US5685380A (en) * | 1995-01-06 | 1997-11-11 | Minroc Technical Promotions Limited | Reverse circulation down-the-hole drill |
IE80718B1 (en) * | 1995-01-06 | 1998-12-30 | Minroc Techn Promotions Ltd | A reverse circulation down-the-hole drill |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3934662A (en) * | 1973-08-29 | 1976-01-27 | Bakerdrill, Inc. | Core bit |
US3991834A (en) * | 1975-07-07 | 1976-11-16 | Curington Alfred R | Sampling airhammer apparatus |
US4321974A (en) * | 1978-12-16 | 1982-03-30 | Hydroc Gesteinsbohrtechnik Gmbh | Annular drilling hammer |
US4509606A (en) * | 1980-10-29 | 1985-04-09 | Walker-Neer Manufacturing Co., Inc. | Axial return hammer |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1558974A1 (de) * | 1967-09-26 | 1970-04-02 | Grossbohrloch Und Spreng Unter | Ringtieflochhammer |
-
1985
- 1985-06-07 GB GB858514505A patent/GB8514505D0/en active Pending
-
1986
- 1986-05-26 EP EP86107126A patent/EP0204243A3/de not_active Withdrawn
- 1986-05-27 GB GB08612767A patent/GB2175941A/en not_active Withdrawn
- 1986-05-29 AU AU58052/86A patent/AU5805286A/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3934662A (en) * | 1973-08-29 | 1976-01-27 | Bakerdrill, Inc. | Core bit |
US3991834A (en) * | 1975-07-07 | 1976-11-16 | Curington Alfred R | Sampling airhammer apparatus |
US4321974A (en) * | 1978-12-16 | 1982-03-30 | Hydroc Gesteinsbohrtechnik Gmbh | Annular drilling hammer |
US4509606A (en) * | 1980-10-29 | 1985-04-09 | Walker-Neer Manufacturing Co., Inc. | Axial return hammer |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988003220A1 (en) * | 1986-10-24 | 1988-05-05 | William Lister | A pneumatic percussion hammer |
GB2215757A (en) * | 1986-10-24 | 1989-09-27 | William Lister | A pneumatic percussion hammer |
US4911250A (en) * | 1986-10-24 | 1990-03-27 | William Lister | Pneumatic percussion hammer |
GB2215757B (en) * | 1986-10-24 | 1990-05-30 | William Lister | A pneumatic percussion hammer |
EP0288180A2 (de) * | 1987-04-23 | 1988-10-26 | Supply International Pty Ltd Seismic | Bohrhammer im Bohrloch |
EP0288180A3 (de) * | 1987-04-23 | 1989-11-23 | Supply International Pty Ltd Seismic | Bohrhammer im Bohrloch |
WO2023198568A1 (en) * | 2022-04-13 | 2023-10-19 | Sandvik Mining And Construction Oy | Protective sleeve for percussive drilling assembly |
Also Published As
Publication number | Publication date |
---|---|
AU5805286A (en) | 1986-12-11 |
EP0204243A3 (de) | 1988-07-27 |
GB8514505D0 (en) | 1985-07-10 |
GB8612767D0 (en) | 1986-07-02 |
GB2175941A (en) | 1986-12-10 |
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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 FR IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE FR IT LI LU NL SE |
|
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: 19890128 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: HURT, JOHN ARTHUR Inventor name: TEMPLETON BROWN, JOHN CALLAM ALLAN |