CA1260454A - Annular air-hammer apparatus for drilling holes - Google Patents
Annular air-hammer apparatus for drilling holesInfo
- Publication number
- CA1260454A CA1260454A CA000516315A CA516315A CA1260454A CA 1260454 A CA1260454 A CA 1260454A CA 000516315 A CA000516315 A CA 000516315A CA 516315 A CA516315 A CA 516315A CA 1260454 A CA1260454 A CA 1260454A
- Authority
- CA
- Canada
- Prior art keywords
- hammer
- idle
- case
- chips
- stroke
- 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
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 19
- 238000005520 cutting process Methods 0.000 claims abstract description 14
- 230000005465 channeling Effects 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 101150111329 ACE-1 gene Proteins 0.000 description 1
- 101150039033 Eci2 gene Proteins 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 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
- 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
- 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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU3955105 | 1985-09-16 | ||
| SU3955105 | 1985-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1260454A true CA1260454A (en) | 1989-09-26 |
Family
ID=21197934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000516315A Expired CA1260454A (en) | 1985-09-16 | 1986-08-19 | Annular air-hammer apparatus for drilling holes |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS6299592A (enrdf_load_stackoverflow) |
| CA (1) | CA1260454A (enrdf_load_stackoverflow) |
| DE (1) | DE3628920A1 (enrdf_load_stackoverflow) |
| FI (1) | FI863725A7 (enrdf_load_stackoverflow) |
| FR (1) | FR2587407B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2180279B (enrdf_load_stackoverflow) |
| SE (1) | SE461926B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827918B (zh) * | 2020-07-23 | 2022-07-26 | 北京大地高科地质勘查有限公司 | 一种用于大口径气动潜孔锤反循环钻井工艺的新型封堵器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2854461C2 (de) * | 1978-12-16 | 1983-03-10 | Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz | Versenkbohrhammer |
| US4509606A (en) * | 1980-10-29 | 1985-04-09 | Walker-Neer Manufacturing Co., Inc. | Axial return hammer |
| SU1133388A1 (ru) * | 1983-06-07 | 1985-01-07 | Институт Горного Дела Со Ан Ссср | Пневмоударник дл бурени скважин |
-
1986
- 1986-08-19 CA CA000516315A patent/CA1260454A/en not_active Expired
- 1986-08-26 DE DE19863628920 patent/DE3628920A1/de active Granted
- 1986-08-27 GB GB08620689A patent/GB2180279B/en not_active Expired
- 1986-09-11 JP JP61212831A patent/JPS6299592A/ja active Pending
- 1986-09-12 SE SE8603835A patent/SE461926B/sv not_active Application Discontinuation
- 1986-09-15 FR FR8612875A patent/FR2587407B1/fr not_active Expired
- 1986-09-15 FI FI863725A patent/FI863725A7/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2180279A (en) | 1987-03-25 |
| DE3628920A1 (de) | 1987-03-26 |
| JPS6299592A (ja) | 1987-05-09 |
| FR2587407A1 (fr) | 1987-03-20 |
| GB8620689D0 (en) | 1986-10-08 |
| FI863725L (fi) | 1987-03-17 |
| DE3628920C2 (enrdf_load_stackoverflow) | 1989-06-22 |
| SE8603835L (sv) | 1987-03-17 |
| SE8603835D0 (sv) | 1986-09-12 |
| FI863725A7 (fi) | 1987-03-17 |
| FR2587407B1 (fr) | 1989-06-09 |
| FI863725A0 (fi) | 1986-09-15 |
| SE461926B (sv) | 1990-04-09 |
| GB2180279B (en) | 1988-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |