CA1328102C - Marteau fond de trou ameliore - Google Patents
Marteau fond de trou amelioreInfo
- Publication number
- CA1328102C CA1328102C CA000538146A CA538146A CA1328102C CA 1328102 C CA1328102 C CA 1328102C CA 000538146 A CA000538146 A CA 000538146A CA 538146 A CA538146 A CA 538146A CA 1328102 C CA1328102 C CA 1328102C
- Authority
- CA
- Canada
- Prior art keywords
- piston
- pressure fluid
- casing
- percussive
- chamber
- 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 - Fee Related
Links
- 239000012530 fluid Substances 0.000 claims abstract description 39
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000005553 drilling Methods 0.000 claims abstract 2
- 238000007789 sealing Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000000977 initiatory effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011435 rock Substances 0.000 abstract description 8
- 210000002832 shoulder Anatomy 0.000 description 9
- 210000005244 lower chamber Anatomy 0.000 description 8
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 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
- 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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU73391/87A AU607419B2 (en) | 1987-05-27 | 1987-05-26 | Down hole drill improvement |
CA000538146A CA1328102C (fr) | 1987-05-27 | 1987-05-27 | Marteau fond de trou ameliore |
US07/243,167 US4821812A (en) | 1987-05-27 | 1988-09-08 | Down hole drill improvement |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000538146A CA1328102C (fr) | 1987-05-27 | 1987-05-27 | Marteau fond de trou ameliore |
US7518587A | 1987-07-13 | 1987-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1328102C true CA1328102C (fr) | 1994-03-29 |
Family
ID=25671358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000538146A Expired - Fee Related CA1328102C (fr) | 1987-05-27 | 1987-05-27 | Marteau fond de trou ameliore |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU607419B2 (fr) |
CA (1) | CA1328102C (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPM720294A0 (en) * | 1994-08-01 | 1994-08-25 | Sds Pacific Pte Ltd | Inner sleeve for a fluid operated piston type hammer |
CN111618320A (zh) * | 2020-06-22 | 2020-09-04 | 吴俊强 | 一种用于机械数控机床加工的防撞刀机构及其应用 |
CN116876980B (zh) * | 2023-05-26 | 2024-05-24 | 中国石油天然气集团有限公司 | 一种脉冲复合冲击钻井工具 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4446929A (en) * | 1979-06-11 | 1984-05-08 | Dresser Industries, Inc. | Fluid operated rock drill hammer |
AU543370B2 (en) * | 1980-09-11 | 1985-04-18 | Ian Graeme Rear | Fluid operated hammer |
-
1987
- 1987-05-26 AU AU73391/87A patent/AU607419B2/en not_active Ceased
- 1987-05-27 CA CA000538146A patent/CA1328102C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU7339187A (en) | 1988-12-01 |
AU607419B2 (en) | 1991-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |