SE7708527L - Senkbar stotborrmaskin - Google Patents
Senkbar stotborrmaskinInfo
- Publication number
- SE7708527L SE7708527L SE7708527A SE7708527A SE7708527L SE 7708527 L SE7708527 L SE 7708527L SE 7708527 A SE7708527 A SE 7708527A SE 7708527 A SE7708527 A SE 7708527A SE 7708527 L SE7708527 L SE 7708527L
- Authority
- SE
- Sweden
- Prior art keywords
- tubular structure
- piston
- indentation
- drill
- inner tube
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
- 238000007373 indentation Methods 0.000 abstract 3
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)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB31475/76A GB1585086A (en) | 1976-07-28 | 1976-07-28 | Down-the-hole percussion drills |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7708527L true SE7708527L (sv) | 1978-01-29 |
Family
ID=10323648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7708527A SE7708527L (sv) | 1976-07-28 | 1977-07-25 | Senkbar stotborrmaskin |
Country Status (7)
Country | Link |
---|---|
US (1) | US4133393A (sv) |
BE (1) | BE857287A (sv) |
DE (1) | DE2733668A1 (sv) |
ES (1) | ES461105A1 (sv) |
GB (1) | GB1585086A (sv) |
SE (1) | SE7708527L (sv) |
ZA (1) | ZA774491B (sv) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2816737C3 (de) * | 1978-04-18 | 1981-03-19 | Hans Philipp 3570 Stadtallendorf Walter | Bohrhammer, Insbesondere Tieflochhammer |
US4446929A (en) * | 1979-06-11 | 1984-05-08 | Dresser Industries, Inc. | Fluid operated rock drill hammer |
US4487274A (en) * | 1982-07-21 | 1984-12-11 | Weaver & Hurt Limited | Rock drills |
US5402854A (en) * | 1992-10-06 | 1995-04-04 | Ingersoll-Rand Company | Fluid distributor for a debris flushing system in a percussive, fluid-activated apparatus |
US5417294A (en) * | 1994-03-15 | 1995-05-23 | American Pneumatic Technologies | Pneumatic hammer |
AUPM720294A0 (en) * | 1994-08-01 | 1994-08-25 | Sds Pacific Pte Ltd | Inner sleeve for a fluid operated piston type hammer |
AU7062996A (en) * | 1996-11-06 | 1998-05-14 | Bernard Lionel Gien | Down the hole drill |
US6499544B1 (en) * | 2000-11-15 | 2002-12-31 | Sandvik Ab | Percussive down-the-hole hammer for rock drilling, and a one-way valve used therein |
WO2003029601A2 (en) * | 2001-09-29 | 2003-04-10 | Rainer Sebastiano Beccu | Percussive rotational impact hammer |
US6883618B1 (en) * | 2004-06-15 | 2005-04-26 | Numa Tool Company | Variable timing for front chamber of pneumatic hammer |
CA2601611C (en) * | 2007-03-06 | 2011-12-13 | Dale G. Crooks | Percussion adapter for positive displacement motors |
SK932007A3 (sk) * | 2007-07-09 | 2009-02-05 | Konek, S. R. O. | Hydraulické rozrušovacie kladivo |
US8763728B2 (en) * | 2008-08-06 | 2014-07-01 | Atlas Copco Secoroc, LLC | Percussion assisted rotary earth bit and method of operating the same |
RU2012131120A (ru) * | 2009-12-22 | 2014-01-27 | Сок Син ИН | Пневматический молот для буровой установки |
US10100578B2 (en) * | 2013-06-10 | 2018-10-16 | Center Rock, Inc. | Pressure control check valve for a down-the-hole drill hammer |
CA3197496A1 (en) * | 2020-10-02 | 2022-04-07 | Good Water Holdings Pty Ltd | Centre bypass mud hammer |
AU2020102575B4 (en) * | 2020-10-02 | 2021-06-17 | Good Water Holdings Pty Ltd | Centre bypass mud hammer |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3195657A (en) * | 1960-12-05 | 1965-07-20 | Mission Mfg Co | Percussion drill |
US3193024A (en) * | 1962-01-18 | 1965-07-06 | Atlantic Refining Co | Percussion drills with exhaust passage in hammer |
US3084673A (en) * | 1962-04-16 | 1963-04-09 | St Joseph Lead Co | Down-hole drill |
US3225841A (en) * | 1962-08-31 | 1965-12-28 | Joy Mfg Co | Drilling apparatus |
US3229776A (en) * | 1963-03-11 | 1966-01-18 | Mission Mfg Co | Impact drilling tool |
US3361219A (en) * | 1965-09-15 | 1968-01-02 | St Joseph Lead Co | Down-hole drill |
US3311177A (en) * | 1966-08-03 | 1967-03-28 | Mission Mfg Co | Percussion drilling tool |
US3527239A (en) * | 1968-09-26 | 1970-09-08 | Gardner Denver Co | Exhaust tube for down-hole drill |
US3583501A (en) * | 1969-03-06 | 1971-06-08 | Mission Mfg Co | Rock bit with powered gauge cutter |
GB1419981A (en) * | 1973-01-09 | 1976-01-07 | Halifax Tool Co Ltd | Percussion drills |
GB1472501A (en) * | 1975-01-13 | 1977-05-04 | Gien Abraham | Pneumatic percussive machines |
-
1976
- 1976-07-28 GB GB31475/76A patent/GB1585086A/en not_active Expired
-
1977
- 1977-07-25 ZA ZA00774491A patent/ZA774491B/xx unknown
- 1977-07-25 SE SE7708527A patent/SE7708527L/sv not_active Application Discontinuation
- 1977-07-25 US US05/818,760 patent/US4133393A/en not_active Expired - Lifetime
- 1977-07-26 DE DE19772733668 patent/DE2733668A1/de not_active Withdrawn
- 1977-07-28 BE BE179755A patent/BE857287A/xx unknown
- 1977-07-28 ES ES77461105A patent/ES461105A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ZA774491B (en) | 1979-02-28 |
ES461105A1 (es) | 1978-06-01 |
BE857287A (fr) | 1978-01-30 |
DE2733668A1 (de) | 1978-02-02 |
GB1585086A (en) | 1981-02-25 |
US4133393A (en) | 1979-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 7708527-2 |