JPS5039602A - - Google Patents
Info
- Publication number
- JPS5039602A JPS5039602A JP49064493A JP6449374A JPS5039602A JP S5039602 A JPS5039602 A JP S5039602A JP 49064493 A JP49064493 A JP 49064493A JP 6449374 A JP6449374 A JP 6449374A JP S5039602 A JPS5039602 A JP S5039602A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
- E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US387481A US3896886A (en) | 1973-08-10 | 1973-08-10 | Bore hole hammer drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5039602A true JPS5039602A (ja) | 1975-04-11 |
Family
ID=23530058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49064493A Pending JPS5039602A (ja) | 1973-08-10 | 1974-06-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3896886A (ja) |
| JP (1) | JPS5039602A (ja) |
| CA (1) | CA1016429A (ja) |
| GB (1) | GB1445502A (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4015670A (en) * | 1974-09-06 | 1977-04-05 | Ian Graeme Rear | Fluid operated hammer |
| US4084646A (en) * | 1976-02-19 | 1978-04-18 | Ingersoll-Rand Company | Fluid actuated impact tool |
| US4084647A (en) * | 1976-07-01 | 1978-04-18 | William Lister | Pneumatic percussion hammer |
| US4098352A (en) * | 1976-12-17 | 1978-07-04 | Kennametal Inc. | Percussion bit with bypass channel therein |
| DE2702170C3 (de) * | 1977-01-20 | 1984-03-08 | Gien, Abraham | Pneumatischer Bohrhammer |
| US4278135A (en) * | 1978-05-03 | 1981-07-14 | Reedrill, Inc. | Variable volume pneumatic drill |
| US4333537A (en) * | 1978-11-24 | 1982-06-08 | Harris Jesse W | Impact drilling tool having improved valving |
| US4446929A (en) * | 1979-06-11 | 1984-05-08 | Dresser Industries, Inc. | Fluid operated rock drill hammer |
| US4312412A (en) * | 1979-08-06 | 1982-01-26 | Dresser Industries, Inc. | Fluid operated rock drill hammer |
| US4530408A (en) * | 1983-03-28 | 1985-07-23 | Toutant Roland J | Porting system for pneumatic impact hammer |
| US5113950A (en) * | 1991-03-18 | 1992-05-19 | Krasnoff Eugene L | For percussive tools, a housing, a pneumatic distributor, and a hammer piston means therefor |
| US5715897A (en) * | 1993-12-13 | 1998-02-10 | G-Drill Ab | In-hole rock drilling machine with a hydraulic impact motor |
| US6736223B2 (en) * | 2001-12-05 | 2004-05-18 | Halliburton Energy Services, Inc. | Thrust control apparatus |
| CA2458124C (en) * | 2002-01-14 | 2011-03-08 | China Petroleum & Chemical Corporation | A power transmission mechanism, a fluid-driven impactor and its use |
| US6761231B1 (en) * | 2002-05-06 | 2004-07-13 | The Charles Machines Works, Inc. | Rotary driven drilling hammer |
| US9068399B2 (en) | 2006-10-20 | 2015-06-30 | Drillroc Pneumatic Pty Ltd | Down-the-hole hammer drill |
| AP2548A (en) * | 2006-10-20 | 2012-12-26 | Drillroc Pneumatic Pty Ltd | Down-the-hole hammer drill |
| US20080099218A1 (en) * | 2006-10-26 | 2008-05-01 | Sandvik Intellectual Property Ab | Air actuated down-the-hole hammer for rock drilling, a drill bit and a foot valve to be used in the down-the-hole hammer |
| KR101476470B1 (ko) * | 2007-02-05 | 2015-01-07 | 아메리칸 뉴매틱 툴스 인코포레이티드 | 볼 밸브를 가진 연속행정 공압공구 |
| CA2670999A1 (en) * | 2008-07-10 | 2010-01-10 | Bernard Lionel Gien | Pneumatic drill |
| SE533590C2 (sv) * | 2009-01-14 | 2010-11-02 | Wassara Ab | Borrkrona för sänkborrmaskin |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1518124A (en) * | 1918-09-28 | 1924-12-02 | Sullivan Machinery Co | Apparatus for drilling holes |
| US2887989A (en) * | 1958-07-03 | 1959-05-26 | Richard O Dulaney | Pneumatic rotary drill hammer |
| US3229776A (en) * | 1963-03-11 | 1966-01-18 | Mission Mfg Co | Impact drilling tool |
| US3311177A (en) * | 1966-08-03 | 1967-03-28 | Mission Mfg Co | Percussion drilling tool |
| US3826316A (en) * | 1971-02-19 | 1974-07-30 | Reed Tool Co | Pneumatic impact tool |
-
1973
- 1973-08-10 US US387481A patent/US3896886A/en not_active Expired - Lifetime
-
1974
- 1974-05-03 GB GB1950774A patent/GB1445502A/en not_active Expired
- 1974-05-06 CA CA199,061A patent/CA1016429A/en not_active Expired
- 1974-06-06 JP JP49064493A patent/JPS5039602A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3896886A (en) | 1975-07-29 |
| GB1445502A (en) | 1976-08-11 |
| AU7056874A (en) | 1976-01-08 |
| CA1016429A (en) | 1977-08-30 |