IN170961B - - Google Patents
Info
- Publication number
- IN170961B IN170961B IN476/DEL/87A IN476DE1987A IN170961B IN 170961 B IN170961 B IN 170961B IN 476DE1987 A IN476DE1987 A IN 476DE1987A IN 170961 B IN170961 B IN 170961B
- Authority
- IN
- India
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
- E21B10/00—Drill bits
-
- 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
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling 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
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/922,626 US4729439A (en) | 1986-10-24 | 1986-10-24 | Gang drill construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN170961B true IN170961B (en0) | 1992-06-20 |
Family
ID=25447347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN476/DEL/87A IN170961B (en0) | 1986-10-24 | 1987-06-03 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4729439A (en0) |
| JP (2) | JPS63114796A (en0) |
| KR (1) | KR960000880B1 (en0) |
| CN (1) | CN1010420B (en0) |
| AU (1) | AU606342B2 (en0) |
| CA (1) | CA1302392C (en0) |
| IN (1) | IN170961B (en0) |
| ZA (1) | ZA874023B (en0) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4878547A (en) * | 1988-10-28 | 1989-11-07 | Ingersoll-Rand Company | Rock drilling apparatus |
| US5174390A (en) * | 1991-05-17 | 1992-12-29 | Ingersoll-Rand Company | Modular cluster drill apparatus |
| US5735358A (en) * | 1996-06-06 | 1998-04-07 | Ingersoll-Rand Company | Indexing percussive drilling bit |
| CN1117913C (zh) * | 1997-10-15 | 2003-08-13 | Se股份有限公司 | 用于在岩石中定向钻井的旋转冲击装置 |
| US6189630B1 (en) | 1998-06-17 | 2001-02-20 | Beck, Iii August H. | Downhole hammer-type core barrel |
| US6892834B1 (en) | 1999-06-18 | 2005-05-17 | Beck, Iii August H. | Piloted drill barrel and method of using same |
| JP2007181863A (ja) * | 2006-01-06 | 2007-07-19 | Toyo Seikan Kaisha Ltd | 二重構造成形体の製造方法及び二重構造成形体 |
| US20150027785A1 (en) * | 2011-04-29 | 2015-01-29 | Brent Lane | Borehole cutter retention and fastening/locking system |
| HK1155608A2 (en) * | 2012-02-10 | 2012-05-18 | Top Mark Mechanical Equipment Limited | Method and apparatus for controlling the operation of cluster drill of down-the-hole hammers |
| CN106223840A (zh) * | 2016-09-09 | 2016-12-14 | 北京中车重工机械有限公司 | 集束式潜孔锤及其潜孔锤单体锁固机构 |
| CN106285459A (zh) * | 2016-10-28 | 2017-01-04 | 北京中车重工机械有限公司 | 潜孔锤单体的上接头和集束式潜孔锤 |
| CN106437495A (zh) * | 2016-10-28 | 2017-02-22 | 北京中车重工机械有限公司 | 潜孔锤单体的下接头和集束式潜孔锤 |
| KR101942231B1 (ko) * | 2017-06-21 | 2019-04-11 | 김원봉 | 자전거 조립식 프레임 |
| KR102039253B1 (ko) * | 2018-04-11 | 2019-10-31 | 김원봉 | 자전거 조립식 프레임 |
| CN109538206B (zh) * | 2018-12-19 | 2024-04-09 | 中国矿业大学 | 一种多钻头组合钻机 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US314408A (en) * | 1885-03-24 | Samuel wills | ||
| BE630739A (en0) * | 1962-04-09 | |||
| US3297099A (en) * | 1964-05-28 | 1967-01-10 | Ingersoll Rand Co | Rock drill reamer |
| US3387673A (en) * | 1966-03-15 | 1968-06-11 | Ingersoll Rand Co | Rotary percussion gang drill |
| US3682258A (en) * | 1970-06-22 | 1972-08-08 | Hughes Tool Co | Rotary-percussion gang drill with circumferentially floating offset bits |
| US4084646A (en) * | 1976-02-19 | 1978-04-18 | Ingersoll-Rand Company | Fluid actuated impact tool |
| US4478296A (en) * | 1981-12-14 | 1984-10-23 | Richman Jr Charles D | Drill bit having multiple drill rod impact members |
-
1986
- 1986-10-24 US US06/922,626 patent/US4729439A/en not_active Expired - Fee Related
-
1987
- 1987-05-29 CA CA000538370A patent/CA1302392C/en not_active Expired - Lifetime
- 1987-06-03 AU AU73778/87A patent/AU606342B2/en not_active Ceased
- 1987-06-03 IN IN476/DEL/87A patent/IN170961B/en unknown
- 1987-06-04 ZA ZA874023A patent/ZA874023B/xx unknown
- 1987-06-15 KR KR1019870006029A patent/KR960000880B1/ko not_active Expired - Fee Related
- 1987-07-08 CN CN87104794A patent/CN1010420B/zh not_active Expired
- 1987-10-21 JP JP62264066A patent/JPS63114796A/ja active Pending
-
1995
- 1995-05-25 JP JP004960U patent/JPH08127U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4729439A (en) | 1988-03-08 |
| JPH08127U (ja) | 1996-01-23 |
| KR960000880B1 (ko) | 1996-01-13 |
| JPS63114796A (ja) | 1988-05-19 |
| KR880005340A (ko) | 1988-06-28 |
| CN87104794A (zh) | 1988-05-04 |
| CN1010420B (zh) | 1990-11-14 |
| AU7377887A (en) | 1988-04-28 |
| CA1302392C (en) | 1992-06-02 |
| AU606342B2 (en) | 1991-02-07 |
| ZA874023B (en) | 1987-12-04 |