IT988112B - IMPROVEMENT IN ROCK DRILLING DEVICES - Google Patents
IMPROVEMENT IN ROCK DRILLING DEVICESInfo
- Publication number
- IT988112B IT988112B IT48139/73A IT4813973A IT988112B IT 988112 B IT988112 B IT 988112B IT 48139/73 A IT48139/73 A IT 48139/73A IT 4813973 A IT4813973 A IT 4813973A IT 988112 B IT988112 B IT 988112B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- rock drilling
- drilling devices
- devices
- rock
- Prior art date
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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/265—Bi-center drill bits, i.e. an integral bit and eccentric reamer used to simultaneously drill and underream the hole
-
- 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
- E21B10/40—Percussion drill bits with leading portion
-
- 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
- E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
- E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
-
- 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
- E21B21/002—Down-hole drilling fluid separation 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
- E21B7/201—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes with helical conveying means
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7201588A SE377706B (en) | 1972-02-10 | 1972-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT988112B true IT988112B (en) | 1975-04-10 |
Family
ID=20258474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48139/73A IT988112B (en) | 1972-02-10 | 1973-02-08 | IMPROVEMENT IN ROCK DRILLING DEVICES |
Country Status (14)
Country | Link |
---|---|
US (1) | US3848683A (en) |
JP (1) | JPS5545718B2 (en) |
AT (1) | AT338727B (en) |
AU (1) | AU470516B2 (en) |
BE (1) | BE795205A (en) |
BR (1) | BR7300935D0 (en) |
CA (1) | CA977330A (en) |
DE (1) | DE2306397C3 (en) |
FR (1) | FR2171290B1 (en) |
GB (1) | GB1376094A (en) |
IN (1) | IN138695B (en) |
IT (1) | IT988112B (en) |
SE (1) | SE377706B (en) |
ZA (1) | ZA73708B (en) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51151604A (en) * | 1975-06-21 | 1976-12-27 | Furukawa Kogyo Kk | Drilling insertion part of drilling machine |
JPS5328901A (en) * | 1976-08-30 | 1978-03-17 | Nippon Concrete Ind Co Ltd | Selffweight twoostage expanding bit |
SE411139B (en) * | 1977-04-29 | 1979-12-03 | Sandvik Ab | DRILLING DEVICE |
AT354960B (en) * | 1978-04-06 | 1980-02-11 | Panzer Ferdinand | DRILL BIT FOR THE PRODUCTION OF DRILLS IN GROUND OR STONE |
US4196783A (en) * | 1978-07-11 | 1980-04-08 | Lofs Verkstads Ab | Device for boring |
JPS5578786A (en) * | 1978-12-12 | 1980-06-13 | Riyoubi Kiso Kk | Straight excavasion of troubleeridden subsoil |
DE2924392C2 (en) * | 1979-06-16 | 1982-09-23 | Brückner Grundbau GmbH, 4300 Essen | Drilling device for overlay drilling |
SE421551B (en) * | 1980-03-26 | 1982-01-04 | Sandvik Ab | DRILLING TOOL FOR ROTATION AND / OR DRILLING |
US4549615A (en) * | 1982-07-12 | 1985-10-29 | Kennametal Inc. | Single-pass notching and drilling tool and method of drilling a blast role therewith |
EP0106702A3 (en) * | 1982-10-19 | 1986-02-05 | Drumco | Drill bit assembly having improved operational life |
SE454196C (en) * | 1983-09-23 | 1991-11-04 | Jan Persson | EARTH AND MOUNTAIN DRILLING DEVICE CONCERNING BORING AND LINING OF THE DRILL |
US4682662A (en) * | 1985-04-25 | 1987-07-28 | Vladimir Vancura | Drill adapter |
SE460141B (en) * | 1986-02-24 | 1989-09-11 | Santrade Ltd | DRILLING TOOL FOR ROTATION AND / OR SHIPPING DRILLING INCLUDING AN Eccentric Rifle AND RIDER INCLUDED IN SUCH A DRILLING TOOL |
EP0358786A1 (en) * | 1988-09-13 | 1990-03-21 | Ing. G. Klemm Bohrtechnik GmbH | Superimposing drilling device |
GB2216926B (en) * | 1988-04-06 | 1992-08-12 | Jumblefierce Limited | Drilling method and apparatus |
SE8901199L (en) * | 1989-04-05 | 1990-10-06 | Uniroc Ab | Eccentric drill bit |
SE8901200L (en) * | 1989-04-05 | 1990-10-06 | Uniroc Ab | DEVICE FOR FLUSHING A DRILL |
FI85613C (en) * | 1989-09-22 | 1992-05-11 | Tampella Oy Ab | Ground drilling and ground drilling method |
US4962822A (en) * | 1989-12-15 | 1990-10-16 | Numa Tool Company | Downhole drill bit and bit coupling |
SE467632B (en) * | 1990-01-17 | 1992-08-17 | Uniroc Ab | DRILLING TOOL FOR BATTING AND ROTATING DRILLING WHILE CONDUCTING A FEEDING PIPE |
DE4138356A1 (en) * | 1991-11-21 | 1993-05-27 | Gu Tiefbau Ag | DRILLING DEVICE FOR DEEP CONSTRUCTION AND METHOD FOR MANUFACTURING STABILIZING SAEULES OR SIMILAR PICTURES IN EARTH |
US5360075A (en) * | 1993-11-29 | 1994-11-01 | Kidco Resources Ltd. | Steering drill bit while drilling a bore hole |
US5992548A (en) * | 1995-08-15 | 1999-11-30 | Diamond Products International, Inc. | Bi-center bit with oppositely disposed cutting surfaces |
FI3931U1 (en) | 1998-12-18 | 1999-04-22 | Rautaruukki Oyj | Drill pile joint |
GB0001323D0 (en) * | 2000-01-20 | 2000-03-08 | Sol Comp Du | Rotary displacement piling equipment |
SE519312C2 (en) * | 2001-06-26 | 2003-02-11 | Sandvik Ab | Rock drilling tools for striking drilling as well as ring drill bit and drill adapter intended to be included in the drilling tool |
AT412802B (en) * | 2003-10-01 | 2005-07-25 | Techmo Entw & Vertriebs Gmbh | METHOD AND DEVICE FOR DRILLING HOLES IN SOIL OR ROCK MATERIAL |
EP1640507A1 (en) * | 2004-09-23 | 2006-03-29 | BAUER Maschinen GmbH | Pile drilling apparatus |
DE102008028997B4 (en) | 2008-06-20 | 2012-03-01 | Dr. Sven Becker und Dr. Michael Bahns GbR (vertretungsberechtigter Gesellschafter: Dr. Sven Becker, 30655 Hannover) | Drilling method and drill for making a well in soil and rock |
WO2013065013A2 (en) * | 2011-11-04 | 2013-05-10 | Ocean Technologies Limited | Drilling arrangement |
CN104053850B (en) | 2011-12-27 | 2016-04-27 | 国民油井Dht有限公司 | Cutting element at the bottom of hole |
CN102747951A (en) * | 2012-07-24 | 2012-10-24 | 威海市海泰起重机械有限公司 | Follow-up drilling machine for sleeve of down-the-hole hammer |
CN103437715A (en) * | 2013-08-24 | 2013-12-11 | 张家口维克特机械有限公司 | Rapid pitching mechanism for carriage and drill boom of down-the-hole drill |
US9612154B2 (en) * | 2014-12-19 | 2017-04-04 | Schlumberger Technology Corporation | Method for diagnosing optical spectrometers of downhole tools |
EP3480419B1 (en) * | 2017-11-02 | 2020-04-08 | BAUER Spezialtiefbau GmbH | Auger drill assembly and method for forming an auger drill assembly |
CN111577177B (en) * | 2020-04-22 | 2022-03-22 | 中煤科工集团西安研究院有限公司 | Drilling device and drilling method for discharging slag by underground pneumatic impact crushed rock foam |
US11441360B2 (en) | 2020-12-17 | 2022-09-13 | National Oilwell Varco, L.P. | Downhole eccentric reamer tool and related systems and methods |
CN115680497B (en) * | 2022-10-25 | 2024-05-07 | 天津大学 | Quick well drilling device and method with separable filter tube and inner core drill rod |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2167194A (en) * | 1936-03-14 | 1939-07-25 | Lane Wells Co | Apparatus for deflecting drill holes |
US2113651A (en) * | 1936-04-22 | 1938-04-12 | John W Heaston | Holder for rotary vibrating bits |
US2163932A (en) * | 1937-12-06 | 1939-06-27 | Estelle B Kleaver | Casing protector |
US2382725A (en) * | 1942-12-09 | 1945-08-14 | Patco Inc | Rotary underreamer |
US2588068A (en) * | 1948-01-09 | 1952-03-04 | Cons Edison Co New York Inc | Drilling apparatus |
US2485826A (en) * | 1948-04-19 | 1949-10-25 | Peter J Harinck | Well drilling means |
US2675213A (en) * | 1951-04-13 | 1954-04-13 | Hallen Company Inc | Horizontal earth boring machine |
US2990896A (en) * | 1957-06-13 | 1961-07-04 | Charles W Kandle | Wing collar drill |
BE670646A (en) * | 1965-10-07 | |||
US3416616A (en) * | 1967-03-01 | 1968-12-17 | Skanska Cementgjuteriet Ab | Deep drills with eccentric bits |
-
0
- BE BE795205D patent/BE795205A/en not_active IP Right Cessation
-
1972
- 1972-02-10 SE SE7201588A patent/SE377706B/xx unknown
-
1973
- 1973-01-30 CA CA162,424A patent/CA977330A/en not_active Expired
- 1973-01-31 ZA ZA730708A patent/ZA73708B/en unknown
- 1973-02-01 IN IN237/CAL/73A patent/IN138695B/en unknown
- 1973-02-01 US US00328631A patent/US3848683A/en not_active Expired - Lifetime
- 1973-02-05 AU AU51779/73A patent/AU470516B2/en not_active Expired
- 1973-02-07 BR BR73935A patent/BR7300935D0/en unknown
- 1973-02-08 FR FR7304457A patent/FR2171290B1/fr not_active Expired
- 1973-02-08 IT IT48139/73A patent/IT988112B/en active
- 1973-02-09 DE DE2306397A patent/DE2306397C3/en not_active Expired
- 1973-02-09 JP JP1575873A patent/JPS5545718B2/ja not_active Expired
- 1973-02-12 GB GB677373A patent/GB1376094A/en not_active Expired
- 1973-02-12 AT AT123873A patent/AT338727B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2306397A1 (en) | 1973-08-16 |
FR2171290A1 (en) | 1973-09-21 |
DE2306397B2 (en) | 1974-01-31 |
SE377706B (en) | 1975-07-21 |
JPS5545718B2 (en) | 1980-11-19 |
ZA73708B (en) | 1973-10-31 |
AT338727B (en) | 1977-09-12 |
AU470516B2 (en) | 1974-10-17 |
JPS4892201A (en) | 1973-11-30 |
BR7300935D0 (en) | 1973-09-13 |
IN138695B (en) | 1976-03-13 |
US3848683A (en) | 1974-11-19 |
CA977330A (en) | 1975-11-04 |
BE795205A (en) | 1973-05-29 |
DE2306397C3 (en) | 1980-04-17 |
FR2171290B1 (en) | 1980-02-22 |
GB1376094A (en) | 1974-12-04 |
AU5177973A (en) | 1974-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT988112B (en) | IMPROVEMENT IN ROCK DRILLING DEVICES | |
AT328352B (en) | ROCK DRILLS | |
IT982999B (en) | IMPROVEMENT IN ROLLING DEVICES FOR ROCK CUTTING | |
DE2233125C2 (en) | DRILLING MACHINE | |
NL175662C (en) | GROUND DRILL CHISEL. | |
AT330118B (en) | ECCENTRIC DRILLING TOOL | |
AT315780B (en) | Drilling unit | |
CH517245A (en) | Rock drill | |
IT966440B (en) | BIT FOR DRILLING IN THE ROCK AND PRESSURE LEVELING SYSTEM FOR THE SAME | |
SE7703111L (en) | IMPACT DRILLING DEVICE | |
SE407255B (en) | DRILLING SYSTEM | |
IT997545B (en) | IMPROVEMENT IN SURGERY DRILLS | |
IT994619B (en) | DRILL FOR DRILLING THE SOIL | |
IT990430B (en) | HAMMER DRILL | |
AT291886B (en) | Drilling rig | |
AT296189B (en) | Rock drill | |
CH520262A (en) | Rock drill | |
CH517244A (en) | Rock drill | |
IT994810B (en) | IMPROVEMENT IN ROCK DRILLS AND THE LIKE | |
AU5520373A (en) | Rock drills | |
AT322484B (en) | PRESSURE-POWERED ROCK IMPACT DRILLING MACHINE | |
NL160358C (en) | DRILLING CHISEL. | |
IT979816B (en) | IMPROVEMENT IN GYROSCOPES | |
IT984958B (en) | IMPROVEMENT IN SIGNALING DEVICES | |
ZA705311B (en) | Improvements in rock boring machinery |