IT1297925B1 - Punta perforante a rotazioni combinate forzate - Google Patents
Punta perforante a rotazioni combinate forzateInfo
- Publication number
- IT1297925B1 IT1297925B1 IT97MS000012A ITMS970012A IT1297925B1 IT 1297925 B1 IT1297925 B1 IT 1297925B1 IT 97MS000012 A IT97MS000012 A IT 97MS000012A IT MS970012 A ITMS970012 A IT MS970012A IT 1297925 B1 IT1297925 B1 IT 1297925B1
- Authority
- IT
- Italy
- Prior art keywords
- perforating tip
- combined rotations
- forced
- rotations
- forced combined
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/12—Roller bits with discs cutters
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B4/006—Mechanical motion converting means, e.g. reduction gearings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/002—Drilling with diversely driven shafts extending into the borehole
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Soil Working Implements (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MS000012A IT1297925B1 (it) | 1997-12-29 | 1997-12-29 | Punta perforante a rotazioni combinate forzate |
PCT/IT1998/000282 WO1999034085A1 (fr) | 1997-12-29 | 1998-10-15 | Foret a rotations combinees |
AU96445/98A AU9644598A (en) | 1997-12-29 | 1998-10-15 | Combined rotation drill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MS000012A IT1297925B1 (it) | 1997-12-29 | 1997-12-29 | Punta perforante a rotazioni combinate forzate |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMS970012A0 ITMS970012A0 (it) | 1997-12-29 |
ITMS970012A1 ITMS970012A1 (it) | 1999-06-29 |
IT1297925B1 true IT1297925B1 (it) | 1999-12-20 |
Family
ID=11387262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97MS000012A IT1297925B1 (it) | 1997-12-29 | 1997-12-29 | Punta perforante a rotazioni combinate forzate |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU9644598A (fr) |
IT (1) | IT1297925B1 (fr) |
WO (1) | WO1999034085A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10258605A1 (de) * | 2002-12-16 | 2004-07-08 | Robert Bosch Gmbh | Bohrwerkzeug mit abrasiven Schneidelementen und eine dieses antreibende Bohrmaschine |
US9428965B2 (en) * | 2013-09-17 | 2016-08-30 | Kevin Dewayne Jones | Subsurface drilling tool |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1814296A (en) * | 1927-10-18 | 1931-07-14 | Charles A Dean | Rotary drill bit |
US1877225A (en) * | 1931-01-12 | 1932-09-13 | Matvey A Capeliuschnicoff | Drilling tool |
US3695370A (en) * | 1970-10-14 | 1972-10-03 | Hycalog Inc | Drilling apparatus |
DE2938564A1 (de) * | 1979-09-24 | 1981-04-09 | Sanwa Kizai K.K., Tokyo | Erdbohrer |
JPS58501240A (ja) * | 1981-08-07 | 1983-07-28 | クレデイスク インタ−ナシヨナル ベスロ−テン ベノ−トスハツプ | 掘削装置 |
FR2640313B1 (fr) * | 1988-12-14 | 1991-04-05 | Claudeville Xavier | Trepan de forage avec fraise a mouvement de va-et-vient en spirale |
-
1997
- 1997-12-29 IT IT97MS000012A patent/IT1297925B1/it active IP Right Grant
-
1998
- 1998-10-15 AU AU96445/98A patent/AU9644598A/en not_active Abandoned
- 1998-10-15 WO PCT/IT1998/000282 patent/WO1999034085A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1999034085A1 (fr) | 1999-07-08 |
AU9644598A (en) | 1999-07-19 |
ITMS970012A0 (it) | 1997-12-29 |
ITMS970012A1 (it) | 1999-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |