IT1193818B - Punta da roccia con ugelli a getti di cavitazione - Google Patents
Punta da roccia con ugelli a getti di cavitazioneInfo
- Publication number
- IT1193818B IT1193818B IT26017/79A IT2601779A IT1193818B IT 1193818 B IT1193818 B IT 1193818B IT 26017/79 A IT26017/79 A IT 26017/79A IT 2601779 A IT2601779 A IT 2601779A IT 1193818 B IT1193818 B IT 1193818B
- Authority
- IT
- Italy
- Prior art keywords
- jet nozzles
- cavitation jet
- rock tip
- rock
- tip
- 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
- E21B10/08—Roller bits
- E21B10/18—Roller 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
- E21B10/00—Drill bits
- E21B10/60—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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/961,579 US4185706A (en) | 1978-11-17 | 1978-11-17 | Rock bit with cavitating jet nozzles |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7926017A0 IT7926017A0 (it) | 1979-09-26 |
IT1193818B true IT1193818B (it) | 1988-08-24 |
Family
ID=25504671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26017/79A IT1193818B (it) | 1978-11-17 | 1979-09-26 | Punta da roccia con ugelli a getti di cavitazione |
Country Status (2)
Country | Link |
---|---|
US (1) | US4185706A (it) |
IT (1) | IT1193818B (it) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4293048A (en) * | 1980-01-25 | 1981-10-06 | Smith International, Inc. | Jet dual bit |
US4389071A (en) * | 1980-12-12 | 1983-06-21 | Hydronautics, Inc. | Enhancing liquid jet erosion |
US4474251A (en) * | 1980-12-12 | 1984-10-02 | Hydronautics, Incorporated | Enhancing liquid jet erosion |
US4378853A (en) * | 1981-08-31 | 1983-04-05 | Smith International, Inc. | Cavitation nozzle plate adapter for rock bits |
US4611672A (en) * | 1984-06-18 | 1986-09-16 | Vereinigte Edelstahlwerke Aktiengesellschaft | Drill bit |
US4619335A (en) * | 1984-08-16 | 1986-10-28 | Mccullough Doyle W | Enhanced circulation drill bit |
US4623027A (en) * | 1985-06-17 | 1986-11-18 | Edward Vezirian | Unsegmented rotary rock bit structure and hydraulic fitting |
US4730681A (en) * | 1986-08-29 | 1988-03-15 | Rock Bit Industries U.S.A., Inc. | Rock bit cone lock and method |
US4871037A (en) * | 1988-09-15 | 1989-10-03 | Amoco Corporation | Excavation apparatus, system and method |
US5125582A (en) * | 1990-08-31 | 1992-06-30 | Halliburton Company | Surge enhanced cavitating jet |
US5291957A (en) * | 1990-09-04 | 1994-03-08 | Ccore Technology And Licensing, Ltd. | Method and apparatus for jet cutting |
US5542486A (en) * | 1990-09-04 | 1996-08-06 | Ccore Technology & Licensing Limited | Method of and apparatus for single plenum jet cutting |
US5199512A (en) * | 1990-09-04 | 1993-04-06 | Ccore Technology And Licensing, Ltd. | Method of an apparatus for jet cutting |
BE1004617A3 (nl) * | 1990-10-15 | 1992-12-22 | Smet Marc Jozef Maria | Boorkop. |
FR2681372B1 (fr) * | 1991-09-16 | 1998-07-17 | Total Sa | Duse divergente pour outil de forage, et outil utilisant une telle duse. |
DE4225439C2 (de) * | 1992-07-31 | 1996-08-01 | Reburg Patentverwertungs Gmbh | Bohrvorrichtung |
US5407136A (en) * | 1992-09-18 | 1995-04-18 | Iris Graphics, Inc. | Ink-jet nozzle |
US6336708B1 (en) | 1992-09-18 | 2002-01-08 | Iris Graphics, Inc. | Ink jet nozzle |
US5330016A (en) * | 1993-05-07 | 1994-07-19 | Barold Technology, Inc. | Drill bit and other downhole tools having electro-negative surfaces and sacrificial anodes to reduce mud balling |
US5431346A (en) * | 1993-07-20 | 1995-07-11 | Sinaisky; Nickoli | Nozzle including a venturi tube creating external cavitation collapse for atomization |
US5785258A (en) * | 1993-10-08 | 1998-07-28 | Vortexx Group Incorporated | Method and apparatus for conditioning fluid flow |
US5601153A (en) * | 1995-05-23 | 1997-02-11 | Smith International, Inc. | Rock bit nozzle diffuser |
US5647201A (en) * | 1995-08-02 | 1997-07-15 | Trw Inc. | Cavitating venturi for low reynolds number flows |
JP3478914B2 (ja) * | 1995-10-20 | 2003-12-15 | 株式会社日立製作所 | 流体噴射ノズル及びそのノズルを用いた応力改善処理方法 |
US5862871A (en) * | 1996-02-20 | 1999-01-26 | Ccore Technology & Licensing Limited, A Texas Limited Partnership | Axial-vortex jet drilling system and method |
US5879057A (en) | 1996-11-12 | 1999-03-09 | Amvest Corporation | Horizontal remote mining system, and method |
US6142248A (en) * | 1998-04-02 | 2000-11-07 | Diamond Products International, Inc. | Reduced erosion nozzle system and method for the use of drill bits to reduce erosion |
US6412578B1 (en) * | 2000-08-21 | 2002-07-02 | Dhdt, Inc. | Boring apparatus |
US6585063B2 (en) * | 2000-12-14 | 2003-07-01 | Smith International, Inc. | Multi-stage diffuser nozzle |
CN2612792Y (zh) * | 2003-04-15 | 2004-04-21 | 天津市景宝科技有限公司 | 一种井下高压连续流喷射钻具 |
ES2345545T3 (es) * | 2003-11-03 | 2010-09-27 | Vln Advanced Technologies Inc. | Aparato de chorro de agua ultrasonico. |
US7213661B2 (en) * | 2003-12-05 | 2007-05-08 | Smith International, Inc. | Dual property hydraulic configuration |
KR200344321Y1 (ko) * | 2003-12-22 | 2004-03-09 | 주식회사 젯텍 | 디플래시장치용 초고압 액상 세척매체의 분사노즐 |
US7681670B2 (en) * | 2004-09-10 | 2010-03-23 | Smith International, Inc. | Two-cone drill bit |
CN101215955B (zh) * | 2008-01-09 | 2011-05-25 | 西南石油大学 | 一种正循环和反循环两用三牙轮钻头 |
CA2671171C (en) | 2009-07-06 | 2017-12-12 | Northbasin Energy Services Inc. | Drill bit with a flow interrupter |
US8517124B2 (en) | 2009-12-01 | 2013-08-27 | Northbasin Energy Services Inc. | PDC drill bit with flute design for better bit cleaning |
JP5834853B2 (ja) * | 2011-01-26 | 2015-12-24 | Jfeスチール株式会社 | 鋼板のスケール除去用ノズルおよび鋼板のスケール除去装置並びに鋼板のスケール除去方法 |
EP3060750A4 (en) * | 2013-11-19 | 2017-05-17 | Halliburton Energy Services, Inc. | Measuring critical shear stress for mud filtercake removal |
CN104806173A (zh) * | 2015-05-11 | 2015-07-29 | 中国石油大学(北京) | 一种水平井斜交后混式射流磨钻头 |
JP6814964B2 (ja) * | 2017-02-07 | 2021-01-20 | パナソニックIpマネジメント株式会社 | 口腔洗浄装置およびそのノズル |
US10603681B2 (en) * | 2017-03-06 | 2020-03-31 | Engineered Spray Components LLC | Stacked pre-orifices for sprayer nozzles |
US11512536B2 (en) * | 2018-05-21 | 2022-11-29 | Schlumberger Technology Corporation | Drill bit for use with intensified fluid pressures |
WO2020014082A1 (en) | 2018-07-07 | 2020-01-16 | Smith International, Inc. | Fixed cutter drill bit with high fluid pressures |
US11180959B2 (en) | 2019-03-19 | 2021-11-23 | Saudi Arabian Oil Company | Wellbore drill bit |
CN110410093A (zh) * | 2019-08-31 | 2019-11-05 | 中铁工程装备集团有限公司 | 一种高压水空化破岩tbm及其施工方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2025261A (en) * | 1935-05-20 | 1935-12-24 | John A Zublin | Drill bit |
US2175160A (en) * | 1935-07-02 | 1939-10-03 | Linde Air Prod Co | Nozzle for cutting blowpipes |
US2875984A (en) * | 1955-03-28 | 1959-03-03 | Globe Oil Tools | Well-drilling roller bit |
US3207241A (en) * | 1963-04-08 | 1965-09-21 | Smith Tool Co | Jet bits |
US3528704A (en) * | 1968-07-17 | 1970-09-15 | Hydronautics | Process for drilling by a cavitating fluid jet |
US3807632A (en) * | 1971-08-26 | 1974-04-30 | Hydronautics | System for eroding solids with a cavitating fluid jet |
US3713699A (en) * | 1971-08-26 | 1973-01-30 | Hydronautics | System for eroding solids with a cavitating fluid jet |
-
1978
- 1978-11-17 US US05/961,579 patent/US4185706A/en not_active Expired - Lifetime
-
1979
- 1979-09-26 IT IT26017/79A patent/IT1193818B/it active
Also Published As
Publication number | Publication date |
---|---|
US4185706A (en) | 1980-01-29 |
IT7926017A0 (it) | 1979-09-26 |
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