IT1297925B1 - Punta perforante a rotazioni combinate forzate - Google Patents

Punta perforante a rotazioni combinate forzate

Info

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
Application number
IT97MS000012A
Other languages
English (en)
Italian (it)
Inventor
Stefano Tongiani
Original Assignee
Stefano Tongiani
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Stefano Tongiani filed Critical Stefano Tongiani
Priority to IT97MS000012A priority Critical patent/IT1297925B1/it
Publication of ITMS970012A0 publication Critical patent/ITMS970012A0/it
Priority to PCT/IT1998/000282 priority patent/WO1999034085A1/fr
Priority to AU96445/98A priority patent/AU9644598A/en
Publication of ITMS970012A1 publication Critical patent/ITMS970012A1/it
Application granted granted Critical
Publication of IT1297925B1 publication Critical patent/IT1297925B1/it

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/12Roller bits with discs cutters
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/006Mechanical motion converting means, e.g. reduction gearings
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/002Drilling 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)
IT97MS000012A 1997-12-29 1997-12-29 Punta perforante a rotazioni combinate forzate IT1297925B1 (it)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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