FR2139797A1 - - Google Patents

Info

Publication number
FR2139797A1
FR2139797A1 FR7144414A FR7144414A FR2139797A1 FR 2139797 A1 FR2139797 A1 FR 2139797A1 FR 7144414 A FR7144414 A FR 7144414A FR 7144414 A FR7144414 A FR 7144414A FR 2139797 A1 FR2139797 A1 FR 2139797A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7144414A
Other languages
French (fr)
Other versions
FR2139797B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tone Boring Co Ltd
Original Assignee
Tone Boring Co Ltd
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 Tone Boring Co Ltd filed Critical Tone Boring Co Ltd
Publication of FR2139797A1 publication Critical patent/FR2139797A1/fr
Application granted granted Critical
Publication of FR2139797B1 publication Critical patent/FR2139797B1/fr
Expired legal-status Critical Current

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/006—Mechanical motion converting means, e.g. reduction gearings
    • 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
    • E21B10/003—Drill bits with cutting edges facing in opposite axial directions
    • 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
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
    • 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
    • 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)
  • Excavating Of Shafts Or Tunnels (AREA)
FR7144414A 1971-05-13 1971-12-10 Expired FR2139797B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46032014A JPS5025243B1 (en) 1971-05-13 1971-05-13

Publications (2)

Publication Number Publication Date
FR2139797A1 true FR2139797A1 (en) 1973-01-12
FR2139797B1 FR2139797B1 (en) 1974-04-05

Family

ID=12346992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7144414A Expired FR2139797B1 (en) 1971-05-13 1971-12-10

Country Status (6)

Country Link
US (1) US3771611A (en)
JP (1) JPS5025243B1 (en)
DE (1) DE2162023C3 (en)
FR (1) FR2139797B1 (en)
GB (1) GB1342944A (en)
IT (1) IT945443B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1566432A (en) * 1976-10-09 1980-04-30 Atlow Mining Dev Consult Mining machine
DE3445492C2 (en) * 1984-02-25 1986-10-02 Turmag Turbo-Maschinen-AG Nüsse & Gräfer, 4322 Sprockhövel Drill heads for drilling in rock
CH672908A5 (en) * 1986-04-15 1990-01-15 Bechem Hannelore
US4924951A (en) * 1989-01-13 1990-05-15 Paulson Roger W Manhole cutter
US5381868A (en) * 1993-10-08 1995-01-17 Triumph*Lor Inc Sealed bearing roller reamer
DE10321617A1 (en) * 2003-05-13 2004-12-16 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH Device for producing an earth hole
US8006783B2 (en) * 2009-03-26 2011-08-30 Longyear Tm, Inc. Helical drilling apparatus, systems, and methods
GB201201652D0 (en) 2012-01-31 2012-03-14 Nov Downhole Eurasia Ltd Downhole tool actuation
WO2016040664A1 (en) * 2014-09-10 2016-03-17 Tempress Technologies, Inc. Hypocycloid jet rotor and floating thrust bearing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1391626A (en) * 1920-04-27 1921-09-20 Richard J Bequette Drill-head for well-driling apparatus
DE881484C (en) * 1944-03-28 1953-06-29 Salzgitter Maschinen Ag Drilling turbine
GB712913A (en) * 1951-08-27 1954-08-04 Alexander Vellan Improvements in and relating to earth boring apparatus
US2821364A (en) * 1954-07-01 1958-01-28 Godfrey Grant Two-way bit
US3195661A (en) * 1959-10-15 1965-07-20 Gas Drilling Services Co Large bore hole drilling apparatus
US3072205A (en) * 1960-02-26 1963-01-08 Salem Tool Co Auger reaming head
US3285351A (en) * 1962-08-06 1966-11-15 Michael R Caro Drilling apparatus
US3232362A (en) * 1963-11-12 1966-02-01 Cullen Well drilling apparatus
DE1198765B (en) * 1963-12-30 1965-08-19 Gewerk Eisenhuette Westfalia Extraction or jacking machine with cutting or hitting rotating tools
US3431989A (en) * 1967-07-31 1969-03-11 Willis D Waterman Planetary excavator

Also Published As

Publication number Publication date
DE2162023B2 (en) 1973-09-06
US3771611A (en) 1973-11-13
GB1342944A (en) 1974-01-09
JPS5025243B1 (en) 1975-08-22
DE2162023A1 (en) 1972-11-30
IT945443B (en) 1973-05-10
FR2139797B1 (en) 1974-04-05
DE2162023C3 (en) 1974-04-25

Similar Documents

Publication Publication Date Title
ATA136472A (en)
JPS5025243B1 (en)
AR196074A1 (en)
AU2658571A (en)
AU2691671A (en)
AU2941471A (en)
AU2684071A (en)
AU2952271A (en)
AU3005371A (en)
AU3038671A (en)
AU2963771A (en)
AR199640Q (en)
AU1109576A (en)
AU2399971A (en)
AU2927871A (en)
AU2930871A (en)
AU2938071A (en)
AU2940971A (en)
AU2724971A (en)
AU2415871A (en)
AU2473671A (en)
AU2456871A (en)
AU2455871A (en)
AU2669471A (en)
AU2684171A (en)

Legal Events

Date Code Title Description
ST Notification of lapse