GB1342944A - Earth drilling apparatus - Google Patents

Earth drilling apparatus

Info

Publication number
GB1342944A
GB1342944A GB5286071A GB5286071A GB1342944A GB 1342944 A GB1342944 A GB 1342944A GB 5286071 A GB5286071 A GB 5286071A GB 5286071 A GB5286071 A GB 5286071A GB 1342944 A GB1342944 A GB 1342944A
Authority
GB
United Kingdom
Prior art keywords
shaft
gear
casing
cutter
boring
Prior art date
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.)
Expired
Application number
GB5286071A
Other languages
English (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 GB1342944A publication Critical patent/GB1342944A/en
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)
GB5286071A 1971-05-13 1971-11-15 Earth drilling apparatus Expired GB1342944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46032014A JPS5025243B1 (US06566495-20030520-M00011.png) 1971-05-13 1971-05-13

Publications (1)

Publication Number Publication Date
GB1342944A true GB1342944A (en) 1974-01-09

Family

ID=12346992

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5286071A Expired GB1342944A (en) 1971-05-13 1971-11-15 Earth drilling apparatus

Country Status (6)

Country Link
US (1) US3771611A (US06566495-20030520-M00011.png)
JP (1) JPS5025243B1 (US06566495-20030520-M00011.png)
DE (1) DE2162023C3 (US06566495-20030520-M00011.png)
FR (1) FR2139797B1 (US06566495-20030520-M00011.png)
GB (1) GB1342944A (US06566495-20030520-M00011.png)
IT (1) IT945443B (US06566495-20030520-M00011.png)

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 (de) * 1984-02-25 1986-10-02 Turmag Turbo-Maschinen-AG Nüsse & Gräfer, 4322 Sprockhövel Bohrköpfe zum Bohren im Gestein
CH672908A5 (US06566495-20030520-M00011.png) * 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 (de) * 2003-05-13 2004-12-16 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH Vorrichtung zur Herstellung eines Erdlochs
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
US20160067723A1 (en) * 2014-09-10 2016-03-10 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 (de) * 1944-03-28 1953-06-29 Salzgitter Maschinen Ag Bohrturbine
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 (de) * 1963-12-30 1965-08-19 Gewerk Eisenhuette Westfalia Gewinnungs- oder Vortriebsmaschine mit schneidenden oder schlagenden rotierenden Werkzeugen
US3431989A (en) * 1967-07-31 1969-03-11 Willis D Waterman Planetary excavator

Also Published As

Publication number Publication date
IT945443B (it) 1973-05-10
US3771611A (en) 1973-11-13
DE2162023A1 (de) 1972-11-30
JPS5025243B1 (US06566495-20030520-M00011.png) 1975-08-22
FR2139797A1 (US06566495-20030520-M00011.png) 1973-01-12
DE2162023C3 (de) 1974-04-25
DE2162023B2 (de) 1973-09-06
FR2139797B1 (US06566495-20030520-M00011.png) 1974-04-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee