FR1509256A - Molette de trépan, notamment pour le forage des sols, ainsi que les trépans pourvusde cette molette - Google Patents

Molette de trépan, notamment pour le forage des sols, ainsi que les trépans pourvusde cette molette

Info

Publication number
FR1509256A
FR1509256A FR89888A FR89888A FR1509256A FR 1509256 A FR1509256 A FR 1509256A FR 89888 A FR89888 A FR 89888A FR 89888 A FR89888 A FR 89888A FR 1509256 A FR1509256 A FR 1509256A
Authority
FR
France
Prior art keywords
wheel
well
bit
bits provided
soil drilling
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
FR89888A
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.)
REED INTERNATIONAL
REED INTERNATIONAL Inc
Original Assignee
REED INTERNATIONAL
REED INTERNATIONAL Inc
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 REED INTERNATIONAL, REED INTERNATIONAL Inc filed Critical REED INTERNATIONAL
Application granted granted Critical
Publication of FR1509256A publication Critical patent/FR1509256A/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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/10—Roller bits with roller axle supported at both ends
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

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)
FR89888A 1966-04-01 1967-01-04 Molette de trépan, notamment pour le forage des sols, ainsi que les trépans pourvusde cette molette Expired FR1509256A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US539388A US3385385A (en) 1966-04-01 1966-04-01 Drill bit

Publications (1)

Publication Number Publication Date
FR1509256A true FR1509256A (fr) 1968-01-12

Family

ID=24150996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR89888A Expired FR1509256A (fr) 1966-04-01 1967-01-04 Molette de trépan, notamment pour le forage des sols, ainsi que les trépans pourvusde cette molette

Country Status (5)

Country Link
US (1) US3385385A (fr)
DE (1) DE1533697A1 (fr)
FR (1) FR1509256A (fr)
GB (1) GB1173325A (fr)
SE (1) SE338548B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538441A1 (fr) * 1982-12-28 1984-06-29 Sumitomo Metal Mining Co Trepan de forage a molettes

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3679009A (en) * 1971-02-02 1972-07-25 Kennametal Inc Rotary cutter for excavation, especially for use with raise boring and tunnel boring machines
US3734213A (en) * 1971-02-02 1973-05-22 Kennametal Inc Rotary cutter for excavation, especially for use with raise boring and tunnel boring machines
US3726350A (en) * 1971-05-24 1973-04-10 Hughes Tool Co Anti-tracking earth boring drill
ZA732541B (en) * 1972-05-08 1974-03-27 Dresser Ind Insert cutter for cutting kerfs
US3805901A (en) * 1972-08-10 1974-04-23 Ingersoll Rand Co Earth cutter assembly
US3921734A (en) * 1972-10-17 1975-11-25 Kennametal Inc Raise boring head and rolling cutter arrangement therefor
US3786879A (en) * 1973-03-09 1974-01-22 Reed Tool Co Drill bit
US3952815A (en) * 1975-03-24 1976-04-27 Dresser Industries, Inc. Land erosion protection on a rock cutter
DE2749613B2 (de) * 1977-11-05 1979-12-20 Fried. Krupp Gmbh, 4300 Essen Schlagbohrkrone für Gesteinsbohrungen
US4420050A (en) * 1979-07-30 1983-12-13 Reed Rock Bit Company Oil well drilling bit
US4334586A (en) * 1980-06-05 1982-06-15 Reed Rock Bit Company Inserts for drilling bits
US4892159A (en) * 1988-11-29 1990-01-09 Exxon Production Research Company Kerf-cutting apparatus and method for improved drilling rates
US5027913A (en) * 1990-04-12 1991-07-02 Smith International, Inc. Insert attack angle for roller cone rock bits
US5145017A (en) * 1991-01-07 1992-09-08 Exxon Production Research Company Kerf-cutting apparatus for increased drilling rates
US5429201A (en) * 1994-01-07 1995-07-04 Dresser Industries, Inc. Drill bit with improved rolling cutter tooth pattern
US5456328A (en) * 1994-01-07 1995-10-10 Dresser Industries, Inc. Drill bit with improved rolling cutter tooth pattern
US6390210B1 (en) * 1996-04-10 2002-05-21 Smith International, Inc. Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom hole cutting duty
WO1997044994A1 (fr) * 1996-05-24 1997-12-04 Kennametal Inc. Lame de soc
US6116359A (en) * 1997-03-17 2000-09-12 Baker Hughes Inc. Tri-cone kerf gage
DE19740078B4 (de) * 1997-09-12 2004-02-19 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH Vorrichtung zum Vortreiben von Strecken, Tunneln oder dergleichen
US6527068B1 (en) 2000-08-16 2003-03-04 Smith International, Inc. Roller cone drill bit having non-axisymmetric cutting elements oriented to optimize drilling performance

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126067A (en) * 1964-03-24 Roller bit with inserts
US3126973A (en) * 1964-03-31 Rotary drilling bit
US2177332A (en) * 1937-10-01 1939-10-24 Chicago Pneumatic Tool Co Roller cutter organization for earth boring drills
US2482263A (en) * 1945-11-20 1949-09-20 Globe Oil Tools Co Roller bit
US2804282A (en) * 1954-10-11 1957-08-27 Jr Arthur F Spengler Boring drill
US3018835A (en) * 1956-11-01 1962-01-30 Reed Roller Bit Co Drill bit for producing an irregular indentation pattern on the bottom of a well bore
US2927777A (en) * 1956-11-21 1960-03-08 Chicago Pneumatic Tool Co Roller cutter with gauge cutting reamer
US2998857A (en) * 1957-12-11 1961-09-05 Jersey Prod Res Co Drill bit
US2990025A (en) * 1958-06-16 1961-06-27 Dresser Ind Bit
US3203492A (en) * 1963-01-14 1965-08-31 Dresser Ind Large hole earth boring drill bit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538441A1 (fr) * 1982-12-28 1984-06-29 Sumitomo Metal Mining Co Trepan de forage a molettes

Also Published As

Publication number Publication date
GB1173325A (en) 1969-12-10
DE1533697A1 (de) 1970-01-22
US3385385A (en) 1968-05-28
SE338548B (fr) 1971-09-13

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