FR2151834A5 - - Google Patents

Info

Publication number
FR2151834A5
FR2151834A5 FR7224189A FR7224189A FR2151834A5 FR 2151834 A5 FR2151834 A5 FR 2151834A5 FR 7224189 A FR7224189 A FR 7224189A FR 7224189 A FR7224189 A FR 7224189A FR 2151834 A5 FR2151834 A5 FR 2151834A5
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.)
Expired
Application number
FR7224189A
Other languages
French (fr)
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.)
Hughes Tool Co
Original Assignee
Hughes Tool Co
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 Hughes Tool Co filed Critical Hughes Tool Co
Application granted granted Critical
Publication of FR2151834A5 publication Critical patent/FR2151834A5/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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • 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
    • E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
    • 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
    • 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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters

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)
FR7224189A 1971-07-12 1972-06-28 Expired FR2151834A5 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US161453A US3905432A (en) 1971-07-12 1971-07-12 Auger with rotatable cutters

Publications (1)

Publication Number Publication Date
FR2151834A5 true FR2151834A5 (OSRAM) 1973-04-20

Family

ID=22581231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7224189A Expired FR2151834A5 (OSRAM) 1971-07-12 1972-06-28

Country Status (7)

Country Link
US (1) US3905432A (OSRAM)
AU (1) AU476723B2 (OSRAM)
CA (1) CA1002512A (OSRAM)
FR (1) FR2151834A5 (OSRAM)
GB (1) GB1399633A (OSRAM)
IT (1) IT962730B (OSRAM)
ZA (1) ZA722999B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476737A1 (fr) * 1980-02-25 1981-08-28 Pellicer Carlos F Outil pour perforer les materiaux pierreux du type a dents comportant une ailette helicoidale de transport

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998282A (en) * 1975-12-15 1976-12-21 Reed Tool Company Earth boring auger
US3998283A (en) * 1975-12-15 1976-12-21 Reed Tool Company Earth boring auger
DE10158603C1 (de) * 2001-11-29 2003-06-05 Man Takraf Foerdertechnik Gmbh Mini-Diskmeissel
US8418784B2 (en) * 2010-05-11 2013-04-16 David R. Hall Central cutting region of a drilling head assembly
CA2989468C (en) * 2015-06-22 2022-08-16 Sandvik Intellectual Property Ab Cutter assembly with rolling elements and method of disassembling

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US893950A (en) * 1908-03-17 1908-07-21 William H C Jaques Mining-tool.
US1747908A (en) * 1923-08-11 1930-02-18 Universal Rotary Bit Company Rotary drill bit
US2085336A (en) * 1932-12-21 1937-06-29 Harvey D Sandstone Rotary excavator
US2184108A (en) * 1935-12-20 1939-12-19 Swan M Akeyson Reamer
US3024856A (en) * 1957-11-25 1962-03-13 Frederick E Henning Rock and earth-drilling auger with interchangeable cutting inserts
US3043383A (en) * 1959-05-28 1962-07-10 Trainer Associates Inc Ground-drilling auger
US3094179A (en) * 1960-02-11 1963-06-18 Lines Raydon Ayers Device for dry boring soil or the like
US3092190A (en) * 1960-04-04 1963-06-04 Gruere Charles Large diameter earth drill
US3172489A (en) * 1963-11-20 1965-03-09 Hughes Tool Co Earth boring drill with cutting remover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476737A1 (fr) * 1980-02-25 1981-08-28 Pellicer Carlos F Outil pour perforer les materiaux pierreux du type a dents comportant une ailette helicoidale de transport

Also Published As

Publication number Publication date
AU476723B2 (en) 1976-09-30
ZA722999B (en) 1973-02-28
CA1002512A (en) 1976-12-28
IT962730B (it) 1973-12-31
US3905432A (en) 1975-09-16
GB1399633A (en) 1975-07-02
AU4198272A (en) 1973-12-20

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
ST Notification of lapse