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ATE242417T1 - Verbesserter rotierender räumer mit rollen - Google Patents

Verbesserter rotierender räumer mit rollen

Info

Publication number
ATE242417T1
ATE242417T1 AT95900553T AT95900553T ATE242417T1 AT E242417 T1 ATE242417 T1 AT E242417T1 AT 95900553 T AT95900553 T AT 95900553T AT 95900553 T AT95900553 T AT 95900553T AT E242417 T1 ATE242417 T1 AT E242417T1
Authority
AT
Austria
Prior art keywords
spindle
rollers
roller
grease
passage
Prior art date
Application number
AT95900553T
Other languages
English (en)
Inventor
John Francis Kennedy
Original Assignee
Gearhart United Pty 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 Gearhart United Pty Ltd filed Critical Gearhart United Pty Ltd
Application granted granted Critical
Publication of ATE242417T1 publication Critical patent/ATE242417T1/de

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
    • E21B10/26—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
    • E21B10/30—Longitudinal axis roller reamers, e.g. reamer stabilisers
    • 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

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)
  • Rolls And Other Rotary Bodies (AREA)
  • Sliding-Contact Bearings (AREA)
  • Massaging Devices (AREA)
  • Joints Allowing Movement (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Cleaning In General (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
AT95900553T 1993-11-10 1994-11-10 Verbesserter rotierender räumer mit rollen ATE242417T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPM230593 1993-11-10
PCT/AU1994/000691 WO1995013452A1 (en) 1993-11-10 1994-11-10 Improved rotary roller reamer

Publications (1)

Publication Number Publication Date
ATE242417T1 true ATE242417T1 (de) 2003-06-15

Family

ID=3777338

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95900553T ATE242417T1 (de) 1993-11-10 1994-11-10 Verbesserter rotierender räumer mit rollen

Country Status (8)

Country Link
EP (1) EP0678150B1 (de)
AT (1) ATE242417T1 (de)
BG (1) BG62058B1 (de)
CA (1) CA2154285C (de)
DE (1) DE69432786T2 (de)
HU (1) HU218196B (de)
RU (1) RU2105122C1 (de)
WO (1) WO1995013452A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0006757D0 (en) * 2000-03-22 2000-05-10 Design Engineering Limited Roller reamer with thrust bearing
WO2004042184A1 (en) 2002-11-07 2004-05-21 Extreme Machining Australia Pty Ltd An improved rotary roller reamer
WO2008006146A1 (en) * 2006-07-12 2008-01-17 Omni Oil Technologies A roller reamer
GB2472848A (en) 2009-08-21 2011-02-23 Paul Bernard Lee Downhole reamer apparatus
CA2827256C (en) * 2011-02-17 2017-08-29 The Robbins Company Cutter assembly for tunnel boring machine with pressure compensation
US9157282B2 (en) * 2011-11-30 2015-10-13 Smith International, Inc. Roller reamer compound wedge retention
RU2579101C1 (ru) * 2015-03-05 2016-03-27 ООО "Камышинский завод бурового инструмента" (ООО "КЗБИ") Шарошка бурового долота
RU2612171C1 (ru) * 2015-09-09 2017-03-02 Общество с ограниченной ответственностью "Камышинский завод бурового инструмента" (ООО "КЗБИ") Шарошка бурового долота

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB176048A (en) * 1920-10-25 1922-02-27 Clarence Edward Reed Improvements in or relating to well-boring drills
FR1407776A (fr) * 1964-06-24 1965-08-06 Aquitaine Petrole Perfectionnements apportés aux trépans à molettes utilisés pour le forage
CA1016534A (en) * 1972-12-29 1977-08-30 Kenneth M. White Roller reamer stabilizer
CA1018511A (en) * 1975-06-15 1977-10-04 Derek B. Berthiaume Eccentric stabilizer
CA1044220A (en) * 1976-12-16 1978-12-12 Bralorne Resources Limited Stabilizer with replaceable sub-assemblies
US4254839A (en) * 1979-06-21 1981-03-10 Dresser Industries, Inc. Radial force anti-extrusion device for sealed drill string unit
US4792000A (en) * 1986-08-04 1988-12-20 Oil Patch Group, Inc. Method and apparatus for well drilling
GB8700109D0 (en) * 1987-01-06 1987-02-11 Darron Tool & Eng Sheffield Lt Drill member
AU594885C (en) * 1987-07-07 2004-10-07 Gearhart United Pty Ltd Rotary roller reamer

Also Published As

Publication number Publication date
BG99845A (bg) 1996-04-30
HU218196B (hu) 2000-06-28
CA2154285C (en) 2005-10-11
HUT72293A (en) 1996-04-29
DE69432786D1 (de) 2003-07-10
WO1995013452A1 (en) 1995-05-18
RU2105122C1 (ru) 1998-02-20
CA2154285A1 (en) 1995-05-18
BG62058B1 (bg) 1999-01-29
EP0678150B1 (de) 2003-06-04
EP0678150A1 (de) 1995-10-25
EP0678150A4 (de) 1999-06-16
HU9502230D0 (en) 1995-09-28
DE69432786T2 (de) 2004-05-13

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