CA943530A - Rock bit water deflector and separator - Google Patents

Rock bit water deflector and separator

Info

Publication number
CA943530A
CA943530A CA108,587A CA108587A CA943530A CA 943530 A CA943530 A CA 943530A CA 108587 A CA108587 A CA 108587A CA 943530 A CA943530 A CA 943530A
Authority
CA
Canada
Prior art keywords
separator
rock bit
water deflector
bit water
deflector
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
CA108,587A
Other versions
CA108587S (en
Inventor
Theodore R. Dysart
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries 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 Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of CA943530A publication Critical patent/CA943530A/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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/002—Down-hole drilling fluid separation systems
    • 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
    • E21B10/23—Roller bits characterised by bearing, lubrication or sealing details with drilling fluid supply to the bearings

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)
CA108,587A 1970-04-20 1971-03-24 Rock bit water deflector and separator Expired CA943530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2998070A 1970-04-20 1970-04-20

Publications (1)

Publication Number Publication Date
CA943530A true CA943530A (en) 1974-03-12

Family

ID=21851913

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108,587A Expired CA943530A (en) 1970-04-20 1971-03-24 Rock bit water deflector and separator

Country Status (2)

Country Link
US (1) US3788408A (en)
CA (1) CA943530A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881560A (en) * 1973-06-11 1975-05-06 Jr Edward B Williams Drill tool
US3924695A (en) * 1974-10-02 1975-12-09 John R Kennedy Rotary drilling method and apparatus
US3964554A (en) * 1974-12-30 1976-06-22 Smith International, Inc. Temperature-regulated, sealed bearing system for rock drill bits
SE400346B (en) * 1977-05-24 1978-03-20 Sandvik Ab REAR VALVE FOR ROCK DRILLS
US4245710A (en) * 1978-07-03 1981-01-20 Hughes Tool Company Centrifugal water-air separation in earth drilling bits
SE416746B (en) * 1978-07-11 1981-02-02 Sandvik Ab DEVICE FOR COOLING ROLL DRILLS
US4260031A (en) * 1979-09-14 1981-04-07 Dresser Industries, Inc. Solids diverter for a downhole drilling motor
US4284151A (en) * 1979-10-19 1981-08-18 Sandvik Aktiebolag Lubricating device
NO810302L (en) * 1980-02-02 1981-08-03 Drilling & Service Uk Ltd DRILLING AND USING THE SAME.
US4457384A (en) * 1982-08-23 1984-07-03 Smith International, Inc. Water separator and backflow valve
DE3378779D1 (en) * 1982-10-19 1989-02-02 Drumco Drill bit assembly with fluid separator
US5012876A (en) * 1990-02-01 1991-05-07 Dresser Industries, Inc. Rotary drill bit providing separation of liquid from gas
US5139095A (en) * 1991-09-27 1992-08-18 Ingersoll-Rand Company Method for removing debris from a drillhole
US6227315B1 (en) * 1998-03-23 2001-05-08 Baker Hughes Incorporated Air jet earth-boring bit with non-offset cutters
US8443919B2 (en) * 2010-12-22 2013-05-21 Varel International, Ind., L.P. Semi-sealed blast hole bit and method for drilling
CN102383803B (en) * 2011-10-11 2014-12-31 马晓山 Cutter of comprehensive mechanized rock tunnel boring machine
US9822589B2 (en) * 2014-12-05 2017-11-21 Atlas Copco Secoroc Llc Rotary drill bit air/water separator
CN109958396B (en) * 2017-12-22 2021-06-04 中国石油化工股份有限公司 Air bores roller bit device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2329745A (en) * 1940-10-15 1943-09-21 Reed Roller Bit Co Means for protecting bearings of roller bits
US2920872A (en) * 1957-12-23 1960-01-12 Hughes Tool Co Water separator for air drilling
US3105563A (en) * 1959-07-18 1963-10-01 Shell Oil Co Apparatus for drilling holes in underground formations
US3094175A (en) * 1959-09-15 1963-06-18 Well Completions Inc Well drilling apparatus and method
US3198267A (en) * 1963-05-17 1965-08-03 United States Steel Corp Method and apparatus for controlling dust in a rotary drilling operation
US3401758A (en) * 1966-10-10 1968-09-17 Dresser Ind Flow control valve for jet type bits

Also Published As

Publication number Publication date
US3788408A (en) 1974-01-29

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