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CA919161A - Kelly speed bushing - Google Patents

Kelly speed bushing

Info

Publication number
CA919161A
CA919161A CA083498A CA83498A CA919161A CA 919161 A CA919161 A CA 919161A CA 083498 A CA083498 A CA 083498A CA 83498 A CA83498 A CA 83498A CA 919161 A CA919161 A CA 919161A
Authority
CA
Canada
Prior art keywords
kelly
bushing
speed
speed bushing
kelly speed
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
CA083498A
Inventor
L. Foster James
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA919161A publication Critical patent/CA919161A/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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/04—Rotary tables

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)
  • Retarders (AREA)
CA083498A 1969-05-22 1970-05-22 Kelly speed bushing Expired CA919161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82688569A 1969-05-22 1969-05-22

Publications (1)

Publication Number Publication Date
CA919161A true CA919161A (en) 1973-01-16

Family

ID=25247767

Family Applications (1)

Application Number Title Priority Date Filing Date
CA083498A Expired CA919161A (en) 1969-05-22 1970-05-22 Kelly speed bushing

Country Status (3)

Country Link
US (1) US3598188A (en)
CA (1) CA919161A (en)
GB (1) GB1235827A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2320757A1 (en) * 1973-04-25 1974-11-07 Wagner Maschf Paul Heinz REVERSIBLE PLANETARY GEAR GEAR, ESPECIALLY FOR POWER WRENCH
GB1451663A (en) * 1973-05-07 1976-10-06 Weatherford Oil Tool Rotary drive apparatus
NL7807218A (en) * 1978-07-04 1980-01-08 Philips Nv LOW PRESSURE GAS DISCHARGE LAMP.
DE2829502C2 (en) * 1978-07-05 1982-03-18 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Gear for arrangement in an annular space between two coaxial tubes
US5396952A (en) * 1993-10-20 1995-03-14 Stogner; Huey Drilling rig kelly spinner
US5993454A (en) * 1998-09-29 1999-11-30 Stryker Corporation Drill attachment for a surgical drill
US7320374B2 (en) * 2004-06-07 2008-01-22 Varco I/P, Inc. Wellbore top drive systems
US7770635B2 (en) * 2004-11-08 2010-08-10 Tesco Corporation Wellbore tubular handling torque multiplier
US7472762B2 (en) * 2006-12-06 2009-01-06 Varco I/P, Inc. Top drive oil flow path seals
US7640998B2 (en) * 2007-03-06 2010-01-05 Howell Jr Richard L Excavation apparatus
US7845445B2 (en) * 2007-03-29 2010-12-07 Arvinmeritor Technology, Llc Electric powertrain system with planetary drive
EP2375102A1 (en) * 2010-04-09 2011-10-12 Bruderer Ag Gear unit and arrangement for a punching press
US9803785B1 (en) * 2010-08-04 2017-10-31 Raleigh Boudreaux Disc brake lock swivel
WO2015066822A1 (en) * 2013-11-06 2015-05-14 Bruderer Ag Gear train unit and arrangement for a stamping press

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US579923A (en) * 1897-03-30 Horse-power post-hole borer
US2008774A (en) * 1933-07-21 1935-07-23 Nat Superior Co Rotary machine
DE1211457B (en) * 1964-07-18 1966-02-24 Rheinstahl Huettenwerke Ag Planetary gear with non-bearing planetary gear carrier

Also Published As

Publication number Publication date
US3598188A (en) 1971-08-10
GB1235827A (en) 1971-06-16

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