GB1210375A - Kelly bushing for earth drilling apparatus - Google Patents

Kelly bushing for earth drilling apparatus

Info

Publication number
GB1210375A
GB1210375A GB49393/67A GB4939367A GB1210375A GB 1210375 A GB1210375 A GB 1210375A GB 49393/67 A GB49393/67 A GB 49393/67A GB 4939367 A GB4939367 A GB 4939367A GB 1210375 A GB1210375 A GB 1210375A
Authority
GB
United Kingdom
Prior art keywords
bushing
drilling apparatus
earth drilling
kelly bushing
pins
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
GB49393/67A
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing 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 Joy Manufacturing Co filed Critical Joy Manufacturing Co
Publication of GB1210375A publication Critical patent/GB1210375A/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)
  • Jigs For Machine Tools (AREA)

Abstract

1,210,375. Boring earth &c. JOY MFG. CO. 31 Oct., 1967 [1 Nov., 1966], No. 49393/ 67. Heading E1F. A kelly bushing 10 is drivingly connected to the master bushing 12 of a rotary table 13 by one or more pins 43 which are retractable into the bushing. As shown the pins are extended downwardly by springs, but in a modification the pins are extended by their own weights.
GB49393/67A 1966-11-01 1967-10-31 Kelly bushing for earth drilling apparatus Expired GB1210375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59121566A 1966-11-01 1966-11-01

Publications (1)

Publication Number Publication Date
GB1210375A true GB1210375A (en) 1970-10-28

Family

ID=24365570

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49393/67A Expired GB1210375A (en) 1966-11-01 1967-10-31 Kelly bushing for earth drilling apparatus

Country Status (3)

Country Link
US (1) US3513665A (en)
DE (1) DE1558980A1 (en)
GB (1) GB1210375A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325233A (en) * 1979-12-13 1982-04-20 Joy Manufacturing Company Kelly and kelly drive bushing
US4474249A (en) * 1982-09-29 1984-10-02 Hughes Tool Company Kelly seal
US5396952A (en) * 1993-10-20 1995-03-14 Stogner; Huey Drilling rig kelly spinner
US20130220592A1 (en) * 2012-02-23 2013-08-29 Shayne L. Tucker Longitudinal Positioning Tool for a Rod String

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1312565A (en) * 1919-08-12 Combined rotary earth-borihg abx
US1347771A (en) * 1920-07-27 wright
US1297625A (en) * 1914-11-18 1919-03-18 Arthur G Willard Well-boring apparatus.
US1259852A (en) * 1916-04-27 1918-03-19 Oil Well Supply Co Rotary drilling apparatus.
US1618470A (en) * 1925-10-15 1927-02-22 John Patterson Inv S Inc Clutch
US2107475A (en) * 1937-01-16 1938-02-08 Regan Forge & Engineering Comp Rotary well drilling apparatus
US2222207A (en) * 1937-01-25 1940-11-19 Guiberson Corp Telescoping kelly drive
US2183012A (en) * 1938-10-08 1939-12-12 Emsco Derrick & Equip Co Rotary machine
US2344746A (en) * 1941-04-14 1944-03-21 John D Spalding Drive bushing
US2739790A (en) * 1948-09-29 1956-03-27 Joy Mfg Co Rotary oil well drilling apparatus
GB764671A (en) * 1954-03-18
US2778209A (en) * 1954-03-29 1957-01-22 American Brake Shoe Co Drive shaft assemblies
US2846278A (en) * 1955-11-08 1958-08-05 Lempco Products Inc Positioning means for guide assemblies of punch press die sets
US3154157A (en) * 1961-12-29 1964-10-27 Dewey L Anderson Side wall sampling device
US3386263A (en) * 1965-10-22 1968-06-04 Armco Steel Corp Rotary table master bushing

Also Published As

Publication number Publication date
DE1558980A1 (en) 1970-04-23
US3513665A (en) 1970-05-26

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed