ZA748091B - Improvements relating to rotary driving heads - Google Patents

Improvements relating to rotary driving heads

Info

Publication number
ZA748091B
ZA748091B ZA00748091A ZA748091A ZA748091B ZA 748091 B ZA748091 B ZA 748091B ZA 00748091 A ZA00748091 A ZA 00748091A ZA 748091 A ZA748091 A ZA 748091A ZA 748091 B ZA748091 B ZA 748091B
Authority
ZA
South Africa
Prior art keywords
rotary driving
improvements relating
driving heads
heads
relating
Prior art date
Application number
ZA00748091A
Inventor
R Visser
V Stewart
Original Assignee
Trw 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 Trw Inc filed Critical Trw Inc
Publication of ZA748091B publication Critical patent/ZA748091B/en

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E21B19/167—Connecting or disconnecting pipe couplings or joints using a wrench adapted to engage a non circular section of pipe, e.g. a section with flats or splines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49815—Disassembling
    • Y10T29/49822—Disassembling by applying force

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)
  • Drilling And Boring (AREA)
ZA00748091A 1973-12-26 1974-12-19 Improvements relating to rotary driving heads ZA748091B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00427488A US3851714A (en) 1973-12-26 1973-12-26 Rotary drilling head and method of breaking pipe joints

Publications (1)

Publication Number Publication Date
ZA748091B true ZA748091B (en) 1976-01-28

Family

ID=23695082

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00748091A ZA748091B (en) 1973-12-26 1974-12-19 Improvements relating to rotary driving heads

Country Status (12)

Country Link
US (1) US3851714A (en)
JP (1) JPS5431721B2 (en)
AR (1) AR217613A1 (en)
BE (1) BE823787A (en)
BR (1) BR7410732D0 (en)
CA (1) CA997750A (en)
DE (1) DE2461112C3 (en)
ES (1) ES433283A1 (en)
FR (1) FR2256308B1 (en)
GB (1) GB1464149A (en)
SE (1) SE412432B (en)
ZA (1) ZA748091B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114698A (en) * 1975-02-20 1978-09-19 Smith International, Inc. Method and apparatus for tunneling upwardly
US4102414A (en) * 1976-08-09 1978-07-25 Joy Manufacturing Company Drilling apparatus
US4194579A (en) * 1976-08-09 1980-03-25 Joy Manufacturing Company Drilling apparatus and method
US4147215A (en) * 1978-03-09 1979-04-03 Hughes Tool Company Independently powered breakout apparatus and method for a sectional drill string
US4373584A (en) * 1979-05-07 1983-02-15 Baker International Corporation Single trip tubing hanger assembly
US4239083A (en) * 1979-05-07 1980-12-16 Baker International Corporation Method and apparatus for rotating tubing conduits
EP0024180B1 (en) * 1979-08-10 1984-03-07 JOHN BROWN ENGINEERS & CONSTRUCTORS LIMITED Guides for use in making pipe connections and a method of making pipe connections
JPS58167369U (en) * 1982-05-01 1983-11-08 シ−ケ−デイ株式会社 Diaphragm control valve
FI66052C (en) * 1982-07-07 1984-08-10 Tampella Oy Ab OEPPNINGSANORDNING FOER EN BORRSTAONG FOER ETT AGGREGAT FOER SKARVSTAONGSBORRNING
FI65470C (en) * 1982-08-27 1984-05-10 Tampella Oy Ab MUFFSPAERR FOER EN SKARVSTAONGSBORRNINGSANORDNING
FI854120L (en) * 1985-10-22 1987-04-23 Tampella Oy Ab OEPPNINGSANORDNING FOER BORRSTAENGER FOER EN SKARVSTAONGSBORRNINGSUTRUSTNING.
US4981180A (en) * 1989-07-14 1991-01-01 National-Oilwell Positive lock of a drive assembly
GB2265647A (en) * 1992-04-04 1993-10-06 Compair Holman Ltd A drive coupling device for a longitudinally displaceable rotatable drive member
US5267621A (en) * 1992-10-29 1993-12-07 The Charles Machine Works, Inc. Drill pipe breakout device
DE19512070C2 (en) * 1995-04-01 1999-06-24 Delmag Maschinenfabrik Drill
US6543533B2 (en) 2001-03-02 2003-04-08 Duhn Oil Tool, Inc. Well tubing rotator
NO333609B1 (en) * 2009-02-26 2013-07-22 West Drilling Products As Method for discharging and inserting a drill string into a borehole and apparatus for use in the practice of the method of drilling
CN109882096B (en) * 2019-01-16 2021-04-20 中煤科工集团西安研究院有限公司 Jaw type water feeder and construction method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB951004A (en) * 1961-04-17 1964-03-04 Atlas Copco Ab Improvements in drive and feed device for a string of rotary drill string elements
US3239016A (en) * 1963-05-27 1966-03-08 George E Failing Company Drill pipe sections and method of and apparatus for automatically breaking out the connections thereof
US3291225A (en) * 1964-07-03 1966-12-13 Gardner Denver Co Drive coupling for drill string
US3722603A (en) * 1971-09-16 1973-03-27 Brown Oil Tools Well drilling apparatus
US3768579A (en) * 1971-12-27 1973-10-30 Robbins Co Drill pipe breakout mechanism

Also Published As

Publication number Publication date
AR217613A1 (en) 1980-04-15
JPS5431721B2 (en) 1979-10-09
BE823787A (en) 1975-06-23
CA997750A (en) 1976-09-28
JPS50114303A (en) 1975-09-08
FR2256308A1 (en) 1975-07-25
ES433283A1 (en) 1977-03-01
DE2461112B2 (en) 1979-01-18
FR2256308B1 (en) 1982-05-28
SE412432B (en) 1980-03-03
AU7676274A (en) 1976-06-24
DE2461112C3 (en) 1979-09-13
BR7410732D0 (en) 1975-09-02
US3851714A (en) 1974-12-03
GB1464149A (en) 1977-02-09
DE2461112A1 (en) 1975-07-10
SE7416155L (en) 1975-06-27

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