DE1988185U - Bohrtisch fuer erdbohrgeraet. - Google Patents

Bohrtisch fuer erdbohrgeraet.

Info

Publication number
DE1988185U
DE1988185U DED37836U DED0037836U DE1988185U DE 1988185 U DE1988185 U DE 1988185U DE D37836 U DED37836 U DE D37836U DE D0037836 U DED0037836 U DE D0037836U DE 1988185 U DE1988185 U DE 1988185U
Authority
DE
Germany
Prior art keywords
drilling
damping
earth
ring
damping ring
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
DED37836U
Other languages
German (de)
English (en)
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.)
Delmag Maschinenfabrik Reinhold Dornfeld GmbH and Co
Original Assignee
Delmag Maschinenfabrik Reinhold Dornfeld GmbH and 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 Delmag Maschinenfabrik Reinhold Dornfeld GmbH and Co filed Critical Delmag Maschinenfabrik Reinhold Dornfeld GmbH and Co
Priority to DED37836U priority Critical patent/DE1988185U/de
Publication of DE1988185U publication Critical patent/DE1988185U/de
Priority to US807284A priority patent/US3570610A/en
Priority to FR6908323A priority patent/FR2004535A1/fr
Priority to BE730271D priority patent/BE730271A/xx
Priority to GB1228082D priority patent/GB1228082A/en
Priority to NL6904447A priority patent/NL6904447A/xx
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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DED37836U 1968-03-22 1968-03-22 Bohrtisch fuer erdbohrgeraet. Expired DE1988185U (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DED37836U DE1988185U (de) 1968-03-22 1968-03-22 Bohrtisch fuer erdbohrgeraet.
US807284A US3570610A (en) 1968-03-22 1969-03-14 Drilling tables for soil drilling equipment
FR6908323A FR2004535A1 (enrdf_load_stackoverflow) 1968-03-22 1969-03-21
BE730271D BE730271A (enrdf_load_stackoverflow) 1968-03-22 1969-03-21
GB1228082D GB1228082A (enrdf_load_stackoverflow) 1968-03-22 1969-03-21
NL6904447A NL6904447A (enrdf_load_stackoverflow) 1968-03-22 1969-03-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED37836U DE1988185U (de) 1968-03-22 1968-03-22 Bohrtisch fuer erdbohrgeraet.

Publications (1)

Publication Number Publication Date
DE1988185U true DE1988185U (de) 1968-06-20

Family

ID=7043805

Family Applications (1)

Application Number Title Priority Date Filing Date
DED37836U Expired DE1988185U (de) 1968-03-22 1968-03-22 Bohrtisch fuer erdbohrgeraet.

Country Status (6)

Country Link
US (1) US3570610A (enrdf_load_stackoverflow)
BE (1) BE730271A (enrdf_load_stackoverflow)
DE (1) DE1988185U (enrdf_load_stackoverflow)
FR (1) FR2004535A1 (enrdf_load_stackoverflow)
GB (1) GB1228082A (enrdf_load_stackoverflow)
NL (1) NL6904447A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736807A (en) * 1986-07-07 1988-04-12 Exxon Production Research Company Apparatus for rotating and reciprocating well pipe
US6056060A (en) * 1996-08-23 2000-05-02 Weatherford/Lamb, Inc. Compensator system for wellbore tubulars
US10435950B2 (en) * 2016-12-20 2019-10-08 Tulsa Winch, Inc. Rotary table drive

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1798523A (en) * 1929-01-10 1931-03-31 Erd V Crowell Drive mechanism for rotary drill pipe
US2259460A (en) * 1939-04-17 1941-10-21 Reynolds B Dexter Resilient drive bushing
US2259224A (en) * 1940-01-22 1941-10-14 Nat Supply Co Drill stem drive device
US3092181A (en) * 1959-08-10 1963-06-04 Ford I Alexander Quick release rotary drive for well pipe

Also Published As

Publication number Publication date
BE730271A (enrdf_load_stackoverflow) 1969-09-01
GB1228082A (enrdf_load_stackoverflow) 1971-04-15
US3570610A (en) 1971-03-16
NL6904447A (enrdf_load_stackoverflow) 1969-09-24
FR2004535A1 (enrdf_load_stackoverflow) 1969-11-28

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