DE224433C - - Google Patents

Info

Publication number
DE224433C
DE224433C DENDAT224433D DE224433DA DE224433C DE 224433 C DE224433 C DE 224433C DE NDAT224433 D DENDAT224433 D DE NDAT224433D DE 224433D A DE224433D A DE 224433DA DE 224433 C DE224433 C DE 224433C
Authority
DE
Germany
Prior art keywords
motor
column
drive
shaft
tensioning
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.)
Active
Application number
DENDAT224433D
Other languages
German (de)
English (en)
Publication of DE224433C publication Critical patent/DE224433C/de
Active 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground

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)
DENDAT224433D Active DE224433C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE224433C true DE224433C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=485165

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT224433D Active DE224433C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE224433C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909855A (en) * 1987-05-14 1990-03-20 Bell-Ihr Limited Stable high-temperature thermocouple cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909855A (en) * 1987-05-14 1990-03-20 Bell-Ihr Limited Stable high-temperature thermocouple cable

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