DE205613C - - Google Patents

Info

Publication number
DE205613C
DE205613C DE1907205613D DE205613DA DE205613C DE 205613 C DE205613 C DE 205613C DE 1907205613 D DE1907205613 D DE 1907205613D DE 205613D A DE205613D A DE 205613DA DE 205613 C DE205613 C DE 205613C
Authority
DE
Germany
Prior art keywords
feed
feed nut
machine
spindle
coupling
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 - Lifetime
Application number
DE1907205613D
Other languages
German (de)
English (en)
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 of DE205613C publication Critical patent/DE205613C/de
Application filed filed Critical
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/081—Screw-and-nut feed mechanisms

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)
DE1907205613D 1907-08-02 1907-08-02 Expired - Lifetime DE205613C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE205613T 1907-08-02

Publications (1)

Publication Number Publication Date
DE205613C true DE205613C (enrdf_load_html_response)

Family

ID=8896223

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT212743D Active DE212743C (enrdf_load_html_response) 1907-08-02
DE1907205613D Expired - Lifetime DE205613C (enrdf_load_html_response) 1907-08-02 1907-08-02

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DENDAT212743D Active DE212743C (enrdf_load_html_response) 1907-08-02

Country Status (2)

Country Link
DE (2) DE205613C (enrdf_load_html_response)
FR (1) FR392889A (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR392889A (fr) 1908-12-08
DE212743C (enrdf_load_html_response)

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