FR78762E - Drilling turbine - Google Patents

Drilling turbine

Info

Publication number
FR78762E
FR78762E FR845321A FR845321A FR78762E FR 78762 E FR78762 E FR 78762E FR 845321 A FR845321 A FR 845321A FR 845321 A FR845321 A FR 845321A FR 78762 E FR78762 E FR 78762E
Authority
FR
France
Prior art keywords
drilling turbine
drilling
turbine
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
FR845321A
Other languages
French (fr)
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.)
JM Voith GmbH
Original Assignee
JM Voith GmbH
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 JM Voith GmbH filed Critical JM Voith GmbH
Priority to FR845321A priority Critical patent/FR78762E/en
Application granted granted Critical
Publication of FR78762E publication Critical patent/FR78762E/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
FR845321A 1960-11-29 1960-11-29 Drilling turbine Expired FR78762E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR845321A FR78762E (en) 1960-11-29 1960-11-29 Drilling turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR845321A FR78762E (en) 1960-11-29 1960-11-29 Drilling turbine

Publications (1)

Publication Number Publication Date
FR78762E true FR78762E (en) 1962-09-07

Family

ID=8743639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845321A Expired FR78762E (en) 1960-11-29 1960-11-29 Drilling turbine

Country Status (1)

Country Link
FR (1) FR78762E (en)

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