FR1218077A - Appareillage de commande de pompe - Google Patents

Appareillage de commande de pompe

Info

Publication number
FR1218077A
FR1218077A FR782931A FR782931A FR1218077A FR 1218077 A FR1218077 A FR 1218077A FR 782931 A FR782931 A FR 782931A FR 782931 A FR782931 A FR 782931A FR 1218077 A FR1218077 A FR 1218077A
Authority
FR
France
Prior art keywords
control gear
pump control
pump
gear
control
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
FR782931A
Other languages
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1218077A publication Critical patent/FR1218077A/fr
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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/02—Determining slope or direction
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
FR782931A 1957-12-31 1958-12-30 Appareillage de commande de pompe Expired FR1218077A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1218077XA 1957-12-31 1957-12-31

Publications (1)

Publication Number Publication Date
FR1218077A true FR1218077A (fr) 1960-05-09

Family

ID=22398925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782931A Expired FR1218077A (fr) 1957-12-31 1958-12-30 Appareillage de commande de pompe

Country Status (1)

Country Link
FR (1) FR1218077A (fr)

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