BR8507202A - Motor de rosca de fundo de poco - Google Patents

Motor de rosca de fundo de poco

Info

Publication number
BR8507202A
BR8507202A BR8507202A BR8507202A BR8507202A BR 8507202 A BR8507202 A BR 8507202A BR 8507202 A BR8507202 A BR 8507202A BR 8507202 A BR8507202 A BR 8507202A BR 8507202 A BR8507202 A BR 8507202A
Authority
BR
Brazil
Prior art keywords
poco
background thread
thread engine
engine
background
Prior art date
Application number
BR8507202A
Other languages
English (en)
Inventor
Dmitry Fedorovich Baldenko
Moisei Timofeevich Gusman
Nikolai Fedorovich Mutovkin
Valery Igorievich Semenets
Original Assignee
Inst Burovoi Tekhnik
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 Inst Burovoi Tekhnik filed Critical Inst Burovoi Tekhnik
Publication of BR8507202A publication Critical patent/BR8507202A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Paper (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BR8507202A 1985-04-26 1985-04-26 Motor de rosca de fundo de poco BR8507202A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1985/000035 WO1986006443A1 (en) 1985-04-26 1985-04-26 Downhole screw motor

Publications (1)

Publication Number Publication Date
BR8507202A true BR8507202A (pt) 1987-08-04

Family

ID=21616907

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8507202A BR8507202A (pt) 1985-04-26 1985-04-26 Motor de rosca de fundo de poco

Country Status (5)

Country Link
EP (1) EP0220318A1 (pt)
BR (1) BR8507202A (pt)
DK (1) DK595586A (pt)
NO (1) NO865238L (pt)
WO (1) WO1986006443A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2991402B1 (fr) * 2012-05-29 2014-08-15 Christian Bratu Pompe a cavites progressives
CN107893754B (zh) * 2016-04-13 2019-05-03 友力机电有限公司 一种电潜螺杆泵的使用方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2140791A5 (pt) * 1971-06-08 1973-01-19 Chare Jean
FR2242553B1 (pt) * 1973-09-03 1981-04-10 Tiraspolsky Wladimir
US3932072A (en) * 1973-10-30 1976-01-13 Wallace Clark Moineau pump with rotating outer member

Also Published As

Publication number Publication date
EP0220318A1 (de) 1987-05-06
DK595586D0 (da) 1986-12-11
DK595586A (da) 1986-12-11
WO1986006443A1 (en) 1986-11-06
NO865238L (no) 1986-12-22

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