NO865238L - Nede-i-hullet-skruemotor. - Google Patents

Nede-i-hullet-skruemotor.

Info

Publication number
NO865238L
NO865238L NO86865238A NO865238A NO865238L NO 865238 L NO865238 L NO 865238L NO 86865238 A NO86865238 A NO 86865238A NO 865238 A NO865238 A NO 865238A NO 865238 L NO865238 L NO 865238L
Authority
NO
Norway
Prior art keywords
sleeve
shaft
housing
screw
teeth
Prior art date
Application number
NO86865238A
Other languages
English (en)
Norwegian (no)
Inventor
Dmitri 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 NO865238L publication Critical patent/NO865238L/no

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)
NO86865238A 1985-04-26 1986-12-22 Nede-i-hullet-skruemotor. NO865238L (no)

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
NO865238L true NO865238L (no) 1986-12-22

Family

ID=21616907

Family Applications (1)

Application Number Title Priority Date Filing Date
NO86865238A NO865238L (no) 1985-04-26 1986-12-22 Nede-i-hullet-skruemotor.

Country Status (5)

Country Link
EP (1) EP0220318A1 (pt)
BR (1) BR8507202A (pt)
DK (1) DK595586D0 (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
DK595586A (da) 1986-12-11
DK595586D0 (da) 1986-12-11
BR8507202A (pt) 1987-08-04
WO1986006443A1 (en) 1986-11-06
EP0220318A1 (de) 1987-05-06

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