DD100311A1 - - Google Patents

Info

Publication number
DD100311A1
DD100311A1 DD167094A DD16709472A DD100311A1 DD 100311 A1 DD100311 A1 DD 100311A1 DD 167094 A DD167094 A DD 167094A DD 16709472 A DD16709472 A DD 16709472A DD 100311 A1 DD100311 A1 DD 100311A1
Authority
DD
German Democratic Republic
Application number
DD167094A
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 filed Critical
Publication of DD100311A1 publication Critical patent/DD100311A1/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/10—Rotary-piston machines or engines 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
    • F01C1/101—Moineau-type
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Rotary Pumps (AREA)
  • Transmission Devices (AREA)
DD167094A 1971-11-29 1972-11-27 DD100311A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1721434A SU436944A1 (de) 1971-11-29 1971-11-29

Publications (1)

Publication Number Publication Date
DD100311A1 true DD100311A1 (de) 1973-09-12

Family

ID=20495181

Family Applications (1)

Application Number Title Priority Date Filing Date
DD167094A DD100311A1 (de) 1971-11-29 1972-11-27

Country Status (8)

Country Link
US (1) US3822972A (de)
CA (1) CA977210A (de)
DD (1) DD100311A1 (de)
DE (1) DE2258135B2 (de)
FR (1) FR2163146A5 (de)
GB (1) GB1407058A (de)
RO (1) RO65171A (de)
SU (1) SU436944A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU926209A1 (ru) * 1979-03-29 1982-05-07 Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Буровой Техники Забойный винтовой двигатель
SU1086102A1 (ru) * 1979-09-11 1984-04-15 Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Буровой Техники Забойный двигатель
SU1012647A1 (ru) * 1980-09-12 1984-02-23 Пермский Филиал Всесоюзного Ордена Трудового Красного Знамени Научно-Исследовательского Института Буровой Техники Шарнирна муфта (ее варианты)
DE3148746C1 (de) * 1981-12-09 1983-09-29 Vsesojuznyj naučno-issledovatel'skij institut burovoj techniki, Moskva Mehrgängiger Planetenschraubantrieb
DE3583078D1 (en) * 1984-07-13 1991-07-11 John Leishman Sneddon Fluidmaschine.
EP0265521B1 (de) * 1986-01-31 1992-04-29 Permsky Filial Vsesojuznogo Nauchno-Issledovatelskogo Instituta Burovoi Tekhniki Rotor eines bohrlochschneckenmotors und dessen herstellung
US5195882A (en) * 1990-05-12 1993-03-23 Concentric Pumps Limited Gerotor pump having spiral lobes
US5171138A (en) * 1990-12-20 1992-12-15 Drilex Systems, Inc. Composite stator construction for downhole drilling motors
US6439834B1 (en) * 1998-10-13 2002-08-27 Arthur Whiting Oil field tool
CA2543554C (en) * 2003-10-27 2010-03-09 Dyna-Drill Technologies, Inc. Asymmetric contouring of elastomer liner on lobes in a moineau style power section stator
US7517202B2 (en) * 2005-01-12 2009-04-14 Smith International, Inc. Multiple elastomer layer progressing cavity stators
US9393648B2 (en) 2010-03-30 2016-07-19 Smith International Inc. Undercut stator for a positive displacment motor
US9776739B2 (en) * 2015-08-27 2017-10-03 Vert Rotors Uk Limited Miniature low-vibration active cooling system with conical rotary compressor
US10174973B2 (en) * 2015-08-27 2019-01-08 Vert Rotors Uk Limited Miniature low-vibration active cooling system with conical rotary compressor
EP3850190A4 (de) 2018-09-11 2022-08-10 Rotoliptic Technologies Incorporated Helikale trochoidale rotationsmaschinen mit versatz
US11815094B2 (en) 2020-03-10 2023-11-14 Rotoliptic Technologies Incorporated Fixed-eccentricity helical trochoidal rotary machines
EA039555B1 (ru) * 2020-10-20 2022-02-10 Борис Иванович Уваров Ротор одновинтового героторного насоса
US11802558B2 (en) * 2020-12-30 2023-10-31 Rotoliptic Technologies Incorporated Axial load in helical trochoidal rotary machines

Also Published As

Publication number Publication date
US3822972A (en) 1974-07-09
DE2258135A1 (de) 1973-06-14
GB1407058A (en) 1975-09-24
CA977210A (en) 1975-11-04
RO65171A (ro) 1980-01-15
SU436944A1 (de) 1974-07-25
DE2258135B2 (de) 1976-07-22
FR2163146A5 (de) 1973-07-20

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