AU4706901A - Composite stator for drilling motors and method of constructing same - Google Patents

Composite stator for drilling motors and method of constructing same

Info

Publication number
AU4706901A
AU4706901A AU47069/01A AU4706901A AU4706901A AU 4706901 A AU4706901 A AU 4706901A AU 47069/01 A AU47069/01 A AU 47069/01A AU 4706901 A AU4706901 A AU 4706901A AU 4706901 A AU4706901 A AU 4706901A
Authority
AU
Australia
Prior art keywords
drilling motors
constructing same
composite stator
stator
composite
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.)
Abandoned
Application number
AU47069/01A
Inventor
Bruno Harald Kaechele
William David Murray
Heino J. Rohde
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.)
EWM TECHNOLOGY Inc
Original Assignee
EWM TECHNOLOGY Inc
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 EWM TECHNOLOGY Inc filed Critical EWM TECHNOLOGY Inc
Publication of AU4706901A publication Critical patent/AU4706901A/en
Abandoned 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
    • 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
    • F04C2/1075—Construction of the stationary member

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
AU47069/01A 1999-11-10 2000-11-10 Composite stator for drilling motors and method of constructing same Abandoned AU4706901A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16446099P 1999-11-10 1999-11-10
US60164460 1999-11-10
PCT/US2000/042082 WO2001044615A2 (en) 1999-11-10 2000-11-10 Composite stator for drilling motors and method of constructing same

Publications (1)

Publication Number Publication Date
AU4706901A true AU4706901A (en) 2001-06-25

Family

ID=22594590

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47069/01A Abandoned AU4706901A (en) 1999-11-10 2000-11-10 Composite stator for drilling motors and method of constructing same

Country Status (2)

Country Link
AU (1) AU4706901A (en)
WO (1) WO2001044615A2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6604921B1 (en) * 2002-01-24 2003-08-12 Schlumberger Technology Corporation Optimized liner thickness for positive displacement drilling motors
US6604922B1 (en) * 2002-03-14 2003-08-12 Schlumberger Technology Corporation Optimized fiber reinforced liner material for positive displacement drilling motors
US6881045B2 (en) 2003-06-19 2005-04-19 Robbins & Myers Energy Systems, L.P. Progressive cavity pump/motor
US7098569B2 (en) 2004-07-30 2006-08-29 Ballard Power Systems Corporation Rotor assembly for a permanent magnet power electric machine
GB0805250D0 (en) * 2008-03-20 2008-04-30 Advanced Interactive Materials Stator for use in helicoidal motor
US9393648B2 (en) 2010-03-30 2016-07-19 Smith International Inc. Undercut stator for a positive displacment motor
US20130052067A1 (en) * 2011-08-26 2013-02-28 Baker Hughes Incorporated Downhole Motors and Pumps with Improved Stators and Methods of Making and Using Same
US9540545B2 (en) 2011-09-02 2017-01-10 Schlumberger Technology Corporation Plasma treatment in fabricating directional drilling assemblies
US8888474B2 (en) 2011-09-08 2014-11-18 Baker Hughes Incorporated Downhole motors and pumps with asymmetric lobes
CN103758756B (en) * 2014-01-22 2016-01-06 中国石油天然气股份有限公司 Balance type metal screw pump
JP6349565B2 (en) * 2014-01-28 2018-07-04 兵神装備株式会社 Uniaxial eccentric screw pump
FR3020097B1 (en) * 2014-04-22 2019-07-19 Pcm Technologies ADVANCED CAVITY PUMP
RU2652725C1 (en) * 2017-05-10 2018-04-28 Общество с ограниченной ответственностью "Фирма "Радиус-Сервис" Stator of screw gyratory hydraulic machine
RU2652724C1 (en) * 2017-05-10 2018-04-28 Общество с ограниченной ответственностью "Фирма "Радиус-Сервис" Stator of screw gyratory hydraulic machine
RU2689014C1 (en) * 2018-06-18 2019-05-23 Общество с ограниченной ответственностью "Фирма "Радиус-Сервис" Stator of screw gerotor hydraulic machine
RU2688824C1 (en) * 2018-09-26 2019-05-22 Общество с ограниченной ответственностью "Фирма "Радиус-Сервис" Hydraulic downhole motor
DE102020004334A1 (en) * 2020-07-20 2022-01-20 Wilhelm Kächele GmbH Stator for progressing cavity machine
DE202022104701U1 (en) * 2022-08-19 2023-11-22 Vogelsang Gmbh & Co. Kg Displacer body and pump housing for a positive displacement pump
WO2024137584A1 (en) * 2022-12-22 2024-06-27 Schlumberger Technology Corporation Stator with non-uniform thickness for one-to-two lobe ratio pumps

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499389A (en) * 1967-04-19 1970-03-10 Seeberger Kg Worm pump
DE2043609A1 (en) * 1970-09-03 1972-03-09 Zyklos Metallbau KG Dipl.-Ing. Karl Hagele, 7143 Vaihingen Screw pump with helical rotor
DE3409970C1 (en) * 1984-03-19 1985-07-18 Norton Christensen, Inc., Salt Lake City, Utah Device for conveying flowable substances
DE3438379A1 (en) * 1984-10-19 1986-04-24 Kunststofftechnik Rodenberg GmbH & Co KG, 3054 Rodenberg Stator for eccentric spiral pumps
US5171138A (en) * 1990-12-20 1992-12-15 Drilex Systems, Inc. Composite stator construction for downhole drilling motors
US5221197A (en) * 1991-08-08 1993-06-22 Kochnev Anatoly M Working member of a helical downhole motor for drilling wells
US5171139A (en) * 1991-11-26 1992-12-15 Smith International, Inc. Moineau motor with conduits through the stator
DE19804259A1 (en) * 1998-02-04 1999-08-12 Artemis Kautschuk Kunststoff Elastomer stator for eccentric screw pumps

Also Published As

Publication number Publication date
WO2001044615A3 (en) 2002-01-03
WO2001044615A2 (en) 2001-06-21

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase