NO20083348L - Motor med positiv fortrengning/pumpe med progressiv kavitet - Google Patents

Motor med positiv fortrengning/pumpe med progressiv kavitet

Info

Publication number
NO20083348L
NO20083348L NO20083348A NO20083348A NO20083348L NO 20083348 L NO20083348 L NO 20083348L NO 20083348 A NO20083348 A NO 20083348A NO 20083348 A NO20083348 A NO 20083348A NO 20083348 L NO20083348 L NO 20083348L
Authority
NO
Norway
Prior art keywords
lobes
less
stator
progressive cavity
pump
Prior art date
Application number
NO20083348A
Other languages
English (en)
Norwegian (no)
Inventor
Christopher S Podmore
Original Assignee
Nat Oilwell Varco Lp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38285748&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO20083348(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nat Oilwell Varco Lp filed Critical Nat Oilwell Varco Lp
Publication of NO20083348L publication Critical patent/NO20083348L/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
    • F04C2/1075—Construction of the stationary member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
NO20083348A 2006-01-26 2008-07-30 Motor med positiv fortrengning/pumpe med progressiv kavitet NO20083348L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US76259906P 2006-01-26 2006-01-26
US11/625,975 US7828533B2 (en) 2006-01-26 2007-01-23 Positive displacement motor/progressive cavity pump
PCT/US2007/060954 WO2007087552A2 (fr) 2006-01-26 2007-01-24 Positive displacement motor / progressive cavity pump

Publications (1)

Publication Number Publication Date
NO20083348L true NO20083348L (no) 2008-07-31

Family

ID=38285748

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20083348A NO20083348L (no) 2006-01-26 2008-07-30 Motor med positiv fortrengning/pumpe med progressiv kavitet

Country Status (9)

Country Link
US (1) US7828533B2 (fr)
CN (1) CN101375019B (fr)
AU (1) AU2007208087A1 (fr)
BR (1) BRPI0707208B1 (fr)
CA (1) CA2636730C (fr)
MX (1) MX2008009373A (fr)
NO (1) NO20083348L (fr)
RU (1) RU2008134536A (fr)
WO (1) WO2007087552A2 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9051780B2 (en) * 2007-01-09 2015-06-09 Schlumberger Technology Corporation Progressive cavity hydraulic machine
RU2471076C2 (ru) * 2008-05-16 2012-12-27 Шлюмбергер Текнолоджи Б.В. Винтовая гидромашина
US7939982B2 (en) 2008-10-02 2011-05-10 Nidec Motor Corporation Motor with lobed rotor having uniform and non-uniform air gaps
CN101776039A (zh) * 2010-03-03 2010-07-14 栗德林 一种高弓力偶流体马达
US8943884B2 (en) * 2010-07-22 2015-02-03 Baker Hughes Incorporated Smart seals and other elastomer systems for health and pressure monitoring
US9340854B2 (en) * 2011-07-13 2016-05-17 Baker Hughes Incorporated Downhole motor with diamond-like carbon coating on stator and/or rotor and method of making said downhole motor
US8888474B2 (en) 2011-09-08 2014-11-18 Baker Hughes Incorporated Downhole motors and pumps with asymmetric lobes
WO2013037605A1 (fr) 2011-09-16 2013-03-21 Unilever N.V. Appareil de mélange et procédé de préparation de dispersions comestibles
DE112012004811T5 (de) * 2011-11-18 2014-07-31 Smith International, Inc. Verdrängungsmotor mit radial eingeschränktem Rotormitnehmer
US9091264B2 (en) 2011-11-29 2015-07-28 Baker Hughes Incorporated Apparatus and methods utilizing progressive cavity motors and pumps with rotors and/or stators with hybrid liners
US8985977B2 (en) 2012-09-06 2015-03-24 Baker Hughes Incorporated Asymmetric lobes for motors and pumps
JP5861626B2 (ja) * 2012-12-24 2016-02-16 株式会社アドヴィックス 内接ロータ型流体機械
US9850897B2 (en) 2013-12-30 2017-12-26 Cameron International Corporation Progressing cavity stator with gas breakout port
US9610611B2 (en) 2014-02-12 2017-04-04 Baker Hughes Incorporated Method of lining an inner surface of a tubular and system for doing same
US11682945B2 (en) * 2016-02-15 2023-06-20 Indiana University Research And Technology Corporation High torque density electric motor/generator with rolling element
US10895256B2 (en) 2017-12-14 2021-01-19 Schlumberger Technology Corporation Stator and rotor profile for improved power section performance and reliability
CN110319005B (zh) * 2018-03-28 2021-08-31 盾安汽车热管理科技有限公司 一种旋转式压缩机
US11148327B2 (en) * 2018-03-29 2021-10-19 Baker Hughes, A Ge Company, Llc Method for forming a mud motor stator
US12207446B2 (en) * 2022-08-02 2025-01-21 International Business Machines Corporation Adjustable retention device for heat sink assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1378442A (en) * 1917-11-16 1921-05-17 Lanston Monotype Machine Co Process of corrugating cylindrical bodies
ATE75521T1 (de) * 1986-01-31 1992-05-15 Perm Vnii Burovoj Tekhn Rotor eines bohrlochschneckenmotors und dessen herstellung.
US5395221A (en) * 1993-03-18 1995-03-07 Praxair S.T. Technology, Inc. Carbide or boride coated rotor for a positive displacement motor or pump
US6102681A (en) * 1997-10-15 2000-08-15 Aps Technology Stator especially adapted for use in a helicoidal pump/motor
US6309195B1 (en) * 1998-06-05 2001-10-30 Halliburton Energy Services, Inc. Internally profiled stator tube
US6358027B1 (en) * 2000-06-23 2002-03-19 Weatherford/Lamb, Inc. Adjustable fit progressive cavity pump/motor apparatus and method
US6604922B1 (en) * 2002-03-14 2003-08-12 Schlumberger Technology Corporation Optimized fiber reinforced liner material for positive displacement drilling motors

Also Published As

Publication number Publication date
WO2007087552A3 (fr) 2008-07-24
MX2008009373A (es) 2008-11-18
AU2007208087A1 (en) 2007-08-02
BRPI0707208A2 (pt) 2011-04-26
BRPI0707208B1 (pt) 2019-06-04
US7828533B2 (en) 2010-11-09
CA2636730C (fr) 2010-09-21
US20070172371A1 (en) 2007-07-26
RU2008134536A (ru) 2010-03-10
WO2007087552A2 (fr) 2007-08-02
CN101375019A (zh) 2009-02-25
CN101375019B (zh) 2011-11-09
CA2636730A1 (fr) 2007-08-02

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