EP4189203A4 - Structures de feutre et de brosse métalliques en tant qu'éléments d'étanchéité dans des moteurs à boue métal-métal - Google Patents

Structures de feutre et de brosse métalliques en tant qu'éléments d'étanchéité dans des moteurs à boue métal-métal Download PDF

Info

Publication number
EP4189203A4
EP4189203A4 EP21851518.7A EP21851518A EP4189203A4 EP 4189203 A4 EP4189203 A4 EP 4189203A4 EP 21851518 A EP21851518 A EP 21851518A EP 4189203 A4 EP4189203 A4 EP 4189203A4
Authority
EP
European Patent Office
Prior art keywords
metal
sealing elements
felt
mud motors
brush structures
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.)
Pending
Application number
EP21851518.7A
Other languages
German (de)
English (en)
Other versions
EP4189203A1 (fr
Inventor
Erik Bartscherer
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.)
Baker Hughes Oilfield Operations LLC
Original Assignee
Baker Hughes Oilfield Operations LLC
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 Baker Hughes Oilfield Operations LLC filed Critical Baker Hughes Oilfield Operations LLC
Publication of EP4189203A1 publication Critical patent/EP4189203A1/fr
Publication of EP4189203A4 publication Critical patent/EP4189203A4/fr
Pending legal-status Critical Current

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
    • 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
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/90—Improving properties of machine parts
    • F04C2230/91—Coating
    • 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
    • F04C2240/00—Components
    • F04C2240/10—Stators
    • 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
    • F04C2240/00—Components
    • F04C2240/20—Rotors
    • 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
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/802—Liners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Motors, Generators (AREA)
EP21851518.7A 2020-07-31 2021-07-28 Structures de feutre et de brosse métalliques en tant qu'éléments d'étanchéité dans des moteurs à boue métal-métal Pending EP4189203A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063059856P 2020-07-31 2020-07-31
PCT/US2021/043494 WO2022026572A1 (fr) 2020-07-31 2021-07-28 Structures de feutre et de brosse métalliques en tant qu'éléments d'étanchéité dans des moteurs à boue métal-métal

Publications (2)

Publication Number Publication Date
EP4189203A1 EP4189203A1 (fr) 2023-06-07
EP4189203A4 true EP4189203A4 (fr) 2024-08-14

Family

ID=80002750

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21851518.7A Pending EP4189203A4 (fr) 2020-07-31 2021-07-28 Structures de feutre et de brosse métalliques en tant qu'éléments d'étanchéité dans des moteurs à boue métal-métal

Country Status (4)

Country Link
US (1) US20220034314A1 (fr)
EP (1) EP4189203A4 (fr)
CN (1) CN116137877A (fr)
WO (1) WO2022026572A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20260218572A1 (en) * 2023-01-03 2026-07-30 Schlumberger Technology Corporation Anisotropic stator reinforcement lining
US20260117768A1 (en) * 2023-01-03 2026-04-30 Schlumberger Technology Corporation Intervening reinforcement lining for a mud motor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999019605A1 (fr) * 1997-10-15 1999-04-22 Aps Technology, Inc. Stator ameliore specialement adapte pour etre utilise dans une pompe ou un moteur helicoidal
US6604922B1 (en) * 2002-03-14 2003-08-12 Schlumberger Technology Corporation Optimized fiber reinforced liner material for positive displacement drilling motors
US20060019087A1 (en) * 1998-03-27 2006-01-26 Siemens Power Generation, Inc. Utilization of discontinuous fibers for improving properties of high temperature insulation for ceramic matrix composites
US20180238114A1 (en) * 2017-02-21 2018-08-23 Baker Hughes Incorporated Method of forming stators for downhole motors

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1048892A (zh) * 1989-05-24 1991-01-30 奥本大学 混合纤维复合材料结构及其制法和用途
JP3604438B2 (ja) * 1995-01-13 2004-12-22 株式会社東芝 炭化珪素基繊維複合材料およびその製造方法
AU1928599A (en) * 1997-12-18 1999-07-05 Baker Hughes Incorporated Methods of making stators for moineau pumps
US7067038B2 (en) * 2003-02-06 2006-06-27 The Procter & Gamble Company Process for making unitary fibrous structure comprising randomly distributed cellulosic fibers and non-randomly distributed synthetic fibers
US7052580B2 (en) * 2003-02-06 2006-05-30 The Procter & Gamble Company Unitary fibrous structure comprising cellulosic and synthetic fibers
US20050089429A1 (en) * 2003-10-27 2005-04-28 Dyna-Drill Technologies, Inc. Composite material progressing cavity stators
US20090152009A1 (en) * 2007-12-18 2009-06-18 Halliburton Energy Services, Inc., A Delaware Corporation Nano particle reinforced polymer element for stator and rotor assembly
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
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
US9228584B2 (en) * 2011-11-10 2016-01-05 Schlumberger Technology Corporation Reinforced directional drilling assemblies and methods of forming same
RU2014138063A (ru) * 2012-02-21 2016-04-10 Шлюмбергер Холдингз Лимитед Волоконно-армированный эластомерный статор
CN107017722B (zh) * 2016-01-27 2022-03-04 雷勃美国公司 在制冷剂环境中使用的马达
EP3241269A4 (fr) * 2014-12-31 2018-05-23 Services Petroliers Schlumberger Chemises pour rotors et stators
CN205422525U (zh) * 2016-04-03 2016-08-03 吉林大学 一种螺杆钻具马达
CN108868588A (zh) * 2018-08-30 2018-11-23 盐城市新永佳石油机械制造有限公司 一种高强度螺杆钻具

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999019605A1 (fr) * 1997-10-15 1999-04-22 Aps Technology, Inc. Stator ameliore specialement adapte pour etre utilise dans une pompe ou un moteur helicoidal
US20060019087A1 (en) * 1998-03-27 2006-01-26 Siemens Power Generation, Inc. Utilization of discontinuous fibers for improving properties of high temperature insulation for ceramic matrix composites
US6604922B1 (en) * 2002-03-14 2003-08-12 Schlumberger Technology Corporation Optimized fiber reinforced liner material for positive displacement drilling motors
US20180238114A1 (en) * 2017-02-21 2018-08-23 Baker Hughes Incorporated Method of forming stators for downhole motors

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022026572A1 *

Also Published As

Publication number Publication date
EP4189203A1 (fr) 2023-06-07
CN116137877A (zh) 2023-05-19
WO2022026572A1 (fr) 2022-02-03
US20220034314A1 (en) 2022-02-03

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