CA2409054A1 - Method of forming a moineau stator and a moineau stator - Google Patents

Method of forming a moineau stator and a moineau stator Download PDF

Info

Publication number
CA2409054A1
CA2409054A1 CA 2409054 CA2409054A CA2409054A1 CA 2409054 A1 CA2409054 A1 CA 2409054A1 CA 2409054 CA2409054 CA 2409054 CA 2409054 A CA2409054 A CA 2409054A CA 2409054 A1 CA2409054 A1 CA 2409054A1
Authority
CA
Canada
Prior art keywords
forming
moineau stator
moineau
stator
lobes
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.)
Granted
Application number
CA 2409054
Other languages
French (fr)
Other versions
CA2409054C (en
Inventor
Trent Michael Victor Kaiser
Maurice William Slack
Daniel Dall'acqua
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.)
Noetic Technologies Inc
Original Assignee
Noetic Engineering 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 Noetic Engineering Inc filed Critical Noetic Engineering Inc
Priority to CA002409054A priority Critical patent/CA2409054C/en
Priority to PCT/CA2003/001607 priority patent/WO2004036043A1/en
Priority to AU2003275828A priority patent/AU2003275828A1/en
Priority to EP03808650A priority patent/EP1558847A1/en
Priority to US10/532,442 priority patent/US7442019B2/en
Priority to CN 200380107220 priority patent/CN1729361A/en
Publication of CA2409054A1 publication Critical patent/CA2409054A1/en
Application granted granted Critical
Publication of CA2409054C publication Critical patent/CA2409054C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • 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
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/27—Manufacture essentially without removing material by hydroforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Exhaust Silencers (AREA)
  • Rotary Pumps (AREA)

Abstract

A method of forming a Moineau stator. A first step involves placing a tube into a hydroforming fixture. A second step involves forming the tube to have lobes through a hydroforming process. The lobes are arranged in a configuration which is adapted to interact with a rotor.
CA002409054A 2002-10-21 2002-10-21 Method of forming a moineau stator and a moineau stator Expired - Fee Related CA2409054C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA002409054A CA2409054C (en) 2002-10-21 2002-10-21 Method of forming a moineau stator and a moineau stator
PCT/CA2003/001607 WO2004036043A1 (en) 2002-10-21 2003-10-21 Stator of a moineau-pump
AU2003275828A AU2003275828A1 (en) 2002-10-21 2003-10-21 Stator of a moineau-pump
EP03808650A EP1558847A1 (en) 2002-10-21 2003-10-21 Stator of a moineau-pump
US10/532,442 US7442019B2 (en) 2002-10-21 2003-10-21 Stator of a moineau-pump
CN 200380107220 CN1729361A (en) 2002-10-21 2003-10-21 Stator of a moineau-pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002409054A CA2409054C (en) 2002-10-21 2002-10-21 Method of forming a moineau stator and a moineau stator

Publications (2)

Publication Number Publication Date
CA2409054A1 true CA2409054A1 (en) 2004-04-21
CA2409054C CA2409054C (en) 2009-09-08

Family

ID=32399759

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002409054A Expired - Fee Related CA2409054C (en) 2002-10-21 2002-10-21 Method of forming a moineau stator and a moineau stator

Country Status (2)

Country Link
CN (1) CN1729361A (en)
CA (1) CA2409054C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9416780B2 (en) 2007-01-24 2016-08-16 Halliburton Energy Services, Inc. Electroformed stator tube for a progressing cavity apparatus

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8505349B2 (en) * 2011-05-11 2013-08-13 Ford Global Technologies, Llc Method and apparatus for hydro-forming an elongated tubular member
GB2551304B (en) 2012-02-22 2018-02-28 Nat Oilwell Varco Lp Stator for progressive cavity pump/motor
CN103878547B (en) * 2014-03-10 2016-09-14 江苏长城石油装备制造有限公司 A kind of processing method of screw type oil-well stator
EP3292308B1 (en) * 2015-05-04 2020-06-10 Penn United Technologies, Inc. Stator
US10527037B2 (en) * 2016-04-18 2020-01-07 Baker Hughes, A Ge Company, Llc Mud motor stators and pumps and method of making
CN114161080B (en) * 2021-06-11 2023-04-07 贵州永红航空机械有限责任公司 Machining method for thin-wall special-shaped pipe body parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9416780B2 (en) 2007-01-24 2016-08-16 Halliburton Energy Services, Inc. Electroformed stator tube for a progressing cavity apparatus

Also Published As

Publication number Publication date
CA2409054C (en) 2009-09-08
CN1729361A (en) 2006-02-01

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20121022