CA2058080C - Composite stator construction for downhole drilling motors - Google Patents
Composite stator construction for downhole drilling motorsInfo
- Publication number
- CA2058080C CA2058080C CA 2058080 CA2058080A CA2058080C CA 2058080 C CA2058080 C CA 2058080C CA 2058080 CA2058080 CA 2058080 CA 2058080 A CA2058080 A CA 2058080A CA 2058080 C CA2058080 C CA 2058080C
- Authority
- CA
- Canada
- Prior art keywords
- helical
- stator
- rotor
- drilling
- stator former
- 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.)
- Expired - Lifetime
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 64
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 238000010276 construction Methods 0.000 title claims abstract description 9
- 229920001971 elastomer Polymers 0.000 claims abstract description 40
- 239000000806 elastomer Substances 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims description 26
- 239000013536 elastomeric material Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 230000004913 activation Effects 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 7
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Rotary Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63224790A | 1990-12-20 | 1990-12-20 | |
| US07/632,247 | 1990-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2058080A1 CA2058080A1 (en) | 1992-06-21 |
| CA2058080C true CA2058080C (en) | 1997-11-18 |
Family
ID=24534732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2058080 Expired - Lifetime CA2058080C (en) | 1990-12-20 | 1991-12-19 | Composite stator construction for downhole drilling motors |
Country Status (7)
| Country | Link |
|---|---|
| CA (1) | CA2058080C (nl) |
| DE (1) | DE4141851C2 (nl) |
| FR (1) | FR2670838B1 (nl) |
| GB (1) | GB2255594B (nl) |
| HU (1) | HU207569B (nl) |
| MX (1) | MX9102551A (nl) |
| NL (1) | NL9102097A (nl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19821867A1 (de) * | 1998-05-15 | 1999-11-18 | Artemis Kautschuk Kunststoff | Nach dem Moineau-Prinzip arbeitende Maschine, insbesondere Bohrmotor für Tiefbohrungen |
| US6905319B2 (en) | 2002-01-29 | 2005-06-14 | Halliburton Energy Services, Inc. | Stator for down hole drilling motor |
| US7549487B2 (en) | 2006-08-07 | 2009-06-23 | Coiled Tubing Rental Tools, Inc. | Mandrel and bearing assembly for downhole drilling motor |
| US7624819B1 (en) | 2008-08-01 | 2009-12-01 | Coiled Tubing Rental Tools, Inc. | Universal joint assembly |
| US8869917B2 (en) | 2011-06-22 | 2014-10-28 | Coiled Tubing Rental Tools, Inc. | Housing, mandrel and bearing assembly for downhole drilling motor |
| US8899351B2 (en) | 2012-07-16 | 2014-12-02 | Halliburton Energy Services, Inc. | Apparatus and method for adjusting power units of downhole motors |
| CN103758756B (zh) * | 2014-01-22 | 2016-01-06 | 中国石油天然气股份有限公司 | 平衡式金属螺杆泵 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2527673A (en) * | 1947-02-28 | 1950-10-31 | Robbins & Myers | Internal helical gear pump |
| US3499389A (en) * | 1967-04-19 | 1970-03-10 | Seeberger Kg | Worm pump |
| FR2349729A1 (fr) * | 1976-04-27 | 1977-11-25 | Tiraspolsky Wladimir | Engin helicoidal tronconne tel que pompe ou moteur |
| DE2713468C3 (de) * | 1977-03-26 | 1982-09-02 | Allweiler Ag, 7760 Radolfzell | Stator für Exzenterschneckenpumpen |
| US4265323A (en) * | 1979-09-13 | 1981-05-05 | Christensen, Inc. | Direct bit drive for deep drilling tools |
| US4676725A (en) * | 1985-12-27 | 1987-06-30 | Hughes Tool Company | Moineau type gear mechanism with resilient sleeve |
| EP0358789A1 (de) * | 1988-09-14 | 1990-03-21 | FOREG Aktiengesellschaft | Stator für Exzenterschneckenpumpen |
| DE4006339C2 (de) * | 1990-03-01 | 1994-08-04 | Gd Anker Gmbh & Co Kg | Stator für eine Exzenterschneckenpumpe |
-
1991
- 1991-11-27 HU HU369191A patent/HU207569B/hu not_active IP Right Cessation
- 1991-11-29 GB GB9125527A patent/GB2255594B/en not_active Expired - Lifetime
- 1991-12-13 MX MX9102551A patent/MX9102551A/es not_active IP Right Cessation
- 1991-12-16 NL NL9102097A patent/NL9102097A/nl not_active Application Discontinuation
- 1991-12-18 FR FR9115742A patent/FR2670838B1/fr not_active Expired - Fee Related
- 1991-12-18 DE DE19914141851 patent/DE4141851C2/de not_active Expired - Fee Related
- 1991-12-19 CA CA 2058080 patent/CA2058080C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2255594A (en) | 1992-11-11 |
| HU207569B (en) | 1993-04-28 |
| GB2255594B (en) | 1994-07-20 |
| MX9102551A (es) | 1992-06-01 |
| DE4141851C2 (de) | 1995-10-26 |
| NL9102097A (nl) | 1992-07-16 |
| HU913691D0 (en) | 1992-02-28 |
| HUT59735A (en) | 1992-06-29 |
| FR2670838A1 (fr) | 1992-06-26 |
| CA2058080A1 (en) | 1992-06-21 |
| DE4141851A1 (de) | 1992-07-02 |
| GB9125527D0 (en) | 1992-01-29 |
| FR2670838B1 (fr) | 1995-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5171138A (en) | Composite stator construction for downhole drilling motors | |
| EP1333151B1 (en) | Liner of optimized thickness for positive displacement drilling motors | |
| US10612542B2 (en) | Apparatus and method for controlling or limiting rotor orbit in moving cavity motors and pumps | |
| CA2636730C (en) | Positive displacement motor/progressive cavity pump | |
| US7396220B2 (en) | Progressing cavity stator including at least one cast longitudinal section | |
| EP1693571B1 (en) | Multiple elastomer layer progressing cavity stators | |
| US4676725A (en) | Moineau type gear mechanism with resilient sleeve | |
| US9051780B2 (en) | Progressive cavity hydraulic machine | |
| US6461128B2 (en) | Progressive cavity helical device | |
| EP2683906A2 (en) | Bearing / gearing section for a pdm rotor / stator | |
| CA2861473A1 (en) | Fluid displacement system using gerotor pump | |
| US20060182643A1 (en) | Progressing cavity stator having a plurality of cast longitudinal sections | |
| CA2058080C (en) | Composite stator construction for downhole drilling motors | |
| US7383898B2 (en) | Inner and outer motor with eccentric stabilizer | |
| US5407337A (en) | Helical gear fluid machine | |
| RU2294436C1 (ru) | Роторная машина с внутренним зацеплением | |
| EP2855823A1 (en) | Apparatus and method for controlling or limiting rotor orbit in moving cavity motors and pumps | |
| WO2013006450A2 (en) | Drilling motors with elastically deformable lobes | |
| GB2525500B (en) | Asymmetric lobes for motors and pumps | |
| CA2719121C (en) | Progressive cavity hydraulic machine | |
| EP0492348A1 (en) | Gerotor motor and improved valve drive therefor | |
| CA1315153C (en) | Bi directional lubrication for a reversible hydraulic gear device | |
| GB2401401A (en) | Three rotor screw pump with smaller central rotor | |
| GB2408776A (en) | Helical Moineau pump having small radius peaks on rotor and stator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |