NO871171D0 - Skruemaskin. - Google Patents
Skruemaskin.Info
- Publication number
- NO871171D0 NO871171D0 NO1987871171A NO871171A NO871171D0 NO 871171 D0 NO871171 D0 NO 871171D0 NO 1987871171 A NO1987871171 A NO 1987871171A NO 871171 A NO871171 A NO 871171A NO 871171 D0 NO871171 D0 NO 871171D0
- Authority
- NO
- Norway
- Prior art keywords
- pct
- modules
- screw mechanisms
- screw
- rotors
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 abstract 4
Classifications
-
- 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
- F01C11/00—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type
- F01C11/002—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of similar working principle
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Valve Device For Special Equipments (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Manipulator (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Formation And Processing Of Food Products (AREA)
- Drilling And Boring (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SU1985/000061 WO1987000571A1 (en) | 1985-07-22 | 1985-07-22 | Screw machine |
Publications (2)
Publication Number | Publication Date |
---|---|
NO871171L NO871171L (no) | 1987-03-20 |
NO871171D0 true NO871171D0 (no) | 1987-03-20 |
Family
ID=21616928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO1987871171A NO871171D0 (no) | 1985-07-22 | 1987-03-20 | Skruemaskin. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4764094A (no) |
EP (1) | EP0232421B1 (no) |
JP (1) | JPS63500315A (no) |
AT (1) | ATE69485T1 (no) |
BR (1) | BR8507248A (no) |
DE (1) | DE3584677D1 (no) |
DK (1) | DK141887A (no) |
NO (1) | NO871171D0 (no) |
WO (1) | WO1987000571A1 (no) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8708791D0 (en) * | 1987-04-13 | 1987-05-20 | Shell Int Research | Assembly for directional drilling of boreholes |
AT401089B (de) * | 1988-09-30 | 1996-06-25 | Gd Anker Gruber Duebel Anker G | Exzenterschneckenpumpe |
US5015162A (en) * | 1989-11-28 | 1991-05-14 | Heppner Terry D | Attachment for an oil well screw pump system |
GB2244518B (en) * | 1990-05-31 | 1994-03-16 | Mono Pumps Ltd | Helical gear pump |
US5090497A (en) * | 1990-07-30 | 1992-02-25 | Baker Hughes Incorporated | Flexible coupling for progressive cavity downhole drilling motor |
US5588818A (en) * | 1995-04-20 | 1996-12-31 | Horizon Directional Systems, Inc. | Rotor-to-rotor coupling |
US5911284A (en) * | 1997-06-30 | 1999-06-15 | Pegasus Drilling Technologies L.L.C. | Downhole mud motor |
US6173794B1 (en) | 1997-06-30 | 2001-01-16 | Intedyne, Llc | Downhole mud motor transmission |
US6241494B1 (en) * | 1998-09-18 | 2001-06-05 | Schlumberger Technology Company | Non-elastomeric stator and downhole drilling motors incorporating same |
DE60117372T2 (de) | 2000-05-05 | 2006-10-12 | Weatherford/Lamb, Inc., Houston | Vorrichtung und verfahren zur herstellung einer lateralbohrung |
US9051781B2 (en) * | 2009-08-13 | 2015-06-09 | Smart Drilling And Completion, Inc. | Mud motor assembly |
US9745799B2 (en) | 2001-08-19 | 2017-08-29 | Smart Drilling And Completion, Inc. | Mud motor assembly |
ES2259070T3 (es) * | 2002-07-17 | 2006-09-16 | Elthom Enterprises Limited | Atornillador rotatorio y metodo de transformar un movimiento en dicha maquina. |
DE10245497C5 (de) * | 2002-09-27 | 2009-02-19 | Wilhelm Kächele GmbH Elastomertechnik | Exzenterschneckenpumpe mit vergrößertem Temperaturbereich |
CA2912803C (en) | 2013-05-23 | 2017-06-06 | Husky Oil Operations Limited | Progressive cavity pump and method for operating same in boreholes |
AU2017276369B2 (en) * | 2016-06-10 | 2023-06-01 | Activate Artificial Lift Inc. | Progressing cavity pump and methods of operation |
US10385615B2 (en) | 2016-11-10 | 2019-08-20 | Baker Hughes, A Ge Company, Llc | Vibrationless moineau system |
CA2961629A1 (en) | 2017-03-22 | 2018-09-22 | Infocus Energy Services Inc. | Reaming systems, devices, assemblies, and related methods of use |
CN108533445B (zh) * | 2018-02-05 | 2023-11-28 | 佛山科学技术学院 | 一种双浮子共振型远海波浪发电装置 |
RU200583U1 (ru) * | 2020-05-18 | 2020-10-30 | Открытое акционерное общество Научно-производственное объединение "Буровая техника" | Винтовой забойный двигатель с вращающимся статором |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB436843A (en) * | 1934-05-02 | 1935-10-18 | Rene Joseph Louis Moineau | Improvements in rotary pumps, compressors and motors |
US3999901A (en) * | 1973-11-14 | 1976-12-28 | Smith International, Inc. | Progressive cavity transducer |
US4011917A (en) * | 1974-08-19 | 1977-03-15 | Wladimir Tiraspolsky | Process and universal downhole motor for driving a tool |
JPS593276B2 (ja) * | 1975-04-11 | 1984-01-23 | 凸版印刷株式会社 | レコ−ドセンタ−ラベルノ セイゾウホウホウ |
JPS5758515A (en) * | 1980-09-22 | 1982-04-08 | Nissan Motor Co Ltd | Alarm system for vehicle |
JPS5758518A (en) * | 1980-09-26 | 1982-04-08 | Komatsu Ltd | Speed0change controlling system for car rquipped with hydraulic transmission gear |
-
1985
- 1985-07-22 US US07/035,731 patent/US4764094A/en not_active Expired - Fee Related
- 1985-07-22 AT AT85905010T patent/ATE69485T1/de active
- 1985-07-22 WO PCT/SU1985/000061 patent/WO1987000571A1/ru active IP Right Grant
- 1985-07-22 BR BR8507248A patent/BR8507248A/pt not_active IP Right Cessation
- 1985-07-22 DE DE8585905010T patent/DE3584677D1/de not_active Expired - Lifetime
- 1985-07-22 JP JP60504425A patent/JPS63500315A/ja active Pending
- 1985-07-22 EP EP85905010A patent/EP0232421B1/de not_active Expired - Lifetime
-
1987
- 1987-03-19 DK DK141887A patent/DK141887A/da not_active Application Discontinuation
- 1987-03-20 NO NO1987871171A patent/NO871171D0/no unknown
Also Published As
Publication number | Publication date |
---|---|
WO1987000571A1 (en) | 1987-01-29 |
EP0232421A1 (de) | 1987-08-19 |
NO871171L (no) | 1987-03-20 |
BR8507248A (pt) | 1987-10-27 |
EP0232421A4 (de) | 1989-02-07 |
DK141887D0 (da) | 1987-03-19 |
DE3584677D1 (de) | 1991-12-19 |
JPS63500315A (ja) | 1988-02-04 |
US4764094A (en) | 1988-08-16 |
DK141887A (da) | 1987-04-03 |
EP0232421B1 (de) | 1991-11-13 |
ATE69485T1 (de) | 1991-11-15 |
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