GB781860A - Improvements in or relating to hydraulic turbines for use in well-drilling systems - Google Patents
Improvements in or relating to hydraulic turbines for use in well-drilling systemsInfo
- Publication number
- GB781860A GB781860A GB2266454A GB2266454A GB781860A GB 781860 A GB781860 A GB 781860A GB 2266454 A GB2266454 A GB 2266454A GB 2266454 A GB2266454 A GB 2266454A GB 781860 A GB781860 A GB 781860A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rotor shaft
- flow
- bearing unit
- bearing
- sealing
- 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
Links
- 238000005553 drilling Methods 0.000 title abstract 2
- 238000007789 sealing Methods 0.000 abstract 4
- 239000007788 liquid Substances 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/02—Adaptations for drilling wells
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
781,860. Hydraulic turbines. NAAMLOOZE VENNOOTSCHAP DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ. July 8, 1955 [Aug. 4, 1954], No. 22664/54. Class 110 (3). [Also in Group XXXIV] A bearing unit 5 located between a rotor shaft 2 and a housing 1 of an hydraulic turbine used in well-drilling comprises concentric sleeves 9, 10 between which are located a bearing 11, sealing means, flow-reducing means and pressure balancing means. The sealing means comprise a bellows 17 and sealing ring 18 at the upper end and a rubber sealing member 19 at the lower end. Adjustable threaded ring- members 20, 21 constitute the flow-reducing means. The pressure balance means comprises a bellows 12 communicating through passages 13, 14 with cavities 15 and 16 at the upper and lower ends of the bearing unit and is more fully described in Specification 781,859. The sleeves 9, 10 are located between shoulders 6, 7 and threaded rings 3, 4. In modifications shown on each side of Fig. 2, a flow-reducing passage 27 is formed between a sleeve 25 secured to the rotor shaft 2 and an annular member 26 secured to the casing 1. Bearing units 30 or 30<SP>1</SP> are connected to the stator 1 by bolting or screwing. Each bearing unit comprises a throttle passage 40, bearings 34 and 35, a liquid-filled pressure ring 36, a throttle passage 39 and pressure balancing means consisting of a flat corrugated membrane 37 in accordance with the above Specification. A drill bit 31 is screwed on the lower end of the rotor shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2266454A GB781860A (en) | 1954-08-04 | 1954-08-04 | Improvements in or relating to hydraulic turbines for use in well-drilling systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2266454A GB781860A (en) | 1954-08-04 | 1954-08-04 | Improvements in or relating to hydraulic turbines for use in well-drilling systems |
Publications (1)
Publication Number | Publication Date |
---|---|
GB781860A true GB781860A (en) | 1957-08-28 |
Family
ID=10183099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2266454A Expired GB781860A (en) | 1954-08-04 | 1954-08-04 | Improvements in or relating to hydraulic turbines for use in well-drilling systems |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB781860A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3936247A (en) * | 1973-08-15 | 1976-02-03 | Smith International, Inc. | Floating flow restrictors for fluid motors |
US3982859A (en) * | 1975-07-11 | 1976-09-28 | Smith International Corporation, Inc. | Floating flow restrictors for fluid motors |
US4505638A (en) * | 1981-08-11 | 1985-03-19 | Sugino Machine Limited | Underwater hydraulic motor |
EP0209310A2 (en) * | 1985-07-13 | 1987-01-21 | Weir Drilling Ltd. | Axial balancing device for downhole drilling motors |
US5098258A (en) * | 1991-01-25 | 1992-03-24 | Barnetche Gonzalez Eduardo | Multiple stage drag turbine downhole motor |
US5112188A (en) * | 1991-01-25 | 1992-05-12 | Barnetche Gonzalez Eduardo | Multiple stage drag and dynamic turbine downhole motor |
US5290145A (en) * | 1991-01-25 | 1994-03-01 | Barnetche Gonzales Eduardo | Multiple stage drag and dynamic pump |
-
1954
- 1954-08-04 GB GB2266454A patent/GB781860A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3936247A (en) * | 1973-08-15 | 1976-02-03 | Smith International, Inc. | Floating flow restrictors for fluid motors |
US3982859A (en) * | 1975-07-11 | 1976-09-28 | Smith International Corporation, Inc. | Floating flow restrictors for fluid motors |
US4505638A (en) * | 1981-08-11 | 1985-03-19 | Sugino Machine Limited | Underwater hydraulic motor |
EP0209310A2 (en) * | 1985-07-13 | 1987-01-21 | Weir Drilling Ltd. | Axial balancing device for downhole drilling motors |
EP0209310A3 (en) * | 1985-07-13 | 1988-05-11 | Weir Drilling Ltd. | Axial balancing device for downhole drilling motors |
US5098258A (en) * | 1991-01-25 | 1992-03-24 | Barnetche Gonzalez Eduardo | Multiple stage drag turbine downhole motor |
US5112188A (en) * | 1991-01-25 | 1992-05-12 | Barnetche Gonzalez Eduardo | Multiple stage drag and dynamic turbine downhole motor |
US5290145A (en) * | 1991-01-25 | 1994-03-01 | Barnetche Gonzales Eduardo | Multiple stage drag and dynamic pump |
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