FIELD: extraction of fluid by means of electric centrifugal pumps. SUBSTANCE: device contains flexible members made of are-shaped stripes with their ends placed inside bushings. The bushings are connected through rod. One group of the strip ends is fixed in bushing-pin, another group is fixed in bushing-slider. The busing slider is mounted for movement along the rod and is fixed from rotation around its axis. EFFECT: improved design. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
TURBINE EXPANSION BEND | 2003 |
|
RU2241156C1 |
COMPENSATOR TO REDUCE VIBRATION IN ELECTRICAL CENTRIFUGAL PUMP INSTALLATION | 2018 |
|
RU2681563C1 |
DRAINING UNIT | 1997 |
|
RU2144131C1 |
EMPTYING DEVICE | 2000 |
|
RU2179232C1 |
VIBRATION RECEIVER | 2001 |
|
RU2184941C1 |
JOINT FOR CONNECTION OF PIPES | 2000 |
|
RU2170322C1 |
OIL-WELL ELECTRICAL CENTRIFUGAL PUMP UNIT | 2000 |
|
RU2187624C2 |
CHECK VALVE FOR OIL-WELL ELECTRICAL CENTRIFUGAL PUMP | 2000 |
|
RU2187709C2 |
DISCHARGE VALVE | 1997 |
|
RU2148704C1 |
FLANGED JOINT | 1999 |
|
RU2154224C1 |
Authors
Dates
2002-02-20—Published
2000-12-25—Filed