UA7999A - B. rylovs well rod pump - Google Patents
B. rylovs well rod pumpInfo
- Publication number
- UA7999A UA7999A UA4870071A UA4870071A UA7999A UA 7999 A UA7999 A UA 7999A UA 4870071 A UA4870071 A UA 4870071A UA 4870071 A UA4870071 A UA 4870071A UA 7999 A UA7999 A UA 7999A
- Authority
- UA
- Ukraine
- Prior art keywords
- partition
- last
- rylovs
- motion
- rod pump
- Prior art date
Links
Landscapes
- Reciprocating Pumps (AREA)
Abstract
Pump has upper and lower cylinders placed in string of lift pipes, there the upper and the lower through pistons are placed, with distribution means as valves, at that the pistons are connected to rod of drive of reciprocal motion and connected to each other with common hollow rod. The upper and the lower cylinders are equipped with partition with opening for passage of hollow rod placed between those, the last one is equipped with section of perforated surface arranged over the partition in zone between partition and the upper piston at the last one being in the lower dead point of its motion, and the lower cylinder is equipped with section of perforated surface arranged under the partition in zone between the partition and the lower piston at the last one being in the upper dead point of its motion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UA4870071A UA7999A (en) | 1990-10-01 | 1990-10-01 | B. rylovs well rod pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UA4870071A UA7999A (en) | 1990-10-01 | 1990-10-01 | B. rylovs well rod pump |
Publications (1)
Publication Number | Publication Date |
---|---|
UA7999A true UA7999A (en) | 1995-12-26 |
Family
ID=74555267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UA4870071A UA7999A (en) | 1990-10-01 | 1990-10-01 | B. rylovs well rod pump |
Country Status (1)
Country | Link |
---|---|
UA (1) | UA7999A (en) |
-
1990
- 1990-10-01 UA UA4870071A patent/UA7999A/en unknown
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