Scholarly Search Engine

Rod pumps displacement constants

Name

FIELD TRIALS OF NEWLY DEVELOPED POSITIVE DISPLACEMENT SUBMERSIBLE PUMP

FIELD TRIALS OF NEWLY DEVELOPED POSITIVE DISPLACEMENT SUBMERSIBLE PUMPPumpingTestingDiaphragmRodPumpsProductionDesignPerformanceThe purpose of this grant was to evaluate under real world conditions the performance of a new type of do...

Stars: 91 Updated: January 23rd,2018

The new large displacementrod pipe pump and its application

At present, pipe or rodpump are made of barrel, piston, and fixed valve. The fixed valve leaks easily because of wear, ball valve shuts off slowly beca...

Stars: 77 Updated: January 23rd,2018

Valve cage for a rod drawn positive displacementpump

A valve cage whose tubular side wall has a progressively diminishing thickness between the seat and the stop means, whereby the bore is tapered and upwardly enlarging in that interval. Therefore the flow area between the ball provided...

Stars: 68 Updated: January 23rd,2018

Valve cage for a rod drawn positive displacementpump

Valve cage for a rod drawn positive displacementpumpRay K Ivey...

Stars: 68 Updated: January 23rd,2018

Frequency sweeping tubewave sources for liquid filled boreholes

Inventors: Rod Shampine, Rajesh Luharuka, Edward Leugemors, Laurent Coquilleau, John DanielsThe Patent Description & ...These nominal operations of a plunger-based positive displacementpump 600 are well understood in the art and are ...

Stars: 82 Updated: January 23rd,2018

Characteristic of Pump Controlled Single Rod Cylinder with Combination of Variable Displacement and Speed

Traditional pump-controlled differential cylinder technology has problems such as complex hydraulic circuit,slow response and high energy consumption. B...

Stars: 137 Updated: January 23rd,2018

ANALYTICAL SOLUTION OF AXIAL DISPLACEMENT OF THE VISCOELASTIC ROD UNDER NONCONSTANT TEMPERATURE STATE

There are not many analytical solutions for the viscoelastic material, and still less analytical solution for the viscoelastic material under nonconstan...

Stars: 131 Updated: January 23rd,2018

Pumping through variable?displacement of sucker rodpump in steam?stimulated well of heavy oil reservoir

The process of production in steam?stimulated well of heavy oil reservoir is special. The change of well temperature may cause the variation in viscosit...

Stars: 134 Updated: January 23rd,2018

Control system for automatically regulating the displacement setting of a plurality of hydrostatic pumps

The invention relates to a control system for automatically regulating the displacement setting of a plurality of variable-displacement hydrostatic pumps that are connected in parallel, each via a respective working pressure line, to ...

Stars: 135 Updated: January 23rd,2018

[Rod-free submersible displacementpump for water lift from wells]. [Russian]

Language: Russian Type: Journal Article In AGRIS since: 2012 All titles: "Pogruzhnoj besshtangovyj nasos dlya pod' ' ema vody iz burovykh skvazhin [pri obespechenii vodosnabzheniya sel' skikh naselennykh punktov i ferm]." "[Rod-free...

Stars: 99 Updated: January 23rd,2018

matched results. Showing page 1 of 5.