Slurry transfer and densification through vacuum pumping

Sonic or energy wave generator and modulator

Sonic pump for pumping wells and the like employing dual transmi

Standing wave excitation cavity fluid pump method of operation

Starting method for scroll-type compressor

Sub-sea pumping system and an associated method including pressu

Submersed jet pump method for generating a stream of water

Subsurface pumping unit incorporating heavy duty reversing valve

Subsurface stuffing box assembly

Sucker rod actuating device

Suction chamber for a horizontal pumping system

Sump pump with air column therein when pump is not operating

Supersonic/supersonic fluid ejector

Suspension pump with built-in variably eccentric liquid ring pum

Synchronized unloader system and method for a gas compressor

System and method for manufacturing a brushless DC motor...

System and method for reducing noise in multi-capacity...

System and method for reducing noise in multi-capacity...

System and method to reduce acoustic noise in screw compressors

System and methods for control of pumps employing electrical...