Large angle sliding valve plate pump/motor
Large port pressure accumulator
Latchable downhole pump assembly and method of oil production
Latching mechanism for changing pump size
Leachate and depollution pneumatic pump with sleeve valve
Leak detecting device
Leakage preventing liquid supply pump
Lifting device for the valve plates of compressor valves
Lifting piston fuel pump and method for starting and...
Lightweight sleeve and spool arrangement for use in...
Linear compressor
Linear compressor
Linear compressor controller
Linear compressor motor
Linear drive, dual bellows positive displacement pump
Linear electromagnetic compressor
Linear electromagnetic compressor
Linear motor compressor with clearance seals and gas bearings
Linear motor compressor with stationary piston
Linear motor controller