Hydraulic striking apparatus
Hydraulic transmission and energy saver
Hydraulically operated percussion device
Hydrostatic axial piston motor for fitting in the hub of a...
Improved wave energy converter (wec) device and system
Integrated ngl recovery and lng liquefaction
Internal gear device with improved rotary valve
Internal gear machine with reinforced housing
Low speed, high torque rotary hydraulic motor
Mixed-phase motor
Mounting arrangement for a hydraulic motor
Ocean tide energy converter
Optimized fiber reinforced liner material for positive...
Optimized liner thickness for positive displacement drilling...
Portable fluid pumping device
Porting faces of hydraulic pumps and motors
Power generating apparatus for converting a potential energy...
Radial piston fluid translating device
Radial piston hydraulic engine
Radial piston hydraulic motor