Air flow system for circular rotary type engines
Compressor
Constant displacement turbine with vane which pivots and rotates
Fluid displacement apparatus
Fluid handling device useful as a pump, compressor or rotary eng
Power conversion machine with pistons rotating in pairs relative
Reversible converter of direction of movement and device for dis
Rotary displacement machine with cylindrical pretension on disc-
Rotary engine piston and seal assembly
Rotary piston machine
Rotary pump or engine with spherical body
Spherical fluid machine with flow control mechanism
Spherical fluid pump or motor with spherical ball comprising two
Spherical positive-displacement rotary machine
Spherical rotary steam engine