Piston motor with parallel cylinders arranged around the driving
Piston waveform shaping
Power system for piston engines & compression devices
Radial-valve gear apparatus for barrel engine
Reciprocating engine with a wobble plate transmission
Reciprocating engine with crankplate
Reciprocating piston engine with a swivel disk gear
Reciprocatory internal combustion engines
Rotary internal combustion engine with cam transmission
Rotary machines comprising four cylinders in a star
Rotary piston motor
Rotary valve cam engine
Scavenging arrangement for a two-stroke internal combustion pist
Single-ended barrel engine with double-ended, double roller...
Sliding joint for variable compression ratio device
Spline drive and cam shafts for barrel engines
Split wabbler design for axial-piston engines
Split wabbler design for axial-piston engines
Suction device for two-cylinder internal combustion engine
Super charged engine