Electrically conductive membrane pump system

Two-stroke internal combustion engine with a spherical chamber

Apparatus and method for an articulating inner structure of an engine chamber

Internal combustion engines

Leaf spring bellows internal combustion engine

COMBUSTION PRESSURE CONTROL SYSTEM

RADIAL IMPULSE ENGINE, PUMP, AND COMPRESSOR SYSTEMS, AND ASSOCIATED METHODS OF OPERATION

Radial impulse engine, pump, and compressor systems, and associated methods of operation

Deformable chamber-based homogeneous charge combustion ignition (HCCI) engine and generator

Compliant walled combustion devices

Pressure reactive piston for reciprocating internal combustion engine

PERISTALTIC ENGINE

Compliant walled combustion devices for producing mechanical and electrical energy

Engine with pivoting type piston

Radial impulse engine, pump, and compressor systems, and associated methods of operation

Radial impulse engine, pump, and compressor systems, and associated methods of operation

Radial impulse engine, pump, and compressor systems, and associated methods of operation

Single-ended barrel engine with double-ended, double roller pistons

Balanced rotary internal combustion engine or cycling volume machine

Radial impulse engine, pump, and compressor systems, and associated methods of operation

Radial impulse engine, pump, and compressor systems, and associated methods of operation

Radial impulse engine, pump, and compressor systems, and associated methods of operation

Radial impulse engine, pump, and compressor systems, and associated methods of operation

Piston

Deformable combustion chamber-based internal combustion engine and generator

Compliant walled combustion devices II

Compliant walled combustion devices

Single-ended barrel engine with double-ended, double roller pistons

Rotary motion machine

Balanced rotary internal combustion engine or cycling volume machine