Modular engine assembly

Momentary torque maximizing method and apparatus

Motor assist control apparatus for vehicle

Motor vehicle drive

Motor vehicle with a drive combustion engine

Multi-crankshaft, variable-displacement engine

Multi-crankshaft, variable-displacement engine

Multi-engine control system providing equalized torque for drivi

Multi-engine plant including turbocharged combustion engines

Multiple input, single output mechanical actuator

Natural energy conversion, storage and electricity generation sy

Natural energy extractor

One cycle internal combustion engine

Parallel hybrid system for generating power

Parallel mixed power unit

Phev (pneumatic hybrid electric vehicle)

Piston internal-combustion engine

Plural engine power producing system

Position control device for an electrical-fluid power drive...

Positioning drive for a motor vehicle door closing device