Phase change assisted heat sink

Phase change on demand integrated pressure pump and power plant

Phase change on demand integrated pressure pump and power plant

Physical energy-converting rotor, rotating method of the...

Piggy back water power generator

Pinion stopper arrangement for starter motor

Pinion stopper for engine starter motor

Planetary gear for starter motor

Plant for generating and accumulating electric energy with the a

Plant for generating electric power and a method for...

Plant for the production of electrical energy and heat

Plant for utilization of wind and waves

Plant for utilizing kinetic energy

Plant, generator and propeller element for generating energy...

Pliant mechanisms for extracting power from moving fluid

Pliant mechanisms for extracting power from moving fluid

Pneumatic human power conversion system based on children's...

Pocket safety hand-making electric power and rechargeable...

Pocket safety hand-making electric power and rechargeable...

Pollution-free power generating and peak power load shaving syst