Method and device for controlling brake booster supplementary va

Method for microwave transmission of energy with superconducting

Microwave radiating antennae hydraulic adjustment apparatus and

Multirotary energy conversion valve

Polymers capable of baromechanical and barochemical transduction

Power generating apparatus and vacuum generating apparatus by ap

Power unit

Pre-equilibrium chemical reaction energy converter

Resonant travelling wave heat engine

Self contained rotator apparatus

Superconducting apparatus for converting microwaves into work

Thermoacoustic device

Traveling wave heat engine

Turbine-wheel power device

Vibration motor

Water-activated locking mechanism