Structure of rotary mechanism

Surface deformation electroactive polymer transducers

System and method of driving ultrasonic transducers

System of generating energy from wireless signals

The first practical interstellar propulsion engine

Thermal diode for energy conversion

Thermal electric energy converter

Thermal urger

Thermochemical/mechanical brake and clutch unit

Thermophotovoltaic technology

Transverse electrodisplacive actuator array

Tunneling-effect energy converters

Twin configuration for increased life time in touch mode...

Twisting actuators

Types of the edison perpetual motors aboard a star ship...

Ultrasonic driving motor

Ultrasound motor having two rotors

Vertical takeoff machine with hydromagnetic engines

Vibration driven motor

Vibratory motor and method of making and using same