Aircraft and torque transmission

Airplane powered by vehicular motor

Coaxial transmission/center hub subassembly for a rotor assembly

Cogwheel drive mechanism for aircraft

Drive system for a propeller driven transport aircraft

Drive unit for a model helicopter

Engine deceleration device and power transmission device for hel

Helicopter of the type having two coaxial counterrotating rotors

Helicopter power transmission systems

Helicopter transmission systems

Hydraulically controlled, fluid-stream driven vehicle

Hydraulically operated air borne rotor craft

Installation for mounting an engine on a deck and for connecting

Internal spur gear drive

Propeller gearbox

Propulsion system for miniature vehicles

Propulsion system for miniature vehicles

Releasable coupling for a helicopter tail rotor power transmissi

Rotary wing model aircraft

Small-size high-speed transmission system for use in...