Counter-rotating roller-driven rotors replace heavy transmissions and tail rotors, cutting drag, instability, and maintenance in electric helicopters.
Rotating hollow arms with internal fluid chambers convert centrifugal force into linear motion while enabling higher speed with less noise and damage.
Counter-torque vanes redirect peripheral airflow to cut power loss and noise during takeoff and landing in electric propulsion vehicles.
Compressed air between counter-rotating turbines is ejected through nozzles to deliver VTOL horizontal thrust with stable flight control.
Rotatable vanes unfold beneath the saucer wing to absorb landing impact, improve stability, and avoid energy-hungry lift devices.
A saucer-shaped aircraft uses a rotating gyroscopic hull and sine-wave ring mechanism to drive pistons for stable vertical takeoff and landing.
Enclosed ducted fans in a circular fuselage eliminate rotor strike hazards while enabling stable vertical takeoff and horizontal flight.
Circular ducted fan assembly manages airflow through plenum chambers and lateral channels for vertical lift and horizontal thrust.
Centrifugal forces stabilize a rotating electromagnetic receiver, reducing mass while maintaining power transmission efficiency for aircraft propulsion.
Repeating fin deflections on a coleopter wing ring create horizontal thrust, eliminating the need for an extra engine and preserving carrying capacity.
Rotating lateral wings resolve the contradiction between extended flight span and compact ground parking dimensions.
Separating working fluid from fuel propellant resolves the contradiction between high lifting performance and poor fuel efficiency in turboplant systems.
A magnetic body driving apparatus generates vertical and horizontal rotation forces through intersecting actuating parts.
A gyro navigator uses centrifugal lift and vacuum sealing for frictionless movement.
Interconnected rod sections define a main clamping plane for the gas-filled envelope to distribute torque across the structure.