Inventor

STAMPS FRANK BRADLEY

US78 patents

⚠️ This page may combine multiple inventors who share the name “STAMPS FRANK BRADLEY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STAMPS FRANK BRADLEY

BELL HELICOPTER TEXTRON INC

Tiltrotor aircraft having vertical lift and hover augmentation

Vertical liquid inertia vibration isolator

Rotor mast assembly

System and method of constructing composite structures

Aircraft having dual rotor-to-wing conversion capabilities

Rotor hub with blade-to-blade dampers attached to the pitch change axis

Gimbaled tail rotor hub with spherical elastomeric centrifugal force bearing for blade retention and pitch change articulation

Gimbaled tail rotor hub with spherical elastomeric centrifugal force bearing for blade retention and pitch change articulation

Rotor sequencing for dual rotor aircraft

Aircraft having rotor-to-wing conversion capabilities

Rotorcraft bearing with rotation slip joint

Composite yoke fitting for bearing attachment to rotorcraft blade

Rotorcraft vibration isolation systems

Torque transfer system for a rotorcraft

Aircraft with protective nanocoating

Rotor brake effect by using electric distributed anti-torque generators and opposing electric motor thrust to slow a main rotor

Rotorcraft having increased altitude density ceiling

High stiffness hub assemblies for rotor systems

Interconnect drive system

High stiffness hub assembly for proprotor systems

Composite rotor system using two race track style cantilevered yokes

Composite rotor system using two race track style cantilevered yokes

Mutually symbiotic aircraft systems

Sealed pressure indicator

Rotor hub assembly with universal joint

Rotor assembly with composite static mast

Vibration attenuator

Ducted thrusters

Hub bolt supported inboard bearing assemblies

Articulated rotor systems with pitch independent damping

TEXTRON INNOVATIONS INC

Dual rotor propulsion systems for tiltrotor aircraft

Extended range quad tiltrotor aircraft

Vibration isolation systems for advancing blade concept rotorcraft

Mount systems for pylon assemblies with coaxial rotors

Articulated rotor systems with blade-to-blade damping

Vibration isolation systems for compound helicopters

Rotor hub assembly with universal joint

Rotor break effect by using electric distributed anti-torque generators and opposing electric motor thrust to slow a main rotor

Vibration attenuator

Rotor hub vibration attenuator

Vibration attenuator

Vibration attenuating fluid mount with partitioned compensator

BELL HELICOPTER

Vibration isolation system

Vibration isolation system

SEIFERT MICHAEL

Self tuning vibration absorber

Self tuning vibration isolation system

BELL TEXTRON INC

Electronic control of blade pitch on a tiltrotor

Vibration attenuator

JARRETT CHAD LEWIS

Articulated main rotor hub with inwardly CF bearing and 3% flapping hinge offset

WIINIKKA MARK

Hub assembly with centrifugal and radial bearings