LandOfFree - US Patents - Listing for Fluid reaction surfaces (i.e., impellers),With weight-balancing means

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means – Self-shifting or selectively adjustable mass

Trailing edge adjustable weight system for helicopter main...

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means

Turbine balancing

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means – Self-shifting or selectively adjustable mass

Turbine blade with vibration damper

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means – Self-shifting or selectively adjustable mass

Turbine rotor retention system

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means

Variable pitch fan

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means – Self-shifting or selectively adjustable mass

Variable-pitch bladed rotors

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means – Self-shifting or selectively adjustable mass

Vibration absorber for helicopter

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means – Self-shifting or selectively adjustable mass

Vibration damped rotor blades for turbomachines

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means – Self-shifting or selectively adjustable mass

Vibration damping apparatus for helicopter rotor

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means – Self-shifting or selectively adjustable mass

Vibration isolator for rotorcraft

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means – Self-shifting or selectively adjustable mass

Vibration reduction system for a wind turbine

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means – Self-shifting or selectively adjustable mass

Wind power and flywheel apparatus

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means

Wind turbine with oscillation damping means

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means

Windmill blade with booster members