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

Method and apparatus for balancing a ceiling fan

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

Method and apparatus for balancing turbine rotors

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

Method and apparatus for balancing wind turbine rotors

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

Method and apparatus for damping vibration in turbomachine...

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

Method and apparatus for trim balancing a gas turbine engine

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

Method and apparatus for use in construction of wind power...

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

Method and apparatus for vibration-based automatic condition...

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

Method for reducing blade tip variation of a bladed rotor

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

Method of balancing fan rotors, particularly electric fans for u

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

Methods and apparatus for assembling rotatable machines

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

Molded cooling fan