LandOfFree - US Patents - Listing for Fluid reaction surfaces (i.e., impellers),Unsymmetrical impeller or dissimilar working members

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members

Impeller for use in cooling dynamoelectric machine

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members

Intentionally mistuned integrally bladed rotor

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members

Low-noise, high-efficiency fan assembly combining unequal blade

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members

Marine propeller

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members

Mistuned rotor blade array for passive flutter control

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members

Rotors with mistuned blades

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members

Staggered fan blade assembly for a turbofan engine

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members

Static efficiency enhancer for axial fans

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members

Turbine blades having alternating resonant frequencies

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members

Turbomachine rotor

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members

Turbomachine turbines with blade inserts having resonant...

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members

Variable skew fan

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members

Wheel or rotor with a plurality of blades