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

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Axially extending shroud ring or casing

Bar for sealing the gap between adjacent shroud plates in liquid

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Adjustable

Bar wedge preload apparatus for a propeller blade

Fluid reaction surfaces (i.e. – impellers) – Ambient fluid or exhaust gas directed through hub – fairing...

Base vented subcavitating marine propeller

Fluid reaction surfaces (i.e. – impellers) – Having lubricating – sealing – packing or specific bearing...

Bearing for an adjustable rotor blade on a wind energy plant

Fluid reaction surfaces (i.e. – impellers) – Support mounting – carrier or fairing structure

Bearing for the impeller of a fluid meter

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Adjustable

Bearing preload

Fluid reaction surfaces (i.e. – impellers) – Having lubricating – sealing – packing or specific bearing...

Bearing ring for blade of a controllable pitch propeller

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Laminated – embedded member or encased material

Bearing structure

Fluid reaction surfaces (i.e. – impellers) – Having frangible or fusible part or connection

Bearing support fuse

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting

Bearingless hub structure for rotary-wing aircrafts

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting

Bearingless main rotor assembly torque tube

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting

Bearingless rotor for single and tandem helicopters

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting

Bearingless tail rotor for helicopters

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...

Bell-shaped fan cooling holes for turbine airfoil

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

Bi-directional cooling fan

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

Bi-directional fan having asymmetric, reversible blades

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

Bifilar vibration dampers

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Formed with main spar

Bifoil blade

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Hollow

Bimaterial turbine blade damper