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

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Blade received in well or slot

Segmented blade retainer

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

Segmented composite impeller/propeller arrangement and...

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

Segmented interstage seal assembly

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Blade received in well or slot

Segmented ring blade retainer

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Sectional – staged or nonrigid working member

Segmented rotor blade trim tab

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Sectional – staged or nonrigid working member

Segmented vertical axis air rotor and wind generator apparatus

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Sectional – staged or nonrigid working member

Segmented vertical axis air rotor and wind generator apparatus

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

Segmented wind turbine blade

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

Selectively thinned turbine blade

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Feathering cycle related to flow direction

Self adjusting sail vertical shaft windmill

Fluid reaction surfaces (i.e. – impellers) – With fluid passage in working member communicating with... – Both inlet and outlet to working fluid

Self bleeding rotor blade

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Pressure or altitude responsive

Self governing fluid energy turbine

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Pressure or altitude responsive

Self governing fluid energy turbine

Fluid reaction surfaces (i.e. – impellers) – Method of operation

Self locking trim tab

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

Self retaining blade damper

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Plural diverse condition responsive

Self-actuated rotor system

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Blade received by continuous circumferential channel

Self-actuating rotor seal

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Impeller rotation speed responsive

Self-actuating variable pitch marine propeller

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Axially displaceable rotary carrier

Self-adjusting torque-responsive variable-pitch boat propeller