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

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Responsive to gravity or working fluid force

Sail system for wind turbines

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

Sail wing type windmill

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

Sail-type windmill wheel

Fluid reaction surfaces (i.e. – impellers) – Combined or convertible – Hub lubrication or seal

Salad bar fan

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

Sanitary removable impeller hub and method

Fluid reaction surfaces (i.e. – impellers) – Cupped reaction surface normal to rotation plane – Torque converters

Savonius rotor blade construction particularly for a three...

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Coating – specific composition or characteristic

Scalloped ceramic turbine

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

Scalloped surface turbine stage

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

Scraper blade attachment apparatus and method with split pin

Fluid reaction surfaces (i.e. – impellers) – Oscillatory reaction motion – Compound motion

Screw propeller assemblies

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

Screw rotor comprising a plurality of thin plates

Fluid reaction surfaces (i.e. – impellers) – Multiple axially spaced working members

Seal assembly

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

Seal device between fastening bolt and bolthole in gas turbine d

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

Seal for gas turbine rotor blades

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means

Seal means for a blade attachment slot of a rotor assembly

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

Seal means for a blade attachment slot of a rotor assembly

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means

Seal plate

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

Seal plate for a gas turbine moving blade

Fluid reaction surfaces (i.e. – impellers) – Multiple axially spaced working members

Seal structure between gas turbine discs