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

Lightened interblade platform for a turbojet blade support disc

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

Lightened turbomachine blade and its manufacturing process

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

Lightning protection for wind turbine blade

Fluid reaction surfaces (i.e. – impellers) – With measuring – testing – signalling or inspection means

Lightning protection for wind turbines

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

Lightning protection means for a wind turbine

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

Lightning protection system for a construction, method of...

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

Lightning protection system for a wind turbine

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Irregular – flanged or channel forming blade surface

Lightweight airfoil

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

Lightweight components

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

Lightweight fan

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Distally supported on radial arm

Lightweight fitting for a ceiling fan

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

Lightweight hub for rotors

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

Lightweight platform blade

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

Lightweight propulsor blade with internal spars and rigid base m

Fluid reaction surfaces (i.e. – impellers) – Removable auxiliary attachment to work surface

Lightweight, foldable, and replaceable fabric fan blades

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Welded – cemented or fused

Linear friction welding of blades

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

Linear priction welding of steeples and device thereof

Fluid reaction surfaces (i.e. – impellers) – With illumination means

Link structure for rods

Fluid reaction surfaces (i.e. – impellers) – Perimetric blading extending axially between annular members

Liquid agitator