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

Fluid reaction surfaces (i.e. – impellers) – Working member foldable – pivotable or collapsible to non-use...

River turbine

Fluid reaction surfaces (i.e. – impellers) – Working member foldable – pivotable or collapsible to non-use...

River turbine

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

Robust microcircuits for turbine airfoils

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

Roll formed blade structure

Fluid reaction surfaces (i.e. – impellers) – Ambulant – body supported or with carrying handle

Rolling barrel fan

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

Room air cleaner

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

Room cooling fan apparatus

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

Root attachment for a gas turbine engine blade

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

Root attachment for a turbomachine blade

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

Root notched turbine blade

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices

Root region airfoil for wind turbine

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

Root sleeve for wind turbine blade

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

Rooted aerodynamic blade and elastic roll pin damper constructio

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

Rope and fish net guard

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Having pitch lock or adjustable stop

Rotary actuators suitable for bladed rotors

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Having pitch lock or adjustable stop

Rotary actuators suitable for bladed rotors

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices

Rotary airfoils and method for fabricating same

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

Rotary assembly

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

Rotary blades