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

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Self-assembly micro fan

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

Self-fairing windmill vane

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Including movement limit stop or damping means

Self-feathering propeller

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

Self-feathering rotary wing

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller...

Self-guiding wind turbine

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Responsive to condition of torque or thrust of device or...

Self-regulating turbine

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Resilient bias or mount

Self-regulating windmill

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

Self-restored windmill

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

Self-retained platform cooling plate for turbine vane

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

Self-starting windmill energy conversion system

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

Self-supported, self-locating seal for turbine engines

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member... – Cyclic movement of member or part

Self-trimming oscillating wing system

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

Semi-articulated flexstrap

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Lead-lag type rotor blade movement

Semi-articulated rotor system

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Plural articulation

Semi-rigid rotors for rotary wing aircraft

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

Semi-spar wound blade

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

Semi-tandem marine propeller

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

Sensor-actuated power fan

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

Separable blade for wind turbine