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

Optimized blade root profile for steam turbine blades

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

Optimized composite flexbeam for helicopter rotors

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

Optimized composite flexbeam for helicopter tail rotors

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

Optimum speed rotor

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

Optimum speed tilt rotor

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

Organic matrix composite integrally bladed rotor

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

Ornamental wind turbine apparatus

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Ortho skew propeller blade

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

Orthogonal power unit

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

Oscillating air jets for helicopter rotor aerodynamic control an

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

Oscillating air jets for reducing HSI noise

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

Oscillating air jets on aerodynamic surfaces

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Continuous rotor oscillation

Oscillating fan

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Continuous rotor oscillation

Oscillating fan clutch

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Continuous rotor oscillation

Oscillating fan support

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

Oscillating fluid flow motor

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

Oscillating fluid flow motor

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Intermounted rotary members

Oscillating means for multi-fan assembly

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Continuous rotor oscillation

Oscillating window fan