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

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

Hingeless and bearingless multiblade rotor for rotary wing aircr

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

Hingeless helicopter rotor with elastic gimbal hub

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

Hingeless helicopter rotor with improved stability

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

Hingeless rotor provided with plate-shaped rotor head...

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

Hingeless rotor system

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

Hingeless rotor with intermediate pitch-control rings

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

Hingeless rotor with precompressed half-bearings supporting blad

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

Hingeless rotor, especially for a helicopter

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

Holding system for a rotor end plate

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

Hollow aerofoil blade

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

Hollow airfoil for a gas turbine engine

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

Hollow airfoil impact resistance improvement

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

Hollow blade for a turbomachine

Fluid reaction surfaces (i.e. – impellers) – With fluid passage in working member communicating with... – Air and watercraft propellers

Hollow blade for hydraulic turbine or pump

Fluid reaction surfaces (i.e. – impellers) – With fluid passage in working member communicating with... – Air and watercraft propellers

Hollow blade for hydraulic turbine or pump

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

Hollow blades for ceiling fans

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

Hollow CMC airfoil with internal stitch

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

Hollow component with internal damping

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

Hollow composite compressor blade