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

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

Composite helicopter rotor hub

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

Composite helicopter spar and means to alleviate stress concentr

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Responsive to fixed actuator

Composite helicopter swashplate

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

Composite hingeless rotor hub for rotary wing aircraft

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

Composite hub for a helicopter rotor

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Radially extending web or end plate

Composite impeller wheel with improved centering of one componen

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

Composite integrally bladed rotor

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

Composite integrally bladed rotor

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

Composite material blade with twin longeron and twin box structu

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Coating – specific composition or characteristic

Composite material turbine engine blade equipped with a seal and

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

Composite material turbine wheel

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

Composite material variable pitch blade for helicopter rotor...

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

Composite member, unitary rotor member including same, and metho

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

Composite member, unitary rotor member including same, and metho

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

Composite polyurethane mixing impeller

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

Composite propeller blade with unitary metal ferrule and...

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

Composite reinforcement of metallic airfoils

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Responsive to fixed actuator

Composite rotating swashplate for a helicopter rotor system

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Having wear liner – sheathing or insert

Composite rotor blade