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

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

Device for detecting damage of a wind energy turbine rotor...

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Irregular – flanged or channel forming blade surface

Device for fastening a wheel disc on a shaft

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

Device for fixing a fan-blade assembly onto a motor shaft

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

Device for fixing turbine blades and for eliminating rotor balan

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

Device for folding a rotorcraft rotor blade

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

Device for folding of a helicopter rotor blade

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

Device for forwarding a medium

Fluid reaction surfaces (i.e. – impellers) – Rotary skin friction type

Device for generating an aerodynamic force by rotational...

Fluid reaction surfaces (i.e. – impellers) – Oscillatory reaction motion – Relatively movable working member portions

Device for generating an inversion-kinematic movement

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Blade received by continuous circumferential channel

Device for immobilizing blades in a slot of a disk

Fluid reaction surfaces (i.e. – impellers) – Operated by art device – Vehicular device

Device for interacting with a fluid moving relative to the...

Fluid reaction surfaces (i.e. – impellers) – Operated by art device – Vehicular device

Device for interacting with a fluid moving relative to the...

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

Device for interconnecting turbine blades

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

Device for introducing and discharging cooling air

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

Device for limiting the flapping movements of a rotary-wing airc

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

Device for locking a turbine blade to a rotor disk

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

Device for locking a turbine rotor blade

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

Device for locking the blades of a rotor, at least in terms of p

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

Device for locking turbomachinery blades