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

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

Rotor blade for gas turbine engines

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

Rotor blade for rotary wing aircraft

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

Rotor blade for rotary-wing aircraft

Utility Patent

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

Rotor blade for rotorcraft

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

Rotor blade having a control flap

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

Rotor blade having a tip cap end closure

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Distally supported on radial arm

Rotor blade hub

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

Rotor blade internal damper

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

Rotor blade internal damper

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

Rotor blade interplatform seal

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

Rotor blade of a wind energy unit

Fluid reaction surfaces (i.e. – impellers) – With illumination means

Rotor blade of a wind power installation, comprising a...

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices

Rotor blade of axial-flow machines

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

Rotor blade or stator vane for a gas turbine engine

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means – Self-shifting or selectively adjustable mass

Rotor blade out-of-plane centrifugal pendulums

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

Rotor blade pitch control assembly

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

Rotor blade pitch control linkage

Fluid reaction surfaces (i.e. – impellers) – Removable auxiliary attachment to work surface

Rotor blade protector

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

Rotor blade recorder system