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

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

Flexible impeller removal system

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

Flexible impeller with one-piece hub

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

Flexible impeller with overmolded hub

Fluid reaction surfaces (i.e. – impellers) – Multiple axially spaced working members

Flexible interstage turbine spacer

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Resilient bias or mount

Flexible metal element fan isolation mount

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

Flexible spherical joint

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

Flexible swashplate centering member

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Sectional – staged or nonrigid working member

Flexible tethered wind turbine

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

Flexure having pitch flap coupling

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Responsive to gravity or working fluid force

Flip-flop turbine vane module

Fluid reaction surfaces (i.e. – impellers) – Specific drive or transmission means – Hand mixers

Floating drive assembly for an automotive cooling fan

Fluid reaction surfaces (i.e. – impellers) – Cupped reaction surface normal to rotation plane – Torque converters

Flow augmenters for vertical-axis windmills and turbines

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

Flow cavity arrangement

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

Flow directing element for the turbine of a rotary machine and m

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

Flow duct structure for reducing secondary flow losses in a blad

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

Flow machine

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

Flow reversal system for axial fan

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Feathering cycle related to flow direction

Flow-controlled wind rotor

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

Fluid apparatus