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

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

Continuous harmonic shrouding

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

Continuous harmonic shrouding

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

Continuously variable transmission

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

Continuously variable transmission

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

Contoured flexure strap for helicopter rotor system

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Blade held between separable surfaces

Contoured sheet metal airfoil fans

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Blade held between separable surfaces

Contoured sheet metal airfoil fans

Fluid reaction surfaces (i.e. – impellers) – Plural impellers having relative movement or independent... – Coaxial rotation

Contra-rotating bearing device for contra-rotating propeller

Fluid reaction surfaces (i.e. – impellers) – Plural impellers having relative movement or independent... – Coaxial rotation

Contrarotating propeller type propulsion system

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

Control device for monocyclic pitch in a fixed reference system

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

Control for cooling fan

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Responsive to relative working fluid velocity

Control for helicopter having dual rigid rotors

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

Control mechanism for a windmill

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

Control mechanism for RAM air turbine

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

Control of a wind turbine

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

Control of leak zone under blade platform

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

Control of power, loads and/or stability of a horizontal...

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

Control rod mounting arrangement for helicopter swashplates

Fluid reaction surfaces (i.e. – impellers) – Interrelated controls for impeller and drive means – Pitch adjustment and throttle regulation with condition...

Control system for a turbo-charged diesel aircraft engine