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

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

Rotor blade with a reduced tip

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

Rotor blade with a rotary spoiler

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

Rotor blade with a stick damper

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

Rotor blade with control flaps

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

Rotor blade with cooled integral platform

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

Rotor blade with flap and flap drive

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

Rotor blade with improved attachment on a hub of a fan

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

Rotor blade with integral platform and a fillet cooling passage

Fluid reaction surfaces (i.e. – impellers) – Miscellaneous

Rotor blade with platform support and damper positioning means

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member... – Cyclic movement of member or part

Rotor blade with swivelling air flow control flap

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

Rotor blade, especially for a rotary wing aircraft

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

Rotor blade, in particular for helicopter antitorque tail rotor

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

Rotor construction for windmill

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Control of drive brake or clutch

Rotor control system

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

Rotor cooling circuit

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

Rotor design for submersible electronic generator

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

Rotor device

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

Rotor device and control for wind turbine

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

Rotor diameter indicator