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... – Radially extending web or end plate

Diagonal-flow fan wheel with blades of developable surface shape

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

Differential vibration control for wind turbines

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

Diffusion bonded airfoil and method

Fluid reaction surfaces (i.e. – impellers) – With fluid passage in working member communicating with... – Discharge solely at periphery normal to rotation axis

Diffusion-cooled blade tip cap

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

Direct action compressor fitted with a one-piece piston

Fluid reaction surfaces (i.e. – impellers) – Radially extensible or retractible rotor working member – Variable work surface or non-rigid connection

Directional control system for rotary wing aircraft

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

Directional elastomeric coupler

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

Directionally stabilized wind turbine

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

Dirt removal means for air cooled blades

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

Dirt removal means for air cooled blades

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

Disbond resistant composite joint and method of forming

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means

Disc channel for cooling rotor blade roots

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – With electrical means comparing and reducing error related...

Discrete (on-off) feather signal to govern propeller overspeed

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Welded – cemented or fused

Disk for a blisk rotary stage of a gas turbine engine

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Apertured or permeable

Disk-shaped impeller for mixing fluids

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Coating – specific composition or characteristic

Distortion control for laser shock peened gas turbine engine com

Fluid reaction surfaces (i.e. – impellers) – With fluid passage in working member communicating with... – Both inlet and outlet to working fluid

Divided blade rotor

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

Do-it-yourself ceiling fan with ceiling lamp

Fluid reaction surfaces (i.e. – impellers) – Support mounting – carrier or fairing structure

Domestic or industrial hood having a rapid attachment device...