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

Fluid reaction surfaces (i.e. – impellers) – Ambient fluid or exhaust gas directed through hub – fairing...

Electric motor or generator including centrifugal cooling fan

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

Electric pitch control apparatus for variable pitch propeller ca

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

Electric pitch control apparatus for variable-pitch propeller

Fluid reaction surfaces (i.e. – impellers) – Actuation directly responsive to magnetic or electrical effect

Electric turbine

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

Electrical grounding connector for a helicoptor rotor

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

Electrical interconnection circuitry from a rotating body to a r

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means

Electrically driven air pump having a drive motor balanced in si

Fluid reaction surfaces (i.e. – impellers) – Radially extensible or retractible rotor working member

Electricity generating wind turbine

Fluid reaction surfaces (i.e. – impellers) – Having clutch or brake means

Electro-viscous fan clutch assembly

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

Electrochemical machining process, electrode therefor and...

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Having wear liner – sheathing or insert

Electroformed sheath

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Motor bodily rotatable with impeller hub or shaft

Electrohydraulic device for varying the pitch of the blades...

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Motor bodily rotatable with impeller hub or shaft

Electrohydraulic propeller governor

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

Electromagnetic heating devices, particularly for ram air turbin

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

Electromagnetic heating devices, particularly for ram air turbin

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment

Electromechanical apparatus for varying blade of variable-pitch

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

Electronic propeller control system

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

Electronic self-powered propeller governor

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

Electronics cooling fan with collapsible fan blade