LandOfFree - US Patents - Listing for Fluid reaction surfaces (i.e., impellers),With control means responsive to non-cyclic condition...

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

Counterweighted propeller control system

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Responsive to condition of torque or thrust of device or...

Device for providing assistance to the pilot of a rotorcraft...

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

Device with retractable double anti-cone stops ring, and rotor h

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) – With control means responsive to non-cyclic condition...

Electric fan

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

Electric fan with hot air/cold air dual-mode control

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) – 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

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

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

Engine control system

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

Fan blade

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

Fan impeller assembly for cooling systems of internal...

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

Flap stops device with retractable upper stops ring, and rotor h

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 control means responsive to non-cyclic condition... – Plural diverse condition responsive

Gear connection and brake assembly

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

Governed propeller type wind motor arrangement