Forward-swept impellers and gas turbine engines employing the same

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United States of America Patent

PATENT NO 9970452
SERIAL NO

14623761

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Abstract

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Embodiments of a forward-swept impeller are provide, as are embodiments of a gas turbine engine containing a forward-swept impeller. In one embodiment, the gas turbine engine includes a shaft and a forward-swept impeller mounted to the shaft. The forward-swept impeller includes, in turn, an inboard impeller section, an outboard impeller section circumscribing the inboard impeller section, and a plurality of hub flow paths extending over the forward-swept impeller from the inboard impeller section to the outboard impeller section. The plurality of hub flow paths each have a flow path exit that is tilted in a forward direction, as taken along a line tangent to the flow path exit.

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Patent Owner(s)

Patent OwnerAddress
HONEYWELL INTERNATIONAL INC115 TABOR RD MORRIS PLAINS NJ 07950

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barton, Michael Todd Phoenix, US 5 37
Conner, Richard David Peoria, US 11 25
Gebre-Giorgis, Yoseph Phoenix, US 10 103
Kington, Harry Lester Scottsdale, US 33 304
Repp, John Gilbert, US 25 172

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