Radial or mixed-flow compressor diffuser having vanes

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United States of America Patent

PATENT NO 9890792
SERIAL NO

14780881

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Abstract

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The invention relates to a vane (10) of a diffuser (5) for a radial or mixed-flow compressor (2) of an engine (1), including a leading edge (11) arranged facing a flow of gas, a trailing edge (12) being opposite the leading edge (11), a side upper surface wall (13) and a side lower surface wall (14) which connect the leading edge (11) to the trailing edge (12), and a profile including a curved line (15) having at least two points of inflection (I1, I2) between the leading edge (11) and the trailing edge (12). The invention also relates to a corresponding radial diffuser (2).

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Patent Owner(s)

Patent OwnerAddress
SAFRAN HELICOPTER ENGINES64510 BORDES

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bulot, Nicolas Pascal Assat, FR 1 8
Tarnowski, Laurent Pau, FR 3 15

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