Axial or diagonal fan with trip edge on the rotor blade

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United States of America Patent

PATENT NO 9803649
SERIAL NO

14356167

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Importance

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Abstract

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An axial- or diagonal-fan has a fan wheel (34) having profiled rotor blades (32). Each blade has a suction or intake side (46), a portion located forward, with respect to the rotation direction (36), and having a leading edge (44), and a portion located rearward, with respect to the rotation direction (36), and having a trailing edge (92). Between said portions, on the intake side (46) of the respective rotor blade (32), a trip or separation edge (66) is provided, said trip edge having an S-shaped contour in a meridian cross-section.

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Patent Owner(s)

Patent OwnerAddress
EBM-PAPST ST GEORGEN GMBH & CO KGHERMANN-PAPST-STRASSE 1 PATENT DEPT ST GEORGEN D-78112

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ragg, Peter Schoenwald, DE 7 55
Stadler, Michael Graz, AT 44 331

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