Impeller, in particular for an axial fan

Details Impeller, in particular for an axial fan Impeller, in particular for an axial fan

2005-06-15

2008-10-28

Kershteyn, Igor (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Having clutch or brake means

C416S22900R, C416S234000, C416S24100B

Reexamination Certificate

active

07442010

ABSTRACT:
An impeller for an axial fan of the type adapted to be pressed onto a rotating rotor comprising a number of blades. The blades protrude radially outward from a substantially tubular hub, which carries the blades and is adapted to be pressed onto the rotating rotor. A substantially cylindrical blank is arranged inside the hub where the blank forms alternately arranged first and second portions. The first portions have a greater inside diameter than the inside diameter of the second portions.

REFERENCES:
patent: 2801793 (1957-08-01), Kline
patent: 4292001 (1981-09-01), Snell
patent: 4698542 (1987-10-01), Muller
patent: 5574321 (1996-11-01), Baker
patent: 6024543 (2000-02-01), Lambertson
patent: 6830434 (2004-12-01), Kondo et al.
patent: 2004/0075356 (2004-04-01), Horng et al.
patent: 198 21 833 (1999-11-01), None
patent: 200 13 697 (2000-12-01), None
patent: 203 16 311 (2004-02-01), None

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