Forward swept centrifugal fan wheel

Details Forward swept centrifugal fan wheel Forward swept centrifugal fan wheel

2008-02-11

2011-11-15

Look, Edward (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Perimetric blading extending axially between annular members

C415S053100

Reexamination Certificate

active

08057185

ABSTRACT:
A forward swept centrifugal fan wheel comprising a first endring (10), a second endring (11), a plurality of blades (12) connected between the first endring and the second endring, each blade having a substantially continuous arcuate form extending along an axis parallel to an axis of rotation (A-A), and each blade having a substantially continuous arcuate cross-section taken with respect to a plane which extends normally from the axis of rotation (A-A).

REFERENCES:
patent: 1333294 (1920-03-01), Denton
patent: 1676946 (1928-10-01), Fechheimer
patent: 1965171 (1934-03-01), Boyer
patent: 2878989 (1959-03-01), Sprouse
patent: 2980990 (1961-04-01), Sprouse
patent: 3221398 (1965-12-01), Mayne
patent: 4236871 (1980-12-01), Hirst et al.
patent: 4436484 (1984-03-01), Temple et al.
patent: 5478201 (1995-12-01), Amr
patent: 5611667 (1997-03-01), Nagamori et al.
patent: 5827046 (1998-10-01), Konno et al.
patent: 6007300 (1999-12-01), Sacki et al.
patent: 6508630 (2003-01-01), Liu et al.
patent: 7008189 (2006-03-01), Jarrah et al.
patent: 7108482 (2006-09-01), Chapman
patent: 2008/0075599 (2008-03-01), Miller
patent: 39 26 456 (1991-02-01), None
patent: 479823 (1938-11-01), None

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