Domestic or industrial hood having a rapid attachment device...

Details Domestic or industrial hood having a rapid attachment device... Domestic or industrial hood having a rapid attachment device...

2005-03-08

2005-03-08

Lopez, F. Daniel (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Support mounting, carrier or fairing structure

C415S206000, C454S067000

Reexamination Certificate

active

06863501

ABSTRACT:
A domestic or industrial hood having a rapid attachment device for a centrifugal fan wherein an opening (13) is foreseen in the structure (12) of the hood being externally connectable to a discharge hose and adapted to receive one end (17) of a centrifugal fan (16), and wherein the opening (13) in said hood is equipped with a flange (14) for centring and housing the upper exit end (17) of the centrifugal fan (16) and also including at least one easily removable centring and attachment element (19) from a lower portion (20) of the fan (16) on the hood structure.

REFERENCES:
patent: 5515840 (1996-05-01), Jang
patent: 5720274 (1998-02-01), Brunner et al.
patent: 5775319 (1998-07-01), Pettinari
patent: 5788565 (1998-08-01), Chang
patent: 5983888 (1999-11-01), Anselmino et al.
patent: 684 763 (1994-12-01), None
patent: 0 833 112 (1998-04-01), None
EPO Search Report.
Patent Abstract of Japan vol. 007, No. 153 (M-226), Jul. 5, 1983.

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