Filtering ventilator or outlet filter

Details Filtering ventilator or outlet filter Filtering ventilator or outlet filter

1999-02-03

2000-08-29

Simmons, David A.

Gas separation

Combined or convertible

Involving communication receiving or transmitting apparatus

55471, 55502, 55503, 55507, 454184, B01D 5000

Patent

active

061102458

ABSTRACT:
The filtering ventilator (100) to be installed into the wall of a switch cabinet, in which case the mounting wall (80) is provided with a cutout (81) for the filtering ventilator (100), in which the filtering ventilator is retained and secured, which is comprised of a frame-like basic housing (10) possessing a lattice bottom (10a), a filter mat (60) inserted into the covering housing (30) mounted upon the basic housing (10) and covering the filter mat (60) and a fan motor (71) secured on the basic housing, wherein the basic housing (10), on its circumference, is provided with a screwless rapid fastening device (50) for mounting the filtering ventilator (100) in the cutout (81) of the mounting wall (80), the filtering ventilator being installable so as to be RF-shielded, is provided with a metal insert (200) connected to the basic housing (10), which is comprised of a frame (201) with a lattice bottom (202) and which is connected with the aid of screwing, riveting or clamping means to the basic housing (10) (FIG. 1).

REFERENCES:
patent: 3250063 (1966-05-01), Andrews
patent: 5007946 (1991-04-01), Babini
patent: 5431974 (1995-07-01), Pierce
patent: 5769916 (1998-06-01), Immel

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