Patent ID: 6110245
Filing Date: 2000-08-29
Classification: B01D,H02B,H05K

Abstract:
A filtering ventilator for installation into a cutout within a mounting wall, capable of providing protection against electromagnetic and electrostatic interference, said filtering ventilator comprising:a fan motor;an insert formed from an electrically conductive material, having a frame possessing a latticed bottom and which is electrically connected to the mounting wall;a basic housing formed from an electrically non-conductive material, having a latticed bottom to which the fan motor is mounted and a circumference on which there is a plurality of screwless rapid fastening devices for securing the basic housing to the mounting wall;a filter mat inserted into the basic housing; anda covering housing mounted onto the basic housing and covering the filter mat, wherein the insert formed from electrically conductive material is a frame-like casing having outwardly angled side wall sections supported upon a circumferential rim projecting laterally relative to the basic housing of the covering housing and forming a continuous circumferential surface area.