Hermetic type outdoor equipment provided with respiratory structure

Abstract

A hermetic type outdoor equipment such as radio relay equipment is provided with a respiratory structure (8) having a minute-hole sheet (5) applied to a respiratory hole (4) of a case (3) of the equipment, and capillary members (9) implanted outwardly on a surface of the minute-hole sheet (5). The equipment case (3) is composed of a lower housing (2) and an upper housing (1) hermetically engaged with the lower housing (2), and the respiratory hole (4) is formed through the lower housing (2). The minute-hole sheet (5) is disposed at the inner surface side of the case (3), and the capillary members (9) extend outwardly within the respiratory hole (4). A plate (6) having an opening (6a) at a position corresponding to the respiratory hole (4) and superimposed to the minute-hole sheet (5) and the minute-hole sheet (5) is fixed to the lower housing (2) of the case (3) by screws (7).

Dependencies are inferred from the claim text.