초록 ▼

A switch cupboard with devices for cooling the hot air present inside the same. At least one vertical face is closed off by a double-walled wall element whose outer and inner wall panel form an air duct with an extensive surface. The inner wall panel has several openings spread out from each other.

A switch cupboard with devices for cooling the hot air present inside the same. At least one vertical face is closed off by a double-walled wall element whose outer and inner wall panel form an air duct with an extensive surface. The inner wall panel has several openings spread out from each other. The openings can be covered either with cover plates, fans which operate in two directions of rotation or connecting plates with sections of hose.

대표청구항 ▼

1. A switchgear cabinet comprising:devices for cooling heated air generated therein, wherein at least one vertical side is closed off by a double-walled wall element (20) with outer wall sections and inner wall sections (21, 22) that form an air conduit (23) with a large surface, a plurality of open

1. A switchgear cabinet comprising:devices for cooling heated air generated therein, wherein at least one vertical side is closed off by a double-walled wall element (20) with outer wall sections and inner wall sections (21, 22) that form an air conduit (23) with a large surface, a plurality of openings distributed over the inner wall section (22), and the openings each selectively covered by a cover plate (25), a plurality of fans (26) which can be operated in both directions of rotation, a hose section (27) with a connector plate (28), and the fans (26) having connecting planes at an acute angle with respect to each other.