Sliding element for security rooms with fire-proof walls containing equipment such as computers comprises an inflatable seal provided between a fire-proof plate and a fire-proof wall and surrounding a wall opening

摘要

Sliding element for security rooms with fire-proof walls (2) containing equipment such as computers comprises a fire-proof plate (1) that is flat in at least one extension direction and can be displaced between two end positions. The plate seals a wall opening (3) in one end position and at least partly opens the wall opening in the other end position. An inflatable seal (4) provided between the plate and the wall and surrounding the wall opening tightly joins the plate and the wall in the first end position. Preferred Features: The seal is tube-shaped and has a fluid supply connection connected hydraulically or pneumatically to a fluid compressor.