Patents Assigned to Babcock BSH Aktiengesellschaft Vormals Butner-Schilde-Haas AG
  • Clean-room ceiling module
    Patent number: 5462484
    Abstract: A module for the construction of a cleaning room ceiling has a housing wh can be fitted like a tile in the ceiling and which is divided internally into three chambers. A fan in an upper false floor draws air into the housing along an upper chamber which is aligned with a sound-damping lining. Sound-damping baffles are provided on the underside of the upper floor and the upper side and lower floor in the intermediate chamber and the bottom of the lower chamber is closed by high efficiency particle filters.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: October 31, 1995
    Assignee: Babcock BSH Aktiengesellschaft Vormals Butner-Schilde-Haas AG
    Inventors: Udo Jung, Herbert Eidam, Wilhelm Gerk