Patents Assigned to Wilhelmi Werke GmbH & Co. KG
  • Ceiling construction having magnetic attachment between heat exchanger elements and ceiling tiles
    Patent number: 5042570
    Abstract: A ceiling construction comprising a frame built out of longitudinal girders 1 and cross girders 2 connected to the longitudinal girders. Tiles 3 are suspended in fields defined by the frames. Heat-exchanger elements 4 are arranged above the tiles 3. In order to assure that an as good as possible heat transfer between the heat-exchanger elements 4 and the tiles 3 is guaranteed, the tiles are mounted according to the invention on the heat-exchanger elements by means of holding magnets 8.
    Type: Grant
    Filed: June 27, 1990
    Date of Patent: August 27, 1991
    Assignees: Wilhelmi Werke GmbH & Co. KG, Flaekt AB
    Inventors: Karl A. Schmitt-Raiser, Fritz Nussle