Patents Assigned to Skanska Teknik AB
  • Heat insulating outer wall for a building
    Patent number: 5799454
    Abstract: A heat-insulating outer wall for a building includes an inner air gap (7) with a partitioning wall (12) which separates the inner air gap into a first part (7a) and a second part (7b), which at the top is equipped with an outlet opening (11). The second part (7b) is equipped at the bottom with a heater (13). Airflow-regulator (15) is positioned in suitable places in the wall in order to limit the airflow in the case of large air pressure differences.
    Type: Grant
    Filed: January 30, 1997
    Date of Patent: September 1, 1998
    Assignee: Skanska Teknik AB
    Inventors: Kurt Allan Andersson, Tage Carlsson