Patents Assigned to A. Schwarz & Co.
  • Patent number: 5007583
    Abstract: Device for expansion transfer in liquid cycle systems, in particular for heating installations, comprising a heating boiler (1), a liquid line (2, 2'), radiators (3) and an expansion vessel (4) at atmospheric pressure. The expansion vessel (4) is connected to the liquid line (2) of the heating installation through an inlet line (5), an outlet line (6), an overflow valve (7) which can be adjusted according to the operating pressure of the installation, and a continuously operating circulating pump (9).
    Type: Grant
    Filed: January 4, 1989
    Date of Patent: April 16, 1991
    Assignee: A. Schwarz & Co.
    Inventor: Anton Schwarz