Patents Assigned to Hush Company, Inc.
  • Heat exchanger
    Patent number: 3934574
    Abstract: A heat exchanger which includes a core of heat transmitting metal having a plurality of cylindrical passages directed therein. Heat supply means, such as a combustion chamber, is associated with the core and a heat transfer medium, such as water, is introduced into the passages in a spiral manner wherein the medium rotates within the passages to reduce boundary effects improving heat transfer characteristics. The heat exchange is characterized by its ability to efficiently transfer heat in a concise configuration.
    Type: Grant
    Filed: January 10, 1974
    Date of Patent: January 27, 1976
    Assignee: Hush Company, Inc.
    Inventor: Howard R. Johnson