Patents Assigned to Sunrise Research, Inc.
  • Bubble formation and circulation system
    Patent number: 4671252
    Abstract: Conduits jointly define a fluid and vapor occupied annular chamber which when the conduits are heated emits bubbles which propel a quantity of fluid along a conduit. A fluid imbalanced condition in fluid heads is achieved by the bubble propulsion of fluid to cause fluid circulation in a heating system exposed to a heat source. A heat exchanger is also disclosed.
    Type: Grant
    Filed: December 18, 1985
    Date of Patent: June 9, 1987
    Assignee: Sunrise Research, Inc.
    Inventors: Eldon L. Haines, Robert A. Block