Patents Assigned to Bio Gas Systems, Inc.
  • Solar energy collector system and method
    Patent number: 4172442
    Abstract: A solar energy collector system having high energy collection efficiency simultaneously heats separate gas and liquid streams flowing through the collector. The gas flows in a tiered passage sunward of the liquid passage. Exposure times of gas and liquid are regulated by separate thermostatic controls. The heated gas and liquid may be used as energy imput for space heating, hot water, air conditioning, etc., separately or in combination.
    Type: Grant
    Filed: May 15, 1978
    Date of Patent: October 30, 1979
    Assignee: Bio Gas Systems, Inc.
    Inventor: Oliver W. Boblitz