Patents Assigned to Amalgamated Technologies, Inc.
  • Coolant recycling method and apparatus
    Patent number: 5262013
    Abstract: A coolant recycling apparatus has a boiler and condenser for distilling a glycol and water from a used coolant. The glycol and water are recombined in a mixing tank to form a mixture having a desired ratio of water to glycol, and an inhibitor is added to the mixture to obtain a fresh coolant mixture ready for use in an engine cooling system. Contaminants in the used coolant are concentrated to form a sludge.
    Type: Grant
    Filed: July 17, 1991
    Date of Patent: November 16, 1993
    Assignee: Amalgamated Technologies, Inc.
    Inventors: Roy E. Beal, Scott A. McCracken