Patents Assigned to Diffusion Environmental Systems, Limited
  • Control unit for air-conditioning
    Patent number: 6460364
    Abstract: An air conditioning unit comprises at least a fan, a circuit containing water, a condensation collection unit and an air filter together with process logic means to monitor the speed of rotation of the rotary fan to sense the condition of the other components and to activate an alarm in the event that the condition of any one component deviates from a predetermined status.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: October 8, 2002
    Assignee: Diffusion Environmental Systems, Limited
    Inventor: Joseph John Tufo