Patents Assigned to Enspeco Inc.
  • Refrigerant recovery and recharging device
    Patent number: 5067327
    Abstract: In a device to recover refrigerant from a refrigeration circuit and subsequently recharge the refrigeration circuit with the recovered refrigerant, the condenser and refrigerant storage means of the device is a cooled tank. Refrigerant vapor inputs the base of the tank through a one-way check valve so that the entering vapor is cooled as it bubbles through any liquid refrigerant in the tank and then condenses on the cool walls of the tank.
    Type: Grant
    Filed: September 18, 1990
    Date of Patent: November 26, 1991
    Assignee: Enspeco Inc.
    Inventor: Charles B. Leblanc