Patents Assigned to NBJ Corporation
  • Controlled air supply for internal combustion engines
    Patent number: 4262646
    Abstract: A device is disclosed for controlling the flow of air heated by an internal combustion engine to the vacuum inlet of the carburetor of the engine which includes an elongated duct through which the engine heated air flows and a temperature responsive valve which senses the temperature of the air passing through the duct to thereby control the flow of such air to the vacuum inlet of the carburetor when said temperature reaches a predetermined value.
    Type: Grant
    Filed: March 23, 1979
    Date of Patent: April 21, 1981
    Assignee: NBJ Corporation
    Inventor: Jeffery C. Jones