Patents by Inventor John B. Kitto

John B. Kitto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pulverized coal flow controller
    Patent number: 4903901
    Abstract: An apparatus and method for supplying a controlled flow of fluid transported solid particles, in particular, pulverized coal by the controlled injection of a fluid, such as a gas like compressed air, into at least one feed pipe. The flow of coal in feed pipes is controlled by selectively reducing or increasing the flow of primary air to achieve a balanced burner operation.
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: February 27, 1990
    Inventors: Raymond K. Kim, John B. Kitto