Patents by Inventor Darr C. Pace

Darr C. Pace 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).

  • Regenerative bed incinerator and method of operating same
    Patent number: 5188804
    Abstract: In a regenerative bed incinerator 10 of type wherein the direction of gas flow through the bed 14 is periodically switched via a gas switching valve 30, a controller 80 is provided to periodically activate the gas switching valve 30 to reverse the direction of gas flow through the bed 14 in response to the temperature of the cooled incinerated process exhaust gases 5 as measured by gas sensing means 90.
    Type: Grant
    Filed: December 26, 1989
    Date of Patent: February 23, 1993
    Assignee: The Air Preheater Company, Inc.
    Inventors: Darr C. Pace, Craig E. Bayer, Mark T. Casagrande, Craig R. Johnson, Danny K. Hall, Andrew W. Nolan