Patents by Inventor Daniel W. Ravensbergen

Daniel W. Ravensbergen 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).

  • Method for optimizing flow and temperature in wash water when washing out fabric webs
    Patent number: 4922566
    Abstract: A method for adjusting the flow and the temperature of wash water when washing out contaminations from fabric webs in textile processing methods upon employing of an open-width washing machine, whereby replacement factors are calculated at different temperatures and the costs of the wash water flow and steam consumption are consequently calculated and the corresponding wash water flow and the corresponding steam delivery are set for minimizing these costs.
    Type: Grant
    Filed: December 19, 1988
    Date of Patent: May 8, 1990
    Inventor: Daniel W. Ravensbergen