Patents by Inventor Chester J. Romanowski

Chester J. Romanowski 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).

  • Fixed roller pulverizing mill
    Patent number: 4717082
    Abstract: A fixed roller pulverizing mill wherein there is comparatively little wear, vibration or other adverse characteristics and wherein a uniform fineness of the ground material is maintained. The rollers, which do not move substantially in a horizontal direction, bear down on a rotating table, contacting the table at a circular trough therein and are individual spring biased to improve the performance of the mill.
    Type: Grant
    Filed: October 24, 1985
    Date of Patent: January 5, 1988
    Assignee: Foster Wheeler Energy Corporation
    Inventors: Paul V. Guido, Chester J. Romanowski, William D. Stevens
  • Pulverizer with caster roller assembly
    Patent number: 4072276
    Abstract: An apparatus is provided for pulverizing material into comminuted particles in which at least three rollers are mounted for rotation and maintained in contact with the material on a grinding ring. The rollers are suspended in a manner to allow the rollers to swivel about respective vertical axes perpendicular to their respective axes of rotation.
    Type: Grant
    Filed: April 7, 1977
    Date of Patent: February 7, 1978
    Assignee: Foster Wheeler Energy Corporation
    Inventor: Chester J. Romanowski