Patents by Inventor Walter E. Wojcicki

Walter E. Wojcicki 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).

  • Support for oil film dampers
    Patent number: 4981415
    Abstract: A relatively less complex segmented spring mounted under the bearing and damper or the same configuration segmented spring mounted on either side of the bearing and damper serves to center the shaft of a rotor of a gas turbine engine and is characterized as being simple, occupying minimum space, but being capable of maintaining an adequate fatigue stress margin.
    Type: Grant
    Filed: August 16, 1989
    Date of Patent: January 1, 1991
    Assignee: United Technologies Corporation
    Inventors: Ronald A. Marmol, Walter E. Wojcicki