Patents by Inventor Russell F. Brackoneski

Russell F. Brackoneski 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).

  • Gas turbine engine spline arrangement
    Patent number: 5580183
    Abstract: A hollow drive shalt (20) with external splines (26) and drives a hollow driven shalt (14) which has internal splines (32). The driven shalt (14) thickness is uniformly tapered in the spline area, while the drive shalt (20) has a constant thickness through part of the spline area, and then a uniformly reducing thickness toward the unloaded end. The teeth of the external spline are crowned with the peak toward the loaded end of the drive spline (26). A flat is located at this peak.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: December 3, 1996
    Assignee: United Technologies Corporation
    Inventors: Russell F. Brackoneski, Dennis F. Buono, John P. Abrahamian