Patents by Inventor Wayne Macal

Wayne Macal 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).

  • Sealing ring for a swinging yoke hydrostatic unit
    Publication number: 20060024172
    Abstract: An improved sealing ring for a hydrostatic transmission having a sideface with an irregular shaped chamfered portion such that when pressure reversal occurs within a hydrostatic transmission the seal will immediately shuttle across the mounting groove of the hydrostatic transmission by preventing a uniform extrusion within the clearance space between the manifold of the hydrostatic transmission and the yoke of the hydrostatic transmission.
    Type: Application
    Filed: August 2, 2004
    Publication date: February 2, 2006
    Applicant: SAUER-DANFOSS INC.
    Inventors: Wayne Macal, Carolann Kersey