Patents by Inventor William J. Tiller

William J. Tiller 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).

  • Plunger Pump Lubrication System and Method
    Publication number: 20110239856
    Abstract: A system and method for lubricating a packing gland of a positive displacement plunger pump. The system includes a pressure regulated lubricant discharge from the packing gland. The pressure regulated lubricant discharge maintains a positive pressure in the packing gland to resist unloading of the packing.
    Type: Application
    Filed: April 6, 2011
    Publication date: October 6, 2011
    Inventors: William J. Tiller, Steven T. Donald
  • Plunger Pump
    Publication number: 20100158726
    Abstract: A pump system according on one or more aspects of another embodiment of the present disclosure comprises a pair of plunger pumps disposed in a back-to-back assembly having a width that is less than about 102 inches, wherein each pump comprises a zero offset and at least a six inch stroke.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 24, 2010
    Applicant: DIXIE IRON WORKS, LTD.
    Inventors: Steven T. Donald, Joseph H. Byrne, William J. Tiller