Patents by Inventor Sven Wieczorek

Sven Wieczorek 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).

  • GEAR PUMPS AND METHODS FOR USING GEAR PUMPS
    Publication number: 20110103992
    Abstract: Gear pumps and methods of using the gear pumps are provided. In general embodiments, the pumps comprise a gear housing defining a passage and having an inlet and an outlet and one or more gears contained within the gear housing. The gears can comprise corresponding bearings that are movably engaged with the gear. The bearings are separated from the passage of the gear housing by one or more seals. The bearings can be contained within a bearing housing attached to the gear housing.
    Type: Application
    Filed: April 2, 2009
    Publication date: May 5, 2011
    Inventors: Kevin J. Cully, Sven Wieczorek