Patents by Inventor John S. Vondenstein

John S. Vondenstein 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).

  • Scroll compressor with device to limit orbit radius
    Patent number: 7686599
    Abstract: A scroll compressor has a device which may be actuated to limit the orbit radius of the orbiting scroll. The device is moveable between an unactuated position at which it is spaced from a hub for the scroll compressor, and an actuated position at which it limits the orbit radius of the hub. The device may be actuated when reduced capacity is desired.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: March 30, 2010
    Assignee: Scroll Technologies
    Inventors: John S. Vondenstein, Edward A. Tomayko
  • SCROLL COMPRESSOR WITH DEVICE TO LIMIT ORBIT RADIUS
    Publication number: 20090155110
    Abstract: A scroll compressor has a device which may be actuated to limit the orbit radius of the orbiting scroll. The device is moveable between an unactuated position at which it is spaced from a hub for the scroll compressor, and an actuated position at which it limits the orbit radius of the hub. The device may be actuated when reduced capacity is desired.
    Type: Application
    Filed: December 13, 2007
    Publication date: June 18, 2009
    Inventors: John S. Vondenstein, Edward A. Tomayko