Patents by Inventor Petra Adamietz

Petra Adamietz 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).

  • USE OF A ROLLING-ELEMENT BEARING FOR BEARING ROTATING COMPONENTS IN VACUUM DEVICES AND VACUUM DEVICE
    Publication number: 20110255999
    Abstract: A rolling-element bearing for bearing rotating components in vacuum devices includes a plurality of rolling elements (10) arranged between bearing elements (12, 14). A bearing compartment (26) is for example closed by sealing elements (22, 24) on both sides. The sealing elements (22, 24) have a minor sealing gap(s). The rolling-elements bearing is used in vacuum sections in which a pressure of less than 10?3 mbar prevails.
    Type: Application
    Filed: July 17, 2009
    Publication date: October 20, 2011
    Applicant: OERLIKON LEYBOLD VACUUM GMBH
    Inventors: Ralf Adamietz, Petra Adamietz, Rainer Hoelzer, Markus Henry