Patents by Inventor Wilhelm Vobel

Wilhelm Vobel 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).

  • Mount for calotte bearings
    Patent number: 4277115
    Abstract: A mount for calotte bearings in which a ring of an elastomer or of felt is disposed between the calotte bearing and a bearing support element and the calotte bearing and bearing support element are provided with grooves in the region of this ring. The calotte bearing mount is particularly useful in pumps with canned motors for delivery of electrolyte liquid in fuel cell units.
    Type: Grant
    Filed: October 22, 1979
    Date of Patent: July 7, 1981
    Assignee: Siemens Aktiengesellschaft
    Inventors: Botho Stuwe, Wilhelm Vobel