Patents by Inventor Detlev Gonia

Detlev Gonia 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).

  • Sychronizing ring having a sintered friction coating
    Patent number: 5780170
    Abstract: A synchronizing ring including a bearing ring comprised of sintered steel; and a friction coating provided on thee bearing ring and composed of a friction material which is sintered and which includes a matrix which is iron-based, from 0.5 to 10 percent by weight molybdenum in relation to the weight of the matrix, and from 20 to 50 percent by volume of graphite as a solid lubricant.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: July 14, 1998
    Assignee: Sintermetallwerk Krebsoge GmbH
    Inventors: Detlev Gonia, Marion Eckhardt, Lothar Schneider