Patents Assigned to Freudenerg-NOK General Partnership
  • Shaft seal and bore assembly
    Patent number: 5329898
    Abstract: An oil seal, and in combination therewith a housing having a bore with a non-continuous groove. The oil seal has a locking or retention rib held within the non-continuous groove and a second sealing rib in compression fit against the sealing surface of the bore.
    Type: Grant
    Filed: May 5, 1993
    Date of Patent: July 19, 1994
    Assignee: Freudenerg-NOK General Partnership
    Inventors: John J. Nelson, Lawrence E. Bell