Patents Assigned to The S. K. Wellman Company
  • Friction material
    Patent number: 4593802
    Abstract: A friction facing material comprising a fluorocarbon resin binder containing elemental carbon is disclosed for use in torque-transmitting applications in the presence of a transmission fluid or oil. The friction facing material is characterized by a stable dynamic coefficient of friction. A method of making the friction facing material and incorporating it into torque-transmitting apparatus is also disclosed.
    Type: Grant
    Filed: October 11, 1983
    Date of Patent: June 10, 1986
    Assignee: The S. K. Wellman Company
    Inventor: Donald M. Danko, Jr.