Patents Assigned to ZF Group North American Operations, Inc.
  • Hydraulic bushing
    Patent number: 8087648
    Abstract: A hydraulic bushing including an elastomeric bellows having radially spaced axially extending arcuate chambers fluidly connected with axially spaced radially extending chambers to dampen axial as well as radial loads imposed upon the bushing.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: January 3, 2012
    Assignee: ZF Group North American Operations, Inc.
    Inventors: Jeffrey D. Auten, Juergen Weitzmann, Jin Kyu Han, Robert P. Church