Patent · US Active

Independent suspension assembly

US7971890B2 · kind B2 · utility

23Cited by
19References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 8, 2008
Grant dateJul 5, 2011
Priority date
Expiry dateSep 20, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2204/421
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An independent suspension assembly having a wheel support member and upper and lower control arms that is well adapted for use with the front steerable wheels of a large truck. The upper and lower control arms are each pivotally secured to the wheel support member at a first location on the control arm and pivotally supported relative to the frame at a second location on the control arm. The wheel support member is vertically displaceable relative to the frame by pivotal movement of the upper and lower control arms relative to both the frame and wheel support member. A leaf spring and an air spring may be positioned between the lower control arm and frame to communicate loads therebetween. A vertically extending linkage member may be disposed between the lower control arm and frame. The lower control arm may extend across the longitudinal centerline of the vehicle below the engine.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.