Patent · US Active

Drive axle assembly with wheel speed measurement system

US8167762B2 · kind B2 · utility

18Cited by
25References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2009
Grant dateMay 1, 2012
Priority date
Expiry dateJun 10, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01P3/488
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A wheel speed measurement system for a drive axle is provided within a differential assembly. The system includes a differential side bearing adjustment ring configured for adjusting the position of a differential carrier bearing assembly. A tone ring is provided having an inner bore to accommodate a coaxial axle shaft. A retainer ring member is snap-fit between the differential side bearing adjustment ring and the tone ring, permitting relative rotation of the tone ring. Sensors are provided in sensor mounts integrally formed on an exterior of a differential assembly housing.

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