Patent · US Active

Differential lock assembly

US11105406B2 · kind B2 · utility

3Cited by
9References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 20, 2019
Grant dateAug 31, 2021
Priority date
Expiry dateMay 12, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/14
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Methods and systems are provided for a differential lock assembly for a motorized vehicle. In one example, the differential lock assembly includes a cam gear driven by an electric motor via a transmission of the assembly. The cam gear presses a biasing member against a clutch ring in order to couple a first axle half shaft of the vehicle to a carrier of a differential, and to rotate the first axle half shaft at a same speed as a second axle half shaft driven by the differential.

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