Patent · US Active

Multi-speed gearbox and the drive axle made therewith

US11949319B2 · kind B2 · utility

0Cited by

7References

10Claims

0Family size

Assignee

DANA AUTOMOTIVE SYSTEMS GROUP, LLC · US

Inventors

Gowrisankar Devaraj · Wondelgem, BE
Eric M. Engerman · Plymouth, US
Charles B. Lohr · Austin, US
Gordon M. McIndoe · Perrysburg, US
Travis J. Miller · Cedar Park, US
Ryan D. Nelms · Weatherford, US
Matthew P. Simister · Austin, US
Ned W. Wright · Toledo, US

Key dates

Filing date	Feb 24, 2023
Grant date	Apr 2, 2024
Priority date	—
Expiry date	Feb 24, 2043

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/62
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

An electric drive axle of a vehicle includes an electric motor having an output shaft. An idler assembly is drivingly coupled to the electric motor and a differential. The idler assembly includes a first gear-clutch assembly to facilitate a first gear ratio and a second gear-clutch assembly to facilitate a second gear ratio.

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