Patent · US Expired

Driving gear interaxle differential assembly for all-wheel-drive vehicles

US4589304A · kind A · utility

21Cited by
7References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 1984
Grant dateMay 20, 1986
Priority date
Expiry dateOct 4, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60K17/346
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A four wheel drive gear box having a planetary internal differential concentric with a reduction gear driven by an output gear of a transmission, a planetary carrier driven by the reduction gear, a ring gear driving a first shaft concentric with the reduction gear, a sun gear driving a second shaft which carries a gear which drives, via other gearing, an inter-wheel differential, the first shaft driving the other inter-wheel differential, a support member enclosing the inter-axle differential and connected with the reduction gear, and a connecting member between the ring gear and the first shaft.

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