Patent · US Expired

Automatic transmission

US5348518A · kind A · utility

8Cited by
4References
4Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 3, 1990
Grant dateSep 20, 1994
Priority date
Expiry dateMay 3, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2186
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An automatic transmission comprising a torque converter and a change-speed transmission having a plurality of planetary gearsets and friction elements. This automatic transmission has a central supporting member fixedly mounted in a transmission case. A drum supported by this central supporting member contains clutch components and a one-way clutch inside. On the outer cylinder of the drum is mounted a band brake. The outer race of the one-way clutch in the drum is connected to the clutch hub in the drum, while the inner race of the one-way clutch is connected to the outer cylinder of the drum.

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