Patent · US Expired

Clutch reaction and pressure plates in an automatic transmission

US4958753A · kind A · utility

8Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 1989
Grant dateSep 25, 1990
Priority date
Expiry dateNov 3, 2009

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H3/66
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Clutch reaction and pressure plates in a four-speed automatic transmission utilizing an annular web on the reaction plate and pressure plate members to increase axial rigidity so as to restrict clutch deflection.

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