Patent · US Active

Automotive multistage transmission

US9644711B2 · kind B2 · utility

1Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2015
Grant dateMay 9, 2017
Priority date
Expiry dateNov 20, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2200/2097
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An automotive multistage transmission may include an input shaft and an output shaft, a first planetary gear set, a second planetary gear set, a third planetary gear set, and a fourth planetary gear set each including three rotary members and transmitting torque between the input shaft and the output shaft, and at least six shifting members connected to the rotary members of the planetary gear sets.

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