Patent · US Active

Multi-stage transmission

US10323697B2 · kind B2 · utility

0Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 2014
Grant dateJun 18, 2019
Priority date
Expiry dateNov 18, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2200/2094
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A multi-stage transmission having at least four planetary gear stages which are disposed one behind the other along a main axis of rotation and which in each case have a sun gear, a planetary gear support, and a ring gear is disclosed. The multi-stage transmission has a bearing which supports the sun gear of the second planetary gear stage and the ring gear of the third planetary gear stage axially with respect to one another.

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