Multi-stage transmission
US10323697B2 · kind B2 · utility
0Cited by
6References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 7, 2014 |
| Grant date | Jun 18, 2019 |
| Priority date | — |
| Expiry date | Nov 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.