Patent · US Active

Power-shift multi-speed transmission

US11448291B2 · kind B2 · utility

1Cited by

3References

9Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Tobias Schlittenbauer · Asperg, DE
Ianislav Krastev · Ludwigsburg, DE
Wael Mohamed · Hemmingen, DE

Key dates

Filing date	May 15, 2019
Grant date	Sep 20, 2022
Priority date	—
Expiry date	May 15, 2039

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H2702/02
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

The invention relates to a power-shift multi-speed transmission (10), comprising at least one stepped planet gear (20), which revolves around a first sun gear (18) and in a first ring gear (26). The first ring gear (26) is held on a lockable freewheel (28). A first planet gear step (22) of the stepped planet gear (20) revolves in the first ring gear (26), while a second planet gear step (24) revolves in a second ring gear (36), with which at least one brake (34) is associated.

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