Patent · US Active

Range-change transmission device

US11002351B2 · kind B2 · utility

0Cited by

4References

16Claims

0Family size

Assignee

Daimler AG · DE

Inventors

Ingo Pfannkuchen · Friedrichshafen, DE
Detlef Schnitzer · Köngen, DE
Frank Steffens · Scharnhauser Park, DE
Jens Luckmann · Winnenden, DE

Key dates

Filing date	Sep 18, 2017
Grant date	May 11, 2021
Priority date	—
Expiry date	Nov 27, 2037

Classification

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

Abstract

A range-change transmission device includes a main shaft, an output shaft, and a range-change unit. The range-change unit has at least one planetary gearbox, which includes at least one first gearbox element, at least one second gearbox element, and at least one third gearbox element. The range-change unit also has at least one shifting device, which is provided at least for the selective connection of the main shaft to the first gearbox element and/or to the second gearbox element.

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