Patent · US Active

Transmission unit, transmission arrangement, and agricultural towing vehicle

US12228193B2 · kind B2 · utility

0Cited by

4References

19Claims

0Family size

Assignee

Deere & Company · US

Inventors

Stefan Raisch · Lambach, DE
Rainer Gugel · Mannheim, DE
Frank Buhrke · Birkenau, DE
David Mueller · Blankenloch, DE

Key dates

Filing date	Aug 24, 2021
Grant date	Feb 18, 2025
Priority date	—
Expiry date	Aug 24, 2041

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H2200/0078
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A transmission unit for a drivetrain of an agricultural towing vehicle including a first clutch, a second clutch, a first input shaft, a second input shaft, and an output shaft, wherein the first clutch is connected to the first input shaft and the second clutch is connected to the second input shaft. The transmission unit includes a plurality of gear sets for establishing a plurality of gear ratio stages. Each of the plurality of gear sets including a shift wheel rotatably mounted on the output shaft and a fixed wheel arranged on one of the first and second input shafts. The shift wheels of a second gear set and a third gear set of the plurality of gear sets can be selectively coupled to a shift element such that at least one winding path gear ratio stage can be formed via the second and the third gear sets.

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