Patent · US Active

Drive system for a self-propelled harvesting machine

US9545057B2 · kind B2 · utility

0Cited by

3References

10Claims

0Family size

Assignee

CLAAS Selbstfahrende Erntemaschinen GmbH · DE

Inventors

Stefan Schiewer · Warendorf, DE
Andreas Krauss · Lörrach, DE
Christian Besand · Bielefeld, DE

Key dates

Filing date	May 14, 2015
Grant date	Jan 17, 2017
Priority date	—
Expiry date	May 14, 2035

Classification

Technology area (CPC A)Human Necessities
CPC primaryA01D69/03
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A drive system for a self-propelled harvesting machine includes a drive engine designed as an internal combustion engine, a first driven pulley driven by the drive engine that at least one drive pulley of a working mechanism via a drive belt. The drive system also includes at least one first and one second hydraulic unit. The drive belt is drivably connected to a pulley that is enclosed in sections by housing elements. The housing elements are disposed opposite one another and are fixed relative to the pulley. The first hydraulic unit and the second hydraulic unit are disposed on the housing elements and, the first hydraulic unit and the second hydraulic unit are drivably connected to a shaft that extends through the pulley.

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