Patent · US Active

Road milling machine for working road or ground surfaces

US9850628B2 · kind B2 · utility

0Cited by

17References

35Claims

0Family size

Assignee

Wirtgen GmbH

Inventors

Christian Berning · Euskirchen, DE
Oliver Thiel · Morbach, DE
Roland Lull · Bellinghauserhohn, DE
Cyrus Barimani · Rübhausen, DE

Key dates

Filing date	Jun 29, 2016
Grant date	Dec 26, 2017
Priority date	—
Expiry date	Jun 29, 2036

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE01C23/127
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A road milling machine includes a machine frame, front wheels or tracks, rear wheels or tracks, and a milling drum supported from the machine frame between the rear wheels or tracks. The front wheels or tracks are mounted on pivoting columns. Steering levers are attached to the pivoting columns. A steering tie rod includes a connecting part and a projecting arm. The connecting part is connected to the steering levers. A steering cylinder is connected to a free end of the projecting arm.

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