Patent · US Active

Self-propelled road milling machine with adjustable width scraper blade

US9328468B2 · kind B2 · utility

0Cited by

12References

7Claims

0Family size

Assignee

Wirtgen GmbH

Inventors

Hardy Emme · Dattenberg, DE
Andreas Salz · Linz, DE
Cyrus Barimani · Rübhausen, DE
Günter Hähn · Rübhausen, DE

Key dates

Filing date	Feb 13, 2013
Grant date	May 3, 2016
Priority date	—
Expiry date	Feb 13, 2033

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE01C23/088
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

In a self-propelled road milling machine for processing road surfaces, with a machine frame supported by a height-adjustable chassis, with a milling drum mounted to rotate in a milling drum housing, with a milling drum drive for the milling drum, and with a height-adjustable scraper blade in the milling track of the milling drum, said scraper blade closing the milling drum housing towards the rear, it is provided for the following features to be achieved: that the scraper blade, laterally in the milling track of the milling drum, lies resiliently against the milling edge of the milling track, said milling edge extending orthogonal to the road surface.

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