Patent · US Active

Scraper device, as well as construction machine

US8376469B2 · kind B2 · utility

3Cited by

10References

14Claims

0Family size

Assignee

Wirtgen GmbH

Inventors

Heinz Kötting · Linz, DE
Herbert Ley · Wellsboro, US
Günter Hähn · Rübhausen, DE

Key dates

Filing date	Dec 29, 2011
Grant date	Feb 19, 2013
Priority date	—
Expiry date	Dec 29, 2031

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE02F3/783
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A scraper device for a milling drum mounted in a construction machine at a machine frame between lateral walls with a milling drum axis, with a two-part scraper blade arranged in a height-adjustable fashion behind the milling drum when seen in the direction of travel, the lower part of which can glide over the ground surface milled off by the milling drum, where the lower part of the scraper blade is adjustable in height when in operating position, it is provided that the upper part of the scraper blade is attached, at the upper end, to swivel about a swivelling axis parallel to the axis of the milling drum.

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