Patent · US Active

Scraper device, as well as construction machine

US9551118B2 · kind B2 · utility

2Cited by

12References

21Claims

0Family size

Assignee

Wirtgen GmbH

Inventors

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

Key dates

Filing date	Nov 25, 2014
Grant date	Jan 24, 2017
Priority date	—
Expiry date	Nov 25, 2034

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.