Patent · US Active

Earth working roller

US10214865B2 · kind B2 · utility

3Cited by

26References

12Claims

0Family size

Assignee

Hamm AG · DE

Inventors

Matthias Meier · Ribnitz-Damgarten, DE
Reiner Bartsch · Tirschenreuth, DE

Key dates

Filing date	Jan 3, 2018
Grant date	Feb 26, 2019
Priority date	—
Expiry date	Jan 29, 2038

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE02D3/046
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

An earth working roller for use in an earth working machine includes a roller drum, which extends in a direction along a roller axis of rotation, surrounds a roller interior, and has a circular outer circumferential contour, wherein a substrate breaking configuration is provided on the outer circumferential surface of the roller drum. The substrate breaking configuration includes a plurality of impact bars along the roller drum in the direction of the roller drum axis of rotation, as well as a plurality of breaker bars along the roller drum in a circumferential direction.

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