Patent · US Active

Soil compactor

US9915040B2 · kind B2 · utility

2Cited by

11References

20Claims

0Family size

Assignee

Hamm AG · DE

Inventors

Thomas Bletscher · Weiden in der Oberpfalz, DE
Gerd Köstler · Tirschenreuth, DE
Axel Römer · Tirschenreuth, DE

Key dates

Filing date	Apr 18, 2017
Grant date	Mar 13, 2018
Priority date	—
Expiry date	Apr 18, 2037

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE02F9/2271
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

Soil compactor including a compaction drum rotatably supported by a compaction roller frame, wherein the compaction drum frame comprises two longitudinal members arranged in a direction longitudinal to the compactor on both sides of the compaction roller and supporting said compaction roller, and, connecting the two longitudinal members together, two cross members arranged in a direction perpendicular to the compactor and along both sides of the compaction roller, wherein the compaction roller frame is connected to a compactor main frame via one of the two cross members, and wherein at least one sight opening is provided within the other of the two cross members.

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