Patent · US Active

Excavator, mounting device and excavator tool

US8555996B2 · kind B2 · utility

1Cited by

13References

20Claims

0Family size

Assignee

Atlas Copco Rock Drills AB · SE

Inventors

Carl-Gustav Martinsson · Stockholm, SE
Sven-Ake Gustafsson · Malmö, SE
Ulf Jonsson · Upplands Väsby, SE
Mats Kristerson · Sjöbo, SE
Jesper Nilsson · Lund, SE

Key dates

Filing date	Feb 24, 2009
Grant date	Oct 15, 2013
Priority date	—
Expiry date	Feb 15, 2030

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE02F3/7618
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

Excavator that comprises a drive unit, an excavator tool and a mounting device for the excavator tool and wherein the mounting device comprises at least two arms that are arranged to be connected to the excavator tool. The excavator comprises resilient portions located in at least two different locations in which the resilient portions are arranged to allow the excavator tool to move in at least one plane relative to the drive unit when the excavator tool is mounted on the mounting device and thereby allow the excavator tool to oscillate in the at least one plane.

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