Patent · US Active

Feed beam and method of manufacturing the same

US11053744B2 · kind B2 · utility

0Cited by

2References

8Claims

0Family size

Assignee

Sandvik Mining and Construction Oy · FI

Inventors

Kimmo ERONEN · Pirkkala, FI
Anssi Hyvarinen · Tampere, FI
Paul Brown · Dripping Springs, US
Stephen Connelly · Reston, US
Risto Kallinen · Bristol, GB
Sirpa Launis · Tampere, FI
Juha Piipponen · Tampere, FI
Esa Rantala · Tampere, FI
Teemu Majander · Tampere, FI

Key dates

Filing date	Dec 17, 2018
Grant date	Jul 6, 2021
Priority date	—
Expiry date	May 8, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2597/00
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A feed beam, a rock drilling unit and to a method of manufacturing a feed beam is provided. The feed beam includes a basic profile element, which has two or more superimposed material layers. At least one of the material layers may be made of a composite material.

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