Patent · US Active

Haulage vehicle

US8967310B2 · kind B2 · utility

1Cited by

17References

4Claims

0Family size

Assignee

HITACHI CONSTRUCTION MACHINERY CO., LTD. · JP

Inventors

Hiroaki Ogawara · Chikusei, JP
Shinji Akino · Ushiku, JP

Key dates

Filing date	Oct 26, 2011
Grant date	Mar 3, 2015
Priority date	—
Expiry date	Oct 26, 2031

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60Y2306/09
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

An opening through which air is delivered to a radiator for an engine installed in a haulage vehicle is split into separate portions via a support frame. Sound absorbing ducts are each mounted over one of the partitioned opening areas formed by splitting the opening via the support frame.

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