SUPPORT MECHANISM, EXHAUST GAS TREATMENT UNIT, AND WHEEL LOADER

Title:

SUPPORT MECHANISM, EXHAUST GAS TREATMENT UNIT, AND WHEEL LOADER

Document Type and Number:

WIPO Patent Application WO/2015/019502

Kind Code:

A1

Abstract:

A support mechanism (17) supports a first exhaust gas treatment device (45) and a second exhaust gas treatment device (47), which treat exhaust gas from an engine (15). The support mechanism (17) is provided with: a sub-bracket (75) which supports both the first exhaust gas treatment device and the second exhaust gas treatment device; a base bracket which supports the sub-bracket; and a first support member (26) and a second support member (27), which support one side and the other side, respectively, of the base bracket. The base bracket includes: a first connection section (70) which is joined to the first support member; a second connection section (71) which is joined to the second support member; a first pipe member (72); and a second pipe member (73). The first pipe member and the second pipe member are installed between the first connection section and the second connection section. The sub-bracket is secured to the first pipe member and to the second pipe member, is extended to sides from the first pipe member and from the second pipe member, and is separated from the first connection section and from the second connection section.

Inventors:

KAMIMAE TAKESHI (JP)
KITAOKA HISATO (JP)
HONDA TOSHIMITSU (JP)
OTA MASAYA (JP)

Application Number:

PCT/JP2013/071714

Publication Date:

February 12, 2015

Filing Date:

August 09, 2013

Export Citation:

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Assignee:

KOMATSU MFG CO LTD (JP)

International Classes:

B60K13/04; E02F9/00; F01N3/08; F01N3/24; F01N3/28

Foreign References:

JP2010127094A	2010-06-10
JP2012097413A	2012-05-24
JP2011163339A	2011-08-25
JP2012002016A	2012-01-05
JP2013104394A	2013-05-30
US8191668B2	2012-06-05

Other References: