Title:
CONSTRUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/189050
Kind Code:
A1
Abstract:
A pivoting work vehicle (1) comprises an engine (32), an exhaust gas treatment apparatus (71), and a hood (33). The exhaust gas treatment apparatus (71) treats exhaust gas from the engine (32). The hood (33) covers the engine (32) and the exhaust gas treatment apparatus (71). The exhaust gas treatment apparatus (71) comprises a DPF device (81) and an SCR device (82). The exhaust gas is treated first by the DPF device (81), then by the SCR device (82). The DPF device (81) and SCR device (82) are each disposed so that the lengthwise directions thereof lie along the vertical direction. The DPF device (81) and SCR device (82) are arranged side-by-side in a direction orthogonal to the vertical direction.
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Inventors:
ISHIKAWA YOSHIHISA (JP)
Application Number:
PCT/JP2020/003674
Publication Date:
September 24, 2020
Filing Date:
January 31, 2020
Export Citation:
Assignee:
YANMAR CO LTD (JP)
International Classes:
E02F9/00; F01N3/24
Foreign References:
| JP2015183545A | 2015-10-22 | |||
| JP2011157721A | 2011-08-18 | |||
| JP2017029017A | 2017-02-09 | |||
| JP2016188645A | 2016-11-04 | |||
| JP2011157721A | 2011-08-18 | |||
| JP2016176318A | 2016-10-06 |
Attorney, Agent or Firm:
KATSURAGAWA, Naoki (JP)
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