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Patent Searching and Data


Title:
ENGINE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/090619
Kind Code:
A1
Abstract:
In the engine device according to the invention of the present application, an aftertreatement device 20 for purifying exhaust gas from an engine 1 is provided in an exhaust gas pathway from the engine 1. A three-way catalyst 22 is used as the aftertreatement device 20. The engine device is provided with a filter case 31 with a built-in filter body 32 for collecting deposits from within the exhaust gas. The filter case 31 is disposed exchangeably in the exhaust gas pathway on the upstream side of the aftertreatement device 20.

Inventors:
HIDAKA HIROMITSU (JP)
Application Number:
PCT/JP2016/084624
Publication Date:
June 01, 2017
Filing Date:
November 22, 2016
Export Citation:
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Assignee:
YANMAR CO LTD (JP)
International Classes:
F01N3/035; F01N3/24
Domestic Patent References:
WO1998012424A11998-03-26
Foreign References:
JPS59123609U1984-08-20
JP2002256859A2002-09-11
JPH0538421A1993-02-19
JP2014173516A2014-09-22
US20130118164A12013-05-16
Other References:
See also references of EP 3382171A4
Attorney, Agent or Firm:
WATANABE Ryuichi (JP)
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