Title:
MARINE DIESEL ENGINE, AND ENGINE CONTROL DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2018/155420
Kind Code:
A1
Abstract:
A marine diesel engine provided with: an engine body (11); an SCR denitration device (13) provided in an exhaust line (G4) for exhaust gas discharged from the engine body (11); an exhaust gas temperature increasing device (14) for increasing the temperature of the exhaust gas that flows into the SCR denitration device (13); and a control device (15) which controls the operation of the exhaust gas temperature increasing device (14) and which, when the engine rotational speed is in a dangerous rotational speed range (A) set in advance, stops the operation of the exhaust gas temperature increasing device (14).
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Inventors:
NAKAGAWA TAKAHIRO (JP)
HIRAOKA NAOHIRO (JP)
HIRAOKA NAOHIRO (JP)
Application Number:
PCT/JP2018/005937
Publication Date:
August 30, 2018
Filing Date:
February 20, 2018
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
JAPAN ENGINE CORP (JP)
JAPAN ENGINE CORP (JP)
International Classes:
F02D45/00; B01D53/94; F01N3/08; F02D41/04
Foreign References:
| JP2015113774A | 2015-06-22 | |||
| JP2012021438A | 2012-02-02 | |||
| JP2017186999A | 2017-10-12 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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