Title:
ENGINE CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/111080
Kind Code:
A1
Abstract:
An engine (1) is provided with an exhaust turbine (12) disposed in an exhaust passage (14), a mechanical supercharger (10) provided to an intake passage (4), an electrical supercharger (30) which is disposed in the intake passage (4) and supercharges air drawn into a combustion chamber, an exhaust bypass valve (42) for opening and closing an exhaust bypass passage (41) that connects the upstream and downstream sides of the exhaust turbine (12), and an intake bypass valve (34) for opening and closing an intake bypass passage (33) that connects the upstream and downstream sides of the electrical supercharger (30) in the intake passage (4). An ECU (50) is provided with a determination unit (55) for determining the operation of the electrical supercharger (30). When the operation of the electrical supercharger (30) has been determined, the electrical supercharger (30) is operated after the exhaust bypass valve (42) is opened and the intake bypass valve (34) is then closed.
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Inventors:
HATA KOJI (JP)
MURATA SHINICHI (JP)
MURATA SHINICHI (JP)
Application Number:
PCT/JP2016/088484
Publication Date:
June 29, 2017
Filing Date:
December 22, 2016
Export Citation:
Assignee:
MITSUBISHI MOTORS CORP (JP)
International Classes:
F02B37/04; F02B37/12; F02B37/14; F02B37/16; F02B37/18; F02B39/16
Foreign References:
| JP2015025386A | 2015-02-05 | |||
| JP2015108329A | 2015-06-11 | |||
| JP2016056800A | 2016-04-21 | |||
| JP2009191686A | 2009-08-27 | |||
| JP2005163674A | 2005-06-23 |
Attorney, Agent or Firm:
KAMADA Naoya et al. (JP)
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