Title:
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2012/086398
Kind Code:
A1
Abstract:
The present invention addresses the problem of obtaining a control device for an internal combustion engine, which is capable of accurately detecting combustion fluctuation in a plurality of combustion modes. This control device for the internal combustion engine capable of operating by switching combustion modes sets detection time and detection period when a sensor signal of a crank angle sensor (10) is detected in accordance with the combustion modes, and determines whether or not combustion fluctuation exists on the basis of the sensor signal detected by the crank angle sensor (10) in the set detection time and detection period.
Inventors:
OGATA KENICHIROH (JP)
MACHIDA KENICHI (JP)
MACHIDA KENICHI (JP)
Application Number:
PCT/JP2011/078121
Publication Date:
June 28, 2012
Filing Date:
December 06, 2011
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
OGATA KENICHIROH (JP)
MACHIDA KENICHI (JP)
OGATA KENICHIROH (JP)
MACHIDA KENICHI (JP)
International Classes:
F02D45/00; F02D13/02; F02D23/00; F02D29/06; F02D41/04
Foreign References:
| JP2002138893A | 2002-05-17 | |||
| JP2002195105A | 2002-07-10 | |||
| JP2004176607A | 2004-06-24 | |||
| JP2000320355A | 2000-11-21 | |||
| JP2007303302A | 2007-11-22 | |||
| JP2008289318A | 2008-11-27 | |||
| JP2008106782A | 2008-05-08 |
Attorney, Agent or Firm:
HIRAKI Yusuke et al. (JP)
Yusuke Hiraki (JP)
Yusuke Hiraki (JP)
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Claims: