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Title:
STARTUP CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINES AND STARTUP CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2014/192439
Kind Code:
A1
Abstract:
A startup control device for internal combustion engines, comprising: a strong cranking device capable of cranking an internal combustion engine up to a target idle speed; and a weak cranking device not capable of cranking the internal combustion engine up to the target idle speed. This startup control device for internal combustion engines includes: a startup mode determination unit that determines whether to start up in a combustion-pressure-free mode in which the internal combustion engine is started using the strong cranking device, or in a combustion pressure mode in which the internal combustion engine is started up by using a combination of combustion pressure generated by supplying fuel to the internal combustion engine and cranking using the weak cranking device; and an air intake volume control unit that causes the amount of intake air during cranking to differ when starting in the combustion-pressure-free mode and when starting in the combustion pressure mode.

Inventors:
OHNO TAKESHI (JP)
WATANABE KEI (JP)
Application Number:
PCT/JP2014/060473
Publication Date:
December 04, 2014
Filing Date:
April 11, 2014
Export Citation:
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Assignee:
NISSAN MOTOR (JP)
International Classes:
F02D29/02; B60K6/485; B60K6/543; B60L50/16; B60W10/06; B60W10/08; B60W20/00; F02D43/00; F02N11/04; F02N11/08
Foreign References:
JPH10136508A1998-05-22
JP2008157095A2008-07-10
JP2001152901A2001-06-05
JP2001193612A2001-07-17
JP2001193612A2001-07-17
Other References:
See also references of EP 3006697A4
Attorney, Agent or Firm:
GOTO, Masaki et al. (JP)
Masaki Goto (JP)
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