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Title:
METHOD FOR CONTROLLING STARTING OF INTERNAL COMBUSTION ENGINE AND STARTING CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/091064
Kind Code:
A1
Abstract:
An internal combustion engine (1) is equipped with a throttle (23) for adjusting the amount of intake air, and is started by cranking. A starter switch (36) detects the start of cranking, and crank angle sensors (33, 34) detect the rotational speed of the engine. A controller (31) initiates cranking and drives the throttle (23) to a closed position. The controller (31) counts the number of strokes or the rotational speed of the internal combustion engine (1) from the start of cranking. By gradually opening the throttle (23) from the closed position to a predetermined target idle opening when the count reaches a predetermined number, the manifold vacuum and the amount of intake air are stabilized in the appropriate state early on.

Inventors:
YASUDA HAJIME
SATOU KENICHI
TAKAHASHI HIDEAKI
MURAKI HIROTADA
ITOYAMA HIROYUKI
SHIBATA TOHRU
SHIMASAKI SUSUMU
Application Number:
PCT/JP2011/080330
Publication Date:
July 05, 2012
Filing Date:
December 27, 2011
Export Citation:
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Assignee:
NISSAN MOTOR (JP)
YASUDA HAJIME
SATOU KENICHI
HIDEAKI TAKAHASHI
MURAKI HIROTADA
ITOYAMA HIROYUKI
SHIBATA TOHRU
SHIMASAKI SUSUMU
International Classes:
F02D41/08; F01N3/20; F01N3/24; F02D41/06; F02D41/14; F02P5/15
Foreign References:
JP2007278073A2007-10-25
JPS62168952A1987-07-25
JPH1018885A1998-01-20
JPH08232645A1996-09-10
JP2009002314A2009-01-08
Attorney, Agent or Firm:
GOTO, MASAKI (JP)
Masaki Goto (JP)
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Claims:



 
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