Title:
CONTROL DEVICE FOR MULTICYLINDER INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2004/104394
Kind Code:
A1
Abstract:
A control device of a multicylinder internal combustion engine (1) provided with a valve operating characteristic control means (9) for controlling a valve operating characteristic of at least one of an intake valve (2) and exhaust valve (3), which estimates an intake difference of cylinders and limits a control range of said valve operating characteristic in accordance with said estimated intake difference.
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Inventors:
TSUNOOKA TAKASHI (JP)
HIRAKU KEIZO (JP)
NAKASAKA YUKIHIRO (JP)
HASHIZUME AKIRA (JP)
KANAI HIROSHI (JP)
FUWA NAOHIDE (JP)
KAGA TOMOYUKI (JP)
HIRAKU KEIZO (JP)
NAKASAKA YUKIHIRO (JP)
HASHIZUME AKIRA (JP)
KANAI HIROSHI (JP)
FUWA NAOHIDE (JP)
KAGA TOMOYUKI (JP)
Application Number:
PCT/JP2004/006202
Publication Date:
December 02, 2004
Filing Date:
April 28, 2004
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD (JP)
TSUNOOKA TAKASHI (JP)
HIRAKU KEIZO (JP)
NAKASAKA YUKIHIRO (JP)
HASHIZUME AKIRA (JP)
KANAI HIROSHI (JP)
FUWA NAOHIDE (JP)
KAGA TOMOYUKI (JP)
TSUNOOKA TAKASHI (JP)
HIRAKU KEIZO (JP)
NAKASAKA YUKIHIRO (JP)
HASHIZUME AKIRA (JP)
KANAI HIROSHI (JP)
FUWA NAOHIDE (JP)
KAGA TOMOYUKI (JP)
International Classes:
F01L13/00; F02D13/02; F02D41/00; F02D41/14; F02D45/00; F02M25/07; (IPC1-7): F02D41/00
Foreign References:
| US6390041B2 | 2002-05-21 | |||
| EP0643201A1 | 1995-03-15 | |||
| EP0881363A1 | 1998-12-02 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 11 30 September 1998 (1998-09-30)
Attorney, Agent or Firm:
Aoki, Atsushi (ISHIDA & ASSOCIATES Toranomon 37 Mori
Bldg., 5-1, Toranomon 3-chom, Minato-ku Tokyo 23, JP)
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