Title:
エンジンの制御装置
Document Type and Number:
Japanese Patent JP4045844
Kind Code:
B2
Abstract:
The invention comprises at least two independent intake ports 14a, 14b connected to a combustion chamber 15, two intake valves 12a, 12b, and two exhaust valves 13a, 13b. Upper and lower channels 22a, 22b which are defined by a partition wall, and an intake control valve 25 for opening and closing the lower side channel 22b are provided in the interior of the first intake port 14a. An intake control valve 26 for opening and closing the first intake port 14b is also provided. The invention further comprises a controller 50 for controlling the opening and closing of the intake control valves 25 and 26, and the degree of opening of these intake control valves 25 and 26 is controlled in accordance with the operating conditions.
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Inventors:
Masaaki Ashida
Koichi Mori
Tatsuo Sato
Cormorant Yoshinao
Koichi Mori
Tatsuo Sato
Cormorant Yoshinao
Application Number:
JP2002117073A
Publication Date:
February 13, 2008
Filing Date:
April 19, 2002
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
F02B31/02; F02P13/00; F02B17/00; F02B23/08; F02B31/00; F02B31/04; F02B31/08; F02D13/02; F02D21/08; F02D41/00; F02D41/04; F02D41/06; F02D43/00; F02D45/00; F02M25/07; F02P15/02; F02P15/08
Domestic Patent References:
| JP6193456A | ||||
| JP2001248484A | ||||
| JP2001115864A |
Foreign References:
| WO2002031355A1 |
Attorney, Agent or Firm:
Masaki Goto
Yoshio Matsuda
Yoshio Matsuda