Title:
多気筒エンジンの制御装置
Document Type and Number:
Japanese Patent JP4543999
Kind Code:
B2
Abstract:
To surely perform the fail-safe function, by regulating involuntary operation of a rotary valve 50 in an operation state of not requiring the rotary valve 50.
In an uncontrolled state of a control means, a variable valve timing mechanism of an intake valve is set to the ignition timing delay side, and a variable valve timing mechanism of the rotary valve is set to the ignition timing advance side. When control cannot be performed by the control means, generation of a pressure wave by a pulse generator is minimized.
COPYRIGHT: (C)2007,JPO&INPIT
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Inventors:
Koko English policy
Hiroshi Inatomi
Keiji Araki
Hiroshi Inatomi
Keiji Araki
Application Number:
JP2005100505A
Publication Date:
September 15, 2010
Filing Date:
March 31, 2005
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
F02D13/02; F01L1/34; F02B27/02; F02M35/104
Domestic Patent References:
| JP7045815B2 | ||||
| JP61294127A |
Attorney, Agent or Firm:
Etsushi Kotani
Takao Ito
Jiro Higuchi
Takao Ito
Jiro Higuchi