Title:
【発明の名称】エンジンの回転制御装置
Document Type and Number:
Japanese Patent JPH0747940
Kind Code:
B2
Abstract:
A system and method for controlling an engine revolution speed are disclosed in which upon a reduction in coolant temperature, a control signal is supplied to an idling control valve having a duty ratio reducing the duty ratio corresponding to the opening angle of the idling control valve when an engine coolant temperature is below a predetermined value so that during an engine deceleration in which an air regulator is open, an increase in a boost pressure is prevented and no reduction of the engine revolution speed occurs or engine revolution speed during the idling does not become excessively high.
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Inventors:
Shinsuke Nakazawa
Application Number:
JP1869589A
Publication Date:
May 24, 1995
Filing Date:
January 27, 1989
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
F02D9/02; F02D31/00; F02D33/00; F02D41/12; F02D41/00; F02M3/07; F02M69/32; (IPC1-7): F02D41/12; F02D9/02; F02M69/32
Domestic Patent References:
| JP58160526A | ||||
| JP5431735U |
Attorney, Agent or Firm:
Masaki Goto (1 person outside)
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