Title:
エンジンの制御装置
Document Type and Number:
Japanese Patent JP6311739
Kind Code:
B2
Abstract:
A PCM (100) selects one of a CI mode or an SI mode based on the operating conditions of the engine (1). In the CI mode, the engine (1) is operated by compression ignition combustion. In the SI mode, the engine (1) is operated by spark ignition combustion. if, while the engine (1) is being operated in the CI mode, a determination is made that an estimated value (Tc) of the catalyst temperature is lower than or equal to a warming start temperature (Ts), the PCM (100) further performs first warming control to assign four cylinders (18) as CI and SI cylinders, which perform the compression ignition combustion and the spark ignition combustion, respectively, such that the four cylinders (18) alternately perform the compression ignition combustion and the spark ignition combustion in accordance with the order of combustion of the cylinders.
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Inventors:
High Toshiaki Hashi
Kenya Sueoka
Tadashi Hidaka
Kenya Sueoka
Tadashi Hidaka
Application Number:
JP2016073249A
Publication Date:
April 18, 2018
Filing Date:
March 31, 2016
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
F02D41/02; F01L9/20; F01N3/20; F01N3/24; F02B11/00; F02B23/00; F02B23/10; F02D9/02; F02D13/02; F02D43/00; F02D45/00; F02M25/08; F02P5/15
Domestic Patent References:
JP2012241542A | ||||
JP2006002683A | ||||
JP2002285898A | ||||
JP2009085036A | ||||
JP2005016343A | ||||
JP2017180197A | ||||
JP201451927A |
Attorney, Agent or Firm:
Maeda patent office