Title:
SUCTION METHOD AND SUCTION DEVICE FOR ENGINE
Document Type and Number:
Japanese Patent JP2019002337
Kind Code:
A
Abstract:
To suppress deterioration of knocking resistance, and also heat suctioned air in enhancing in-cylinder fluidization.SOLUTION: As an operational region of an engine 1, a first region and a second region are set, wherein the second region is provided on a high load side with respect to the first region. In the first region, operation of deviating flow of suctioned air from a cross sectional center of a suction passage 4 is executed to enhance in-cylinder fluidization, and heat a passage wall surface on the side where the flow of the suctioned air is deviated. On the other hand, in the second region, the operation of deviating the flow of the suctioned air is stopped to suppress heating.SELECTED DRAWING: Figure 1
Inventors:
SUZUKI TAKUMA
Application Number:
JP2017117421A
Publication Date:
January 10, 2019
Filing Date:
June 15, 2017
Export Citation:
Assignee:
NISSAN MOTOR
RENAULT SAS
RENAULT SAS
International Classes:
F02D45/00; F01P3/02; F01P3/20; F01P7/16; F02B23/10; F02B31/00; F02B31/04; F02D9/02; F02D41/04; F02D43/00; F02F1/42
Attorney, Agent or Firm:
Goto Patent Office