Title:
THROTTLE CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2023089538
Kind Code:
A
Abstract:
To suppress fixing of a throttle valve due to freezing during stopping of an engine.SOLUTION: A microcontroller 21 variably sets execution timing of opening and closing drive on the basis of an outside air temperature T1 and an engine water temperature T2 at stopping of an engine 10 so as to execute the opening and closing drive in a period in which icing of a throttle valve 12 after stopping of the engine 10 is melted.SELECTED DRAWING: Figure 1
Inventors:
FERNANDO DILSHAN
Application Number:
JP2021204099A
Publication Date:
June 28, 2023
Filing Date:
December 16, 2021
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F02D9/10; F02D9/02
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda