Title:
エンジンの過給装置
Document Type and Number:
Japanese Patent JP6950585
Kind Code:
B2
Abstract:
A supercharging device for an engine is provided, which includes a supercharger provided to an intake passage of the engine, an actuator configured to drive the supercharger, and a controller including a processor configured to control the actuator to drive the supercharger when an operating state of the engine is in a given supercharging range, and to stop or drive the supercharger when the operating state is in a non-supercharging range. The controller causes the actuator to forcibly drive the supercharger in the non-supercharging range when a temperature of the supercharger is lower than a preset temperature, and prohibits the forcible drive of the supercharger when a rotation speed of the supercharger during the forcible drive of the supercharger is lower than a preset rotation speed.
Inventors:
Yasunori Matoba
Hiroyuki Morioka
Takachi Miyachi
Hiroyuki Morioka
Takachi Miyachi
Application Number:
JP2018040407A
Publication Date:
October 13, 2021
Filing Date:
March 07, 2018
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
F02D23/00; F02B33/00; F02D13/02
Domestic Patent References:
| JP6221175A | ||||
| JP2012207583A | ||||
| JP2015113826A |
Attorney, Agent or Firm:
Toshio Okamura