Title:
EXHAUST SYSTEM
Document Type and Number:
Japanese Patent JP2023167317
Kind Code:
A
Abstract:
To provide an exhaust system that can prevent a sensor element from being poured with condensate water to prevent the sensor element from cracking due to quick chilling without impairing sensing performance of an exhaust sensor.SOLUTION: An exhaust system 1 includes: a first communication passage 70 communicating between an exhaust pipe 18 and a suction pipe 15 downstream of a turbine 42 and upstream of a compressor 41; an ejector 73 interposed in the first communication passage 70 and generating negative pressure with a differential pressure between a downstream side and an upstream side of the compressor 41; and a linear air-fuel ratio (LAF) sensor 19 disposed to the first communication passage 70 between a connection part between the first communication passage 70 and the exhaust pipe 18 and the ejector 73.SELECTED DRAWING: Figure 1
Inventors:
OZAWA TOMOYA
Application Number:
JP2022078397A
Publication Date:
November 24, 2023
Filing Date:
May 11, 2022
Export Citation:
Assignee:
SUBARU CORP
International Classes:
F02M26/50; F02B37/00; F02D35/00; F02M26/06; F02M26/46; F02M26/47; F02M26/53
Attorney, Agent or Firm:
Kazuhiro Ueda