Title:
DIAGNOSIS DEVICE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2020/189567
Kind Code:
A1
Abstract:
Provided is a diagnosis device 100 for an internal combustion engine 1. The internal combustion engine 1 comprises a blowby gas passage 10 through which a blowby gas flows. The diagnosis device 100 comprises: a temperature sensor 20 that detects a temperature in the blowby gas passage 10; and an abnormality detection unit 30 that detects abnormality in the internal combustion engine 1 on the basis of a detected value by the temperature sensor 20.
Inventors:
OSADA HIDEKI (JP)
Application Number:
PCT/JP2020/011165
Publication Date:
September 24, 2020
Filing Date:
March 13, 2020
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F01M13/00; F01M11/10; F01M13/04
Foreign References:
| JPH11148417A | 1999-06-02 | |||
| JP2019007472A | 2019-01-17 | |||
| JPS615309U | 1986-01-13 | |||
| JPH0419312A | 1992-01-23 |
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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