Title:
ABNORMALITY DETERMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/004087
Kind Code:
A1
Abstract:
Provided is an abnormality determination device that reliably determines disengagement of an intake pressure sensor from an intake pipe. This abnormality determination device (6) is provided with: an acquisition unit (13) that acquires an intake pressure from an intake pressure sensor (11) disposed in an intake pipe (2); and a determination unit (14) that determines, during load operation of an engine (1), disengagement of the intake pressure sensor from the intake pipe on the basis of a degree of an intake pressure acquired by the acquisition unit.
Inventors:
MATSUO MEGUMU (JP)
KAKEI YUKIHISA (JP)
MATSUMOTO TOSHIO (JP)
KAKEI YUKIHISA (JP)
MATSUMOTO TOSHIO (JP)
Application Number:
PCT/JP2022/026001
Publication Date:
January 04, 2024
Filing Date:
June 29, 2022
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F02D45/00
Foreign References:
| JP2010090739A | 2010-04-22 | |||
| JPH094507A | 1997-01-07 | |||
| JP2006342720A | 2006-12-21 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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