Title:
VEHICLE MONITORING DEVICE AND VEHICLE MONITORING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/106046
Kind Code:
A1
Abstract:
A vehicle monitoring device comprises a recurrence monitoring unit that monitors recurrence of an error, which occurred in an exhaust gas aftertreatment device, until a predetermined recurrence monitoring period elapses due to the elimination of the error; an output limiting unit that limits output of an internal combustion engine due to the error recurring during the recurrence monitoring period; and a monitoring control unit that terminates the monitoring of the recurrence monitoring unit in a predetermined manufacturing step.
Inventors:
HIRUKAWA KOUJI (JP)
HORI TOMOHARU (JP)
HORI TOMOHARU (JP)
Application Number:
PCT/JP2022/042346
Publication Date:
June 15, 2023
Filing Date:
November 15, 2022
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
F02D29/02; F01N3/18; F02D29/00; F02D45/00; G01M17/007; G05B23/02
Domestic Patent References:
| WO2015025542A1 | 2015-02-26 |
Foreign References:
| JP2010106812A | 2010-05-13 | |||
| JP2006291730A | 2006-10-26 | |||
| JP2009036165A | 2009-02-19 | |||
| JP2009127521A | 2009-06-11 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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