DETERMINATION METHOD FOR TAIL GAS TREATMENT DEVICE AND DETERMINATION SYSTEM FOR TAIL GAS TREATMENT DEVICE

Title:

DETERMINATION METHOD FOR TAIL GAS TREATMENT DEVICE AND DETERMINATION SYSTEM FOR TAIL GAS TREATMENT DEVICE

Document Type and Number:

WIPO Patent Application WO/2019/044849

Kind Code:

A1

Abstract:

A determination method for a DPF comprises: an acquisition step in which heat damage information, which indicates the extent of heat damage to a DPF (20) that is mounted in a first work machine (1) and that includes a DOC (22) and a CSF (23), is acquired on the basis of a unique identifying symbol of the DPF (20), and cumulative heat damage information is acquired by accumulating the heat damage information; and a determination step in which a determination is made, on the basis of the cumulative heat damage information, as to whether the DPF (20) can be used.

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Inventors:

SAKURAI YUUTA (JP)
ITOU TATSUSHI (JP)
KASAOKA YUUKI (JP)
OHNISHI TETSUO (JP)
NINOMIYA YU (JP)

Application Number:

PCT/JP2018/031811

Publication Date:

March 07, 2019

Filing Date:

August 28, 2018

Export Citation:

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Assignee:

KOMATSU MFG CO LTD (JP)

International Classes:

F01N3/18; F01N3/035; F01N11/00

Foreign References:

JP2015223583A	2015-12-14
JP2015071991A	2015-04-16
JP2002195056A	2002-07-10

Attorney, Agent or Firm:

SHINJYU GLOBAL IP (JP)

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