SYSTEM FOR ESTIMATING STATE OF DEGRADATION OF STORAGE BATTERY, WORKING MACHINE, AND METHOD FOR ESTIMATING STATE OF DEGRADATION OF STORAGE BATTERY

Title:

SYSTEM FOR ESTIMATING STATE OF DEGRADATION OF STORAGE BATTERY, WORKING MACHINE, AND METHOD FOR ESTIMATING STATE OF DEGRADATION OF STORAGE BATTERY

Document Type and Number:

WIPO Patent Application WO/2023/190330

Kind Code:

A1

Abstract:

This system for estimating a state of degradation of a storage battery is provided with a controller. The controller identifies a usage state of the storage battery, and calculates the state of degradation of the storage battery in each of a plurality of usage states.

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Inventors:

DEGUCHI KEIJI (JP)
NAGAKURA HAYATO (JP)
WATANABE YUTO (JP)

Application Number:

PCT/JP2023/012182

Publication Date:

October 05, 2023

Filing Date:

March 27, 2023

Export Citation:

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Assignee:

KOMATSU MFG CO LTD (JP)

International Classes:

G01R31/392; B66F9/24; G01R31/382; G01R31/385; H01M10/48; H02J7/00

Domestic Patent References:

WO2019171688A1

2019-09-12

Foreign References:

JP2020153881A	2020-09-24
JP2020045668A	2020-03-26
JP2013181875A	2013-09-12
US20150323610A1	2015-11-12

Attorney, Agent or Firm:

SAKAI INTERNATIONAL PATENT OFFICE (JP)

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