Patent · US Active

Electricity storage device and management device

US11081744B2 · kind B2 · utility

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5Claims
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Assignee

Inventors

Key dates

Filing dateMay 16, 2017
Grant dateAug 3, 2021
Priority date
Expiry dateApr 17, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A temperature detector detects a temperature of an electricity storage unit installed in a casing. A controller estimates a temperature outside the casing on the basis of a detection temperature of the electricity storage unit detected by the temperature detector. The controller estimates an outdoor air temperature outside the casing on the basis of a change amount of detection temperature per a predetermined period detected in a state where a cooling unit is operated and a change amount of detection temperature per the predetermined period detected in a state where the cooling unit is stopped.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.