Battery pack

The battery pack uses temperature-responsive carbon dioxide adsorption and release mechanisms to manage carbon dioxide for fire extinguishment and emissions reduction, addressing the lack of effective utilization in existing battery packs.

JP7893173B2Active Publication Date: 2026-07-22MITSUBISHI MOTORS CORP
View PDF 4 Cites 0 Cited by

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
MITSUBISHI MOTORS CORP
Filing Date
2023-03-14
Publication Date
2026-07-22

AI Technical Summary

Technical Problem

Existing battery packs do not effectively utilize carbon dioxide emissions for beneficial purposes, such as fire extinguishment, and lack efficient carbon dioxide adsorption and release mechanisms.

Method used

A battery pack with a housing containing a first member made of inorganic porous materials like magnesium or activated carbon that adsorbs and releases carbon dioxide based on temperature, and a second member that responds to external temperature changes to manage carbon dioxide flow, along with a bimetal opening/closing member to control passage opening and closing.

Benefits of technology

Enables effective utilization of carbon dioxide for fire extinguishment and efficient carbon dioxide management within the battery pack, enhancing safety and emissions reduction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 0007893173000001
    Figure 0007893173000001
  • Figure 0007893173000002
    Figure 0007893173000002
  • Figure 0007893173000003
    Figure 0007893173000003
Patent Text Reader

Abstract

To provide a battery pack that can effectively utilize carbon dioxide.SOLUTION: A battery pack is a battery pack to be installed in a vehicle and has a housing that houses the battery and a first member that is disposed inside the housing and adsorbs and releases carbon dioxide according to a temperature inside the housing.SELECTED DRAWING: Figure 1
Need to check novelty before this filing date? Find Prior Art