18520814. SYSTEM AND METHOD FOR DETECTING THERMAL RUNAWAY USING ACOUSTIC AND GAS SENSORS simplified abstract (HONEYWELL INTERNATIONAL INC.)

From WikiPatents
Jump to navigation Jump to search

SYSTEM AND METHOD FOR DETECTING THERMAL RUNAWAY USING ACOUSTIC AND GAS SENSORS

Organization Name

HONEYWELL INTERNATIONAL INC.

Inventor(s)

Prince Ashwin Kumar Anburaj Jayakumar of Charlotte NC (US)

Nirmal A. Kumar of Charlotte NC (US)

SYSTEM AND METHOD FOR DETECTING THERMAL RUNAWAY USING ACOUSTIC AND GAS SENSORS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18520814 titled 'SYSTEM AND METHOD FOR DETECTING THERMAL RUNAWAY USING ACOUSTIC AND GAS SENSORS

Simplified Explanation

The patent application describes a system and method for using acoustic and/or gas sensors to detect thermal runaway in a battery system. The system includes sensors positioned within the battery compartment to monitor for signs of overheating or gas emissions.

  • The system includes an acoustic sensor to detect abnormal sounds from the battery cell.
  • A fan is used to direct gases away from the battery cell in case of thermal runaway.
  • An internal gas sensor and an external gas sensor work together to alert of any gas indicative of thermal runaway.

Key Features and Innovation

  • Utilization of acoustic sensor to detect thermal runaway in a battery system.
  • Integration of a fan to manage gases in case of overheating.
  • Collaboration between internal and external gas sensors for comprehensive monitoring.

Potential Applications

The technology can be applied in various battery systems, including electric vehicles, portable electronics, and energy storage systems.

Problems Solved

The system addresses the critical issue of thermal runaway in batteries, which can lead to safety hazards and damage to the battery system.

Benefits

  • Early detection of thermal runaway for prompt intervention.
  • Enhanced safety measures for battery systems.
  • Improved reliability and longevity of batteries.

Commercial Applications

  • "Acoustic and Gas Sensor System for Battery Thermal Runaway Detection" can be utilized in electric vehicles, consumer electronics, and renewable energy storage systems to enhance safety and performance.

Prior Art

Prior research in the field of battery safety systems and thermal management technologies can provide valuable insights into similar approaches to detecting thermal runaway in battery systems.

Frequently Updated Research

Researchers are constantly exploring new sensor technologies and algorithms to enhance the detection and prevention of thermal runaway in battery systems.

Questions about Battery Thermal Runaway Detection

How does the acoustic sensor detect thermal runaway in a battery system?

The acoustic sensor picks up abnormal sounds emitted by the battery cell during thermal runaway, signaling a potential issue.

What role does the fan play in managing gases in the battery system?

The fan is positioned to direct gases away from the battery cell, reducing the risk of overheating and thermal runaway.


Original Abstract Submitted

A system and method for utilizing acoustic and/or gas sensors for detecting thermal runaway in a battery system is provided. An example system may include a battery housing defining an internal battery compartment containing a battery cell. The system may further include an acoustic sensor within the internal battery compartment and positioned to receive an acoustic signal from the battery cell. Additionally, the system may include a fan attached to the battery housing and positioned to direct gasses away from the battery cell. In some embodiments, the fan may be enabled in an instance in which the acoustic sensor detects an acoustic signal indicative of thermal runaway. The system may further include an internal gas sensor and an external gas sensor, wherein an alert is transmitted in an instance in which the internal gas sensor detects a gas indicative of thermal runaway and the external gas sensor does not.