Battery Test Chamber Ignition Device Combusts Exhaust Gases

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Solution Overview

Problem

During battery testing, flammable gases such as H2, CO, and CxHx particles are released into the environment due to the inefficiency of common filters in absorbing these gases, posing a pollution and safety risk.

Innovation Solution

A battery testing system that includes an ignition device within a test chamber to combust exhaust gases produced during testing, followed by filtration of the combusted gases using a cyclone filter and a fine particle filter to ensure safe release.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If common filters are used to capture contaminants in exhaust gases, then particle filtration is improved, but flammable gases (H2, CO, hydrocarbons) are not effectively removed

Engineering Contradiction:
Improveparticle filtration efficiencyVSAvoidflammable gas emission
Core Design Contradiction:
Manufacturing precisionVSObject-generated harmful factors

Solution Approach 1:

The patent changes the chemical state of flammable gases by combusting them at elevated temperatures (typically above 600°C) in a controlled chamber, transforming hazardous flammable gases into less harmful combustion products (CO2, H2O, heat), thereby resolving the contradiction between particle filtration efficiency and flammable gas removal

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention converts the harmful flammable gases into beneficial or less harmful substances through controlled combustion, where the energy released is utilized and the combustion products (CO2, H2O) are environmentally acceptable, thus turning the harmful emission problem into a solution

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

2Object-generated harmful factors

If an ignition device is added to combust exhaust gases, then flammable gas removal is improved, but system complexity increases

Engineering Contradiction:
Improveflammable gas removalVSAvoidsystem structure
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The patent merges the filtration system and combustion system into an integrated exhaust treatment unit where flammable gases are combusted in a controlled chamber and the resulting gases are then passed through the existing filter system, combining multiple functions (combustion, filtration, emission control) into a unified device that manages complexity while achieving comprehensive exhaust treatment

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If exhaust gases are combusted before filtration, then flammable gas safety is improved, but energy consumption increases

Engineering Contradiction:
Improveexhaust gas safetyVSAvoidcombustion energy
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system utilizes the inherent flammability and chemical energy of the exhaust gases themselves as the fuel source for combustion, requiring only an ignition source to initiate the reaction. The exhaust gases self-combust without needing external fuel or continuous energy input, thereby achieving safety improvement with minimal additional energy consumption

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution effectively burns flammable gases into safer particles like H2O and CO2, which can then be filtered, reducing environmental pollution and ensuring safer emissions.

Implementation Method 1

an ignition device configured to affect combustion to exhaust gases produced in the test chamber during the battery test

Methodology Applied
Scientific EffectCombustion: Combustion

Implementation Method 2

combusts flammable gases into safer particles like H2O and CO2

Methodology Applied
Scientific EffectOxidation: Oxidation

Implementation Method 3

followed by filtration of the combusted gases using a cyclone filter and a fine particle filter

Methodology Applied
Scientific EffectCyclone separation: Cyclone Separation

Data Source

PatentUS20230235879A1System for battery testing with an ignition device for exhaust gasses
Publication Date: 2023.07.27 SAMSUNG SDI CO LTD
  • US20230235879A1 patent drawing
  • US20230235879A1 patent drawing
  • US20230235879A1 patent drawing

AI summary

A battery testing system includes: a test chamber; a battery test platform within the test chamber, the battery test platform being configured to accommodate a battery and to performing a test to the battery; and an ignition device configured to combust exhaust gases produced in the test chamber during the battery test while the exhaust gasses are in the battery testing system.