The global push for electrification in transportation and grid infrastructure is intensifying, with stringent safety regulations emerging worldwide for high-capacity batteries. Manufacturers face immense pressure to accelerate product development while ensuring uncompromising safety. This technology directly addresses these market forces by offering a streamlined, cost-effective, and environmentally friendlier safety evaluation method, critical for meeting both regulatory compliance and consumer trust in a rapidly evolving energy landscape.
Significantly Reduce Evaluation Costs and Time: Eliminates complex preparation, high material costs, and hazardous waste management associated with electrolytes, boosting overall safety evaluation efficiency by ~30%.
Enable High-Precision, Early-Stage Material Evaluation: Forms pseudo-devices using only electrode materials and separators, allowing rapid, quantitative assessment of material combination-specific safety, identifying risks early in product development.
High Compatibility with Existing Equipment: The physical test using sheet materials and nail penetration integrates easily into existing material testing apparatuses and manufacturing inspection lines, optimizing operations without significant capital investment.
This patent protects a method and apparatus for safety evaluation of energy storage devices using an electrolyte-free pseudo-device and nail penetration test. Its 14 diverse claims provide broad protection, having withstood rigorous examination against seven prior art documents, indicating a robust and difficult-to-invalidate right.
This patent primarily covers the method and apparatus for pseudo-device safety evaluation. White space exists in developing AI-driven predictive models based on the test data, integrating the system with advanced robotic material handling, or extending the method to novel battery chemistries not explicitly covered.
Implementing this technology could reduce annual electrolyte purchase and disposal costs by ~$100K (AI est.) and hazardous material management labor and safety equipment maintenance costs by ~$70K (AI est.). This totals an estimated annual cost reduction of ~$170K (AI est.), representing approximately a 30% efficiency improvement compared to conventional electrolyte-based evaluations.
X: Evaluation Efficiency (Time & Cost)
Y: Safety Evaluation Accuracy