Isotope battery stack
The isotope battery stack with cooling holes and refrigerant supply system addresses heat dissipation and cooling challenges, enhancing safety and efficiency in nuclear battery units.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- LG ENERGY SOLUTION LTD
- Filing Date
- 2025-12-11
- Publication Date
- 2026-06-18
AI Technical Summary
Nuclear battery units utilizing radioactive isotopes face challenges in safety, efficiency, and stability, particularly in terms of heat dissipation and cooling performance.
A stack of isotope cells with cooling holes and a refrigerant supply system, featuring an uneven surface on the cooling hole sidewalls and a refrigerant circulation mechanism, enhances heat dissipation and cooling efficiency.
The solution provides excellent heat dissipation and cooling performance, stabilizing the operation of nuclear battery units and improving their safety and efficiency.
Smart Images

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