Wickless Heat Pipes Using Binary Liquid Mixtures

RPI ID:
2024-021-301

Innovation Summary:
This technology introduces a wickless heat pipe system designed to transfer thermal energy efficiently without relying on traditional wick structures. The system utilizes a novel internal geometry and fluid dynamics to enable capillary-free heat transport. The manufacturing method supports scalable production and integration into compact thermal management systems. It is particularly suited for electronics, aerospace, and energy applications where space and weight constraints are critical.

Challenges / Opportunities:
Conventional heat pipes rely on wicks, which can limit performance and complicate manufacturing. This invention eliminates the need for wicks, simplifying design and enhancing reliability. It presents opportunities for miniaturized and high-performance thermal solutions in emerging electronics and space systems. The approach also supports cost-effective manufacturing and broader adoption in commercial devices.

Key Benefits / Advantages:
✔ Wickless design reduces complexity and failure points
✔ Enables efficient heat transfer in compact systems
✔ Scalable manufacturing method
✔ Suitable for high-performance and weight-sensitive applications

Applications:
• Thermal management in electronics, aerospace, and energy systems

Keywords:
Heat pipe, wickless thermal transport, thermal management, electronics cooling, aerospace systems

Intellectual Property:
WO2025101555A1 (Application PCT/US2024/054643), Published November 6, 2024

Patent Information: