Revolver assembly for use in liquid alkali metal container filling system

The heat pipe filling and sealing assembly automates the filling and sealing of alkali metal heat pipes in a controlled vacuum environment, addressing labor-intensive and inefficient manual processes by increasing throughput and ensuring precise, scalable, and safe operation.

WO2026128035A1PCT designated stage Publication Date: 2026-06-18WESTINGHOUSE ELECTRIC CORP

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
WESTINGHOUSE ELECTRIC CORP
Filing Date
2025-07-30
Publication Date
2026-06-18

AI Technical Summary

Technical Problem

Current methods for filling alkali metal heat pipes are labor-intensive, require multiple operators, limit throughput, and are impractical for varying sizes and lengths, posing safety and environmental concerns.

Method used

A heat pipe filling and sealing assembly featuring a revolver assembly with a cylindrical chamber that automates the filling process, allowing multiple heat pipes to be filled and sealed sequentially in a controlled vacuum environment, accommodating varying sizes and lengths.

🎯Benefits of technology

The assembly increases throughput, reduces labor and material costs, ensures precise positioning, and enhances safety by automating the sodium filling process while maintaining environmental control, enabling high repeatability and scalability.

✦ Generated by Eureka AI based on patent content.

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Abstract

Disclosed is a device for filling a heat pipe. The device includes a container defining a longitudinal axis and an internal cavity and a support plate positioned in the internal cavity along the longitudinal axis, the support plate defining a hole. The heat pipe is positioned in the internal cavity and the heat pipe extends through the hole in the support plate. The device further includes an actuator attached to the container, wherein the actuator couples to and moves the heat pipe relative to the container.
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