Materials, apparatus, and methods for electrically shielding components to be heated.
A conductive shielding system addresses the issue of electrical leakage in heating elements by returning leakage current to the neutral conductor, ensuring safe and continuous operation of GFCI-protected circuits.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- WAGSTAFF INC
- Filing Date
- 2024-04-17
- Publication Date
- 2026-06-03
AI Technical Summary
Electric heating elements used in various applications face issues with electrical leakage due to insulating materials becoming conductive at high temperatures, leading to unbalanced loads that can trip Ground Fault Circuit Interrupters (GFCIs), especially when used in conjunction with molten metals.
The implementation of a conductive shielding system that captures and returns leakage current back to the neutral conductor, preventing the GFCI from tripping and ensuring safe operation of the circuit.
The conductive shielding system effectively manages leakage currents, allowing the use of GFCI-protected circuits by maintaining balanced current flow and preventing unnecessary circuit interruptions.
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