An embedded heating element and pyrotechnic cavity replace fuse clips and wires, simplifying firework setup and improving ignition safety.
A diverter channel lengthens the arc path in a gas-filled spark gap, raising arc voltage to extinguish high follow currents after surges.
Controlled arc generation inside a containment chamber cuts available arc flash energy in panelboards and limits damage to equipment and personnel.
A dual-source triggering circuit sustains the cathode spot through high-frequency current zeroes, preventing premature arc interruption during synchronized closing.
Front-side clamping and spring prestressing simplify contact in compact multi-spark gaps while protecting thin electrodes during assembly.
Integrated clamping, connecting, and spring contact elements simplify multiple spark gap assembly and reduce contact damage in surge protection.
A resistor-based spark gap ignition circuit replaces sensitive ignition transformers to improve high-voltage protection reliability and cut complexity.
A reactor-capacitor commutation circuit with high-speed closing shifts fault current for rapid DC breaking with lower conduction loss and cost.
Grooved insulation members trap surface tracking, letting high-voltage conductors sit closer to cut inductance and breakdown risk.
Grooved insulation members let live and ground conductors sit closer together, cutting inductance while limiting dielectric breakdown.
Controlled arcs inside a containment chamber divert arc flash energy in panelboards, reducing heat, pressure, light, and toxic gases.
An integrated pre-ignition arc path in a vacuum breaker conducts fault current quickly, cuts space needs, and avoids spark-gap exposure.
Voltage-dependent ignition links let parallel spark gaps fire only at high surge loads, reducing wear and improving lightning current sharing.
A split high-voltage trigger and low-voltage high-current pulse path creates high-density plasma without costly high-energy capacitors.
A resistive ignition circuit replaces wear-prone transformers in spark gap protection, cutting complexity and enabling sub-1 ms triggering.
A pressurized liquid dielectric switch utilizes high pressure to suppress gas bubble formation during electrical breakdown.
Shield apparatus with segmented elements protects evacuated envelope from high temperature plasma damage.
Trigger circuit stores input pulse energy in capacitors and transfers it via a transformer to control spark gap ignition timing.