Eliminating aluminium oxide washers improves mechanical integrity of ceramic thermocouples in gas turbine environments.
An ion current detection system embeds a heat-generating resistor and an ion detection electrode within a single ceramic member to enable precise combustion analysis.
Stamps create an embossed structure on the glow plug inner pole to break oxide layers and improve electrical contact without time-consuming knurling.
An electronic ignition safety device rejects signals below a predetermined all-fire voltage using an exploding foil initiator and integral barrier.
A transient voltage suppressor protects perforation charges from counter electromotive force spikes generated in the casing collar locator coil.
Internal fins and peripheral ribs in the cylindrical insert anchor the flame to prevent lift-off and flashback.
A glow plug heater uses smaller ceramic grains in its conductive line to align thermal expansion with the insulating base.
Larger central grains in the metal feeder line absorb thermal stress to prevent crack propagation and resistance changes.
Measuring ceramic substrate resistance isolates the highest temperature portion from coolant and oil variations, enabling accurate heater control.
A ceramic heater structure uses a reaction zone between the substrate and conductor layer to create a strong bond.
Varying the cross-sectional area of electrode lead-out members reduces contact resistance and heat generation while maintaining structural strength.
Optimizing the electrode connection slope prevents cavity formation near lead portions, maintaining structural strength and consistent electrical resistance.
Two independent logic devices cross-check signals to prevent inadvertent activation from single-point failures.
Wireless detonator assemblies relay signals across a network to compensate for transmission delays, ensuring synchronized blast timing without physical wiring.
Manual switch sequences program controller memory for time-to-fire settings, reducing device complexity and cost.