Spark plug resistor element arrangement, method for producing same, and spark plug for an internal combustion engine
OwnerBenedikt Reinsch, Carsten Kuenzel +2inventors
InventorsBenedikt Reinsch, Carsten Kuenzel, Hubertus Braun, Stefan Nufer
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Abstract
A spark plug resistor element arrangement. The arrangement, in the following order, includes an electrically conductive combustion-chamber-side end portion, a resistor element including a resistance material, and an electrically conductive connection-side end portion. The resistor element has a porosity of less than 0.3%.
Claims13
1-12. (canceled)
A spark plug resistor element arrangement comprising, in the following order:
- an electrically conductive combustion-chamber-side end portion;
- a resistor element including a resistance material;
- and
- an electrically conductive connection-side end portion;
- wherein the resistor element has a porosity of less than 0.3%.
A method for producing a spark plug resistor element arrangement including, in the following order:
- an electrically conductive combustion-chamber-side end portion,
- a resistor element including a resistance material, and
- an electrically conductive connection-side end portion,
- wherein the resistor element has a porosity of less than 0.3%,
- wherein the method comprises:
- comminuting the resistance material to a primary particle size of less than 10 μm.
A spark plug for an internal combustion engine, comprising:
- a spark plug resistor element arrangement including, in the following order:
- an electrically conductive combustion-chamber-side end portion,
- a resistor element including a resistance material, and
- an electrically conductive connection-side end portion,
- wherein the resistor element has a porosity of less than 0.3%.
Dependencies are inferred from the claim text.