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US 8,539,986 B2Granted
Hot gas conducting component
AssigneeIsolite GmbH
InventorsMatthias Kroll, Armin Buchsteiner
Life of this patent
Estimating the term…
Abstract
A hot gas conducting component, in particular for an exhaust system of an internal combustion engine, is described. To improve the insulation effect, an insulation to which heat-reflecting and/or heat-absorbing pigments are added is arranged at the component.
Claims12
Hot gas conducting component (1), in particular for an exhaust system of an internal combustion engine, with an insulation (3) arranged at the component (1) to which heat-reflecting and/or heat-absorbing color pigments are added;
- wherein the insulation is present as an insulating molded body (3) solidified by binder;
- wherein the color pigments are added to the binder;
- and
- wherein the heat-absorbing color pigments comprise black color pigments comprising a copper chromite black spinell and the heat-reflecting color pigments comprise yellow color pigments comprising a buff rutile on the basis of chrome, antimony and titanium.
1 more element
A hot gas conducting component for an exhaust system of an internal combustion engine comprising:
- insulation applied to the hot gas conducting component;
- and
- a heat reflecting and/or heat absorbing color pigment added to said insulation,
- whereby a thermally effective insulation is provided;
- wherein the insulation is present as an insulating molded body solidified by binder;
- wherein the color pigments are added to the binder;
- and
- wherein the heat-absorbing color pigments comprise black color pigments comprising a copper chromite black spinell and the heat-reflecting color pigments comprise yellow color pigments comprising a buff rutile on the basis of chrome, antimony and titanium.
5 more elements
Dependencies are inferred from the claim text.