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US 12,270,361 B2Granted
Engine system components including catalytic coatings and related apparatuses, methods, systems, and techniques
AssigneeCummins Inc.
InventorsJ. Steven Kolhouse, Adrian P. Dale, Brian S. Bower
Life of this patent
Estimating the term…
Abstract
Catalytic coatings and techniques for applying the catalytic coatings may be utilized in connection with a number of engine system components including fuel injectors components, exhaust gas recirculation (EGR) valve components, EGR cooler components, piston components, spark plugs, engine valves (intake valves and exhaust valves), engine valve seats, oxygen sensors, NOx sensors, and particulate sensors.
Claims10
An apparatus comprising:
- an exhaust gas recirculation (EGR) cooler comprising a plurality of exhaust flow passages defined by a plurality of wall members extending between a gas inlet side and a gas outlet side;
- wherein a catalytic coating is provided on at least a portion of the plurality of exhaust flow passages.
Dependencies are inferred from the claim text.