US Patent 11933240 NOx mitigation strategy in methanol internal combustion engine
Patent 11933240 was granted and assigned to Caterpillar Inc. on March, 2024 by the United States Patent and Trademark Office.
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US Patent 11933240 NOx mitigation strategy in methanol internal combustion engine
Article
Patent abstract
Operating an internal combustion engine system includes feeding a stream of pressurized intake air to a plurality of cylinders in an engine for combustion with a methanol fuel. An engine parameter indicative of at least one of an exhaust NOx level or a change to the exhaust NOx level of the engine is monitored, and water injected into an intake conduit for the engine based on the monitored engine parameter to limit the exhaust NOx level of the engine. Related apparatus and control logic is disclosed.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
David Todd Montgomery0
Kenth I Svensson0
Date of Patent
March 19, 2024
0Patent Application Number
177346250
Date Filed
May 2, 2022
0Patent Citations
Patent Primary Examiner
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