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Use of dispersant viscosity index improvers in exhaust gas recirculation engines
Use of dispersant viscosity index improvers in exhaust gas recirculation engines
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机译:分散剂粘度指数改进剂在废气再循环发动机中的用途
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摘要
The use in a cooled exhaust gas recirculation (EGR) engine of an olefin copolymer dispersant viscosity index improver to reduce or eliminate oil thickening and sludge formation is provided. Also provided are lubricated cooled EGR engines with ability to pass rigorous oil viscosity and emission standards.
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