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Products NE W S PR O D U CT S Mahle | Thermally Insulating Piston Coatings Increasing efficiency and minimizing emissions aftertreatment system following a cold start. are among the primary targets of the develop - The resulting decrease in NO emissions makes ment of a new generation of Mahle piston coat - it easier to comply with current and future legis - ings for use in commercial vehicle diesel engines. lation. Additional positive effects are achieved The new coatings guide and reduce heat enter- by optimizing the piston galleries, for example ing the pistons in a targeted manner. This ini - in the MonoLite piston with its kidney -shaped tially reduces the demand for piston cooling, gallery cross section. This allows a reduction in and the increased exhaust gas temperature temperature of up to 20 K without any negative allows a higher quantity of energy to be impact on the aging process of the oil used. extracted by waste heat recovery systems. The combination of reduced oil flow and a small At the same time, the higher exhaust tempera- compression height helps to minimize friction ture permits faster heating of the exhaust gas and fuel consumption. Mobil Elektronik | Independent Hydraulic Supply Many vehicle manufacturers already use a hydraulic supply that is independent of http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png ATZoffhighway worldwide Springer Journals

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ATZoffhighway worldwide , Volume 11 (4) – Oct 29, 2018
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Publisher
Springer Journals
Copyright
Copyright © 2018 by Springer Fachmedien Wiesbaden GmbH, part of Springer Nature
Subject
Engineering; Automotive Engineering
eISSN
2366-1097
DOI
10.1007/s41321-018-0048-5
Publisher site
See Article on Publisher Site

Abstract

NE W S PR O D U CT S Mahle | Thermally Insulating Piston Coatings Increasing efficiency and minimizing emissions aftertreatment system following a cold start. are among the primary targets of the develop - The resulting decrease in NO emissions makes ment of a new generation of Mahle piston coat - it easier to comply with current and future legis - ings for use in commercial vehicle diesel engines. lation. Additional positive effects are achieved The new coatings guide and reduce heat enter- by optimizing the piston galleries, for example ing the pistons in a targeted manner. This ini - in the MonoLite piston with its kidney -shaped tially reduces the demand for piston cooling, gallery cross section. This allows a reduction in and the increased exhaust gas temperature temperature of up to 20 K without any negative allows a higher quantity of energy to be impact on the aging process of the oil used. extracted by waste heat recovery systems. The combination of reduced oil flow and a small At the same time, the higher exhaust tempera- compression height helps to minimize friction ture permits faster heating of the exhaust gas and fuel consumption. Mobil Elektronik | Independent Hydraulic Supply Many vehicle manufacturers already use a hydraulic supply that is independent of

Journal

ATZoffhighway worldwide – Springer Journals

Published: Oct 29, 2018

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