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01-12-2015 | Development

Engine Encapsulations for Fewer Cold Starts

Authors: Dr. Klaus Pfaffelhuber, Frank Uhl

Published in: ATZ worldwide | Issue 12/2015

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Thermo-acoustic engine encapsulation systems make an important contribution to meeting the future EU requirements with regard to noise and CO₂ emissions. There are two different encapsulation methods to choose from at present: body-mounted and engine-mounted encapsulation. The supplier Röchling Automotive relies on body-mounted encapsulation and uses special rigid thermoplastics as insulating material with which a reduction of 8 dB(A) in noise and 3 g of CO₂ emission seems to be possible. …

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[1]

Verordnung (EG) Nr. 443/2009 des europäischen Parlaments und des Rates vom 23. April 2009 zur Festsetzung von Emissionsnormen für neue Personenkraftwagen im Rahmen des Gesamtkonzepts der Gemeinschaft zur Verringerung der CO₂-Emissionen von Personenkraftwagen und leichten Nutzfahrzeugen

[2]

DIN ISO 362-1: Messverfahren für das von beschleunigten Straßenfahrzeugen abgestrahlte Geräusch. Verfahren der Genauigkeitsklasse 2. Teil 1: Fahrzeuge der Klassen M und N

Title: Engine Encapsulations for Fewer Cold Starts
Authors: Dr. Klaus Pfaffelhuber
Frank Uhl
Publication date: 01-12-2015
Publisher: Springer Fachmedien Wiesbaden
Published in: ATZ worldwide / Issue 12/2015
Electronic ISSN: 2192-9076
DOI: https://doi.org/10.1007/s38311-015-0074-1

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