End of the road for natural aspiration?

Ten years ago who would have thought the naturally aspirated engine would be considered as a niche market? Today, turbocharging is the dominant technology and it is now common place for diesel engines to contain one, two or even three turbochargers. Even the advocates for natural aspiration, such as Ferrari, have had to admit defeat and adopt turbocharging into their new supercar designs. So why have vehicle manufacturers lost their passion for naturally aspirated engines?

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Okumaya devam et “End of the road for natural aspiration?”

Hybrid system aims to cut NOx

Diesel engine manufacturers are under pressure to reduce fine particulate emissions in Europe since the introduction of the new Euro 6 directive. Earlier this year, Bosch announced they had designed a new boost recuperation system to reduce NOx emissions at the point of combustion.

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[Source: Engine Technology International, October 2015]

 

Okumaya devam et “Hybrid system aims to cut NOx”