Abstract
With fuel efficiency being at the top of many suppliers' and vms' development
agendas right now, just-auto' s latest edition of its fuel injection global
market review analyses how this component sector is key to addressing this
major market driver of the future.
Fuel-injection systems squirt atomised fuel into the cylinders of an internal
combustion engine. They use a series of single- or multi-hole nozzle injectors
to spray fuel into the combustion chamber. Direct-injection systems have been
heralded as the panacea for fuel economy and emissions. Despite a rocky start,
gasoline direct-injection (GDI) technology is starting to become popular given
its potential 20% improvement in fuel economy and emissions, compared to
conventional gasoline engines. Meanwhile, direct-injection and common-rail
technology, which injects fuel directly into the combustion chamber at
ultra-high pressure with electronic control, have boosted diesel' s
performance. Common-rail technology has transformed the diesel engine' s noisy
and dirty image.
In India and China, Bosch expects to see growth in common-rail systems. At
present, just one-fifth of the company' s total production of high-pressure
injection systems is for the markets in Asia and the Americas, but by 2015
this figure will be nearly 50%. The driving force behind this development is
emission standards that can only be fulfilled with high-pressure injection
systems.
Continental: “We think that, in the future, we will see more
engines in the US with a combination of turbocharging and direct injection to
implement the downsizing technology.”
Delphi: “GDi will be its own success story in combination with
turbocharging and similar technologies that diesel engines undertook.
Combining fun-to-drive with excellent fuel economy is the path for the future.
I look for all other gasoline technologies to be add-ons to this basic
configuration.”
In this, the fifth edition of this report, just-auto reviews the key market
drivers for fuel-injection systems, and updates the market analysis.
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