Maybe we can use these. Apparently they are much faster so the dynamic
range is higher.
http://www.conti-online.com/generator/www/de/en/cas/cas/functions/contact/contact_en.html
http://www.autoweek.com/apps/pbcs.dll/article?AID=/20060609/FREE/60605013/1024/LatestNews
"Piezo injectors are just now coming to Europe on high-end vehicles from Range
Rover, Audi and Mercedes-Benz. Piezo is widely seen as the next big evolution of
the diesel engine.
Small crystalline discs in the injector change shape when electricity is
applied. When the discs change shape, diesel fuel under high pressure is shot
through a needle in a fine spray into the engine's combustion chambers.
As many as seven injections can be made in a single piston stroke, compared with
one or three injections in most diesel engines. Those multiple injections lower
the temperature in the combustion chamber, which in turn lowers oxides of
nitrogen emissions.
Piezo injectors also reduce noise, vibration and smoke, all unpopular traits of
a diesel engine."
"The piezo injectors to be used in the Super Duty pickups will be made by a
joint-venture company in Blythewood, S.C., owned by German supplier Siemens VDO
and International. Production of the injectors is scheduled to start in
December,[2007?] said Siemens spokesman Brad Warner. He would not confirm any
vehicle applications but said the plant's entire output will go to International."
Continental Teves, Inc.
One Continental Drive,
Auburn Hills, MI 48326, USA
Phone: +1 248 393-5300
Fax: +1 248 393-5301
Paul Lamar
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