In the case of newer, electronically controlled trucks, a high-pressure pump (CP3, CP4, or ... (in some cases more than 30,000 psi), which is then fed to a common high-pressure fuel rail, ...

High Pressure Common Rail. Historically, diesel engines for automobiles have suffered from several disadvantages, including combustion noise, roughness, and emissions.

The Volkswagen group will switch to common-rail diesel technology when it launches a new generation of three- and four-cylinder diesel engines starting in 2007. VW is dropping its Pumpe-Duese, or ...

The H&S system adds a brand new Bosch CP3 to the 6.7L engine, which effectively doubles the injection system’s ability to produce adequate rail pressure for the injectors to use.

Bosch has made the second generation Common Rail high-pressure direct diesel injection system ready for production. The company claims that this will make diesel engines even more economic, clean ...