Innovative solutions for reducing particulate emissions will be necessary in order to comply with the even more stringent exhaust-gas standards of the future. The potential of a diesel nozzle with ...

PACCAR has filed a patent for a variable geometry turbine (VGT) that includes an adjustable nozzle and a controller. The nozzle is calibrated during normal operation by adjusting it towards a closed ...

A high work capacity radial inflow turbine with a known performance base was modified to accept a combination of moveable nozzle sidewalls, diffusing or acceleration rotor inlet ramps and rotor exit ...