Category Archives for Systems

Emission Standard IV with or without diesel particulate filter

At the time of going to press emission standard IV applies in Europe. In the diesel sector, emission standard IV is achieved using two different methods. One method consists of reducing exhaust emissions by means of internal engine measures to … Continue reading

30. July 2018 by sam
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Post-Injection

Needle lift of injector nozzle with pre- and post-injection 1 Needle lift 2 Pilot injection 3 Crank angle 4 Main injection 5 Advanced post-injection 6 Retarded post-injection For vehicles with a diesel particulate filter system two post-injections are employed during … Continue reading

30. July 2018 by sam
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Pilot Injection

Needle lift of fuel injector nozzle and pressure curve in the cylinder with pilot injection 1 Combustion pressure in the cylinder 2 Needle lift 3 TDC 4 Needle lift for pilot injection 5 Needle lift for main injection 6 Crank … Continue reading

30. July 2018 by sam
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Simple Main Injection

Needle lift of fuel injector nozzle and pressure curve in the cylinder without pilot injection 1 Combustion pressure in the cylinder 2 Needle lift 3 TDC (Top Dead Center) 4 Needle lift for simple main injection 5 Crank angle In … Continue reading

30. July 2018 by sam
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Injection Characteristics

As already mentioned at the beginning of the lesson, the exhaust emissions and fuel consumption of an engine are of great significance. These factors can only be minimized through precise operation of the injection system and comprehensive engine management strategies. … Continue reading

30. July 2018 by sam
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Common Rail Injection System

Increasingly higher demands are being placed on modern diesel engines. The focus is not only on exhaust emissions but also on increasing environmental awareness and the demand for increasingly better economy and enhanced driving comfort. This requires the use of … Continue reading

30. July 2018 by sam
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Denso common rail system

30. July 2018 by sam
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Siemens common rail system

30. July 2018 by sam
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Bosch common rail system

30. July 2018 by sam
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Delphi common rail system

A Two-module system B Single-module system 1 IDM (Injector Driver Module) 2 EEC V-PCM (Powertrain Control Module) 3 Delphi PCM

30. July 2018 by sam
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