EXHAUST GAS AFTER TREATMENT SYSTEM WITH TEMPERATURE CONTROL
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United States of America Patent
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app pub date -
Jun 30, 2014
filing date -
Jun 2, 2009
priority date (Note) -
Abandoned
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Abstract
A vehicle emission control system is configured to operatively receive exhaust gas from a combustion engine and includes an exhaust gas after treatment system (EATS) configured to operatively clean the received exhaust gas, a burner unit configured to operatively heat the received exhaust gas to a predetermined temperature before the exhaust gas is provided to the EATS, and a pump unit configured to operatively provide the burner unit with air to be used b the burner unit in a heating process. The pump unit is configured to be operatively propelled by exhaust gas, and the burner unit is arranged upstream the pump unit such that exhaust gas from the burner unit is operatively provided to the pump unit for propelling the pump unit.
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