20250230762. Burner Exhaust-gas Af (Robert Bosch)
BURNER FOR AN EXHAUST-GAS AFTERTREATMENT SYSTEM, AND EXHAUST-GAS AFTERTREATMENT SYSTEM FOR AN INTERNAL COMBUSTION ENGINE COMPRISING SUCH A BURNER
Abstract: a burner for an exhaust-gas aftertreatment system. the burner includes a housing forming a combustion chamber, the housing having an outlet connected or connectable to an exhaust-gas line of the exhaust-gas aftertreatment system; a fuel feed device for feeding fuel into the combustion chamber; a fresh air feed device for feeding fresh air into the combustion chamber; and an ignition unit for igniting a fresh air-fuel mixture arranged in the combustion chamber. the ignition unit has a glow plug, which is arranged in the combustion chamber in such a way that a longitudinal center axis of the glow plug is oriented obliquely to a cross-sectional plane of the combustion chamber.
Inventor(s): Christian Disch, Manuel Biedron, Max Braunbeck, Thorsten Klinkhammer, William Krein
CPC Classification: F01N3/2033 (GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES ({evacuation of fumes from the area where they are produced ; arrangement of exhaust or silencing apparatus on percussive tools } ; arrangements in connection with gas exhaust of propulsion units in vehicles , {on ships or other waterborne vessels , on aircraft ; arrangement of exhaust or silencing apparatus on firearms ; ground installations for reducing aircraft engine or jet noise ; silencers specially adapted for steam engines ; air-intake silencers for gas turbine or jet propulsion plants ; jet pipe or nozzles for jet propulsion plants } ; combustion-air intake silencers specially adapted for, or arranged on, internal-combustion engines ; {combating noise or silencing in positive displacement machines or pumps , in rotary-piston machines or pumps , in non-positive displacement pumps ; means in valves for absorbing noise ; noise absorbers in pipe system ; conducting smoke or fumes from various locations to the outside ; means for preventing or suppressing noise in air-conditioning or ventilation systems } ; protecting against, or damping, noise in general ))
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