Power plants – Internal combustion engine with treatment or handling of... – By means producing a chemical reaction of a component of the...
Reexamination Certificate
2005-07-05
2005-07-05
Tran, Binh Q. (Department: 3748)
Power plants
Internal combustion engine with treatment or handling of...
By means producing a chemical reaction of a component of the...
C060S295000, C060S303000, C137S487500, C239S124000, C239S126000, C123S461000, C123S561000
Reexamination Certificate
active
06912846
ABSTRACT:
A method and an apparatus for metering a reducing agent in which the reducing agent is delivered, via a line and a final control element that regulates the metering, in particular a metering valve, to a catalytic converter assembly for removing nitrogen oxides from the exhaust gases, in particular of a Diesel engine; a pressure drop in the line dictated especially by gas inclusions is detected, and the line is ventilated via the final control element.
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Huber Sven
Mayer Hanspeter
Mueller Gerhard
Offenhuber Michael
Greigg Ronald E.
Robert & Bosch GmbH
Tran Binh Q.
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