Testing of exhaust aftertreatment systems
An exhaust aftertreatment system, including injection of chemical species, has a mixer in the exhaust pipe between the injector and the aftertreatment element.
The exhaust aftertreatment system consists essentially of an electro-thermal heating element adjoining a converter element.
The present system being adapted to monitor and control select components of the exhaust aftertreatment system (251, 1051, 1151, 1251).
One aspect of the invention, which is applicable to other exhaust aftertreatment systems, is forming the Venturi (109) in an exhaust pipe bend (201,301,1012).
The exhaust after-treatment system may include an exhaust passageway in communication with the engine, and an exhaust treatment component provided in the exhaust passageway.
Regeneration systems/method of exhaust after-treatment systems, description: …
The invention further relates to an exhaust gas after-treatment device.
The invention further relates to an exhaust gas aftertreatment system for carrying out said method and to a device for controlling an exhaust gas aftertreatment system.
An exhaust after-treatment system for treating an exhaust produced by an engine.
The present invention relates to a method for exhaust gas after-treatment for essentially lean-burn internal combustion engines and also a corresponding advantageous exhaust gas after-treatment system.
The inventive device comprises a controller (10) which can receive a signal that represents a characteristic magnitude of the exhaust gases downstream of the exhaust gas aftertreatment element.
The invention relates to an exhaust gas treatment device for an internal combustion engine.
To help meet exhaust gas emissions standards, an internal combustion engine (110) may have an exhaust gas aftertreatment device (120) located in its exhaust gas stream.
The exhaust gas aftertreatment device (1) is particularly suitable for commercial vehicles with diesel engines.
Exhaust after treatment systems for internal combustion engine powered vehicles are provided.
A system is provided for diagnosing operation of an exhaust gas aftertreatment component for an internal combustion engine.
The exhaust gas aftertreatment systems are integrated in the Liebherr emissions concept.
An exhaust gas after treatment system (10) for a vehicle having an engine (14) includes a fluid passageway (20) extending from the engine to an ambient (18) for fluidly communicating exhaust gas (F).
The invention relates to an exhaust gas aftertreatment device having a hollow cylindrical housing jacket (2).
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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