An urea solution venting system for a vehicle which passes an ammonia component produced from an urea solution supplied for post-processing on an exhaust gas of the vehicle may include an urea solution tank, an urea solution injection pipe that communicates with the urea solution tank to replenish the urea solution tank, a first venting pipe to send an ammonia component produced in the urea solution tank to the urea solution injection pipe, a valve module that has a first outlet for sending the ammonia component in the first venting pipe to the urea solution injection pipe, and has a second outlet through which the ammonia component in the urea solution injection pipe is discharged to the outside, an urea solution injection port to receive an injection gun for injecting an urea solution into the urea solution injection pipe, and a flap that closes the urea solution injection port.
Urea solution venting system for vehicle
2016-04-19
Patent
Electronic Resource
English
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein |
European Patent Office | 2015
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