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AssigneesHyundai Motor Company, Kia Motors Corporation
InventorsHyokyung Lee, Chang Hwan Kim
Estimating the term…
An exhaust gas purification system for vehicle provided on an exhaust pipe connected to an exhaust side of an engine for purifying an exhaust gas of the engine includes a housing mounted on the exhaust pipe, a front end catalyst incorporated in the housing to primarily purify the exhaust gas flowing into the housing through the front end portion of the housing, a rear end catalyst incorporated in the housing to secondarily purify the exhaust gas passing through the front end catalyst before the exhaust gas flows out to the rear end portion of the housing, and a controller connected to the exhaust pipe at a front end portion of the housing to control the concentration of unburned fuel contained in the exhaust gas according to temperature of exhaust gas flowing into the housing and speed of the vehicle.
An exhaust gas purification system mounted on an exhaust pipe connected to an exhaust side of an engine of a vehicle for purifying an exhaust gas of the engine, the system comprising:
A method of controlling an exhaust gas purification system including a housing mounted on an exhaust pipe to receive an exhaust gas discharged from an engine of a vehicle and to exhaust the exhaust gas rearward of the housing, a front end catalyst purifying the exhaust gas, a rear end catalyst disposed at a rear of the front end catalyst and purifying the exhaust gas passing through the front end portion catalyst, and a controller configured to control a concentration of unburned fuel contained in the exhaust gas according to a temperature of the exhaust gas flowing into the housing and speed of the vehicle, the method comprising:
Dependencies are inferred from the claim text.