Exhaust Gas Purification System For A Motor Vehicle Having A Reducing Agent Storage Tank, And Associated Operating Method
3 Assignments
0 Petitions
Accused Products
Abstract
An exhaust gas purification system for a motor vehicle having a reducing agent storage tank, and an associated operating method. In particular, an exhaust gas purification system for a motor vehicle, for which predetermined maintenance intervals is provided. The system includes a reducing agent storage tank for storing a reducing agent intended for exhaust gas purification. A method for operating a motor vehicle having an exhaust gas purification system and a reducing agent storage tank for storing a reducing agent intended for the exhaust gas purification, which comprises predetermined maintenance work after predetermined maintenance intervals is also provided.
26 Citations
25 Claims
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1-8. -8. (canceled)
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9. An exhaust gas purification system for a motor vehicle having a predetermined maintenance interval, comprising:
a reducing agent storage tank for storing a reducing agent intended for exhaust gas purification, wherein the reducing agent storage tank is configured to have a capacity that is at least equal to a level predetermined by an assumed reducing agent consumption during the maintenance interval. - View Dependent Claims (10, 11, 12, 13, 14, 15)
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16. A method for maintaining a motor vehicle having an exhaust gas purification system and a reducing agent storage tank for storing a reducing agent intended for exhaust gas purification, comprising:
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unlocking a closure device for the reducing agent storage tank; and
filling the reducing agent storage tank. - View Dependent Claims (17, 18)
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19. A method for operating a motor vehicle having an exhaust gas purification system and a reducing agent storage tank for storing a reducing agent intended for exhaust gas purification, comprising:
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operating the motor vehicle;
unlocking a closure device for the reducing agent storage tank; and
filling the reducing agent storage tank.
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20. A method for operating a motor vehicle having an exhaust gas purification system and a reducing agent storage tank for storing a reducing agent intended for exhaust gas purification, comprising:
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operating the motor vehicle;
determining the quantity of reducing agent in the reducing agent storage tank and sending a warning signal if this quantity drops below a predetermined minimum quantity. - View Dependent Claims (21, 22, 23, 24, 25)
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Specification