Method for heating at least one component of an SCR system using resistive heating elements
AssigneeInergy Automotive Systems Research (Societe Anonyme)
InventorsVolodia Naydenov, Nicolas Duret
Life of this patent
Estimating the term…
Abstract
Method for heating at least one component of an SCR system using several resistive heating elements, according to which these heating elements are fed in parallel by a current source and according to which a current sensor is placed in series with the current source and all the resistors, which are connected in parallel.
Claims10
A method for heating at least one component of an SCR (Selective Catalytic Reduction) system using several resistive heating elements, according to which these heating elements are fed in parallel by a current source and according to which a current sensor is placed in series with the current source and all the resistors, which are connected in parallel.
A system for heating at least one component of an SCR (Selective Catalytic Reduction) system, and which comprises several resistive heating elements connected in parallel to a current source, a current sensor placed in series with the current source and all the resistors, which are connected in parallel, and a unit for detecting a malfunction of the system that makes it possible to interpret a signal emitted by the sensor.
Dependencies are inferred from the claim text.