Exhaust device for an internal combustion engine
AssigneeEberspächer Exhaust Technology GmbH & Co. KG
InventorsMichael Pommerer, Viktor Koch
Life of this patent
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AssigneeEberspächer Exhaust Technology GmbH & Co. KG
InventorsMichael Pommerer, Viktor Koch
Estimating the term…
An exhaust device (2) for an internal combustion engine (3) has an exhaust line (5) with a rear section X with two exhaust pipes (11) connected to an acoustic actuator (12) in a sound-transmitting manner. Better acoustic characteristics and increased number of noises audible from the outside is guaranteed by the exhaust pipes (11) being of different designs and/or by the actuators (12) being able to be actuated individually. A process for controlling the actuators (12) uses a control device (25) that actuates the actuators (12) individually to generate different acoustic signals (23) of the respective actuators (12). A motor vehicle (1) is provided with such an exhaust device (2) with acoustic actuators (12) controlled by such a process. The motor vehicle (1) has additional actuators (29, 31), which are especially associated with an intake line (30) and are arranged in the interior of motor vehicle (1).
An exhaust device for an internal combustion engine with an exhaust line which has a double-flow section at least in a rear section, the exhaust device comprising:
A process for controlling actuators of an exhaust device for an internal combustion engine with an exhaust line which has a double-flow section at least in a rear section, the process comprising the steps of:
A motor vehicle comprising:
An exhaust device for an internal combustion engine with an exhaust line which has a double-flow section at least in a rear section, the exhaust device comprising:
An exhaust device for an internal combustion engine with an exhaust line which has a double-flow section at least in a rear section, the exhaust device comprising:
A process for controlling actuators of an exhaust device for an internal combustion engine with an exhaust line which has a double-flow section at least in a rear section, the process comprising the steps of:
Dependencies are inferred from the claim text.