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US Patent 10920642 Mixer and exhaust aftertreatment system

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Patent abstractTimelineTable: Further ResourcesReferences
Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
10920642
Date of Patent
February 16, 2021
Patent Application Number
16521898
Date Filed
July 25, 2019
Patent Citations Received
‌
US Patent 12123337 Aftertreatment systems
3
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US Patent 11891937 Body mixing decomposition reactor
4
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US Patent 11982219 Systems and methods for mixing exhaust gases and reductant in an aftertreatment system
5
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US Patent 12123334 Configurable aftertreatment systems including a housing
6
Patent Primary Examiner
‌
Jonathan R Matthias
Patent abstract

The present disclosure relates to a mixer and an exhaust aftertreatment system comprising the mixer. The mixer comprises a shell, an injection port, a first baffle, a second baffle, a deflector, and an impactor, wherein the first baffle is provided with a gas inlet, the second baffle is provided with a gas outlet, the first baffle and the second baffle are disposed opposite each other, and the first baffle, the second baffle and the shell provide a flow space for an exhaust gas to flow in the mixer; and in the flow space, the first baffle, the shell, the deflector and the impactor provide a mixing space, the deflector comprises a first deflecting surface opposite the first baffle, the deflector is disposed adjacent to the impactor, and the impactor is disposed opposite the injection port for impacting a liquid injected from the injection port into the mixing space. The mixer and the exhaust aftertreatment system have the advantages of a simple structure and a high processing efficiency.

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