F01N 3/025

Sub-Class

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Description

Class  F01N : GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES


Subclass 3/025: Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (electric control F01N 9/00; monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N 11/00) for cooling, or for removing solid constituents of, exhaust (by means of electric or electrostatic separators F01N 3/01) by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12221913 Methods and systems for removing deposits in an aftertreatment system to minimize visible smoke emissionsJan 02, 24Feb 11, 25Cummins Inc.
12221914 Burner for a motor vehicle and motor vehicle having at least one such burnerMar 22, 22Feb 11, 25MERCEDES-BENZ GROUP AG
12196117 Systems, devices, and methods for regenerating a particulate filterJul 07, 23Jan 14, 25JTSMCDP, LLC
12173663 Method and device for the use of biodiesel in internal combustion engines with diesel cycleNov 19, 21Dec 24, 24REFUEL SOLUTIONS S.R.L.
12152519 Regeneration control apparatusJul 20, 21Nov 26, 24MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
12129786 Explosion safe electrolysis unitDec 03, 21Oct 29, 24Not available
12071878 Particle deposition amount estimation device and exhaust purification systemMar 08, 23Aug 27, 24Yanmar Holdings Co., Ltd.
12055082 Process consisting in cooling at least one component, such as a sensor, arranged within a compartment of an exhaust after treatment system of a vehicleOct 03, 17Aug 06, 24Volvo Lastvagnar AB
12044156 Method and device for heating an exhaust pipe in a motor vehicleJan 31, 22Jul 23, 24ELDOR CORRPORATION S.P.A.
12000322 Post injection control method during exhaust brake operationOct 08, 20Jun 04, 24Hyundai Motor Company; Hyundai Motor Company & Kia Motors Corporation;
11994056 Logic for improved delta pressure based soot estimation on low restriction particulate filtersMar 07, 23May 28, 24International Engine Intellectual Property Company, LLC
11988130 Method for operating an exhaust burner, device for executing such a method, and motor vehicleJun 29, 23May 21, 24502 Robert Bosch GmbH
11982244 System and method for in-cylinder dosing (ICD) for an engineDec 16, 22May 14, 24Caterpillar Inc.
11946404 Diesel fuel dosing module for regeneration of diesel particulate filters with continuous purgingDec 06, 19Apr 02, 24CUMMINS FILTRATION IP, INC.
11898480 Methods and systems for removing deposits in an aftertreatment system to minimize visible smoke emissionsSep 02, 22Feb 13, 24Cummins Inc.
11898510 Filter regeneration control deviceMay 30, 23Feb 13, 24TOYOTA JIDOSHA KABUSHIKI KAISHA
11891934 Controller and control method for internal combustion engineJun 06, 23Feb 06, 24Toyota Jidosha Kabushiki Kaisha
11867112 Logic for improved delta pressure based soot estimation on low restriction particulate filtersMar 07, 23Jan 09, 24International Engine Intellectual Property Company, LLC
11859573 Communication interface between an emission control system and internal combustion engineNov 08, 21Jan 02, 24APPLIED RESONANCE TECHNOLOGY LLC
11828218 Systems and methods for measuring exhaust gas species and SCR catalyst NOx storage for SCR-related controls and diagnosticsFeb 04, 22Nov 28, 23Cummins Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0116,217 MOTOR VEHICLE PROVIDED WITH AN AFTER-TREATMENT APPARATUS AND A DEVICE FOR HEATING THE AFTER-TREATMENT APPARATUSSep 24, 24Apr 10, 25FERRARI S.P.A.
2024/0309,801 Explosion Safe Electrolysis UnitMay 17, 24Sep 19, 24Not available
2024/0301,815 Ultra Low Enhancement Gas InjectionMay 17, 24Sep 12, 24Not available
2024/0167,406 Method for Operating a Burner of a Motor VehicleMar 17, 22May 23, 24Not available
2024/0093,637 ROLLOVER-SAFE ELECTROLYSIS UNIT FOR VEHICLESNov 24, 23Mar 21, 24Not available
2023/0399,965 CONTROLLER AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINEJun 06, 23Dec 14, 23c/o TOYOTA JIDOSHA KABUSHIKI KAISHA
2022/0412,238 METHODS AND SYSTEMS FOR REMOVING DEPOSITS IN AN AFTERTREATMENT SYSTEM TO MINIMIZE VISIBLE SMOKE EMISSIONSSep 02, 22Dec 29, 22Cummins Inc.
2022/0290,593 AUTOMATIC DRAINING OF WATER-FUEL SEPARATOR VIA DOWNSTREAM INJECTION SYSTEMMar 15, 21Sep 15, 22Not available
2022/0042,432 DIESEL FUEL DOSING MODULE FOR REGENERATION OF DIESEL PARTICUALTE FILTERS WITH CONTINUOUS PURGINGDec 06, 19Feb 10, 22CUMMINS FILTRATION IP, INC.
2021/0010,402 INTERNAL COMBUSTION ENGINE EXHAUST PURIFICATION DEVICEDec 07, 18Jan 14, 21Isuzu Motors Limited
2020/0095,912 METHODS AND SYSTEMS FOR REMOVING DEPOSITS IN AN AFTERTREATMENT SYSTEM TO MINIMIZE VISIBLE SMOKE EMISSIONSApr 25, 18Mar 26, 20Cummins Inc.
2020/0049,044 SYSTEMS, DEVICES, AND METHODS FOR REGENERATING A PARTICULATE FILTERFeb 24, 17Feb 13, 20Not available
2019/0264,591 REGENERATION CONTROL DEVICE FOR EXHAUST PURIFICATION DEVICENov 06, 17Aug 29, 19Not available
2019/0234,267 HHO Assisted Diesel Particulate FilterAug 10, 18Aug 01, 19Not available
2019/0048,772 Technologies For Producing Exhaust Gas With Controlled Hydrocarbon SpeciationAug 10, 17Feb 14, 19Not available
2018/0038,250 EXHAUST GAS PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE, AND EXHAUST GAS PURIFICATION METHOD FOR INTERNAL COMBUSTION ENGINEFeb 01, 16Feb 08, 18ISUZU MOTORS LIMITED
2017/0096,920 EXHAUST PURIFICATION CONTROL DEVICE OF INTERNAL COMBUSTION ENGINEApr 27, 15Apr 06, 17DENSO CORPORATION

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