Temperature of exhaust gas apparatus

Industry

CPC
F01N2900/1602

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES F01N2900/00Details of electrical control or of the monitoring of the exhaust gas treating apparatus

Current Industry

F01N2900/1602Temperature of exhaust gas apparatus

Industries

Patents Grantslast 30 patents

Information Patent Grant
Aftertreatment heater management for efficient thermal management
- Patent number 12,173,635
- Issue date Dec 24, 2024
- Cummins Inc.
- Xing Jin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for controlling the operation of an exhaust aftertreatment s...
- Patent number 12,152,524
- Issue date Nov 26, 2024
- Volvo Truck Corporation
- Irman Svraka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Controller for hydrogen engine
- Patent number 12,146,433
- Issue date Nov 19, 2024
- Toyota Jidosha Kabushiki Kaisha
- Yuto Ikeda
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Systems and methods for reducing aftertreatment system NOX emissions
- Patent number 12,140,096
- Issue date Nov 12, 2024
- Cummins Emission Solutions Inc.
- Matthew K. Volmerding
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust system and components thereof
- Patent number 12,116,918
- Issue date Oct 15, 2024
- ECC TEC MSJ Incorporated
- Saban Akyildiz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Control of selective catalytic reduction in heavy-duty motor vehicl...
- Patent number 12,116,919
- Issue date Oct 15, 2024
- PACCAR Inc.
- Cynthia Chaffin Webb
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for detecting urea consumption deviation, and vehicle post-p...
- Patent number 12,104,510
- Issue date Oct 1, 2024
- WEICHAI POWER CO., LTD.
- Jinjin Hu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Aftertreatment system including preheating oxidation and catalyst
- Patent number 12,098,666
- Issue date Sep 24, 2024
- Cummins Emission Solutions Inc.
- Shirish S. Punde
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Systems and methods for operating passive nitrogen oxide adsorbers...
- Patent number 12,085,005
- Issue date Sep 10, 2024
- Cummins Inc.
- Jinyong Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust system and components thereof
- Patent number 12,084,999
- Issue date Sep 10, 2024
- ECC TEC MSJ Incorporated
- Saban Akyildiz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for controlling the operation of an engine system
- Patent number 12,085,002
- Issue date Sep 10, 2024
- Volvo Truck Corporation
- Johan Dahl
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System and method for engine cold start
- Patent number 12,071,886
- Issue date Aug 27, 2024
- Ford Global Technologies, LLC
- Jason Martz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System and method to maintain hot aftertreatment at engine idle
- Patent number 12,071,884
- Issue date Aug 27, 2024
- EATON INTELLIGENT POWER LIMITED
- James E. McCarthy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine cold start system and method
- Patent number 12,070,721
- Issue date Aug 27, 2024
- Ford Global Technologies, LLC
- Jason Martz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for recovering catalyst performance
- Patent number 12,065,958
- Issue date Aug 20, 2024
- Cummins Emission Solutions Inc.
- Christopher John Keturakis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust system and components thereof
- Patent number 12,049,840
- Issue date Jul 30, 2024
- ECC TEC MSJ Incorporated
- Saban Akyildiz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for diagnosing NOx sensor based on ammonia slip
- Patent number 12,044,155
- Issue date Jul 23, 2024
- Cummins Inc.
- Arun Shori Sundaravel Damotharan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Dual-purpose heater and fluid flow measurement system
- Patent number 12,037,933
- Issue date Jul 16, 2024
- Watlow Electric Manufacturing Company
- Cal Swanson
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method and device for closed-loop control of the temperature of a c...
- Patent number 12,031,515
- Issue date Jul 9, 2024
- Vlitesco Technologies GmbH
- Michael Herrnberger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Systems and methods for controlling an after-treatment system compr...
- Patent number 12,031,469
- Issue date Jul 9, 2024
- Ford Global Technologies, LLC
- David Cox
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust gas processing device
- Patent number 12,025,043
- Issue date Jul 2, 2024
- Marelli Corporation
- Kouhei Kuroki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Logic for improved delta pressure based soot estimation on low rest...
- Patent number 11,994,056
- Issue date May 28, 2024
- International Engine Intellectual Property Company, LLC
- Paul Boon Charintranond
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Methods for diagnostics and operation of an emissions aftertreatmen...
- Patent number 11,976,582
- Issue date May 7, 2024
- PACCAR Inc.
- Charles Wayne Reinhardt Swart
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Virtual sensing system
- Patent number 11,970,964
- Issue date Apr 30, 2024
- Watlow Electric Manufacturing Company
- James N. Pradun
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Systems and methods for cold operation NOx burden reduction
- Patent number 11,970,991
- Issue date Apr 30, 2024
- Cummins Inc.
- Janardhan Kodavasal
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for controlling an exhaust-gas aftertreatment system of an i...
- Patent number 11,965,447
- Issue date Apr 23, 2024
- Robert Bosch GmbH
- Werner Christl
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method, processing unit, and computer program for determining a con...
- Patent number 11,933,206
- Issue date Mar 19, 2024
- Robert Bosch GmbH
- Thomas Zein
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Systems and methods for coordinated exhaust temperature control wit...
- Patent number 11,898,481
- Issue date Feb 13, 2024
- Cummins Inc.
- Avra Brahma
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Systems and methods for operating passive nitrogen oxide adsorbers...
- Patent number 11,898,483
- Issue date Feb 13, 2024
- Cummins Inc.
- Jinyong Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vehicle control method and vehicle control device
- Patent number 11,891,939
- Issue date Feb 6, 2024
- Nissan Motor Co., Ltd.
- Jin Yokoyama
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
AFTERTREATMENT SYSTEM INCLUDING PREHEATING OXIDATION CATALYST
- Publication number 20240418113
- Publication date Dec 19, 2024
- Cummins Emission Solutions Inc.
- Shirish S. Punde
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method for Operating an Exhaust Gas Post-Treatment Device for an In...
- Publication number 20240410306
- Publication date Dec 12, 2024
- MERCEDES-BENZ GROUP AG
- Siegfried MUELLER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEMS AND METHODS FOR OPERATING PASSIVE NITROGEN OXIDE ADSORBERS...
- Publication number 20240401512
- Publication date Dec 5, 2024
- Cummins Inc.
- Jinyong Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM AND METHOD TO MAINTAIN HOT AFTERTREATMENT AT ENGINE IDLE
- Publication number 20240392713
- Publication date Nov 28, 2024
- Eaton Intelligent Power Limited
- James E. McCarthy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CONTROLLER FOR HYDROGEN ENGINE
- Publication number 20240344475
- Publication date Oct 17, 2024
- Toyota Jidosha Kabushiki Kaisha
- Yuto IKEDA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEMS AND METHODS FOR DIAGNOSING NOx SENSOR BASED ON AMMONIA SLIP
- Publication number 20240337209
- Publication date Oct 10, 2024
- Cummins Inc.
- Arun Shori Su Sundaravel Damotharan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CATALYST TEMPERATURE CONTROL APPARATUS AND CATALYST TEMPERATURE CON...
- Publication number 20240328338
- Publication date Oct 3, 2024
- Isuzu Motors Limited
- Atsushi MATSUMOTO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR HEATING AN EXHAUST SYSTEM
- Publication number 20240328334
- Publication date Oct 3, 2024
- ROBERT BOSCH GmbH
- Jonas Ernst
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DUAL-PURPOSE HEATER AND FLUID FLOW MEASUREMENT SYSTEM
- Publication number 20240328342
- Publication date Oct 3, 2024
- WATLOW ELECTRIC MANUFACTURING COMPANY
- Cal SWANSON
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
EXHAUST GAS AFTER-TREATMENT DEVICE AND PROPULSION SYSTEM INCLUDING...
- Publication number 20240328336
- Publication date Oct 3, 2024
- FPT INDUSTRIAL S.P.A.
- Clino D'EPIRO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEMS AND METHODS FOR EXHAUST AFTERTREATMENT SENSOR OFFSET DETECT...
- Publication number 20240295185
- Publication date Sep 5, 2024
- Cummins Inc.
- Arun Shori Sundaravel Damotharan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VIRTUAL SENSING SYSTEM
- Publication number 20240280042
- Publication date Aug 22, 2024
- WATLOW ELECTRIC MANUFACTURING COMPANY
- James N. PRADUN
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
METHOD AND A SYSTEM FOR CONTROLLING A VEHICLE COMPRISING AN ENGINE...
- Publication number 20240271585
- Publication date Aug 15, 2024
- VOLVO TRUCK CORPORATION
- Martin Wilhelmsson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEMS AND METHODS FOR COLD OPERATION NOx BURDEN REDUCTION
- Publication number 20240254938
- Publication date Aug 1, 2024
- Cummins Inc.
- Janardhan Kodavasal
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST SYSTEM, CONTROLLER AND METHOD FOR AN INTERNAL COMBUSTION EN...
- Publication number 20240254905
- Publication date Aug 1, 2024
- JAGUAR LAND ROVER LIMITED
- Adam MOORCROFT
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DOSING CONTROL FOR SCR SYSTEMS
- Publication number 20240240580
- Publication date Jul 18, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David P. Quigley
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR CONTROLLING THE OPERATION OF AN ENGINE SYSTEM
- Publication number 20240229697
- Publication date Jul 11, 2024
- VOLVO TRUCK CORPORATION
- Johan DAHL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR MANAGING AMMONIA SLIP WITH A HEATER
- Publication number 20240218818
- Publication date Jul 4, 2024
- Cummins Inc.
- Jinyong Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR OPERATING PASSIVE NITROGEN OXIDE ADSORBERS...
- Publication number 20240151174
- Publication date May 9, 2024
- Cummins Inc.
- Jinyong Luo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR CONTROLLING THE OPERATION OF AN ENGINE SYSTEM
- Publication number 20240133329
- Publication date Apr 25, 2024
- VOLVO TRUCK CORPORATION
- Johan DAHL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HEATING MODULE FOR AN EXHAUST GAS SYSTEM OF AN INTERNAL COMBUSTION...
- Publication number 20240125260
- Publication date Apr 18, 2024
- Friedrich Boysen GmbH & Co. KG
- Dennis SAILER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST SYSTEM AND COMPONENTS THEREOF
- Publication number 20240093627
- Publication date Mar 21, 2024
- ECC TEC MSJ Incorporated
- Saban AKYILDIZ
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST SYSTEM AND COMPONENTS THEREOF
- Publication number 20240060444
- Publication date Feb 22, 2024
- ECC TEC MSJ Incorporated
- Saban AKYILDIZ
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR PROVIDING A HEATING CYCLE TO AN AFTER-TREAT...
- Publication number 20240011422
- Publication date Jan 11, 2024
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- David Cox
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Unknow
- Publication number 20240003285
- Publication date Jan 4, 2024
- SICK AG
- Jochen WÜST
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR CONTROLLING AN EXHAUST-GAS AFTERTREATMENT SYSTEM OF AN I...
- Publication number 20240003281
- Publication date Jan 4, 2024
- ROBERT BOSCH GmbH
- Werner Christl
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEMS AND METHODS FOR CONTROLLING AN AFTER-TREATMENT SYSTEM COMPR...
- Publication number 20230399968
- Publication date Dec 14, 2023
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- David Cox
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
APPARATUS, METHODS AND SYSTEMS FOR ELECTRICALLY HEATED PARTICULATE...
- Publication number 20230392529
- Publication date Dec 7, 2023
- Cummins Inc.
- Jinyong Luo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR DETECTING UREA CONSUMPTION DEVIATION, AND VEHICLE POST-P...
- Publication number 20230349312
- Publication date Nov 2, 2023
- Weichai Power Co., Ltd.
- Jinjin HU
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DETECTING REDUCTANT QUALITY USING A VIRTUAL SENSOR
- Publication number 20230313724
- Publication date Oct 5, 2023
- Caterpillar Inc.
- Frank LOMBARDI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Temperature of exhaust gas apparatus

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Aftertreatment heater management for efficient thermal management

Method for controlling the operation of an exhaust aftertreatment s...

Controller for hydrogen engine

Systems and methods for reducing aftertreatment system NOX emissions

Exhaust system and components thereof

Control of selective catalytic reduction in heavy-duty motor vehicl...

Method for detecting urea consumption deviation, and vehicle post-p...

Aftertreatment system including preheating oxidation and catalyst

Systems and methods for operating passive nitrogen oxide adsorbers...

Exhaust system and components thereof

Method for controlling the operation of an engine system

System and method for engine cold start

System and method to maintain hot aftertreatment at engine idle

Engine cold start system and method

Systems and methods for recovering catalyst performance

Exhaust system and components thereof

Systems and methods for diagnosing NOx sensor based on ammonia slip

Dual-purpose heater and fluid flow measurement system

Method and device for closed-loop control of the temperature of a c...

Systems and methods for controlling an after-treatment system compr...

Exhaust gas processing device

Logic for improved delta pressure based soot estimation on low rest...

Methods for diagnostics and operation of an emissions aftertreatmen...

Virtual sensing system

Systems and methods for cold operation NOx burden reduction

Method for controlling an exhaust-gas aftertreatment system of an i...

Method, processing unit, and computer program for determining a con...

Systems and methods for coordinated exhaust temperature control wit...

Systems and methods for operating passive nitrogen oxide adsorbers...

Vehicle control method and vehicle control device

Patents Applicationslast 30 patents

AFTERTREATMENT SYSTEM INCLUDING PREHEATING OXIDATION CATALYST

Method for Operating an Exhaust Gas Post-Treatment Device for an In...

SYSTEMS AND METHODS FOR OPERATING PASSIVE NITROGEN OXIDE ADSORBERS...

SYSTEM AND METHOD TO MAINTAIN HOT AFTERTREATMENT AT ENGINE IDLE

CONTROLLER FOR HYDROGEN ENGINE

SYSTEMS AND METHODS FOR DIAGNOSING NOx SENSOR BASED ON AMMONIA SLIP

CATALYST TEMPERATURE CONTROL APPARATUS AND CATALYST TEMPERATURE CON...

METHOD FOR HEATING AN EXHAUST SYSTEM

DUAL-PURPOSE HEATER AND FLUID FLOW MEASUREMENT SYSTEM

EXHAUST GAS AFTER-TREATMENT DEVICE AND PROPULSION SYSTEM INCLUDING...

SYSTEMS AND METHODS FOR EXHAUST AFTERTREATMENT SENSOR OFFSET DETECT...

VIRTUAL SENSING SYSTEM

METHOD AND A SYSTEM FOR CONTROLLING A VEHICLE COMPRISING AN ENGINE...

SYSTEMS AND METHODS FOR COLD OPERATION NOx BURDEN REDUCTION

EXHAUST SYSTEM, CONTROLLER AND METHOD FOR AN INTERNAL COMBUSTION EN...

DOSING CONTROL FOR SCR SYSTEMS

METHOD FOR CONTROLLING THE OPERATION OF AN ENGINE SYSTEM

SYSTEMS AND METHODS FOR MANAGING AMMONIA SLIP WITH A HEATER

SYSTEMS AND METHODS FOR OPERATING PASSIVE NITROGEN OXIDE ADSORBERS...

METHOD FOR CONTROLLING THE OPERATION OF AN ENGINE SYSTEM

HEATING MODULE FOR AN EXHAUST GAS SYSTEM OF AN INTERNAL COMBUSTION...

EXHAUST SYSTEM AND COMPONENTS THEREOF

EXHAUST SYSTEM AND COMPONENTS THEREOF

SYSTEMS AND METHODS FOR PROVIDING A HEATING CYCLE TO AN AFTER-TREAT...

Unknow

METHOD FOR CONTROLLING AN EXHAUST-GAS AFTERTREATMENT SYSTEM OF AN I...

SYSTEMS AND METHODS FOR CONTROLLING AN AFTER-TREATMENT SYSTEM COMPR...

APPARATUS, METHODS AND SYSTEMS FOR ELECTRICALLY HEATED PARTICULATE...

METHOD FOR DETECTING UREA CONSUMPTION DEVIATION, AND VEHICLE POST-P...

DETECTING REDUCTANT QUALITY USING A VIRTUAL SENSOR