Desulfurisation of NOx traps or adsorbent

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F02D41/028

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02DCONTROLLING COMBUSTION ENGINES F02D41/00Electrical control of supply of combustible mixture or its constituents

Current Industry

F02D41/028Desulfurisation of NOx traps or adsorbent

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Engine controller
- Patent number 11,441,511
- Issue date Sep 13, 2022
- SUBARU CORPORATION
- Hiroki Kasuya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Predictive correction in internal combustion engines
- Patent number 11,078,860
- Issue date Aug 3, 2021
- Wayne State University
- Fadi Adly Anis Estefanous
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust emission control device, method and computer program produc...
- Patent number 10,933,374
- Issue date Mar 2, 2021
- Mazda Motor Corporation
- Hiroyuki Nishimura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Methods and systems for an exhaust gas aftertreatment arrangement
- Patent number 10,865,678
- Issue date Dec 15, 2020
- Ford Global Technologies, LLC
- Evgeny Smirnov
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control device for engine
- Patent number 10,801,432
- Issue date Oct 13, 2020
- Mazda Motor Corporation
- Hiroyuki Nishimura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust purification system and catalyst regeneration method
- Patent number 10,690,073
- Issue date Jun 23, 2020
- ISUZU MOTORS LIMITED
- Teruo Nakada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control system for engine
- Patent number 10,598,121
- Issue date Mar 24, 2020
- Mazda Motor Corporation
- Masanobu Kanno
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust purification system
- Patent number 10,392,985
- Issue date Aug 27, 2019
- Isuzu Motors Limited
- Masaaki Nishito
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Estimation of cylinder conditions using a knock sensor
- Patent number 10,393,050
- Issue date Aug 27, 2019
- AI ALPINE US BIDCO INC
- Sharad Nagappa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust gas purification system for internal combustion engine, int...
- Patent number 10,385,747
- Issue date Aug 20, 2019
- Isuzu Motors Limited
- Daiji Nagaoka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust purification system
- Patent number 10,337,433
- Issue date Jul 2, 2019
- Isuzu Motors Limited
- Masaaki Nishito
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Automated driving vehicle control system
- Patent number 10,082,792
- Issue date Sep 25, 2018
- Toyota Jidosha Kabushiki Kaisha
- Teruhiko Miyake
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and system for removing sulfur from a lean NOx trap
- Patent number 10,047,652
- Issue date Aug 14, 2018
- Ford Global Technologies, LLC
- Paspuleti Ashish Kumar Naidu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Exhaust gas purification apparatus for internal combustion engine
- Patent number 9,945,277
- Issue date Apr 17, 2018
- Toyota Jidosha Kabushiki Kaisha
- Hiroyuki Tanaka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control device for spark-ignition engine
- Patent number 9,926,860
- Issue date Mar 27, 2018
- MAZDA MOTOR CORPORATION
- Kyohei Yasuda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and system for resistive-type particulate matter sensors
- Patent number 9,804,074
- Issue date Oct 31, 2017
- Ford Global Technologies, LLC
- David Charles Weber
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and apparatus for improved lightoff performance of aftertrea...
- Patent number 9,777,654
- Issue date Oct 3, 2017
- GM Global Technology Operations LLC
- Gongshin Qi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust gas purification system
- Patent number 9,670,810
- Issue date Jun 6, 2017
- Isuzu Motors Limited
- Takayuki Sakamoto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method of conditioning a particle filter
- Patent number 9,599,051
- Issue date Mar 21, 2017
- Volvo Truck Corporation
- Björn Lundstedt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for controlling an oxygen concentration
- Patent number 9,567,891
- Issue date Feb 14, 2017
- GM Global Technology Operations LLC
- Roberto Argolini
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control method for an engine with exhaust gas recirculation and int...
- Patent number 9,546,612
- Issue date Jan 17, 2017
- Caterpillar Inc.
- Xinyu Ge
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust emission purifier of internal combustion engine
- Patent number 9,523,300
- Issue date Dec 20, 2016
- Toyota Jidosha Kabushiki Kaisha
- Hideyuki Handa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust purification system of internal combustion engine
- Patent number 9,486,740
- Issue date Nov 8, 2016
- Toyota Jidosha Kabushiki Kaisha
- Toru Uenishi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for regenerating NOx storage catalytic converters of diesel...
- Patent number 9,482,128
- Issue date Nov 1, 2016
- Umicore AG & Co. KG
- Stephan Eckhoff
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust purification system of internal combustion engine
- Patent number 9,453,445
- Issue date Sep 27, 2016
- Toyota Jidosha Kabushiki Kaisha
- Teruhiko Miyake
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Lean NOx trap desulfation process
- Patent number 9,429,088
- Issue date Aug 30, 2016
- Delphi International Operations Luxembourg S A.R.L.
- Julien Schmitt
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Vehicle
- Patent number 9,249,707
- Issue date Feb 2, 2016
- Toyota Jidosha Kabushiki Kaisha
- Keita Hashimoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Selectively trapping and storing SO3 in an exhaust gas effluent
- Patent number 9,181,888
- Issue date Nov 10, 2015
- Cummins Inc.
- Cary Henry
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust gas purification system for vehicle and regeneration contro...
- Patent number 9,027,328
- Issue date May 12, 2015
- Hyundai Motor Company
- Jun Sung Park
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Exhaust purification apparatus for engine
- Patent number 8,850,799
- Issue date Oct 7, 2014
- UD Trucks Corporation
- Masakazu Yano
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR AN EXHAUST GAS AFTERTREATMENT ARRANGEMENT
- Publication number 20190277174
- Publication date Sep 12, 2019
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Evgeny Smirnov
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CONTROL DEVICE FOR ENGINE
- Publication number 20190242312
- Publication date Aug 8, 2019
- MAZDA MOTOR CORPORATION
- Hiroyuki Nishimura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CONTROL SYSTEM FOR ENGINE
- Publication number 20190032593
- Publication date Jan 31, 2019
- Mazda Motor Corporation
- Masanobu Kanno
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST PURIFICATION SYSTEM AND CATALYST REGENERATION METHOD
- Publication number 20180030911
- Publication date Feb 1, 2018
- Isuzu Motors Limited;
- Teruo NAKADA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AUTOMATED DRIVING VEHICLE CONTROL SYSTEM
- Publication number 20170235310
- Publication date Aug 17, 2017
- Toyota Jidosha Kabushiki Kaisha
- Teruhiko MIYAKE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD AND APPARATUS FOR IMPROVED LIGHTOFF PERFORMANCE OF AFTERTREA...
- Publication number 20170198653
- Publication date Jul 13, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- GONGSHIN QI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD OF REGENERATING LEAN NOx TRAP OF EXHAUST PURIFICATION SYSTEM...
- Publication number 20160376963
- Publication date Dec 29, 2016
- Hyundai Motor Company
- Jin Ha LEE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEM AND METHOD OF RECOVERING OXIDATION CATALYST PERFORMANCE
- Publication number 20160061129
- Publication date Mar 3, 2016
- Cummins Inc.
- Timothy P. Lutz
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EXHAUST GAS PURIFICATION APPARATUS FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20140190150
- Publication date Jul 10, 2014
- Toyota Jidosha Kabushiki Kaisha
- Kenji Sakurai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EXHAUST GAS AFTER-TREATMENT METHOD
- Publication number 20140157759
- Publication date Jun 12, 2014
- Hyundai Motor Company
- Jun Sung PARK
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EXHAUST GAS PURIFICATION SYSTEM FOR VEHICLE AND REGENERATION CONTRO...
- Publication number 20140102078
- Publication date Apr 17, 2014
- Hyundai Motor Company
- Jun Sung PARK
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD FOR REGENERATING NOX STORAGE CATALYTIC CONVERTERS OF DIESEL...
- Publication number 20140090362
- Publication date Apr 3, 2014
- Umicore AG & Co. KG
- Stephan Eckhoff
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EXHAUST GAS PURIFYING SYSTEM FOR INTERNAL COMBUSTION ENGINE
- Publication number 20140007560
- Publication date Jan 9, 2014
- Honda Motor Co., Ltd.
- Michael Fischer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE
- Publication number 20130291522
- Publication date Nov 7, 2013
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Yuki Bisaiji
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EXHAUST EMISSION CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE
- Publication number 20130152552
- Publication date Jun 20, 2013
- Toyota Jidosha Kabushiki Kaisha
- Kenji Sakurai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DESULFURIZATION METHOD FOR LNT SYSTEM
- Publication number 20130040802
- Publication date Feb 14, 2013
- Hyundai Motor Company
- Jin Ha LEE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20130041571
- Publication date Feb 14, 2013
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Yoshito Nogi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EXHAUST PURIFICATION APPARATUS FOR ENGINE
- Publication number 20130025262
- Publication date Jan 31, 2013
- Masakazu YANO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONTROL DEVICE FOR HYBRID VEHICLE AND CONTROL METHOD THEREFOR
- Publication number 20120209466
- Publication date Aug 16, 2012
- Toyota Jidosha Kabushiki Kaisha
- Makoto OGISO
- B60 - VEHICLES IN GENERAL
Information Patent Application
EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE
- Publication number 20120198824
- Publication date Aug 9, 2012
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Hiromasa Nishioka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST PURIFYING SYSTEM FOR INTERNAL COMBUSTION ENGINE
- Publication number 20120192549
- Publication date Aug 2, 2012
- Toyota Jidosha Kabushiki Kaisha
- Kenji Sakurai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST GAS PURIFICATION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20120144807
- Publication date Jun 14, 2012
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Yuichi Sobue
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VEHICULAR DAMPING CONTROL SYSTEM
- Publication number 20120101691
- Publication date Apr 26, 2012
- Toyota Jidosha Kabushiki Kaisha
- Takayuki Otsuka
- B60 - VEHICLES IN GENERAL
Information Patent Application
EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE
- Publication number 20120047878
- Publication date Mar 1, 2012
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Kohei Yoshida
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Control Device for Engine
- Publication number 20110315108
- Publication date Dec 29, 2011
- Hitachi Automotive Systems, Ltd.
- Shinji Nakagawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EXHAUST PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE
- Publication number 20110120098
- Publication date May 26, 2011
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Mikio Inoue
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE
- Publication number 20110113757
- Publication date May 19, 2011
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Takamitsu Asanuma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR CONTROLLING REGENERATION OF NITROGEN OXIDE...
- Publication number 20110083422
- Publication date Apr 14, 2011
- GB GLOBAL TECHNOLOGY OPERATIONS, INC.
- Mary Beth Furness
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE
- Publication number 20110036073
- Publication date Feb 17, 2011
- Toyota Jidosha Kabushiki Kaisha
- Hiromasa Nishioka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE
- Publication number 20110023465
- Publication date Feb 3, 2011
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Takamitsu Asanuma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Desulfurisation of NOx traps or adsorbent

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Engine controller

Predictive correction in internal combustion engines

Exhaust emission control device, method and computer program produc...

Methods and systems for an exhaust gas aftertreatment arrangement

Control device for engine

Exhaust purification system and catalyst regeneration method

Control system for engine

Exhaust purification system

Estimation of cylinder conditions using a knock sensor

Exhaust gas purification system for internal combustion engine, int...

Exhaust purification system

Automated driving vehicle control system

Method and system for removing sulfur from a lean NOx trap

Exhaust gas purification apparatus for internal combustion engine

Control device for spark-ignition engine

Method and system for resistive-type particulate matter sensors

Method and apparatus for improved lightoff performance of aftertrea...

Exhaust gas purification system

Method of conditioning a particle filter

Method for controlling an oxygen concentration

Control method for an engine with exhaust gas recirculation and int...

Exhaust emission purifier of internal combustion engine

Exhaust purification system of internal combustion engine

Method for regenerating NOx storage catalytic converters of diesel...

Exhaust purification system of internal combustion engine

Lean NOx trap desulfation process

Vehicle

Selectively trapping and storing SO3 in an exhaust gas effluent

Exhaust gas purification system for vehicle and regeneration contro...

Exhaust purification apparatus for engine

Patents Applicationslast 30 patents

METHODS AND SYSTEMS FOR AN EXHAUST GAS AFTERTREATMENT ARRANGEMENT

CONTROL DEVICE FOR ENGINE

CONTROL SYSTEM FOR ENGINE

EXHAUST PURIFICATION SYSTEM AND CATALYST REGENERATION METHOD

AUTOMATED DRIVING VEHICLE CONTROL SYSTEM

METHOD AND APPARATUS FOR IMPROVED LIGHTOFF PERFORMANCE OF AFTERTREA...

METHOD OF REGENERATING LEAN NOx TRAP OF EXHAUST PURIFICATION SYSTEM...

SYSTEM AND METHOD OF RECOVERING OXIDATION CATALYST PERFORMANCE

EXHAUST GAS PURIFICATION APPARATUS FOR AN INTERNAL COMBUSTION ENGINE

EXHAUST GAS AFTER-TREATMENT METHOD

EXHAUST GAS PURIFICATION SYSTEM FOR VEHICLE AND REGENERATION CONTRO...

METHOD FOR REGENERATING NOX STORAGE CATALYTIC CONVERTERS OF DIESEL...

EXHAUST GAS PURIFYING SYSTEM FOR INTERNAL COMBUSTION ENGINE

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

EXHAUST EMISSION CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE

DESULFURIZATION METHOD FOR LNT SYSTEM

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

EXHAUST PURIFICATION APPARATUS FOR ENGINE

CONTROL DEVICE FOR HYBRID VEHICLE AND CONTROL METHOD THEREFOR

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

EXHAUST PURIFYING SYSTEM FOR INTERNAL COMBUSTION ENGINE

EXHAUST GAS PURIFICATION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

VEHICULAR DAMPING CONTROL SYSTEM

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

Control Device for Engine

EXHAUST PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

SYSTEMS AND METHODS FOR CONTROLLING REGENERATION OF NITROGEN OXIDE...

EXHAUST PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE