Arrangements for supply of additional air

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CPC
F01N3/30

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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 F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust

Current Industry

F01N3/30Arrangements for supply of additional air

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Directed secondary air supply into the exhaust tract of an internal...
- Patent number 12,366,192
- Issue date Jul 22, 2025
- Vitesco Technologies GmbH
- Francois Jayat
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Installation structure for air control device
- Patent number 12,359,601
- Issue date Jul 15, 2025
- Suzuki Motor Corporation
- Shinichi Yamada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal combustion engine for a motor vehicle, in particular for a...
- Patent number 12,345,187
- Issue date Jul 1, 2025
- MERCEDES-BENZ GROUP AG
- Nils Brinkert
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust gas treatment system for controlling hydrocarbon adsorption...
- Patent number 12,338,762
- Issue date Jun 24, 2025
- GM Global Technology Operations LLC
- Yuntao Gu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Purification system
- Patent number 12,258,897
- Issue date Mar 25, 2025
- Isuzu Motors Limited
- Takeshi Okamoto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combustion engine for a motor vehicle, in particular for a car, and...
- Patent number 12,247,513
- Issue date Mar 11, 2025
- MERCEDES-BENZ GROUP AG
- Maroje Matana
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air supply to an internal combustion engine and method and device f...
- Patent number 12,221,915
- Issue date Feb 11, 2025
- Robert Bosch GmbH
- Benedikt Graf
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and device for operating an internal combustion engine
- Patent number 12,209,527
- Issue date Jan 28, 2025
- Robert Bosch GmbH
- Benedikt Graf
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gas introduction assembly for introducing gas, in particular air, i...
- Patent number 12,180,875
- Issue date Dec 31, 2024
- Purem GmbH
- Gita Feyl-Narrain
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and device for operating an internal combustion engine
- Patent number 12,140,094
- Issue date Nov 12, 2024
- Robert Bosch GmbH
- Christian Disch
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust gas after-treatment device and internal combustion engine
- Patent number 12,129,782
- Issue date Oct 29, 2024
- Rolls-Royce Solutions GmbH
- Ingo Lorenz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Installation structure for oil control valve
- Patent number 12,091,995
- Issue date Sep 17, 2024
- Suzuki Motor Corporation
- Hisashi Ozeki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for unblocking pores in a selective catalytic reduction cata...
- Patent number 12,064,756
- Issue date Aug 20, 2024
- Volvo Truck Corporation
- Eduard Emil Iojoiu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High-pressure SCR system with venting and pressure-stabilizing for...
- Patent number 12,055,085
- Issue date Aug 6, 2024
- SHANGHAI MARINE DIESEL ENGINE RESEARCH INSTITUTE
- Xiangli Zhu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Device increasing engine efficiency and reducing exhaust and noise
- Patent number 12,037,931
- Issue date Jul 16, 2024
- Huan Pien Li
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Flow estimation for secondary air system
- Patent number 11,994,055
- Issue date May 28, 2024
- Garrett Transportation I Inc.
- Paul Dickinson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust gas aftertreatment device
- Patent number 11,986,811
- Issue date May 21, 2024
- Vitesco Technologies GmbH
- Holger Stock
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Mixing tube
- Patent number 11,965,451
- Issue date Apr 23, 2024
- Tenneco GmbH
- Eric Hein
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve for preventing backflow and valve module
- Patent number 11,965,609
- Issue date Apr 23, 2024
- KAMTEC INC.
- Chang Ho Seo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Internal-combustion-engine warm-up apparatus
- Patent number 11,959,409
- Issue date Apr 16, 2024
- Isuzu Motors Limited
- Takeshi Yokoi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust emission control device, internal combustion engine equippe...
- Patent number 11,952,931
- Issue date Apr 9, 2024
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Robert Szolak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Apparatus and method for purifying exhaust gas in hybrid electric v...
- Patent number 11,939,902
- Issue date Mar 26, 2024
- Hyundai Motor Company
- Il Suk Yang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Exhaust aftertreatment system
- Patent number 11,905,869
- Issue date Feb 20, 2024
- Volvo Truck Corporation
- Irman Svraka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method, processing unit, and computer program for ascertaining an a...
- Patent number 11,879,368
- Issue date Jan 23, 2024
- Robert Bosch GmbH
- Frank Goldeck
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust gas purification device with improved air inlet nozzle
- Patent number 11,795,856
- Issue date Oct 24, 2023
- Faurecia Systemes d'Echappement
- Bjorn Bourion
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for hot air injection into exhaust ports
- Patent number 11,725,562
- Issue date Aug 15, 2023
- Ford Global Technologies, LLC
- Thomas Leone
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Flow estimation for secondary air system
- Patent number 11,698,014
- Issue date Jul 11, 2023
- Garrett Transportation I Inc.
- Paul Dickinson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device for the reduction of ammonia and nitrogen oxides emissions
- Patent number 11,686,236
- Issue date Jun 27, 2023
- Saudi Arabian Oil Company
- Emmanuel Laigle
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust device
- Patent number 11,686,238
- Issue date Jun 27, 2023
- Suzuki Motor Corporation
- Tetsuo Muraoka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust aftertreatment system
- Patent number 11,674,426
- Issue date Jun 13, 2023
- Volvo Truck Corporation
- Irman Svraka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
THREE-WAY CATALYTIC CONVERTER AND DEVICE FOR PROCESSING TAIL GAS
- Publication number 20250188857
- Publication date Jun 12, 2025
- SHANGHAI FUSION TECH CO., LTD.
- Wei Mai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST GAS TREATMENT SYSTEM FOR CONTROLLING HYDROCARBON ADSORPTION...
- Publication number 20250075650
- Publication date Mar 6, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Yuntao Gu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD AND DEVICE FOR OPERATING AN INTERNAL COMBUSTION ENGINE
- Publication number 20240309822
- Publication date Sep 19, 2024
- ROBERT BOSCH GmbH
- Christian Disch
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD AND DEVICE FOR OPERATING AN INTERNAL COMBUSTION ENGINE
- Publication number 20240287927
- Publication date Aug 29, 2024
- ROBERT BOSCH GmbH
- Benedikt Graf
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIR SUPPLY TO AN INTERNAL COMBUSTION ENGINE AND METHOD AND DEVICE F...
- Publication number 20240191644
- Publication date Jun 13, 2024
- ROBERT BOSCH GmbH
- Benedikt Graf
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIR SUPPLY TO AN INTERNAL COMBUSTION ENGINE AND METHOD AND DEVICE F...
- Publication number 20240191645
- Publication date Jun 13, 2024
- ROBERT BOSCH GmbH
- Benedikt Graf
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST GAS AFTERTREATMENT SYSTEM
- Publication number 20240125263
- Publication date Apr 18, 2024
- Cummins Emission Solutions Inc.
- Ryan M. Johnson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
A DEVICE INCREASING ENGINE EFFICIENCY AND REDUCING EXHAUST AND NOISE
- Publication number 20240125261
- Publication date Apr 18, 2024
- HUAN PIEN LI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
FLOW ESTIMATION FOR SECONDARY AIR SYSTEM
- Publication number 20240026809
- Publication date Jan 25, 2024
- Garrett Transportation I Inc.
- Paul Dickinson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Gas Introduction Assembly for Introducing Gas, in Particular Air, i...
- Publication number 20240003282
- Publication date Jan 4, 2024
- Purem GmbH
- Gita Feyl-Narrain
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Combustion Engine for a Motor Vehicle, in Particular for a Car, and...
- Publication number 20230417175
- Publication date Dec 28, 2023
- MERCEDES-BENZ GROUP AG
- Maroje MATANA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INSTALLATION STRUCTURE FOR OIL CONTROL VALVE
- Publication number 20230417161
- Publication date Dec 28, 2023
- SUZUKI MOTOR CORPORATION
- Hisashi OZEKI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal Combustion Engine for a Motor Vehicle, in Particular for a...
- Publication number 20230417167
- Publication date Dec 28, 2023
- MERCEDES-BENZ GROUP AG
- Nils BRINKERT
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTERNAL-COMBUSTION-ENGINE WARM-UP APPARATUS
- Publication number 20230304426
- Publication date Sep 28, 2023
- Isuzu Motors Limited;
- Takeshi YOKOI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HIGH-PRESSURE SCR SYSTEM WITH VENTING AND PRESSURE-STABILIZING FOR...
- Publication number 20230250745
- Publication date Aug 10, 2023
- SHANGHAI MARINE DIESEL ENGINE RESEARCH INSTITUTE
- Xiangli ZHU
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AN EXHAUST AFTERTREATMENT SYSTEM
- Publication number 20230212971
- Publication date Jul 6, 2023
- VOLVO TRUCK CORPORATION
- Irman SVRAKA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST GAS PURIFICATION DEVICE WITH IMPROVED AIR INLET NOZZLE
- Publication number 20230138976
- Publication date May 4, 2023
- Faurecia Systemes D'echappement
- Bjorn BOURION
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST AFTERTREATMENT SYSTEM
- Publication number 20230105660
- Publication date Apr 6, 2023
- VOLVO TRUCK CORPORATION
- Irman SVRAKA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS AND METHOD FOR PURIFYING EXHAUST GAS IN HYBRID ELECTRIC V...
- Publication number 20230059437
- Publication date Feb 23, 2023
- Hyundai Motor Company
- Il Suk YANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR UNBLOCKING PORES IN A SELECTIVE CATALYTIC REDUCTION CATA...
- Publication number 20220401944
- Publication date Dec 22, 2022
- VOLVO TRUCK CORPORATION
- Eduard Emil IOJOIU
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST FLUID INJECTOR ASSEMBLY
- Publication number 20220364490
- Publication date Nov 17, 2022
- Caterpillar Inc.
- Samuel S. Kumar
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST HEATING SYSTEM TO REDUCE ENGINE COLD START EMISSIONS
- Publication number 20220324432
- Publication date Oct 13, 2022
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Xiaogang Zhang
- B60 - VEHICLES IN GENERAL
Information Patent Application
EXHAUST GAS AFTERTREATMENT
- Publication number 20220316383
- Publication date Oct 6, 2022
- Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e.V.
- Robert Szolak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method For Preheating A Catalytic Converter
- Publication number 20220235684
- Publication date Jul 28, 2022
- Vitesco Technologies GMBH
- Hong Zhang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST DEVICE
- Publication number 20220220883
- Publication date Jul 14, 2022
- SUZUKI MOTOR CORPORATION
- Tetsuo MURAOKA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PARTICLE FILTER ASSEMBLY FOR A MOTOR VEHICLE, MOTOR VEHICLE, AND ME...
- Publication number 20220195901
- Publication date Jun 23, 2022
- Bayerische Motoren Werke Aktiengesellschaft
- Jan HILLENBRAND
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DIESEL ENGINE HIGH PRESSURE SCR VENTILATION AND PRESSURE STABILISAT...
- Publication number 20220145788
- Publication date May 12, 2022
- SHANGHAI MARINE DIESEL ENGINE RESEARCH INSTITUTE
- Zhigang WANG
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEMS AND METHODS FOR HOT AIR INJECTION INTO EXHAUST PORTS
- Publication number 20220145790
- Publication date May 12, 2022
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Thomas Leone
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST-GAS TRACT FOR A MOTOR VEHICLE
- Publication number 20220112826
- Publication date Apr 14, 2022
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Uli Sofan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST GAS PURIFICATION SYSTEM WITH AIR INJECTION
- Publication number 20220065149
- Publication date Mar 3, 2022
- BASF Corporation
- Chun Yu CHEN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Arrangements for supply of additional air

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Directed secondary air supply into the exhaust tract of an internal...

Installation structure for air control device

Internal combustion engine for a motor vehicle, in particular for a...

Exhaust gas treatment system for controlling hydrocarbon adsorption...

Purification system

Combustion engine for a motor vehicle, in particular for a car, and...

Air supply to an internal combustion engine and method and device f...

Method and device for operating an internal combustion engine

Gas introduction assembly for introducing gas, in particular air, i...

Method and device for operating an internal combustion engine

Exhaust gas after-treatment device and internal combustion engine

Installation structure for oil control valve

Method for unblocking pores in a selective catalytic reduction cata...

High-pressure SCR system with venting and pressure-stabilizing for...

Device increasing engine efficiency and reducing exhaust and noise

Flow estimation for secondary air system

Exhaust gas aftertreatment device

Mixing tube

Valve for preventing backflow and valve module

Internal-combustion-engine warm-up apparatus

Exhaust emission control device, internal combustion engine equippe...

Apparatus and method for purifying exhaust gas in hybrid electric v...

Exhaust aftertreatment system

Method, processing unit, and computer program for ascertaining an a...

Exhaust gas purification device with improved air inlet nozzle

Systems and methods for hot air injection into exhaust ports

Flow estimation for secondary air system

Device for the reduction of ammonia and nitrogen oxides emissions

Exhaust device

Exhaust aftertreatment system

Patents Applicationslast 30 patents

THREE-WAY CATALYTIC CONVERTER AND DEVICE FOR PROCESSING TAIL GAS

EXHAUST GAS TREATMENT SYSTEM FOR CONTROLLING HYDROCARBON ADSORPTION...

METHOD AND DEVICE FOR OPERATING AN INTERNAL COMBUSTION ENGINE

METHOD AND DEVICE FOR OPERATING AN INTERNAL COMBUSTION ENGINE

AIR SUPPLY TO AN INTERNAL COMBUSTION ENGINE AND METHOD AND DEVICE F...

AIR SUPPLY TO AN INTERNAL COMBUSTION ENGINE AND METHOD AND DEVICE F...

EXHAUST GAS AFTERTREATMENT SYSTEM

A DEVICE INCREASING ENGINE EFFICIENCY AND REDUCING EXHAUST AND NOISE

FLOW ESTIMATION FOR SECONDARY AIR SYSTEM

Gas Introduction Assembly for Introducing Gas, in Particular Air, i...

Combustion Engine for a Motor Vehicle, in Particular for a Car, and...

INSTALLATION STRUCTURE FOR OIL CONTROL VALVE

Internal Combustion Engine for a Motor Vehicle, in Particular for a...

INTERNAL-COMBUSTION-ENGINE WARM-UP APPARATUS

HIGH-PRESSURE SCR SYSTEM WITH VENTING AND PRESSURE-STABILIZING FOR...

AN EXHAUST AFTERTREATMENT SYSTEM

EXHAUST GAS PURIFICATION DEVICE WITH IMPROVED AIR INLET NOZZLE

EXHAUST AFTERTREATMENT SYSTEM

APPARATUS AND METHOD FOR PURIFYING EXHAUST GAS IN HYBRID ELECTRIC V...

METHOD FOR UNBLOCKING PORES IN A SELECTIVE CATALYTIC REDUCTION CATA...

EXHAUST FLUID INJECTOR ASSEMBLY

EXHAUST HEATING SYSTEM TO REDUCE ENGINE COLD START EMISSIONS

EXHAUST GAS AFTERTREATMENT

Method For Preheating A Catalytic Converter

EXHAUST DEVICE

PARTICLE FILTER ASSEMBLY FOR A MOTOR VEHICLE, MOTOR VEHICLE, AND ME...

DIESEL ENGINE HIGH PRESSURE SCR VENTILATION AND PRESSURE STABILISAT...

SYSTEMS AND METHODS FOR HOT AIR INJECTION INTO EXHAUST PORTS

EXHAUST-GAS TRACT FOR A MOTOR VEHICLE

EXHAUST GAS PURIFICATION SYSTEM WITH AIR INJECTION