ClassID:

137793

F01N3/0232 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles removing incombustible material from a particle filter, e.g. ash

Recent Application in this class:
#1
20230287824
2023-09-14

Particle deposition amount estimation device and exhaust purification system

#2
20210010434
2021-01-14

Control device for internal combustion engine

#3
20200271029
2020-08-27

Method for operating a particle filter

#4
20200032684
2020-01-30

Method of compacting ash deposited in a particulate filter by providing a low-temperature melting salt to said filter

#5
20190234285
2019-08-01

Method to determine the quantity of metal powders accumulated in a particulate filter for an internal combustion engine

#6
20190053677
2019-02-21

Cleaning tool for vehicle exhaust aftertreatment device and method of using same

#7
20190048769
2019-02-14

ENGINE SYSTEM

#8
20190040785
2019-02-07

Use of a lubrication oil that forms water-soluble ash when combusted, engine system in which the oil is used and a vehicle comprising the engine system

#9
20190040777
2019-02-07

AN ENGINE SYSTEM LUBRICATED BY MEANS OF A LUBRICATION OIL THAT FORMS AMMONIA-SOLUBLE ASH WHEN COMBUSTED, AND A VEHICLE COMPRISING SUCH AN ENGINE SYSTEM

#10
20180348109
2018-12-06

PARTICULATE MATTER DETECTION SYSTEM AND METHOD

#11
20180171844
2018-06-21

Method for mobilising ash in an exhaust-gas particle filter

#12
20180135482
2018-05-17

Engine exhaust emissions treatment system

#13
20180073406
2018-03-15

Method and system for the removal of particulate matter from engine exhaust gas or process equipment

#14
20170314445
2017-11-02

Filter and exhaust gas control system for internal combustion engine

#15
20170248060
2017-08-31

Exhaust purification system for internal combustion engine

#16
20170216771
2017-08-03

Method for cleaning process off- or engine exhaust gas

#17
20170211442
2017-07-27

EXHAUST EMISSION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

#18
20170211441
2017-07-27

METHOD AND SYSTEM FOR THE REMOVAL OF PARTICULATE MATTER AND HEAVY METALS FROM ENGINE EXHAUST GAS

#19
20170138235
2017-05-18

Exhaust gas control apparatus of internal combustion

#20
20170122157
2017-05-04

DPF Cleaning Process Using a Temporary Plug

#21
20170122156
2017-05-04

Method of Cleaning Diesel Particulate Filters

#22
20170106322
2017-04-20

Method for cleaning exhaust filter system

#23
20170065918
2017-03-09

Exhaust gas treating device, temperature raising method of catalyst, regeneration method of honeycomb structure, and ash removing method

#24
20170044961
2017-02-16

Method of controlling a particulate filter

#25
20160265411
2016-09-15

Exhaust purification device for internal combustion engine

#26
20160208666
2016-07-21

System and method for detecting face-plugging of an exhaust aftertreatment component

#27
20160201533
2016-07-14

Systems and methods for opportunistic diesel particulate filter regeneration

#28
20160201532
2016-07-14

Idle speed GPF regeneration

#29
20160160723
2016-06-09

METHOD AND SYSTEM FOR REMOVING ASH WITHIN A PARTICULATE FILTER

#30
20160153330
2016-06-02

Method of regenerating exhaust gas post-processing apparatus in engine-driven generator, and regeneration apparatus

#31
20160146077
2016-05-26

Exhaust system using ash-compensating regeneration management

#32
20160123200
2016-05-05

Systems for regeneration of a gasoline particulate filter

#33
20160109425
2016-04-21

Filter retentate analysis and diagnostics

#34
20160061086
2016-03-03

Exhaust gas purification system

#35
20160061085
2016-03-03

Control method for exhaust gas aftertreatment device

#36
20160053648
2016-02-25

Method and internal combustion engine arrangement for regenerating an exhaust after-treatment device

#37
20160053644
2016-02-25

Method and system for the removal of particulate matter soot, ash and heavy metals from engine exhaust gas

#38
20160040615
2016-02-11

System and method of DPF passive enhancement through powertrain torque-speed management

#39
20150267589
2015-09-24

Multi-step regeneration device of DPF and regeneration method therefor

#40
20150267581
2015-09-24

IN-SITUATION SCR CATALYST CLEANING PROCESS

#41
20150260074
2015-09-17

Control apparatus for optimizing the regeneration of an aftertreatment device

#42
20150240680
2015-08-27

CLEANING TOOL FOR DIESEL PARTICULATE FILTER

#43
20150167518
2015-06-18

Exhaust purification device for internal combustion engine

#44
20150143994
2015-05-28

Particulate filtering apparatus for marine diesel engines and method of operation and regeneration of said apparatus

#45
20150059321
2015-03-05

Particulate filter

#46
20150034126
2015-02-05

Gas flow regulating for cleaning a particular filter

#47
20150000701
2015-01-01

METHOD AND APPARATUS FOR CLEANING DIESEL PARTICULATE FILTERS

#48
20150000257
2015-01-01

Active regeneration control device for a diesel particulate filter

#49
20140331858
2014-11-13

Method for controlling regeneration of diesel particulate filter in construction machinery

#50
20140322091
2014-10-30

Method and arrangement for cleaning a particle filter

#51
20140216016
2014-08-07

Exhaust purification system for internal combustion engine

#52
20140120001
2014-05-01

Particulate filter

#53
20140116034
2014-05-01

Exhaust purification system for internal combustion engine

#54
20140116033
2014-05-01

Exhaust purification system for internal combustion engine

#55
20140060008
2014-03-06

Method for operating a motor vehicle internal combustion engine with an exhaust particle filter

#56
20140053865
2014-02-27

Exhaust component cleaning and requalification process

#57
20140026432
2014-01-30

Apparatus and method for determining ash height in a filter

#58
20130305690
2013-11-21

Exhaust system, motor vehicle having an exhaust system and method for operating a motor vehicle

#59
20130298771
2013-11-14

Method and cleaning device for cleaning and checking a particle filter

#60
20130247549
2013-09-26

Cleanable particle separator and motor vehicle having at least one particle separator

#61
20130152518
2013-06-20

Pulsed plasma regeneration of a particulate filter

#62
20120266918
2012-10-25

METHOD FOR CLEANING OF PARTICLE FILTERS

#63
20120216509
2012-08-30

System and method of DPF passive enhancement through powertrain torque-speed management

#64
20120084018
2012-04-05

Particulate filter service life prediction

#65
20120017570
2012-01-26

Ash detection in diesel particulate filter

#66
20100326058
2010-12-30

Working machine

#67
20100109911
2010-05-06

Vehicle location based particulate matter filter regeneration

#68
20100089032
2010-04-15

Exhaust emission purification method and exhaust emission purification system

#69
20090064665
2009-03-12

Method of controlling exhaust gas purification system, and exhaust gas purification system

#70
20080006155
2008-01-10

Particulate filter cleaning device

#71
20060266023
2006-11-30

Method of operating a particle filter in the exhaust system of a motor vehicle's internal combustion engine

#72
20050160663
2005-07-28

Cleaner burning diesel fuel

#73
20050115228
2005-06-02

Method for managing particulate filter backwashing means

#74
18118290
2024-05-28

Logic for improved delta pressure based soot estimation on low restriction particulate filters

#75
18118287
2024-01-09

Logic for improved delta pressure based soot estimation on low restriction particulate filters