ClassID:

138288

F01N2900/1631 - CPC Classification

Classification description:

Details of electrical control or of the monitoring of the exhaust gas treating apparatus; Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst Heat amount provided to exhaust apparatus

Recent Application in this class:
#1
20260002461
2026-01-01

IN-VEHICLE TEMPERATURE ESTIMATION DEVICE

#2
20250327415
2025-10-23

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#3
20240328334
2024-10-03

Method for heating an exhaust system

#4
20240209767
2024-06-27

Method for calculating reaction heat in an exhaust system

#5
20220251991
2022-08-11

Holder for an electric heating disk in an exhaust gas aftertreatment device

#6
20220025808
2022-01-27

Method and device for inspecting and safeguarding a functionality of an exhaust gas aftertreatment system of a combustion engine

#7
20220025801
2022-01-27

Heater diagnostics in heavy-duty motor vehicle engines

#8
20210115831
2021-04-22

Method and system for a hybrid vehicle

#9
20200309012
2020-10-01

Method for estimating a thawed volume present in liquid form in a tank

#10
20200200063
2020-06-25

Method and device for diagnosis of a particle filter arranged in the exhuast gas system of a petro-operated internal combustion engine

#11
20200182119
2020-06-11

Method and system for purifying exhaust gas for prevention of NHslip

#12
20200131962
2020-04-30

Exhaust gas purification apparatus for internal combustion engine

#13
20190368397
2019-12-05

Heat exchanger for exhaust tuning system

#14
20190170048
2019-06-06

Technique and method to measure and calculate particulates output from gasoline engines

#15
20190120103
2019-04-25

Heat exchanger for exhaust tuning systems

#16
20190063296
2019-02-28

Diagnostic and mitigation strategy for reductant injector obstruction in exhaust system

#17
20190010883
2019-01-10

System and method for adapting combustion to mitigate exhaust overtemperature

#18
20180334978
2018-11-22

Exhaust gas purification system for an internal combustion engine

#19
20180306088
2018-10-25

Methods for monitoring and modelling thermal characteristics of oxidation catalyst devices

#20
20180187585
2018-07-05

Emission control system with temperature measurement and methods for use therewith

#21
20180179971
2018-06-28

Control apparatus for internal combustion engine

#22
20180171853
2018-06-21

Method and system for reducing emissions from an internal combustion engine

#23
20180163592
2018-06-14

EXHAUST GAS PURIFICATION APPARATUS FOR AN INTERNAL COMBUSTION ENGINE

#24
20180156097
2018-06-07

Vehicle and control method for vehicle

#25
20180156091
2018-06-07

Exhaust gas purification apparatus and method for controlling the same

#26
20180128143
2018-05-10

Exhaust gas control apparatus for internal combustion engine and control method for exhaust gas control apparatus

#27
20180106178
2018-04-19

Exhaust purification device and control method for same

#28
20180100419
2018-04-12

Exhaust gas purification system for internal combustion engine

#29
20180066561
2018-03-08

Internal combustion engine control device

#30
20180058361
2018-03-01

Method for monitoring an exhaust-gas sensor

#31
20180058289
2018-03-01

Engine exhaust catalyst heating system

#32
20180051615
2018-02-22

Exhaust purification system and catalyst control method

#33
20170341024
2017-11-30

Selective catalytic reduction (SCR) control optimization

#34
20170248058
2017-08-31

Control apparatus for internal combustion engine

#35
20170074187
2017-03-16

Regulation of a diesel exhaust after-treatment system via exhaust energy determination

#36
20170044947
2017-02-16

Internal combustion engine

#37
20160281565
2016-09-29

Exhaust purification device for internal combustion engine

#38
20160237873
2016-08-18

Diagnostic device

#39
20160230635
2016-08-11

Diagnostic device for an oxidation catalyst

#40
20160222861
2016-08-04

Diagnostic device

#41
20160153335
2016-06-02

Exhaust gas purification apparatus of internal combustion engine

#42
20160053646
2016-02-25

Flexible engine metal warming system and method for an internal combustion engine

#43
20140366722
2014-12-18

Particulate filter overheat protection

#44
20140311134
2014-10-23

Control device for electrically heated catalyst

#45
20140305102
2014-10-16

Control device for an electrically heated catalyst, and electrode deterioration degree estimation device for an electrically heated catalyst

#46
20140053534
2014-02-27

Method of determining DOC regeneration cycle

#47
20130306171
2013-11-21

Apparatus for diagnosing causes of NOconversion efficiency degradation

#48
20130247546
2013-09-26

Exhaust gas purification system for an internal combustion engine

#49
20130245918
2013-09-19

Exhaust system and method for controlling temperature of exhaust gas in an exhaust system

#50
20120159933
2012-06-28

Modeling catalyst exotherm due to blowthrough

#51
20120150495
2012-06-14

THREE-DIMENSIONAL CATALYTIC CONVERTER MODELING

#52
20120060478
2012-03-15

Method for diagnosing a diesel oxidation catalyst

#53
20120053912
2012-03-01

METHOD FOR ESTIMATING THE HEAT EXCHANGE RATE RELATED TO EXOTHERMIC OXIDATION REACTIONS OF A DIESEL OXIDATION CATALYTIC CONVERTER IN AN INTERNAL COMBUSTION ENGINE

#54
20110270504
2011-11-03

Exhaust and component temperature estimation systems and methods

#55
20110265458
2011-11-03

Hydrocarbon energy storage and release control systems and methods

#56
20110258989
2011-10-27

Exhaust purification apparatus for internal combustion engine

#57
20110120098
2011-05-26

Exhaust purification system for internal combustion engine

#58
20110047982
2011-03-03

Control of diesel particulate filter regeneration duration

#59
20110047981
2011-03-03

Catalyst temperature control systems and methods for hybrid vehicles

#60
20100324749
2010-12-23

CONTROL APPARATUS FOR FUEL REFORMER

#61
20100312451
2010-12-09

Modeling catalyst exotherm due to blowthrough

#62
20100050607
2010-03-04

System and method for controlling exhaust stream temperature

#63
20090320455
2009-12-31

Method for controlling a facility for treating exhaust gases from an internal combustion engine

#64
20070110635
2007-05-17

Procedure to operate an exhaust gas treatment device and device to implement the procedure

#65
20070101698
2007-05-10

Method and system for controlling catalyst temperature

#66
20050284131
2005-12-29

Method for metering a fuel into an exhaust duct of an internal combustion engine and a device for implementing the method