ClassID:

138183

F01N2560/023 - CPC Classification

Classification description:

Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting HC

Recent Application in this class:
#1
20250092814
2025-03-20

SYSTEMS AND METHODS FOR CATALYST HEALTH DIAGNOSING AND FUEL SYSTEM CONTROL IMPROVEMENT

#2
20210054774
2021-02-25

Catalyst deterioration diagnosis system and catalyst deterioration diagnosis method

#3
20200109656
2020-04-09

Catalyst deterioration diagnosis device and catalyst deterioration diagnosis method

#4
20190049418
2019-02-14

Methods for determining oxidation performance of oxidation catalyst devices

#5
20180223756
2018-08-09

THERMAL MANAGEMENT OF AFTERTREATMENT SYSTEMS

#6
20180112583
2018-04-26

Apparatus for measuring combustible-gas concentration, system for measuring combustible-gas concentration, system for treating exhaust gas, method for measuring combustible-gas concentration, and method for deriving constant

#7
20180038256
2018-02-08

Exhaust emission control system of engine

#8
20170276052
2017-09-28

Method for diagnosing degradation of catalyst and catalyst degradation diagnosis system

#9
20170276051
2017-09-28

Method for diagnosing degradation of catalyst and catalyst degradation diagnosis system

#10
20170168033
2017-06-15

Exhaust gas measuring system

#11
20170074194
2017-03-16

Control system of internal combustion engine

#12
20170044963
2017-02-16

Method for detecting the aging of a heterogeneous catalytic converter, exhaust after-treatment system for an internal combustion engine, and internal combustion engine

#13
20160281619
2016-09-29

Systems and methods for desulfation of an oxidation catalyst for dual fuel engines

#14
20160161371
2016-06-09

Catalyst deterioration diagnosis method

#15
20160161370
2016-06-09

Catalyst deterioration diagnosis system and catalyst deterioration diagnosis method

#16
20160160730
2016-06-09

Catalyst deterioration diagnosis method

#17
20160053647
2016-02-25

Method of increasing volumetric throughput of an internal combustion engines used in vapor destruction applications

#18
20150361843
2015-12-17

Method of operating an internal combustion engine

#19
20150301009
2015-10-22

Abnormality detection system of engine exhaust system

#20
20150101317
2015-04-16

On-board diagnostics system for catalyzed substrate

#21
20140373510
2014-12-25

Method for determining HC-conversion efficiency of a catalyst, a diagnostic device configured to carry out the method as well as a motor vehicle having such a catalyst

#22
20140010744
2014-01-09

SYSTEM AND METHOD FOR IMPROVING OPERATION OF AN SCR

#23
20130098001
2013-04-25

Diesel engine and exhaust aftertreatment system and method of treating exhaust gases from a diesel engine

#24
20120240555
2012-09-27

Method of increasing volumetric throughput of internal combustion engines used in vapor destruction applications

#25
20110167801
2011-07-14

Method for operating an exhaust emission control system having a SCR-catalyst and an upstream oxidation catalyst exhaust emission control component

#26
20110113754
2011-05-19

Exhaust gas purification catalyst, exhaust gas purification apparatus using the same and exhaust gas purification method

#27
20110072790
2011-03-31

Method and apparatus for monitoring a hydrocarbon-selective catalytic reduction device

#28
20110036071
2011-02-17

On board diagnostic system

#29
20100263355
2010-10-21

Method and device for diagnosing a particle filter

#30
20100199635
2010-08-12

Exhaust gas purifying system

#31
20100172816
2010-07-08

Ammonia storage system

#32
20100115924
2010-05-13

Method of controlling NOx purification system and NOx purification system

#33
20100089033
2010-04-15

Diagnostic method and device for operating an internal combustion engine

#34
20100083635
2010-04-08

CATALYST MONITORING SYSTEM AND CATALYST MONITORING METHOD

#35
20100058741
2010-03-11

EXHAUST PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE

#36
20090308053
2009-12-17

Exhaust purification device of internal combustion engine

#37
20090223499
2009-09-10

Diagnostic method and device for operating an internal combustion engine

#38
20090165444
2009-07-02

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

#39
20090071131
2009-03-19

Exhaust system comprising catalysed soot filter

#40
20080066455
2008-03-20

Method and apparatus to control injection of a reductant into an exhaust gas feedstream

#41
20070240921
2007-10-18

Method and Device for Operating a Hybrid Vehicle

#42
20070220865
2007-09-27

Apparatus, system, and method for regenerating an exhaust gas treatment device

#43
20070144245
2007-06-28

PM generating apparatus

#44
20070051099
2007-03-08

Exhaust gas purifying apparatus for internal combustion engine and method for estimating collected amount of exhaust particles

#45
20050005596
2005-01-13

High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature