ClassID:

139697

F02D41/1453 - CPC Classification

Classification description:

Electrical control of supply of combustible mixture or its constituents; Circuit arrangements for generating control signals; Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being a COx content or concentration the characteristics being a CO content or concentration

Recent Application in this class:
#1
20240271578
2024-08-15

CARBON MONOXIDE DETECTING SYSTEM FOR INTERNAL COMBUSTION ENGINE-BASED MACHINES

#2
20240003309
2024-01-04

Powertrain Control to Optimize CO2 and Criteria Pollutants

#3
20220316416
2022-10-06

Method for ascertaining the nitrogen oxide fraction and/or ammonia fraction in the exhaust gas of an internal combustion engine

#4
20220243672
2022-08-04

Carbon monoxide detecting system for internal combustion engine-based machines

#5
20210172392
2021-06-10

Gas heat-pump system

#6
20200291882
2020-09-17

Engine generator

#7
20200256264
2020-08-13

Carbon monoxide detecting system for internal combustion engine-based machines

#8
20200240346
2020-07-30

Calculation of exhaust emissions of a motor vehicle

#9
20200149491
2020-05-14

Techniques for transient estimation and compensation of control parameters for dedicated EGR engines

#10
20200109677
2020-04-09

Engine emission status-based maintenance

#11
20200102902
2020-04-02

Control and tuning of gas turbine combustion

#12
20200063634
2020-02-27

Control of combustion source with at least one pollution control device

#13
20200011258
2020-01-09

Control strategy for automatic shutdown of engine

#14
20190360414
2019-11-28

Control unit for adapting the emission of a vehicle

#15
20190257519
2019-08-22

System and method for operating a combustion chamber

#16
20190162126
2019-05-30

Engine system including electronic fuel injection control apparatus

#17
20190153969
2019-05-23

SYSTEM AND METHOD FOR EMISSIONS DETERMINATION AND CORRECTION

#18
20190063342
2019-02-28

Using ion current signal for engine performance and emissions measuring techniques and methods for doing the same

#19
20180372015
2018-12-27

Method for diagnosing an oxygen probe

#20
20180291822
2018-10-11

Carbon monoxide detecting system for internal combustion engine-based machines

#21
20180051622
2018-02-22

Method and apparatus for controlling an internal combustion engine

#22
20170037802
2017-02-09

Internal combustion engine

#23
20160298567
2016-10-13

Systems and methods for using transport time to estimate engine aftertreatment system characteristics

#24
20150300278
2015-10-22

Using ion current signal for engine performance and emissions measuring techniques and method for doing the same

#25
20150082773
2015-03-26

Systems and methods for monitoring catalyst deactivation and controlling an air/fuel ratio

#26
20140238368
2014-08-28

Exhaust gas sensor diagnosis and controls adaptation

#27
20140058646
2014-02-27

Control device of an engine

#28
20120285140
2012-11-15

Method for monitoring hydrocarbon slip from an oxidation catalyst

#29
20120000180
2012-01-05

System and method for particulate matter filter regeneration using a catalytic converter as a combustor

#30
20110016948
2011-01-27

Method and device for measuring the emissions of engines

#31
20100122524
2010-05-20

Ammonia (NH) storage control system and method at low nitrogen oxide (NO) mass flow rates

#32
20060107925
2006-05-25

Closed loop engine control for regulating NOx emissions, using a two-dimensional fuel-air curve

#33
20060059895
2006-03-23

Method for operating an internal combustion engine

#34
20050235974
2005-10-27

Air fuel ratio control apparatus for engines

#35
20050076887
2005-04-14

Overall scheduling of a lean burn engine system

#36
18750897
2025-08-19

Vehicle with gasoline particulate filter soot regeneration strategy with criteria emission reduction for low NOX emissions

#37
15805359
2019-03-05

Measurement, modeling, and estimation of scavenging airflow in an internal combustion engine

#38
14935392
2018-11-27

Vehicle having a powertrain control unit that reduces exhaust stream NOx pursuant to duty cycle information