ClassID:

139724

F02D41/1487 - 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 with correction for particular operating conditions Correcting the instantaneous control value

Recent Application in this class:
#1
20260015984
2026-01-15

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#2
20230258140
2023-08-17

Method, computing unit, and computer program for operating an internal-combustion engine

#3
20200386182
2020-12-10

Method and system for diagnosing exhaust sensors

#4
20190345889
2019-11-14

Air-fuel ratio detection device and air-fuel ratio detection method

#5
20190285015
2019-09-19

Plant control system

#6
20180266353
2018-09-20

Engine control device and engine control method

#7
20180187621
2018-07-05

System and process for predicting and preventing pre-ignition

#8
20170002755
2017-01-05

Fuel control systems and methods for preventing over fueling

#9
20160333808
2016-11-17

Control apparatus for an internal combustion engine

#10
20160010581
2016-01-14

Method for controlling an internal combustion engine

#11
20150198108
2015-07-16

Controller for modifying the voltage signal of an exhaust gas oxygen sensor

#12
20150096544
2015-04-09

Method and device for regulating an air-fuel ratio of an internal combustion engine

#13
20150096519
2015-04-09

HUMIDITY BASED MAF COMPENSATION

#14
20090138172
2009-05-28

Air-fuel-ratio control apparatus for internal combustion engine

#15
20070169757
2007-07-26

Engine control apparatus

#16
20070062504
2007-03-22

Method and device for controlling an internal combustion engine

#17
20060248878
2006-11-09

Method of controlling air intake flow of an internal combustion engine, in particular for regenerating a nitric oxide adsorber

#18
20060065257
2006-03-30

Engine air-fuel ratio control system

#19
20050241297
2005-11-03

Method and apparatus for an optimized fuel control based on outlet oxygen signal to reduce vehicle missions

#20
20050235960
2005-10-27

Apparatus and method for controlling fuel injection in internal combustion engine

#21
20050204728
2005-09-22

System and method for determining set point location for oxidant-based engine air/fuel control strategy

#22
20050072138
2005-04-07

Method and apparatus for improved catalytic converter performance