ClassID:

139715

F02D41/1476 - 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 regulation method; Regulating the air fuel ratio at a value other than stoichiometry Biasing of the sensor

Recent Application in this class:
#1
20240272038
2024-08-15

System and method for diagnosing an exhaust gas sensor

#2
20230258140
2023-08-17

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

#3
20170138890
2017-05-18

Gas sensor control method

#4
20160245213
2016-08-25

Methods and systems for an intake oxygen sensor

#5
20160237929
2016-08-18

System and method for operation of an internal combustion engine

#6
20150361913
2015-12-17

METHOD AND APPARATUS FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE WITH A LAMBDA SENSOR

#7
20150122003
2015-05-07

Abnormality diagnosis device for exhaust gas sensor

#8
20150075503
2015-03-19

Methods and systems for an intake oxygen sensor

#9
20150041334
2015-02-12

Gas sensor control apparatus

#10
20130325296
2013-12-05

Fuel injection amount control apparatus for an internal combustion engine

#11
20130276431
2013-10-24

Oxygen sensor and oxygen sensor control device

#12
20130213124
2013-08-22

Method to determine performance characteristic of an engine exhaust system

#13
20130213016
2013-08-22

Emission control system for internal combustion engine

#14
20110202256
2011-08-18

Distributed fuel delivery system for alternative gaseous fuel applications

#15
20100154525
2010-06-24

Closed loop control with bias voltage toggle

#16
20090159446
2009-06-25

Gas sensor and method of making

#17
20090138182
2009-05-28

Method for adjusting the air/fuel ratio of an internal combustion engine

#18
20090133464
2009-05-28

Oxygen sensor readiness detection

#19
20080001605
2008-01-03

Voltage detecting regulator with O2 sensor

#20
20050189221
2005-09-01

Circuit configuration for operating a linear exhaust-gas probe

#21
20050049798
2005-03-03

Air-fuel ratio computing apparatus