Patents-Review.com
ClassID:

139717 ⎘

F02D41/1479 - 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 circuit or part of it,(e.g. comparator, PI regulator, output) Using a comparator with variable reference

Recent Application in this class:
#1
20200291883
2020-09-17

System and method for controlling fuel supplied to an engine

 #2
20200200112
2020-06-25

Abnormality diagnosis device for in-cylinder pressure sensor

 #3
20200063681
2020-02-27

Deep reinforcement learning for air handling and fuel system referencing

 #4
20200032730
2020-01-30

Catalyst diagnosis device

 #5
20190063355
2019-02-28

Exhaust system for internal combustion engine

 #6
20180128197
2018-05-10

Systems and methods for non-intrusive closed-loop combustion control of internal combustion engines

 #7
20180106202
2018-04-19

Method of determining air charging system deficient state of health during part load operation

 #8
20180058357
2018-03-01

System and method for controlling fuel supplied to an engine

 #9
20170370314
2017-12-28

Control apparatus for internal combustion engine

 #10
20170152807
2017-06-01

Engine control apparatus

 #11
20160333808
2016-11-17

Control apparatus for an internal combustion engine

 #12
20160146125
2016-05-26

Combustion-noise controlling method for diesel engine

 #13
20160076478
2016-03-17

Fuel injection control system for a single-cylinder diesel engine and control method therefor

 #14
20150110609
2015-04-23

Hybrid cycle rotary engine

 #15
20150096544
2015-04-09

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

 #16
20130335864
2013-12-19

Electronic ignition system for an engine of a vehicle in case of failure

 #17
20130139785
2013-06-06

Hybrid cycle rotary engine

 #18
20130138326
2013-05-30

Air/fuel ratio controller and control method

 #19
20130110380
2013-05-02

Air-fuel ratio control apparatus for an internal combustion engine

 #20
20120239270
2012-09-20

Engine control system with algorithm for actuator control

 #21
20110231080
2011-09-22

Control and regulation method for an internal combustion engine having a common rail system

 #22
20110114057
2011-05-19

Hybrid cycle rotary engine

 #23
20080141973
2008-06-19

Hybrid cycle rotary engine

 #24
20070062504
2007-03-22

Method and device for controlling an internal combustion engine

 #25
20060282211
2006-12-14

Control device, control method, control unit, and engine control unit

 #26
20060218893
2006-10-05

Process for determining the lambda value upstream from the exhaust catalytic converter of an internal combustion engine

 #27
20060150962
2006-07-13

Air-fuel ratio feedback control apparatus for engines

 #28
20050284130
2005-12-29

Air-fuel ratio control apparatus for an internal combustion engine

 #29
20050268599
2005-12-08

Air-fuel ratio control device for internal combustion engine

 #30
20050204728
2005-09-22

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

 #31
20050022797
2005-02-03

Cylinder-by-cylinder air-fuel ratio calculation apparatus for multi-cylinder internal combustion engine

 #32
20050000503
2005-01-06

Method for operating an internal combustion engine

 #33
16198003
2020-03-03

Method of predicting and controlling NOx generation amount

 #34
15730903
2019-01-29

Signal conditioning module for a wide-band oxygen sensor