Patents-Review.com
ClassID:

139725 ⎘

F02D41/1488 - 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 Inhibiting the regulation

Sub-classes:
Recent Application in this class:
#1
20190219537
2019-07-18

CONTROL DEVICE

 #2
20180355807
2018-12-13

Engine device

 #3
20170335763
2017-11-23

Adjusting of air-fuel ratio of a two-stroke internal combustion engine

 #4
20170082038
2017-03-23

System and methods for cold starting an internal combustion engine

 #5
20170030283
2017-02-02

Control apparatus for internal combustion engine

 #6
20160053701
2016-02-25

Individual cylinder air-fuel ratio control device of internal combustion engine

 #7
20150308361
2015-10-29

Engine control system

 #8
20140209078
2014-07-31

Adjusting of air-fuel ratio of a two-stroke internal combustion engine

 #9
20130197782
2013-08-01

Air-fuel ratio imbalance determination apparatus and air-fuel ratio imbalance determination method

 #10
20130061583
2013-03-14

Exhaust gas purifying system

 #11
20110290217
2011-12-01

Engine system control device

 #12
20110184631
2011-07-28

NOx control during load increases

 #13
20110180043
2011-07-28

Genset engine with an electronic fuel injection system integrating electrical sensing and crank position sensing

 #14
20100242935
2010-09-30

Control apparatus for an internal combustion engine

 #15
20100122695
2010-05-20

Control apparatus for internal combustion engine

 #16
20100065031
2010-03-18

Control device for engine

 #17
20090265081
2009-10-22

Fuel quality detection using torque and engine speed

 #18
20080172166
2008-07-17

Air-fuel ratio control apparatus

 #19
20080051980
2008-02-28

Valve timing controller

 #20
20080015769
2008-01-17

Fault determination device and method of negative pressure generation device

 #21
20070277787
2007-12-06

Cold idle adaptive air-fuel ratio control utilizing lost fuel approximation

 #22
20070261391
2007-11-15

Air-fuel ratio control device for internal combustion engine

 #23
20070204596
2007-09-06

Control device for internal combustion engine

 #24
20070033924
2007-02-15

Control device for internal combustion engine

 #25
20060112932
2006-06-01

Misfire detector for multi-cylinder engine

 #26
20060080018
2006-04-13

Engine torque control device

 #27
20060005533
2006-01-12

Air-fuel ratio control device for internal combustion engine

 #28
20050217240
2005-10-06

Coordinated engine control for lean NOx trap regeneration

 #29
20050092291
2005-05-05

Idle speed control device

 #30
20050072410
2005-04-07

Air-fuel ratio feedback control apparatus and method for internal combustion engine

 #31
20050022516
2005-02-03

Engine exhaust gas cleaning apparatus

 #32
20050022511
2005-02-03

Exhaust gas recirculation control system

 #33
20050016513
2005-01-27

Air-fuel ratio control apparatus for internal combustion engine and method thereof