Patents-Review.com
ClassID:

139716 ⎘

F02D41/1477 - 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)

Sub-classes:
Recent Application in this class:
#1
20200165988
2020-05-28

Systems and methods for controlling torque in a vehicle

 #2
20190055893
2019-02-21

Systems and methods for controlling torque in a vehicle

 #3
20190040818
2019-02-07

FUEL DELIVERY SYSTEM

 #4
20180306136
2018-10-25

Anomaly determination apparatus and control system

 #5
20170211497
2017-07-27

Control device for engine

 #6
20170096956
2017-04-06

Radio frequency control of air-fuel ratio

 #7
20170009693
2017-01-12

DIAGNOSING FAULT IN COMMON RAIL FUEL SYSTEM

 #8
20160363092
2016-12-15

Vehicle

 #9
20160232723
2016-08-11

Method for monitoring the operation of a sensor

 #10
20160201589
2016-07-14

Control device for internal combustion engine

 #11
20160169137
2016-06-16

Sensor control apparatus and gas detection system

 #12
20160160776
2016-06-09

Engine System and Method

 #13
20160053698
2016-02-25

Control system and method using exhaust gas temperatures to adjust an air/fuel mixture for an internal combustion engine

 #14
20160017831
2016-01-21

Control system of internal combustion engine

 #15
20160010576
2016-01-14

System and method for controlling exhaust emissions and specific fuel consumption of an engine

 #16
20150354487
2015-12-10

Control device for internal combustion engine

 #17
20150167570
2015-06-18

Exhaust purification system for internal combustion engine

 #18
20150120170
2015-04-30

Control apparatus for internal combustion engine

 #19
20140069097
2014-03-13

Exhaust purification system for internal combustion engine

 #20
20120266647
2012-10-25

Device and method for diagnosing an exhaust gas sensor

 #21
20120126882
2012-05-24

Method for suppressing interference

 #22
20110174281
2011-07-21

Carbureted natural gas turbo charged engine

 #23
20110132341
2011-06-09

Delay compensated air/fuel control of an internal combustion engine of a vehicle

 #24
20100131181
2010-05-27

System for controlling the exhaust gas return rate by means of virtual NOx sensors with adaptation via a NOx sensor

 #25
20090084351
2009-04-02

IDLE SPEED CONTROL METHOD FOR CONTROLLING THE IDLE SPEED OF AN ENGINE WITH A CONTINUOUS VARIABLE EVENT AND LIFT SYSTEM AND A FUEL CONTROL SYSTEM USING THE METHOD

 #26
20090037074
2009-02-05

Control system for plant

 #27
20080097683
2008-04-24

Control apparatus, control method, and engine control unit

 #28
20070277526
2007-12-06

Carbureted natural gas turbo charged engine

 #29
20070240694
2007-10-18

Method for detecting a cylinder-specific air/fuel ratio in an internal combustion engine

 #30
20070199304
2007-08-30

Method and apparatus for controlling an internal combustion engine

 #31
20060196487
2006-09-07

Fuel control compensation for exhaust sensor response time degradation

 #32
20060130457
2006-06-22

Apparatus and method for controlling fuel injection of internal combustion engine, and internal combustion engine

 #33
20060086083
2006-04-27

In-cylinder method for air/fuel ratio control

 #34
20060000200
2006-01-05

Method and device for adjustment of a fuel/air ratio for an internal combustion engine

 #35
20050284130
2005-12-29

Air-fuel ratio control apparatus for an internal combustion engine

 #36
20050252196
2005-11-17

Method for adjusting a defined oxygen concentration by means of binary lambda regulation in order to diagnose an exhaust gas catalyst