ClassID:

139529

F02D31/003 - CPC Classification

Classification description:

Use of speed-sensing governors to control combustion engines, not otherwise provided for; Electric control of rotation speed controlling air supply for idle speed control

Sub-classes:
Recent Application in this class:
#1
20230068919
2023-03-02

Engine idle speed control

#2
20210348548
2021-11-11

Cross-Port Air Flow To Reduce Pumping Losses

#3
20200400063
2020-12-24

Cross-port air flow to reduce pumping losses

#4
20200291881
2020-09-17

Engine fuel supply control strategy

#5
20190277186
2019-09-12

Cross-port air flow to reduce pumping losses

#6
20190234367
2019-08-01

Systems and methods for catalyst heating

#7
20180258838
2018-09-13

Cross-port air flow to reduce pumping losses

#8
20180112612
2018-04-26

Hybrid vehicle

#9
20170248090
2017-08-31

Control device for internal combustion engine

#10
20170218870
2017-08-03

System and method for identifying a potential engine stall and controlling a powertrain system to prevent an engine stall

#11
20160298558
2016-10-13

Engine control device

#12
20160252039
2016-09-01

Fuel injected engine system

#13
20160230680
2016-08-11

Engine speed control via alternator load shedding

#14
20160201581
2016-07-14

Throttle body fuel injection system with improved fuel distribution and idle air control

#15
20160123256
2016-05-05

Engine driven working machine

#16
20160097365
2016-04-07

Starting control device for internal combustion engines and starting control method

#17
20160090931
2016-03-31

Control apparatus for engine

#18
20160061122
2016-03-03

Idle air control valve for use in a small engine and having a protective shroud with valve seat

#19
20150291003
2015-10-15

Engine rotational speed control apparatus

#20
20150274166
2015-10-01

Travel controller for vehicles

#21
20150068493
2015-03-12

Method for operating an internal combustion engine in an idle mode

#22
20150066332
2015-03-05

Systems and methods for engine control based on engine oil viscosity

#23
20150059693
2015-03-05

Engine control apparatus and engine control method

#24
20140350824
2014-11-27

INTERNAL COMBUSTION ENGINE

#25
20140136074
2014-05-15

Adaptive engine speed control to prevent engine from roll and stall

#26
20140109869
2014-04-24

Control device and method for internal combustion engine

#27
20140083393
2014-03-27

METHODS FOR CONTROLLING ENGINE IDLE SPEED

#28
20140060483
2014-03-06

Throttle body structure

#29
20130298871
2013-11-14

Throttle body fuel injection system with improved fuel distribution

#30
20130261859
2013-10-03

Hybrid vehicle

#31
20130228154
2013-09-05

Control device and control method for internal combustion engine

#32
20130186368
2013-07-25

Speed reduction method for hand-carried engine-driven working machine

#33
20130131889
2013-05-23

Controller for vehicle including computation of a feedback amount based on a filtered input signal

#34
20130104842
2013-05-02

Idle air control valve with plastic housing and retention features

#35
20130073191
2013-03-21

Engine control apparatus for a vehicle and vehicle incorporating same

#36
20130054121
2013-02-28

Fuel injected engine system

#37
20120296535
2012-11-22

Method and apparatus for idle speed control based on variable torque converter load

#38
20120271525
2012-10-25

Engine idle stability control system using alternator feedback

#39
20120253645
2012-10-04

Control apparatus for vehicle

#40
20120239280
2012-09-20

Control system having idle speed control learning and method having idle speed control learning for internal combustion engine

#41
20120197508
2012-08-02

Vehicle having key-based performance mode

#42
20120160211
2012-06-28

Engine speed control device and engine speed control method

#43
20120059567
2012-03-08

Method and device for operating a drive unit of a motor vehicle

#44
20120053809
2012-03-01

Engine control apparatus

#45
20110297124
2011-12-08

Output control device of vehicle

#46
20110203556
2011-08-25

Engine

#47
20110118951
2011-05-19

Control device for internal combustion engine

#48
20110100326
2011-05-05

Engine Control Unit

#49
20110073069
2011-03-31

Variable valve actuation control systems and methods

#50
20110056463
2011-03-10

Carburetor control system

#51
20110048373
2011-03-03

Electronic throttle control system and method

#52
20110041802
2011-02-24

Control system and method for idle speed control torque reserve reduction

#53
20110036327
2011-02-17

Engine speed control apparatus for outboard motor

#54
20100269784
2010-10-28

Control apparatus and method of an internal combustion engine

#55
20100250094
2010-09-30

Engine throttle control system

#56
20100244461
2010-09-30

SYSTEM FOR INCREASING ELECTRICAL OUTPUT POWER OF AN EXHAUST GAS TURBINE GENERATOR SYSTEM

#57
20100206266
2010-08-19

Control apparatus and method of controlling internal combustion engine mounted on vehicle

#58
20100170459
2010-07-08

Control apparatus and control method for internal combustion engine

#59
20100168985
2010-07-01

Straddle type vehicle

#60
20090319158
2009-12-24

Power output apparatus, control method thereof, and vehicle

#61
20090287394
2009-11-19

Idling rotation speed control apparatus

#62
20090264032
2009-10-22

Outboard motor

#63
20090151693
2009-06-18

Idle control system of direct-cylinder-fuel-injection spark-ignition engine

#64
20090114187
2009-05-07

Engine torque control apparatus and engine torque control method

#65
20090050107
2009-02-26

Idle speed control apparatus for internal combustion engine

#66
20080309094
2008-12-18

Engine speed controller with total system integration for on-board vehicle power applications

#67
20080230029
2008-09-25

INTAKE AIR CONTROL FOR AN INTERNAL-COMBUSTION ENGINE

#68
20080183370
2008-07-31

Intake air control system for internal combustion engine

#69
20080183359
2008-07-31

Vehicle and control device and control method thereof

#70
20080178839
2008-07-31

Idling engine speed control system for a vehicle and vehicle equipped with idling engine speed control system

#71
20080177458
2008-07-24

Engine protection system

#72
20080154472
2008-06-26

Motor vehicle and control method of motor vehicle

#73
20080115763
2008-05-22

Method for controlling an internal combustion engine in the neutral position

#74
20080115762
2008-05-22

Apparatus and method for controlling idle speed of internal combustion engine

#75
20080046162
2008-02-21

Engine method

#76
20080041339
2008-02-21

Control apparatus for internal combustion engine

#77
20080021630
2008-01-24

Vehicle control system

#78
20080015769
2008-01-17

Fault determination device and method of negative pressure generation device

#79
20070295305
2007-12-27

Control device and control method for spark-ignited internal-combustion engine

#80
20070295303
2007-12-27

Vehicular ejector system and control method thereof

#81
20070251217
2007-11-01

Control apparatus of internal combustion engine

#82
20070235006
2007-10-11

Electronic Engine Control Device, Vehicle Equipped with Electronic Engine Control Device, and Electronic Engine Control Method

#83
20070199540
2007-08-30

METHOD FOR CONTROLLING THE IDLE SPEED OF AN INTERNAL COMBUSTION ENGINE, AND AN INTERNAL COMBUSTION ENGINE

#84
20070198163
2007-08-23

Control system

#85
20070155258
2007-07-05

Marine vessel running controlling apparatus, and marine vessel including the same

#86
20070151544
2007-07-05

Carburetor automatic control system in engine

#87
20070125339
2007-06-07

Vehicle control system

#88
20070101970
2007-05-10

Engine method

#89
20070093954
2007-04-26

Engine protection system

#90
20070068478
2007-03-29

Method for operating a hybrid motor vehicle

#91
20070017481
2007-01-25

Engine governor system

#92
20070012285
2007-01-18

Internal combustion engine control apparatus

#93
20060276304
2006-12-07

Method for controlling a variable-speed engine

#94
20060112927
2006-06-01

Engine method

#95
20060089233
2006-04-27

Control device for engine driven vehicle incorporating generator

#96
20060054143
2006-03-16

Method for controlling a regeneration valve of a fuel vapor retention system

#97
20060011166
2006-01-19

Engine idle control system

#98
20050257770
2005-11-24

Idle rotation control of an internal combustion engine

#99
20050199215
2005-09-15

Operation control device of multi-cylinder engine

#100
20050188953
2005-09-01

Engine idle speed control device

#101
20050178356
2005-08-18

Fuel injection controller for engine

#102
20050121243
2005-06-09

Engine governor system

#103
20050119821
2005-06-02

Engine protection system

#104
20050079953
2005-04-14

Throttle control and failure accommodation

#105
20050066937
2005-03-31

Control apparatus for controlling the amount of intake air into an engine

#106
20050051131
2005-03-10

Idle speed compensation in a pedal map

#107
20050042947
2005-02-24

Control system for outboard motor

#108
20050022782
2005-02-03

Device and method for controlling air volume during idle operation

#109
20050020406
2005-01-27

Transmission load modeling for engine idle speed control