ClassID:

139534

F02D31/008 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20250290465
2025-09-18

ENGINE DEVICE

#2
20230068919
2023-03-02

Engine idle speed control

#3
20210231073
2021-07-29

Fuel control

#4
20190085967
2019-03-21

Vehicular breather device

#5
20180362017
2018-12-20

Methods and system for adjusting engine torque

#6
20180023489
2018-01-25

Single Input Engine Controller and System

#7
20170314490
2017-11-02

Engine control strategy

#8
20170306863
2017-10-26

ENGINE CONTROL STRATEGY

#9
20170218870
2017-08-03

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

#10
20170114742
2017-04-27

Method for controlling engine RPM

#11
20170082050
2017-03-23

Hybrid power supply system and method of supplying power from engine

#12
20170074195
2017-03-16

System and method for controlling vibration of engine

#13
20160201581
2016-07-14

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

#14
20160090931
2016-03-31

Control apparatus for engine

#15
20150167600
2015-06-18

Control device for gasoline engine

#16
20150068493
2015-03-12

Method for operating an internal combustion engine in an idle mode

#17
20150040861
2015-02-12

Method and device for saving the operation of a vehicle

#18
20150016886
2015-01-15

Autoadaptive engine idle speed control

#19
20140350800
2014-11-27

Construction machine

#20
20140343829
2014-11-20

Method for controlling RPM of construction machine engine

#21
20140257651
2014-09-11

Systems and methods for maintaining a substantially stable engine idle speed after a garage shift

#22
20140053801
2014-02-27

Autoadaptive Engine Idle Speed Control

#23
20140008140
2014-01-09

Construction machine

#24
20130298871
2013-11-14

Throttle body fuel injection system with improved fuel distribution

#25
20130298868
2013-11-14

Throttle body fuel injection system with improved idle air control

#26
20130073176
2013-03-21

Method to operate an electronically controlled internal combustion engine

#27
20120255348
2012-10-11

Method for checking a functionality of a rail pressure sensor

#28
20120078486
2012-03-29

Drive train of a mobile vehicle

#29
20120059567
2012-03-08

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

#30
20110301827
2011-12-08

Control device for internal combustion engine

#31
20110247587
2011-10-13

Method for accommodating extraneous loads during idle operation

#32
20110226216
2011-09-22

Idle speed reduction systems and methods

#33
20100312439
2010-12-09

Vehicular (car, truck, bus, van, suv, etc) fuel saving mechanical apparatus for the purpose of increasing the gas mileage by cutting down on the unnecessary gas consumption and by applying the surplus propulsive power automatically being created by a moving vehicle

#34
20100252011
2010-10-07

Idle speed control for a handheld power tool

#35
20100244461
2010-09-30

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

#36
20100206266
2010-08-19

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

#37
20100170474
2010-07-08

Fuel injection control system

#38
20100139623
2010-06-10

Internal combustion engine output control method and system

#39
20100057326
2010-03-04

Fuel injection amount learning control method

#40
20100011597
2010-01-21

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

#41
20080177458
2008-07-24

Engine protection system

#42
20070093954
2007-04-26

Engine protection system

#43
20070039314
2007-02-22

Exhaust purifier for diesel engine

#44
20070038358
2007-02-15

Cruise idle speed control to enhance low speed and light throttle drivability

#45
20060048734
2006-03-09

Control apparatus of internal combustion engine

#46
20050252198
2005-11-17

Exhaust gas cleaning device for internal combustion engine

#47
20050224047
2005-10-13

Method for controlling an internal combustion engine generator unit

#48
20050178358
2005-08-18

Injection quantity control device of internal combustion engine

#49
20050145217
2005-07-07

Internal combustion engine controller

#50
20050119821
2005-06-02

Engine protection system

#51
20050085342
2005-04-21

Method for controlling a drive device in a vehicle during starting process and corresponding control system

#52
20050051131
2005-03-10

Idle speed compensation in a pedal map

#53
17368036
2022-04-26

Engine idle speed optimization