ClassID:

141933

F02P9/005 - CPC Classification

Classification description:

Electric spark ignition control, not otherwise provided for; Control of spark intensity, intensifying, lengthening, suppression by weakening or suppression of sparks to limit the engine speed

Recent Application in this class:
#1
20220220913
2022-07-14

Two-stroke engine for working machine and series hybrid device for working machine incorporating the same

#2
20210229551
2021-07-29

Vehicle control system

#3
20210180555
2021-06-17

Ignition system and method controlling spark ignited combustion engines

#4
20200124013
2020-04-23

Electric starting system for an internal combustion engine

#5
20190293046
2019-09-26

Controlling a light-duty combustion engine

#6
20190190238
2019-06-20

Methods and apparatus for an ignition system

#7
20190186454
2019-06-20

Barrier-discharge-type ignition apparatus

#8
20190178185
2019-06-13

Method for controlling the operation of a two-stroke spark ignition internal combustion engine

#9
20180347490
2018-12-06

Engine-driven working machine

#10
20180298868
2018-10-18

Electric starting system for an internal combustion engine

#11
20180223790
2018-08-09

Ignition device

#12
20180142628
2018-05-24

Engine governor

#13
20180119664
2018-05-03

Electric starting system for an internal combustion engine

#14
20170326979
2017-11-16

Vehicle control system

#15
20170298892
2017-10-19

Electric starting system for an internal combustion engine

#16
20170130689
2017-05-11

Ignition apparatus and ignition control method

#17
20170067435
2017-03-09

Device having communication with small gasoline engine igniter

#18
20170016423
2017-01-19

Method and apparatus for determining a value of a variable parameter

#19
20160312755
2016-10-27

Starting battery for an internal combustion engine

#20
20160237977
2016-08-18

Adjustment of ignition timing at cut out

#21
20160108881
2016-04-21

Lawn mower starter system

#22
20150315982
2015-11-05

Electronic governor system and load sensing system

#23
20150184595
2015-07-02

Engine-powered work tool provided with wind governor that performs ignition control

#24
20150041849
2015-02-12

Ignition control circuit with short circuit protection

#25
20140230393
2014-08-21

Lawn mower starter system

#26
20140095057
2014-04-03

Remote control device for vehicle

#27
20140090624
2014-04-03

System and method for controlling a firing sequence of an engine to reduce vibration when cylinders of the engine are deactivated

#28
20140045652
2014-02-13

Transitory torque modifications using skip fire control

#29
20130332049
2013-12-12

Control of A/F ratio at cut-out speed

#30
20130304354
2013-11-14

Internal combustion engine power output control in response to an anomalous running condition

#31
20130241609
2013-09-19

Semiconductor device

#32
20130238224
2013-09-12

Engine automatic stop/restart device

#33
20130199812
2013-08-08

Handheld work apparatus

#34
20130167802
2013-07-04

Engine control device and engine control method

#35
20130111864
2013-05-09

Starter system for an engine

#36
20130096743
2013-04-18

Watercraft propulsion device

#37
20120304966
2012-12-06

Alternating ignition angle before TDC

#38
20120295498
2012-11-22

Outboard motor control apparatus

#39
20120291764
2012-11-22

Engine ignition control device

#40
20110023822
2011-02-03

Intelli-tach

#41
20100263644
2010-10-21

Ignition device for internal combustion engine

#42
20100183447
2010-07-22

DIGITAL OVER SPEED CIRCUIT

#43
20100147544
2010-06-17

Work apparatus with internal combustion engine

#44
20100019507
2010-01-28

INVERTER GENERATOR

#45
20090240423
2009-09-24

Misfire detecting device for water jet propulsion watercraft

#46
20090178648
2009-07-16

Method for operating an internal combustion engine

#47
20090101105
2009-04-23

Engine rotation speed controller for working machine

#48
20090093940
2009-04-09

Vehicle and vehicle control method

#49
20090071441
2009-03-19

Electrical ignition method for internal combustion engines

#50
20080262706
2008-10-23

Device and method for communication between a control system for small internal combustion engines and an external computer

#51
20080223339
2008-09-18

Start safety ignition system

#52
20080208440
2008-08-28

Controller of internal combustion engine

#53
20080040021
2008-02-14

Engine controller system and method employing high speed angular position sensor

#54
20080011271
2008-01-17

Method for operating an internal combustion engine

#55
20070199540
2007-08-30

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

#56
20070125341
2007-06-07

Engine revolution controller of working machine

#57
20070125336
2007-06-07

Apparatus and method for limiting excessive engine speeds in a light-duty combustion engine

#58
20060207569
2006-09-21

Controlling spark for an engine with controllable valves

#59
20060089784
2006-04-27

Angular position sensor-based engine controller system

#60
20060065236
2006-03-30

Independent timing retard for engine speed limiting

#61
20060042609
2006-03-02

Controlling spark for an engine with controllable valves

#62
20050257782
2005-11-24

Inductive ignition system for internal combustion engines

#63
20050239350
2005-10-27

Engine control unit

#64
20050216132
2005-09-29

Slew rate revlimiter

#65
20050155418
2005-07-21

Failure diagnostic apparatus for intake air stream control device and control method of failure diagnostic apparatus

#66
20050092290
2005-05-05

Engine revolution limiter

#67
20050016162
2005-01-27

Apparatus and method for electronic throttle control power management enhancements

#68
18444510
2025-09-09

Vehicle control system

#69
15858562
2018-10-16

Vehicle control system

#70
15369407
2017-08-01

Vehicle control system