F02P2017/123 - CPC Classification Index

ClassID:

141963 ⎘

F02P2017/123 - CPC Classification

Classification description:

Testing of ignition installations, e.g. in combination with adjusting ; Testing of ignition timing in compression-ignition engines; Testing characteristics of the spark, ignition voltage or current Generating additional sparks for diagnostics

Recent Application in this class:

20250314228

2025-10-09

COMBUSTION STATE DETECTION DEVICE FOR INTERNAL COMBUSTION ENGINE

20250244207

2025-07-31

SYSTEM AND METHOD FOR MISFIRE DETECTION FOR DUAL SPARK PLUG ENGINE

20190301423

2019-10-03

Current profile optimization

20180100479

2018-04-12

Spark plug condition monitoring

20170284358

2017-10-05

Ignition system and method for checking electrodes of a spark plug of an internal combustion engine

20160348634

2016-12-01

Dual coil ignition system

20150192080

2015-07-09

Determination of a high pressure exhaust spring in a cylinder of an internal combustion engine

20150152832

2015-06-04

Dual coil ignition system

20140368964

2014-12-18

Ignition system

#10

20130092136

2013-04-18

Ignition control apparatus

#11

20130014717

2013-01-17

LASER IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

#12

20100122689

2010-05-20

Combustion state detection apparatus for internal combustion engine

#13

20090301177

2009-12-10

Method and devices to identify the piston in the compression phase in an internal combustion engine equipped with a gasoline indirect electronic injection system

#14

20090251301

2009-10-08

Ignition device of internal combustion engine

#15

20090071422

2009-03-19

Electronic valve system

#16

20070247164

2007-10-25

Ion sensing arrangement for small gasoline engine

#17

20070215100

2007-09-20

Ignition control apparatus for an engine