ClassID:

138624

F02B23/0657 - CPC Classification

Classification description:

Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston; Details related to the fuel injector or the fuel spray; Thermal treatments, e.g. with heating elements or local cooling the spray interacting with one or more glow plugs

Recent Application in this class:
#1
20240133350
2024-04-25

Internal Combustion Engine with Spark Plug and Prechamber Spark Plug

#2
20150275820
2015-10-01

Diesel piston with semi-hemispherical crown

#3
20130024097
2013-01-24

COMBUSTION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

#4
20130008418
2013-01-10

Method of engine starting

#5
20120160221
2012-06-28

Method and apparatus of fuelling an internal combustion engine with hydrogen and methane

#6
20120016571
2012-01-19

Control apparatus of internal combustion engine

#7
20110270511
2011-11-03

Method of engine starting

#8
20110146608
2011-06-23

Glow plug engine

#9
20110023819
2011-02-03

Glow plug placement in a diesel engine

#10
20100258078
2010-10-14

Direct fuel-injection engine

#11
20100192909
2010-08-05

Compression ignition internal combustion engine, glow plug, and injector

#12
20100186709
2010-07-29

Direct fuel injection diesel engine

#13
20100006061
2010-01-14

Direct fuel injection diesel engine

#14
20090314253
2009-12-24

Direct fuel injection diesel engine

#15
20090255499
2009-10-15

Surface ignition mechanism for diesel engines

#16
20090159041
2009-06-25

Intake port structure for engine

#17
20090120385
2009-05-14

Method and apparatus of fuelling an internal combustion engine with hydrogen and methane

#18
20090025670
2009-01-29

Spark to flame conversion unit, such as employed with an existing spark plug or heat source supplied glow plug for accomplishing more efficient piston combustion

#19
20090025669
2009-01-29

HEAT SOURCE SUPPLIED GLOW PLUG/PLASMA TORCH AND OPTIONAL SPARK PLASMA TORCH FOR ACCOMPLISHING MORE EFFICIENT PISTON COMBUSTION

#20
20080000459
2008-01-03

Device and method for assisting injection and ignition of fuel of cylinder injection internal combustion engine

#21
20080000441
2008-01-03

Combustion promoting device for internal combustion engine

#22
20060254560
2006-11-16

Method of injecting a gaseous fuel into an internal combustion engine

#23
20050279321
2005-12-22

Method of injecting a gaseous fuel into an internal combustion engine