ClassID:

138621

F02B23/0648 - 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 Means or methods to improve the spray dispersion, evaporation or ignition

Sub-classes:
Recent Application in this class:
#1
20230279803
2023-09-07

Piston, internal combustion engine, and vehicle

#2
20200355110
2020-11-12

Method and apparatus for producing stratified streams

#3
20200232380
2020-07-23

Compression ignition engine

#4
20200032680
2020-01-30

Methods and devices for controlling the compression ratio of an opposed piston engine

#5
20200011267
2020-01-09

DIESEL ENGINE

#6
20190234361
2019-08-01

Method and apparatus for producing stratified streams

#7
20190112968
2019-04-18

DIESEL ENGINE HAVING REENTRANT COMBUSTION CHAMBER

#8
20190003371
2019-01-03

Controlled air entrainment passage for diesel engines

#9
20170356384
2017-12-14

Internal combustion engine

#10
20170356383
2017-12-14

Internal combustion engine

#11
20170350308
2017-12-07

Controlled air entrainment passage for diesel engines

#12
20160298529
2016-10-13

Ducted combustion systems utilizing duct structures

#13
20160273502
2016-09-22

Gas-assisted fluid atomizing injector

#14
20160084148
2016-03-24

Direct injection diesel engine

#15
20160053702
2016-02-25

Heat release rate waveform generating device and combustion state diagnostic system for internal combustion engine

#16
20150308327
2015-10-29

Combustion chamber of direct injection diesel engine having inducers

#17
20150285127
2015-10-08

Fuel injection with swirl spray patterns in opposed-piston engines

#18
20150211431
2015-07-30

Control device of gasoline direct-injection engine

#19
20110061365
2011-03-17

Exhaust valve for a large sized two stroke diesel engine, process for reduction on NO-formation in such an engine and such engine

#20
15690407
2018-07-03

Duct structure for fuel injector assembly

#21
15286286
2018-03-06

Piston fluid passages for reduced soot