ClassID:

138577

F02B19/1014 - CPC Classification

Classification description:

Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder details of combustion chamber, e.g. mounting arrangements design parameters, e.g. volume, torch passage cross sectional area, length, orientation, or the like

Recent Application in this class:
#1
20260085629
2026-03-26

ENGINE

#2
20250369388
2025-12-04

PRECHAMBER-TYPE ENGINE

#3
20240426238
2024-12-26

PRE-COMBUSTION CHAMBER IGNITER, METHANOL ENGINE AND COLD START CONTROL METHOD THEREOF

#4
20240141823
2024-05-02

SPRAY GUIDED STRATIFICATION FOR FUELING A PASSIVE PRE-CHAMBER

#5
20240110503
2024-04-04

Pre-chamber and method for producing a pre-chamber

#6
20240035412
2024-02-01

Pre-chamber for an internal combustion engine and combustion engine

#7
20230332533
2023-10-19

Spark-ignited reciprocating piston internal combustion engine comprising a pre-chamber ignition system

#8
20230243291
2023-08-03

PRECHAMBER JET DISTURBANCE INTENSIFIED COMBUSTION SYSTEM

#9
20230184159
2023-06-15

Engine and method of manufacturing the same

#10
20230175426
2023-06-08

Engine

#11
20230175425
2023-06-08

Engine

#12
20230010739
2023-01-12

Pre-Chamber Spark Plug for a Combustion Chamber of a Combustion Engine, Combustion Engine, and Motor Vehicle

#13
20220112834
2022-04-14

DEVICE FOR FUEL INJECTION FOR INTERNAL COMBUSTION ENGINES

#14
20220074341
2022-03-10

Cylinder head for an internal combustion engine

#15
20220056835
2022-02-24

Method and system for extending dilution limit of a prechamber spark ignition engine

#16
20220003146
2022-01-06

Systems for a pre-chamber

#17
20210254543
2021-08-19

Valve ignition prechamber with a reversed directon of combustion

#18
20210246822
2021-08-12

Internal combustion engine with pre-chamber

#19
20210189946
2021-06-24

Engine turbulent jet ignition system

#20
20200362750
2020-11-19

Ignition insert with an active pre-chamber

#21
20200332705
2020-10-22

Combustion pre-chamber device for an internal combustion engine

#22
20200123963
2020-04-23

Pre-chamber assembly

#23
20190353088
2019-11-21

VARIABLE VOLUME PRE-CHAMBER FOR A COMBUSTION ENGINE

#24
20190323416
2019-10-24

Precombustion chamber gas engine

#25
20190107042
2019-04-11

Rotary engine and method of combusting fuel

#26
20180347450
2018-12-06

Method of operating an engine having a pilot subchamber at partial load conditions

#27
20180258834
2018-09-13

Precombustion-chamber engine

#28
20180187590
2018-07-05

Internal combustion engine with shrouded injection valve and precombustion chamber system

#29
20180135505
2018-05-17

Internal combustion engine

#30
20180087446
2018-03-29

Method of operating an engine having a pilot subchamber at partial load conditions

#31
20180038270
2018-02-08

TWO-STAGE PRECOMBUSTION CHAMBER FOR LARGE BORE GAS ENGINES

#32
20170314456
2017-11-02

Internal combustion engine

#33
20170167358
2017-06-15

Pre-chamber of internal combustion engine

#34
20160237879
2016-08-18

Fuel Combustion System Having Component with Thermal Conductor Member and Method of Making Same

#35
20160195051
2016-07-07

Fuel gas feed and ignition apparatus for a gas engine

#36
20160061094
2016-03-03

Pre-chamber

#37
20160053673
2016-02-25

Active scavenge prechamber

#38
20160053671
2016-02-25

Prechamber ignition system

#39
20160047295
2016-02-18

Prechamber ignition system

#40
20160047294
2016-02-18

Active scavenge prechamber

#41
20160024994
2016-01-28

Dual pre-chamber combustion system

#42
20150128898
2015-05-14

Auxiliary chamber type internal combustion engine

#43
20150059456
2015-03-05

Spark plug for a gas-powered internal combustion engine

#44
20150020764
2015-01-22

Ignition system for low grade synthesis gas at high compression

#45
20140261298
2014-09-18

Pre-chamber for internal combustion engine

#46
20140261296
2014-09-18

Active scavenge prechamber

#47
20140251259
2014-09-11

Prechamber system for an internal combustion engine

#48
20140102404
2014-04-17

Prechamber ignition system

#49
20140069370
2014-03-13

Pre-chamber

#50
20140060480
2014-03-06

Internal combustion engine with shrouded injection valve and precombustion chamber system

#51
20140060479
2014-03-06

Two-stage precombustion chamber for large bore gas engines

#52
20140060478
2014-03-06

Internal combustion engine with shrouded injection valve and precombustion chamber system

#53
20140053799
2014-02-27

Pre-chamber

#54
20140026846
2014-01-30

Spark ignited radical injection system

#55
20120118262
2012-05-17

Spark ignited radical injection system

#56
20110271930
2011-11-10

Gas engine with spark plug and bore-cooling holes

#57
20110100322
2011-05-05

Device for igniting a fuel/air mixture

#58
20110005478
2011-01-13

Pre-chamber

#59
20100319655
2010-12-23

Internal combustion engine with shrouded injection valve and pre-combustion chamber system

#60
20100132660
2010-06-03

Prechamber for a gas engine

#61
20090205468
2009-08-20

Ignition system for internal combustion engine and method for installation of same

#62
20080196689
2008-08-21

Method and apparatus for incorporation of a flame front—type ignition system into an internal combustion engine

#63
20080168963
2008-07-17

Method and apparatus for enhancing the efficiency of operation of an internal combustion engine

#64
20060266325
2006-11-30

Internal combustion engine and method for the operation thereof

#65
20050172929
2005-08-11

Dual zone combustion chamber

#66
20050051130
2005-03-10

Internal combustion engine with divided combustion chamber

#67
15729043
2018-12-04

Rotary engine and method of combusting fuel