ClassID:

138639

F02B2023/085 - CPC Classification

Classification description:

Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition using several spark plugs per cylinder

Recent Application in this class:
#1
20240410311
2024-12-12

METHOD OF COMBUSTION AND FUEL INJECTION SYSTEM FOR HYDROGEN GAS

#2
20230383717
2023-11-30

Internal combustion engine comprising at least one cylinder equipped with a pre-chamber, an injector and two spark plugs, and method for operating same

#3
20200318573
2020-10-08

Direct-injection, applied-ignition internal combustion engine with injection device arranged in the cylinder liner, and method for operating an internal combustion engine of said type

#4
20200309083
2020-10-01

Apparatus and system for dual ignition sources for a vehicle

#5
20190360385
2019-11-28

Internal combustion engine with fuel injection direction and ignition direction intersecting in a combustion chamber of a cylinder

#6
20190101049
2019-04-04

Elliptically-shaped combustion chamber

#7
20190101048
2019-04-04

Internal-combustion engine with direct fuel injection in the direction of the intake gas motion

#8
20190101047
2019-04-04

TWO-VALVE INTERNAL-COMBUSTION ENGINE

#9
20190078498
2019-03-14

Gasoline internal combustion engine, with a combustion pre-chamber and two spark plugs

#10
20180258884
2018-09-13

Engine

#11
20180241181
2018-08-23

Multipoint ignition device and multipoint ignition engine

#12
20180171862
2018-06-21

Combustion chamber structure of engine

#13
20180017013
2018-01-18

Direct-injection, applied-ignition internal combustion engine with injection device arranged in the cylinder liner, and method for operating an internal combustion engine of said type

#14
20170350363
2017-12-07

Multi-spark and continuous spark ignition module, system, and method

#15
20170167360
2017-06-15

Internal combustion engine

#16
20170138330
2017-05-18

Ignition system for internal combustion engine

#17
20150240706
2015-08-27

Turbocharged engine

#18
20150219004
2015-08-06

Combustion control via homogeneous combustion radical ignition (HCRI) or partial HCRI in cyclic IC engines

#19
20150167536
2015-06-18

Combustion chamber structure for engine

#20
20140209057
2014-07-31

Method for modifying combustion chamber in a reciprocating piston internal combustion engine and resulting engine

#21
20140019029
2014-01-16

Control device for internal combustion engine

#22
20130306045
2013-11-21

Combustion Control via Homogeneous Combustion Radical Ignition (HCRI) or Partial HCRI in Cyclic IC Engines

#23
20130220264
2013-08-29

Engine and cylinder with gas exchange through the cylinder wall

#24
20120240873
2012-09-27

Internal combustion engine

#25
20120125289
2012-05-24

Spark ignition type internal combustion engine

#26
20120125282
2012-05-24

Engine assembly including combustion chambers with different port arrangements

#27
20110283980
2011-11-24

INTERNAL COMBUSTION ENGINE HAVING COMBUSTION CHAMBER WITH BLENDED HEMISPHERICAL AND PENT-ROOF PORTIONS

#28
20110265463
2011-11-03

AMMONIA BURNING INTERNAL COMBUSTION ENGINE

#29
20110232589
2011-09-29

Combustion control via homogeneous combustion radical ignition (HCRI) or partial HCRI in cyclic IC engines

#30
20110048294
2011-03-03

Particulate Deflagration Enhanced Firebox

#31
20100294254
2010-11-25

Inverted cross-scavenged, two-overhead valve, 2-stroke engine

#32
20100282224
2010-11-11

Combustion engine with heat recovery system

#33
20100282219
2010-11-11

Monoblock valveless opposing piston internal combustion engine

#34
20100242919
2010-09-30

Cam actuation mechanism with application to a variable-compression internal-combustion engine

#35
20100236504
2010-09-23

Multipoint ignition engine

#36
20100175673
2010-07-15

2-valve, 2-plug, 2-intake lean burn engine with squish flow with about 2/3 the combustion chamber under the exhaust valve

#37
20100147263
2010-06-17

First and second spark plugs for improved combustion control

#38
20090319156
2009-12-24

INTERNAL COMBUSTION ENGINE

#39
20090235644
2009-09-24

Method of controlling exhaust gas purification system, and exhaust gas purification system

#40
20090114174
2009-05-07

Upper structure of engine

#41
20090088958
2009-04-02

Method of starting spark ignition engine without using starter motor

#42
20090012698
2009-01-08

Gas-fueled internal combustion engine and control method for gas-fueled internal combustion engine

#43
20080236546
2008-10-02

Combustion control system for internal combustion engine

#44
20070215130
2007-09-20

Spark control for improved engine operation

#45
20070215102
2007-09-20

First and second spark plugs for improved combustion control

#46
20070209634
2007-09-13

Multipoint ignition engine

#47
20070062476
2007-03-22

Method of starting spark ignition engine without using starter motor

#48
20070056556
2007-03-15

Combustion chamber structure for spark-ignition engine

#49
20060213480
2006-09-28

Internal combustion engine

#50
20060201480
2006-09-14

Spark plug system in an internal combustion engine

#51
20060191507
2006-08-31

Cylinder head assemblies

#52
20050241612
2005-11-03

Two-valve high squish flow I.C. engine

#53
20050028799
2005-02-10

SYSTEM AND METHOD USING ION GAP SENSING FOR OPTIMIZATION OF A MULTI-SPARK EVENT IN A MARINE ENGINE