ClassID:

138822

F02B47/10 - CPC Classification

Classification description:

Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only the substances including exhaust gas Circulation of exhaust gas in closed or semi-closed circuits, e.g. with simultaneous addition of oxygen

Recent Application in this class:
#1
20250305443
2025-10-02

SYSTEM AND METHOD FOR USING CONCENTRATED OXYGEN FOR GAS INTAKE INTO AN INTERNAL COMBUSTION ENGINE

#2
20250101906
2025-03-27

NON-EMITTING ENGINES WITH OXYFUEL COMBUSTION AND CARBON CAPTURE SYSTEM

#3
20220372936
2022-11-24

Method for process-integrated oxygen supply of a hydrogen circulation engine comprising recirculation of a noble gas

#4
20200300159
2020-09-24

Closed cycle combustion system for endothermic engines

#5
20200271050
2020-08-27

Method and system of carbon sequestration and carbon negative power system

#6
20200141337
2020-05-07

Fuel oxygen conversion unit with a fuel/gas separator

#7
20180171892
2018-06-21

Engine Control Device

#8
20180094574
2018-04-05

Intake and exhaust system of internal combustion engine

#9
20180010515
2018-01-11

Dual fuel architecture and method for cylinder bank cutout and increased gas substitution during light load conditions

#10
20170363024
2017-12-21

Turbocharger

#11
20170328289
2017-11-16

Internal combustion engine having dedicated EGR cylinder(s) with split fuel injection timing

#12
20170145966
2017-05-25

Engine controlled by combustion reaction path and regulating method thereof

#13
20170074213
2017-03-16

Apparatus and method for oxy-combustion of fuels in internal combustion engines

#14
20150226091
2015-08-13

Rankine cycle waste heat recovery system

#15
20150219030
2015-08-06

Air handling system for an opposed-piston engine in which a supercharger provides boost during engine startup and drives EGR during normal engine operation

#16
20150122237
2015-05-07

WORKING GAS CIRCULATION TYPE ENGINE

#17
20150121846
2015-05-07

SYSTEM FOR RECOVERING ENERGY FROM AN EXHAUST GAS CIRCUIT

#18
20130333356
2013-12-19

Working gas circulation engine

#19
20130247886
2013-09-26

Apparatus and method for oxy-combustion of fuels in internal combustion engines

#20
20130104563
2013-05-02

Low emission triple-cycle power generation and COseparation systems and methods

#21
20130091854
2013-04-18

Stoichiometric combustion of enriched air with exhaust gas recirculation

#22
20130091853
2013-04-18

Stoichiometric combustion with exhaust gas recirculation and direct contact cooler

#23
20120285428
2012-11-15

Working gas circulation type engine

#24
20120285400
2012-11-15

FUEL-PROPERTY REFORMING APPARATUS FOR INTERNAL COMBUSTION ENGINE

#25
20120198839
2012-08-09

Rankine cycle waste heat recovery system

#26
20110094462
2011-04-28

Engine with internal exhaust gas recirculation and method thereof

#27
20110056466
2011-03-10

Working gas circulation engine

#28
20100146968
2010-06-17

EMISSION SYSTEM, APPARATUS, AND METHOD

#29
20080223332
2008-09-18

Advanced internal combustion engine

#30
20070186552
2007-08-16

Method for optimizing the utilization ratio in a drive unit and drive unit

#31
20050022755
2005-02-03

Spark ignition engine control device

#32
18063336
2023-09-19

Inlet mixer for exhaust gas recirculation in power generation systems