ClassID:

138778

F02B37/225 - CPC Classification

Classification description:

Engines characterised by provision of pumps driven at least for part of the time by exhaust; Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits air passages

Recent Application in this class:
#1
20250277477
2025-09-04

METHOD FOR STARTING A POWER SYSTEM

#2
20240309786
2024-09-19

Exhaust gas purification device and engine

#3
20240191650
2024-06-13

VENTURI DEVICE WITH FORCED INDUCTION

#4
20240125330
2024-04-18

Hybrid electric turbocharger

#5
20230417176
2023-12-28

BOOST REGULATOR FOR SUPERCHARGER BYPASS VALVE

#6
20230243293
2023-08-03

Turbocharger system for a two-stroke engine

#7
20230203983
2023-06-29

Turbocharger turbine assembly

#8
20220397054
2022-12-15

Turbo compressor assembly

#9
20210363916
2021-11-25

Air-guiding section for an exhaust turbocharger and exhaust turbocharger

#10
20210310499
2021-10-07

Continuous variable trim compressor

#11
20210293192
2021-09-23

Supercharging pressure control device for internal combustion engine

#12
20210222613
2021-07-22

Internal combustion engine comprising a turbocharger with variability at the compressor inlet

#13
20210148280
2021-05-20

Method and vehicle system using such method

#14
20210010411
2021-01-14

Method for sequential turbo control

#15
20210003083
2021-01-07

DYNAMIC CONTROL OF AN AIR HANDLING SYSTEM FOR VEHICLE ACCELERATION PERFORMANCE

#16
20200318531
2020-10-08

Turbine for an exhaust turbocharger having a two-volute turbine housing and a linear valve for volute connection and wastegate control

#17
20200309049
2020-10-01

Compressor outlet pressure control for improved engine speed stability and performance using compressor recirculation valve and turbocharger wastegate

#18
20200291852
2020-09-17

Compressor having an adjustment mechanism

#19
20200291851
2020-09-17

Turbocharger having adjustable-trim centrifugal compressor including divergent-wall diffuser

#20
20200224548
2020-07-16

Turbocharger with variable-nozzle cartridge, including resilient heat shield assembly to locate the cartridge axially

#21
20200208570
2020-07-02

COMPRESSOR FOR A CHARGING DEVICE OF AN INTERNAL COMBUSTION ENGINE, AND CHARGING DEVICE FOR AN INTERNAL COMBUSTION ENGINE

#22
20200149466
2020-05-14

Bearing system

#23
20200063651
2020-02-27

METHOD AND SYSTEM FOR CONTROLLING A VARIABLE-GEOMETRY COMPRESSOR

#24
20200011232
2020-01-09

Method for operating an internal combustion engine and the internal combustion engine

#25
20200011231
2020-01-09

Method of operating a motor vehicle and motor vehicle

#26
20200011230
2020-01-09

METHOD OF OPERATING AN INTERNAL COMBUSTION ENGINE, AN INTERNAL COMBUSTION ENGINE AND A MOTOR VEHICLE

#27
20200011196
2020-01-09

Compressor with variable compressor inlet

#28
20190390595
2019-12-26

Turbocharger surge management control techniques to eliminate surge valve

#29
20190360392
2019-11-28

METHOD FOR CONTROLLING THE QUANTITY OF COMPRESSED AIR INTRODUCED AT THE INTAKE OF A SUPERCHARGED INTERNAL-COMBUSTION ENGINE

#30
20190338699
2019-11-07

Method for controlling an inlet-adjustment mechanism for a turbocharger compressor

#31
20190264603
2019-08-29

Turbocharger for an internal combustion engine

#32
20190264576
2019-08-29

Variable geometry turbine

#33
20190249595
2019-08-15

System and Method for Controlling Compressor Surge

#34
20190226389
2019-07-25

Inline turbocharger arrangement and method

#35
20190218981
2019-07-18

Wide range active compressor for HP-EGR engine systems

#36
20190211742
2019-07-11

Internal combustion engine

#37
20190195122
2019-06-27

TURBOCHARGER HAVING VARIABLE COMPRESSOR TRIM

#38
20190178151
2019-06-13

ADJUSTABLE-TRIM CENTRIFUGAL COMPRESSOR FOR A TURBOCHARGER

#39
20190170149
2019-06-06

Active casing treatment adapted with movable sleeve

#40
20190170148
2019-06-06

Active casing treatment adapted with movable sleeve

#41
20190170061
2019-06-06

Systems and methods for turbo wastegate diagnostics

#42
20190153929
2019-05-23

Turbine for an exhaust turbocharger having a dual branch turbine housing and valve arrangement for branch connection and waste gate control

#43
20190136755
2019-05-09

Centrifugal compressor for a turbocharger, having pressure-balanced adjustable-trim mechanism

#44
20190085759
2019-03-21

Engine braking for an opposed piston that includes a mechanically driven supercharger

#45
20190085758
2019-03-21

Engine braking an opposed piston that includes a mechanically driven supercharger

#46
20190024575
2019-01-24

Control device for an internal combustion engine

#47
20190010861
2019-01-10

Exhaust gas turbocharger system for a multi-row internal combustion engine and method for operating an exhaust gas turbocharger system

#48
20180355790
2018-12-13

Systems and methods for a boosted internal combustion engine with an intake-side bypass line

#49
20180340544
2018-11-29

Slidable sleeve actuation system for a turbocharger compressor

#50
20180258842
2018-09-13

Adjustable-trim centrifugal compressor for a turbocharger

#51
20180245507
2018-08-30

Exhaust system of internal combustion engine

#52
20180179907
2018-06-28

Device for exhaust-gas routing having a turbocharger

#53
20180171868
2018-06-21

Systems and methods for a split exhaust engine system

#54
20180163731
2018-06-14

CENTRIFUGAL COMPRESSOR AND TURBOCHARGER

#55
20180087476
2018-03-29

Vaporized fuel introduction apparatus

#56
20170306977
2017-10-26

Compressor Having a Variable Diffuser Width

#57
20170306824
2017-10-26

Internal combustion engine, and device and method for controlling internal combustion engine

#58
20170298953
2017-10-19

Adjustable-trim centrifugal compressor for a turbocharger

#59
20170298943
2017-10-19

Adjustable-trim centrifugal compressor for a turbocharger

#60
20170260897
2017-09-14

Supercharger device for an internal combustion engine, and a method for operating said supercharger device

#61
20170254276
2017-09-07

Control system for an internal combustion engine

#62
20170227013
2017-08-10

Methods and system for a turbocharger

#63
20170218890
2017-08-03

A TURBOMACHINERY ASSEMBLY FOR AN INTERNAL COMBUSTION ENGINE USING A VENTURI APPARATUS

#64
20170211466
2017-07-27

Device for controlling the quantity of air admitted to a supercharged internal combustion engine and method of use thereof

#65
20170122231
2017-05-04

Method for determining atmospheric pressure during the operation, in a partial load state, of a turbocharged engine

#66
20170096953
2017-04-06

Method for controlling engine system

#67
20170089357
2017-03-30

COMPRESSOR HOUSING WITH VARIABLE DIAMETER DIFFUSER

#68
20170037786
2017-02-09

Methods and systems for boost control based on exhaust pressure greater than a threshold

#69
20170022890
2017-01-26

Valve device of turbocharger

#70
20160348575
2016-12-01

Variable turbine and/or compressor geometry for an exhaust-gas turbocharger

#71
20160222874
2016-08-04

Twin scroll turbocharger device with improved turbo response

#72
20160169094
2016-06-16

Piloting of a bearing housing-supported adjustment ring

#73
20160123333
2016-05-05

Adjustable-trim centrifugal compressor, and turbocharger having same

#74
20160097320
2016-04-07

High and low pressure EGR with a common valve housing

#75
20160090903
2016-03-31

Twin scroll turbocharger device with bypass

#76
20160024998
2016-01-28

A COMPACT ROTARY WASTEGATE VALVE

#77
20160003131
2016-01-07

Multi-stage turbocharger system

#78
20150322876
2015-11-12

Supercharged engine diagnostics method and associated engine

#79
20150292396
2015-10-15

Recirculation valve control systems and methods

#80
20150285168
2015-10-08

Throttle control device for internal combustion engine and throttle control method for internal combustion engine

#81
20150285134
2015-10-08

Compressor stage of a turbocharger with flow amplifier

#82
20150240731
2015-08-27

Apparatus for controlling internal combustion engine having turbocharger

#83
20150192133
2015-07-09

Centrifugal compressor

#84
20150122221
2015-05-07

TWO-WAY METERING DEVICE AND APPLICATIONS OF SAID METERING DEVICE

#85
20150113980
2015-04-30

Method and system for operating an engine turbocharger

#86
20150089938
2015-04-02

Exhaust gas recirculation control system of engine

#87
20150044023
2015-02-12

EXHAUST-GAS TURBOCHARGER

#88
20140341761
2014-11-20

Turbocharger variable-nozzle assembly with vane sealing ring

#89
20140219786
2014-08-07

VOLUTE DEVICE FOR TURBINE

#90
20140060006
2014-03-06

Method and system for operating an engine turbocharger

#91
20130073187
2013-03-21

Method for operating an internal combustion engine, and internal combustion engine

#92
20120121447
2012-05-17

Electrically driven turbocharger device

#93
20110288730
2011-11-24

Vehicle pneumatic booster system operating method and apparatus

#94
20110146273
2011-06-23

Compressor system having limited suction charging pressure and method of operating same

#95
20110014034
2011-01-20

Turbocharger

#96
20100281862
2010-11-11

MARINE DIESEL ENGINE

#97
20100140960
2010-06-10

Engine generator set

#98
20100083656
2010-04-08

Multi-stage turbocharging system utilizing VTG turbine stage(s)

#99
20100011765
2010-01-21

Turbocharger with mixing device upstream of compressor inlet

#100
20090139228
2009-06-04

Exhaust gas turbocharger for an internal combustion engine and device for switching an air guiding device of an exhaust gas turbocharger

#101
20090126363
2009-05-21

High response compact turbocharger

#102
20090071149
2009-03-19

Internal combustion engine with a variable geometry compressor

#103
20080256951
2008-10-23

Combustion engine breathing system including a compressor valve for a biturbo with cylinder deactivation

#104
20080149207
2008-06-26

Device for imparting a whirling motion on the flow of air for supplying a turbo-supercharged internal-combustion engine

#105
20080127644
2008-06-05

Supercharging control for an internal combustion engine

#106
20070209361
2007-09-13

Turbine assemblies and related systems for use with turbochargers

#107
20070144172
2007-06-28

Compressor in an exhaust gas turbocharger of an internal combustion engine and method for operating the compressor

#108
20070125082
2007-06-07

Turbocharger compressor with an auxiliary rotor wheel and magnetic clutch

#109
20060288702
2006-12-28

System and method for operating a turbocharged engine

#110
20060260309
2006-11-23

High response compact turbocharger

#111
20060218921
2006-10-05

Compressor in the induction tract of an internal combustion engine

#112
20060207253
2006-09-21

Method for operating a supercharged internal combustion engine

#113
20060156723
2006-07-20

Device for imparting a whirling motion on the flow of air for supplying a turbo-supercharged internal-combustion engine

#114
20060117749
2006-06-08

Internal combustion engine having a compressor in the induction system and method for this

#115
20060070381
2006-04-06

Multi-stage turbocharging system utilizing VTG turbine stage(s)

#116
20060059908
2006-03-23

Supercharged internal combustion engine

#117
20060013682
2006-01-19

Turbocharger with compressor stage flow conditioner

#118
20050056014
2005-03-17

High response, compact turbocharger

#119
18732382
2025-01-28

Engine braking in hydrogen internal combustion engines

#120
18637831
2025-05-27

System and method for an electronic pressure controlled supercharger

#121
16510325
2020-12-01

Variable inlet guide vane system for a turbocharger used in a motor vehicle

#122
16140668
2020-05-12

Turbocharger turbine assembly

#123
15804397
2019-01-29

Systems and methods for a bi-valved variable inlet device