ClassID:

138217

F01N2590/10 - CPC Classification

Classification description:

Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for stationary applications

Recent Application in this class:
#1
20260146552
2026-05-28

MULTI-STAGE EMISSION SYSTEM FOR LARGE DISPLACEMENT COMPRESSION IGNITION NON-ROAD DIESEL GENERATOR SYSTEMS FOR EMERGENCY AND NON-EMERGENCY STATIONARY POWER APPLICATIONS

#2
20260084105
2026-03-26

EXHAUST GAS TREATMENT SYSTEM AND METHOD

#3
20250389215
2025-12-25

CONVERTIBLE SILENCER

#4
20250043706
2025-02-06

CONVERTIBLE SILENCER

#5
20240075427
2024-03-07

Catalytic system and method for the removal of HCN from off-gases of a fluid cracking unit using same, and FCC unit assembly including the catalytic system

#6
20240068389
2024-02-29

Exhaust gas after-treatment device and internal combustion engine

#7
20240003286
2024-01-04

Power systems with a rear surface exhaust

#8
20230338897
2023-10-26

EXHAUST GAS TREATMENT SYSTEM AND METHOD

#9
20230268199
2023-08-24

GAS EXHAUST APPARATUS AND INTAKE LINE AUTOMATIC CLOSING APPARATUS USED FOR GAS EXHAUST APPARATUS

#10
20230212974
2023-07-06

Autonomous auxiliary DEF supply system with purge control

#11
20220412200
2022-12-29

Cover assembly, pipe assembly and turbine fracturing unit

#12
20220305440
2022-09-29

Exhaust muffler, two-stroke engine or four-stroke engine having an exhaust muffler, and catalytic converter for an exhaust muffler

#13
20210033017
2021-02-04

Autonomous auxiliary DEF supply system with purge control

#14
20200095914
2020-03-26

Frame elements for containing monoliths

#15
20200032694
2020-01-30

Autonomous auxiliary DEF supply system with purge control

#16
20190383174
2019-12-19

Method of extending the useful life of an aged SCR catalyst bed in an exhaust system of a stationary source of NOX

#17
20190226389
2019-07-25

Inline turbocharger arrangement and method

#18
20190055873
2019-02-21

Method for restricting work produced by a combustion engine

#19
20190024558
2019-01-24

Remote fluid supply for an engine

#20
20180334927
2018-11-22

Method and apparatus for utilizing the waste heat of combustion gases of an internal combustion engine

#21
20180328245
2018-11-15

Multipurpose air pollution and heat reducing device

#22
20180238216
2018-08-23

Apparatus and method for desulfation of a catalyst used in a lean burn methane source fueled combustion system

#23
20180238212
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#24
20180202339
2018-07-19

Method for operating an exhaust aftertreatment system having an SCR catalyst

#25
20180202338
2018-07-19

Method for operating an exhaust after-treatment system comprising an SCR-catalyst

#26
20180163587
2018-06-14

Siloxane removal system and media regeneration methods

#27
20180149052
2018-05-31

Acoustic attenuator for damping pressure vibrations in an exhaust system of an engine, an acoustic attenuation system using the attenuators, and method of damping pressure vibrations in an exhaust system of an engine

#28
20180128136
2018-05-10

Liquid conservation device for an exhaust treatment

#29
20180109163
2018-04-19

Modular power generation facilities using shipping container-based modules

#30
20180109162
2018-04-19

Modular power generation facilities using shipping container-based modules

#31
20180109112
2018-04-19

Modular power generation facilities using shipping container-based modules

#32
20180100420
2018-04-12

Large diesel engineer aftertreatment system

#33
20180010503
2018-01-11

Integrated load bank and exhaust heater system with load shed capability for a diesel genset exhaust aftertreatment system

#34
20180001254
2018-01-04

Carbon dioxide capturing system and exhaust gas processing method

#35
20170350320
2017-12-07

System for cooling exhaust gas with absorption chiller

#36
20170342911
2017-11-30

Power generation system exhaust cooling

#37
20170342887
2017-11-30

Selective catalytic reactor (SCR) door systems

#38
20170328260
2017-11-16

Common rail assembly, urea injection system and application thereof

#39
20170211426
2017-07-27

System, method and apparatus for minimizing heat loss in a heat recovery steam generator

#40
20170211425
2017-07-27

System, method and apparatus for minimizing heat loss in a heat recovery steam generator

#41
20170175602
2017-06-22

Active noise control system

#42
20170159529
2017-06-08

Frame elements for containing monoliths

#43
20170067384
2017-03-09

Method for regenerating a particle filter during the operation of an internal combustion engine

#44
20170009639
2017-01-12

Engine device and stationary work machine having same mounted thereon

#45
20170009635
2017-01-12

Engine device

#46
20160376994
2016-12-29

Power generation system exhaust cooling

#47
20160376956
2016-12-29

Power generation system exhaust cooling

#48
20160376954
2016-12-29

Power generation system exhaust cooling

#49
20160369678
2016-12-22

Method for operating a gas engine

#50
20160356191
2016-12-08

Exhaust assembly cooling system

#51
20160348558
2016-12-01

Aftertreatment module with reduced bypass flow

#52
20160341085
2016-11-24

Mitigating system to remove contaminants from an exhaust gas and generate electrical power

#53
20160319728
2016-11-03

Mounting configuration for a heat duct in an electric generator

#54
20160305659
2016-10-20

Arrangement and burner automation for adjusting the ratio between supplied amounts of fuel and air in an industrial burner

#55
20160281576
2016-09-29

Engine-driven generator

#56
20160186675
2016-06-30

System and method for operating a diesel engine

#57
20160160731
2016-06-09

Auxiliary diesel exhaust fluid systems

#58
20160131014
2016-05-12

Catalytic converter device for a stationary internal combustion engine

#59
20160131008
2016-05-12

Exhaust purifying device for internal combustion engine

#60
20160017779
2016-01-21

Exhaust gas aftertreatment apparatus

#61
20160003116
2016-01-07

Engine-exhaust-system apparatus and package-type engine electric power generator

#62
20150369099
2015-12-24

Automatic regeneration control device for particulate filter

#63
20150361843
2015-12-17

Method of operating an internal combustion engine

#64
20150337758
2015-11-26

Method of starting up a thermoreactor

#65
20150260071
2015-09-17

Compact selective catalytic reduction system for nitrogen oxide reduction in the oxygen-rich exhaust of 500 to 4500 kW internal combustion engines

#66
20150260070
2015-09-17

Compact cylindrical selective catalytic reduction system for nitrogen oxide reduction in the oxygen-rich exhaust of 500 to 4500 kW internal combustion engines

#67
20150247438
2015-09-03

Catalyst device, element box for a catalytic device, and handling tool for handling the element box

#68
20150240691
2015-08-27

Catalyst module, receiving unit for such a catalyst module and method for manufacturing such a catalyst module

#69
20150238898
2015-08-27

Catalyst module, receiving unit for such a catalyst module and method for manufacturing such a catalyst module

#70
20150217230
2015-08-06

Compact selective catalytic reduction system for nitrogen oxide reduction in the oxygen-rich exhaust of 500 to 4500 kW internal combustion engines

#71
20150159537
2015-06-11

Exhaust gas aftertreatment module

#72
20150069207
2015-03-12

Support system for an aftertreatment system for an engine

#73
20150033716
2015-02-05

DPF system for an engine generator

#74
20140352285
2014-12-04

Internal combustion engine

#75
20140260205
2014-09-18

Modular exhaust treatment system

#76
20140248186
2014-09-04

System and method for accommodating aftertreatment bricks

#77
20140178263
2014-06-26

System and method for retaining aftertreatment bricks

#78
20140174057
2014-06-26

Exhaust gas aftertreatment module

#79
20140154139
2014-06-05

Exhaust aftertreatment packaging for a diesel genset

#80
20140150408
2014-06-05

Integrated load bank and exhaust heater system with load shed capability for a diesel genset exhaust aftertreatment system

#81
20130312858
2013-11-28

Flow control grid

#82
20130309142
2013-11-21

Catalytic converter arrangement for an exhaust-gas cleaning device of an internal combustion engine

#83
20130213726
2013-08-22

Construction machine

#84
20130145820
2013-06-13

Sensor mounting arrangement

#85
20130047586
2013-02-28

Exhaust catalyst pre-heating system and method

#86
20120090304
2012-04-19

Multiple Flow Path Exhaust Treatment System

#87
20110212831
2011-09-01

Substrate with surface-collection-layer and catalyst-carrying substrate with surface-collection-layer