ClassID:

137886

F01N3/2889 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus; Construction of catalytic reactors; Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with heat exchangers in a single housing

Recent Application in this class:
#1
20240209764
2024-06-27

FLUID REACTOR DEVICE AND METHOD FOR OPERATING A FLUID REACTOR DEVICE

#2
20240102411
2024-03-28

Ceramic heating plate as heating element

#3
20230332529
2023-10-19

System and method for treating gas turbine exhaust gas

#4
20230332526
2023-10-19

System and method for treating gas turbine exhaust gas

#5
20230313722
2023-10-05

Catalyst device

#6
20230194098
2023-06-22

Exhaust gas purification device for gas turbine engine

#7
20230136357
2023-05-04

Heating unit for an exhaust-gas system of an internal combustion engine

#8
20220333520
2022-10-20

MUFFLER FOR STRATIFIED SCAVENGING ENGINE

#9
20220099012
2022-03-31

System and method for treating process exhaust gas

#10
20220082038
2022-03-17

Method, system and apparatus for interacting with a digital work

#11
20210231037
2021-07-29

Machine system for co-production of electrical power and water and method of operating same

#12
20210199038
2021-07-01

After treatment system for a vehicle

#13
20210180502
2021-06-17

Energy recovery system, vehicle, and method of recovering energy

#14
20210148274
2021-05-20

Vehicle tank for receiving a liquid medium, and vehicle having such a vehicle tank

#15
20210131328
2021-05-06

Exhaust system for an internal combustion engine and process for manufacturing an exhaust system

#16
20200248601
2020-08-06

Catalytic converter for an internal combustion engine and method for operating a catalytic converter

#17
20200131963
2020-04-30

Catalyst body, electrically heated catalyst and motor vehicle with a catalyst

#18
20190376436
2019-12-12

Systems and methods for an exhaust-gas aftertreatment device

#19
20190186317
2019-06-20

Component of an exhaust gas system and method for exhaust gas after-treatment

#20
20190055870
2019-02-21

Exhaust system

#21
20190010849
2019-01-10

Exhaust heat recovery structure

#22
20180258808
2018-09-13

Integrated exhaust heat recovery device

#23
20180238220
2018-08-23

Work machine

#24
20180238210
2018-08-23

Honeycomb-type heating device and method of using same

#25
20180185789
2018-07-05

Induction heating apparatus and methods

#26
20180179939
2018-06-28

Reducing oxygen in a gas turbine exhaust

#27
20170138242
2017-05-18

Heat exchanger system for treatment of a flow of exhaust gases in an exhaust gas aftertreatment system

#28
20170138241
2017-05-18

Exhaust device of engine

#29
20170074142
2017-03-16

Heat recovery component for an exhaust gas system of an internal combustion engine

#30
20170058738
2017-03-02

TREATMENT OF EMISSIONS IN POWER PLANTS

#31
20160376970
2016-12-29

Exhaust heat recovery structure

#32
20160230633
2016-08-11

Urea water supply system for construction machine

#33
20160215712
2016-07-28

Engine system with intake bypass device

#34
20160076419
2016-03-17

Systems and methods for reducing emissions in exhaust of vehicles and producing electricity

#35
20160010600
2016-01-14

Engine systems that are supplied with reformed fuel

#36
20150252700
2015-09-10

Assembly and method for reducing ammonia in exhaust of internal combustion engines

#37
20140230446
2014-08-21

Reducing oxygen in a gas turbine exhaust

#38
20140112850
2014-04-24

Device having an electrically heatable honeycomb body and method for operating the honeycomb body

#39
20140075926
2014-03-20

Exhaust gas cooler for cooling combustion exhaust gas of an internal combustion engine, water collecting adapter, exhaust gas cooling system and method for manufacturing an exhaust gas cooling system

#40
20140072478
2014-03-13

Exhaust treatment device of diesel engine

#41
20140060044
2014-03-06

System and method for controlling fluid flow into and/or out of a catalytic heat exchanger based on a catalyst temperature

#42
20140037511
2014-02-06

Catalytic converter

#43
20130305698
2013-11-21

Electric heating catalyst

#44
20130248159
2013-09-26

Heat conduction member

#45
20130213017
2013-08-22

Annular heat exchanger

#46
20130209322
2013-08-15

PCM device and catalytic converter

#47
20130152557
2013-06-20

Compact exhaust gas treatment unit with reaction agent addition and motor vehicle having an exhaust gas treatment unit

#48
20130000286
2013-01-03

Engine exhaust gas heat exchanger and energy supplying device using the same

#49
20130000275
2013-01-03

Engine systems and methods of operating an engine

#50
20120117956
2012-05-17

Latent heat storage catalyst for an exhaust system in an internal combustion engine

#51
20120031079
2012-02-09

Hybrid powertrain system including an internal combustion engine and a stirling engine

#52
20120020858
2012-01-26

High-efficiency catalytic converters for treating exhaust gases

#53
20110302910
2011-12-15

Annular heat exchanger

#54
20110214413
2011-09-08

Configuration and method for cleaning an exhaust gas flow of an internal combustion engine by separating particles and motor vehicle having the configuration

#55
20110192141
2011-08-11

EXHAUST SYSTEM COMPONENT HAVING A COMBINATION OF A HEAT EXCHANGER AND A CATALYTIC CONVERTER, MOTOR VEHICLE HAVING THE COMPONENT AND METHOD OF OPERATING THE COMPONENT

#56
20110120106
2011-05-26

Device for producing electrical energy from exhaust gas heat and motor vehicle having the device

#57
20110048388
2011-03-03

HEAT ACCUMULATION ELEMENT

#58
20110016858
2011-01-27

Latent heat storage device

#59
20110014098
2011-01-20

High-efficiency catalytic converters for treating exhaust gases

#60
20110011059
2011-01-20

Exhaust gas treating apparatus and treating method

#61
20100314089
2010-12-16

Reduced Backpressure Combustion Purifier

#62
20100300382
2010-12-02

Fuel reforming apparatus

#63
20100205946
2010-08-19

Engine exhaust heat recovery device, and energy supply apparatus using the same

#64
20100146954
2010-06-17

Liquid-cooled exhaust valve assembly

#65
20100146943
2010-06-17

Exhaust heat recovery device

#66
20100139626
2010-06-10

Drive unit with cooling circuit and separate heat recovery circuit

#67
20100077746
2010-04-01

Efficiency turbocharged engine system with bottoming cycle, and method of operation

#68
20100011738
2010-01-21

Heat pipe for removing thermal energy from exhaust gas

#69
20090175772
2009-07-09

High-efficiency catalytic converters for treating exhaust gases

#70
20090139207
2009-06-04

Thermo-electric auxiliary power unit

#71
20090071135
2009-03-19

REVERSE FLOW HEAT EXCHANGER FOR EXHAUST SYSTEMS

#72
20090071134
2009-03-19

Diesel particulate filter including a heat exchanger

#73
20080271443
2008-11-06

Device and method for the thermal treatment of an exhaust gas flow, vehicle having the device and method of operating an exhaust gas system

#74
20080256938
2008-10-23

Explosion protection system with integrated emission control device

#75
20080178577
2008-07-31

Exhaust gas heat exchanger, in particular an exhaust gas cooler for exhaust gas recirculation in a motor vehicle

#76
20080028747
2008-02-07

Exhaust gas system having an exhaust gas treatment unit and a heat exchanger in an exhaust gas recirculation line

#77
20070274881
2007-11-29

Method For Treatment Of A Fluid Quantity Including Chemical Reacting Means Such As Combustible Materials And A Catalytic Device

#78
20070251222
2007-11-01

Reverse flow heat exchanger for exhaust systems

#79
20070059227
2007-03-15

Nitrogen oxides purification device

#80
20070051095
2007-03-08

Exhaust-gas heat exchanger, in particular exhaust-gas cooler for exhaust gas recirculation in motor vehicles

#81
20060260867
2006-11-23

Silencer containing one or more porous bodies

#82
20060216215
2006-09-28

Gas purification apparatus and process

#83
20060210455
2006-09-21

Gas purification apparatus and process

#84
20060204409
2006-09-14

Purification system of exhaust gases of an internal combustion engine

#85
20060204408
2006-09-14

Furification system of exhaust gases of an internal combustion engine

#86
20060144585
2006-07-06

Exhaust gas heat exchanger for cogeneration system

#87
20060107656
2006-05-25

Exhaust gas after-treatment unit with countercurrent housing and corresponding process for exhaust gas after-treatment

#88
20060101822
2006-05-18

Exhaust heat power generation apparatus

#89
20060096282
2006-05-11

Method and apparatus for purifying exhaust gases

#90
20060053771
2006-03-16

Exhaust system

#91
20050271562
2005-12-08

Vacuum-insulated exhaust treatment devices, such as catalytic converters, with passive controls

#92
20050138907
2005-06-30

Device for treatment of a gas flow

#93
20050079110
2005-04-14

Device for treatment of a gas flow

#94
16390163
2020-07-28

Exhaust aftertreatment component with heat exchanger

#95
14076013
2018-07-03

Condensing heat exchanger system