ClassID:

138108

F01N2450/22 - CPC Classification

Classification description:

Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing

Recent Application in this class:
#1
20260110257
2026-04-23

MUFFLER

#2
20250027439
2025-01-23

MUFFLER

#3
20240376841
2024-11-14

GAS FLOW TREATMENT UNIT WITH TURBULENCE GENERATION

#4
20240309794
2024-09-19

DUAL-WALL INTEGRATED FLANGE JOINT

#5
20240151173
2024-05-09

High power density insulated exhaust heating system

#6
20230366337
2023-11-16

Exhaust device and method of manufacturing thereof

#7
20230304428
2023-09-28

Exhaust Gas Processing Device

#8
20230287825
2023-09-14

Vehicle exhaust system

#9
20230250746
2023-08-10

Mixing subassembly for an exhaust gas system of an internal combustion engine

#10
20230074062
2023-03-09

WELDING COMPONENT, AND METHOD FOR WELDING THE WELDING COMPONENT TO A COMPONENT

#11
20230061888
2023-03-02

Mixer, exhaust aftertreatment component, exhaust aftertreatment system and vehicle

#12
20230057647
2023-02-23

Exhaust gas system for an internal combustion engine

#13
20230015996
2023-01-19

Support pin for catalytic converter with electrical heating disk

#14
20220412241
2022-12-29

Exhaust gas processing device

#15
20220356829
2022-11-10

High power density insulated exhaust heating system

#16
20220356828
2022-11-10

High power density insulated exhaust heating system

#17
20220333520
2022-10-20

MUFFLER FOR STRATIFIED SCAVENGING ENGINE

#18
20220235691
2022-07-28

Method for replacing an exhaust aftertreatment component

#19
20220220879
2022-07-14

Exhaust gas treatment device, a marine vessel and a genset

#20
20220127989
2022-04-28

Gas flow treatment unit with turbulence generation

#21
20220082043
2022-03-17

High power density insulated exhaust heating system

#22
20220082042
2022-03-17

APPARATUS AND METHOD FOR GASEOUS EMISSIONS TREATMENT WITH RESISTIVE HEATING

#23
20220065147
2022-03-03

Exhaust gas processing device

#24
20220018272
2022-01-20

MUFFLER OF AN EXHAUST SYSTEM

#25
20210381417
2021-12-09

High power density insulated exhaust heating system

#26
20210215084
2021-07-15

Heat shield, exhaust system and automobile

#27
20210156293
2021-05-27

Connection unit

#28
20210087963
2021-03-25

Dual-wall integrated flange joint

#29
20210062700
2021-03-04

Electric heating type support, exhaust gas purifying device, and method for producing electric heating type support

#30
20200386139
2020-12-10

Connector for a heatable fluid duct, in particular of an SCR system or a water injection system

#31
20200362743
2020-11-19

Catalytic converter and method for the production thereof

#32
20200318510
2020-10-08

Exhaust muffler

#33
20200291840
2020-09-17

Electric heating type support, exhaust gas purifying device, method for producing electric heating type support, joined body, and method for producing joined body

#34
20200271042
2020-08-27

Exhaust structure for saddle riding vehicle

#35
20200263588
2020-08-20

CATALYST SUBSTRATE AND FILTER STRUCTURE INCLUDING PLATES AND METHOD OF FORMING SAME

#36
20200263578
2020-08-20

Exhaust muffler structure

#37
20200200060
2020-06-25

High power density insulated exhaust heating system

#38
20200149459
2020-05-14

Exhaust pipe assembly and method of fastening a sheet-metal tab to an exhaust pipe

#39
20200131975
2020-04-30

Process for manufacturing an exhaust gas treatment device

#40
20200095914
2020-03-26

Frame elements for containing monoliths

#41
20200080464
2020-03-12

Exhaust pipe structure for in-line four-cylinder internal combustion engine

#42
20190338689
2019-11-07

Repair fitting for NOx and particulate matter sensors

#43
20190292958
2019-09-26

Exhaust system component

#44
20190234275
2019-08-01

Heat cover device of catalytic converter for vehicle

#45
20190195117
2019-06-27

Exhaust system

#46
20190170611
2019-06-06

Housing connection element

#47
20190162097
2019-05-30

Exhaust gas treatment article and methods of manufacturing same

#48
20190101040
2019-04-04

Exhaust manifold and method of manufacturing the exhaust manifold

#49
20190030498
2019-01-31

Diffusing member, exhaust gas purification device, and use of diffusing member in exhaust gas purification device

#50
20190024560
2019-01-24

Catalytic converter and method for manufacturing casing

#51
20190024549
2019-01-24

Method for forming a collar in a muffler housing

#52
20190022569
2019-01-24

Filtering media member for filtering particulate matter in a fluid stream

#53
20190015824
2019-01-17

Catalyst carrier module for large-capacity catalytic reactor

#54
20180334945
2018-11-22

VEHICLE MUFFLER WITH INTEGRATED AIR DEFLECTOR

#55
20180313248
2018-11-01

Component of an exhaust system and method of manufacturing such a component

#56
20180306092
2018-10-25

Part of an exhaust line, and manufacturing process of said part

#57
20180291794
2018-10-11

Double Thin Wall Conduit Hanger

#58
20180264574
2018-09-20

Joining device and method for producing an exhaust gas system

#59
20180264422
2018-09-20

Exhaust gas purification device

#60
20180252143
2018-09-06

EXHAUST PIPE ELBOW

#61
20180243734
2018-08-30

Honeycomb core for carrying catalyst and catalytic converter

#62
20180230887
2018-08-16

Engine exhaust extractor with internal airfoils and method of manufacturing

#63
20180223720
2018-08-09

EXHAUST HOUSING

#64
20180216516
2018-08-02

Clamping and joining device for an exhaust gas system

#65
20180163606
2018-06-14

Exhaust manifold mounting structure for engine

#66
20180156088
2018-06-07

Exhaust component having a main casing and a partial casing, and method for manufacturing such an exhaust component

#67
20180149070
2018-05-31

CONNECTION MEMBER OF EXHAUST PIPE

#68
20180149053
2018-05-31

Exhaust gas muffler and method for the manufacture thereof

#69
20180142812
2018-05-24

Flared exhaust gas pressure tube having keyed washer

#70
20180119591
2018-05-03

High power density insulated exhaust heating system

#71
20180058301
2018-03-01

Structure of warm-up catalytic converter for high-power engine

#72
20180058300
2018-03-01

Exhaust pipe assembly and method of fastening a sheet-metal tab to an exhaust pipe

#73
20180038263
2018-02-08

Assembly for an exhaust system

#74
20180036827
2018-02-08

Method for welding together two components, preferably of an exhaust system of an internal combustion engine, by resistance welding

#75
20180023451
2018-01-25

Connection piece assembly unit, especially for an exhaust gas treatment device of an exhaust system of an internal combustion engine

#76
20170335740
2017-11-23

Heat Exchanger for Heating a Fluid Using Exhaust Gas

#77
20170321592
2017-11-09

Compact inline inlet with integrated cast ring

#78
20170284272
2017-10-05

Insulating device for an exhaust system, exhaust system, and method for producing an insulating device

#79
20170234190
2017-08-17

SCR tank with ventilation line attached in sections

#80
20170204973
2017-07-20

Metallic flat gasket

#81
20170204765
2017-07-20

Engine device

#82
20170159538
2017-06-08

Method for manufacturing a double pipe

#83
20170159537
2017-06-08

Method for manufacturing a catalytic converter housing arrangement with at least one sensor carrier for an exhaust system of a vehicle

#84
20170159529
2017-06-08

Frame elements for containing monoliths

#85
20170130638
2017-05-11

SENSOR APPARATUS FOR DETECTING AT LEAST ONE PROPERTY OF A FLUID MEDIUM AND METHOD FOR PROVIDING SAME

#86
20170122174
2017-05-04

Housing member for enclosing aftertreatment module of engine

#87
20170050260
2017-02-23

Fastening method for a bushing

#88
20170037767
2017-02-09

Adjustable mount for an exhaust system and method for installing a mount for an exhaust system

#89
20160312673
2016-10-27

Exhaust muffler

#90
20160305298
2016-10-20

Metering module for metering a reducing agent

#91
20160281578
2016-09-29

Catalyst casing-integrated exhaust manifold and method for manufacturing same

#92
20160281571
2016-09-29

Automobile Urea Tank and Forming Method Thereof

#93
20160215671
2016-07-28

Exhaust gas purification device

#94
20160115853
2016-04-28

Welding structure of warm-up catalytic converter

#95
20160115834
2016-04-28

Exhaust gas treatment device, especially for an exhaust gas flow path of an internal combustion engine, and method for manufacturing an exhaust gas treatment device

#96
20160108792
2016-04-21

Component of an exhaust system

#97
20160090890
2016-03-31

Exhaust manifold

#98
20160032808
2016-02-04

Injection device and corresponding method for manufacturing same

#99
20150300235
2015-10-22

Exhaust manifold

#100
20150267594
2015-09-24

Exhaust component mounting structure

#101
20150260078
2015-09-17

Muffler and method of manufacturing the muffler

#102
20150260077
2015-09-17

Exhaust pipe flange

#103
20150258887
2015-09-17

Automobile urea tank forming method

#104
20150204230
2015-07-23

Exhaust system member

#105
20150198275
2015-07-16

Spherical exhaust pipe joint

#106
20150198077
2015-07-16

Assembly unit of an exhaust system composed of components made of different materials with improved durability

#107
20150159787
2015-06-11

Thin wall welding

#108
20150121845
2015-05-07

Method for producing an exhaust-gas aftertreatment device

#109
20150101311
2015-04-16

Exhaust mixer, emissions cleaning module and method

#110
20150086433
2015-03-26

Emissions cleaning module and associated electronics support unit

#111
20150082776
2015-03-26

Method for improving durability of exhaust pipe

#112
20150075122
2015-03-19

Emissions cleaning module

#113
20150071838
2015-03-12

Emissions cleaning module

#114
20150071827
2015-03-12

Emissions cleaning module for an engine

#115
20150064072
2015-03-05

Emissions cleaning module

#116
20150059324
2015-03-05

Exhaust manifold with insulation sleeve

#117
20140373513
2014-12-25

Honeycomb body for exhaust-gas aftertreatment, method for producing a honeycomb body and motor vehicle having a honeycomb body

#118
20140348715
2014-11-27

Exhaust treatment device

#119
20140325969
2014-11-06

Exhaust system component

#120
20140284138
2014-09-25

Engine muffler

#121
20140262169
2014-09-18

Insulation

#122
20140260219
2014-09-18

Process for producing a diffusion barrier layer and process for producing an exhaust gas treatment unit

#123
20140197631
2014-07-17

Method for manufacturing an exhaust system and exhaust system

#124
20140165541
2014-06-19

Device for the treatment of exhaust gases and motor vehicle having the device

#125
20140150450
2014-06-05

Exhaust component mounting structure

#126
20130313819
2013-11-28

Decoupling element for an exhaust system

#127
20130302158
2013-11-14

Exhaust-gas turbocharger

#128
20130298551
2013-11-14

Fitting portion structure of device for post-processing exhaust gas in agricultural operation vehicle

#129
20130180234
2013-07-18

Double-walled exhaust volume and corresponding manufacturing method

#130
20130056589
2013-03-07

Exhaust pipe assembly and method of fastening a sheet-metal tab to an exhaust pipe

#131
20120137665
2012-06-07

Vehicle component

#132
20120124980
2012-05-24

Combined intake aspirator venturi tube and water trap in vertical exhaust outlet stack

#133
20120073275
2012-03-29

Tail trim assembly for exhaust pipe in vehicle

#134
20120006012
2012-01-12

Flange plate, flange connection and exhaust manifold

#135
20110171017
2011-07-14

Exhaust-gas turbocharger

#136
20110079005
2011-04-07

Device and method for converting a motorcycle exhaust system into a multiple exhaust system

#137
20110067371
2011-03-24

Honeycomb body, method for producing a brazed honeycomb body and exhaust gas treatment component

#138
20100307001
2010-12-09

Method for making two-piece catalytic converter with double wall mid-section

#139
20100288391
2010-11-18

Exhaust system with tailored wall thickness

#140
20100269495
2010-10-28

Housing for an exhaust gas-treating device and process for manufacturing same

#141
20100237609
2010-09-23

Attachment connection, and method of connecting a thin-walled hose line to a carbon-containing attachment part

#142
20100229993
2010-09-16

REINFORCEMENT FOR EXHAUST SYSTEM CONNECTION INTERFACE

#143
20100223911
2010-09-09

Exhaust gas system

#144
20100193284
2010-08-05

Exhaust chamber for the exhaust line of an automobile

#145
20100162692
2010-07-01

Single-wall manifold

#146
20100126158
2010-05-27

Exhaust manifold

#147
20100126157
2010-05-27

Exhaust manifold

#148
20100122682
2010-05-20

Exhaust component cover

#149
20100083482
2010-04-08

Joining method for tubular components

#150
20100047619
2010-02-25

Welding wire and vehicle component manufactured using the same

#151
20100038901
2010-02-18

Exhaust manifold to housing connection

#152
20100037593
2010-02-18

Fixed auger assembly

#153
20100005789
2010-01-14

CONNECTING STRUCTURE OF EXHAUST SYSTEM MEMBER AND INSERTION MEMBER

#154
20090291849
2009-11-26

CATALYST CARRIER BODY WITH PASSIVATION LAYER

#155
20090288405
2009-11-26

Collecting part structure of exhaust manifold

#156
20090261574
2009-10-22

EXHAUST SYSTEM AND METHOD FOR JOINING COMPONENTS OF AN EXHAUST SYSTEM

#157
20090199551
2009-08-13

Exhaust manifold

#158
20090152038
2009-06-18

Exhaust system for motorcycle and motorcycle including the same

#159
20090126325
2009-05-21

Particulate filter and method for its assembly

#160
20090110950
2009-04-30

SHEET METAL PART, IN PARTICULAR OF AN EXHAUST GAS SYSTEM

#161
20090094969
2009-04-16

Exhaust manifold assembly

#162
20090087354
2009-04-02

Exhaust treatment device with independent catalyst supports

#163
20090064670
2009-03-12

EXHAUST MANIFOLD MADE OF HEAT-RESISTANT CAST STEEL

#164
20090000286
2009-01-01

Assembly for fitting together exhaust pipes in multi-cylinder engine

#165
20080289503
2008-11-27

Method and device for welding metallic fibers into a fleece by repeatedly carrying out a welding process, fleece having welded metallic fibers and method of filtering exhaust gas with a fleece

#166
20080261068
2008-10-23

Honeycomb body for an exhaust gas treatment unit

#167
20080247919
2008-10-09

Calibrated catalyst carrier body with corrugated casing

#168
20080245039
2008-10-09

Exhaust Filter

#169
20080213614
2008-09-04

Honeycomb body with an end-side brazing zone, exhaust-gas treatment component and motor vehicle having a honeycomb body and method for producing a honeycomb body

#170
20080202117
2008-08-28

Exhaust line element provided with a turbocompressor

#171
20080196781
2008-08-21

Ehaust Pipe Section

#172
20080072576
2008-03-27

Exhaust emission purification apparatus for engine

#173
20080066998
2008-03-20

MUFFLER

#174
20080053080
2008-03-06

Housing for an exhaust gas treatment component with a reinforcing sleeve, exhaust gas treatment component, exhaust system and motor vehicle

#175
20080053079
2008-03-06

Housing for an exhaust gas purification component for forming a joined connection with an exhaust line section, exhaust system having the housing and motor vehicle having the exhaust system

#176
20070289954
2007-12-20

Method for connecting a sheet metal component, such as a pipe, to a cast metal component, such as a housing port, in particular for an exhaust system

#177
20070271788
2007-11-29

Method and apparatus for manufacturing a muffler for automotive exhaust systems

#178
20070271786
2007-11-29

Apparatus and method for manufacturing a catalytic converter

#179
20070251761
2007-11-01

Exhaust device and vehicle with exhaust device

#180
20070243116
2007-10-18

Metallic substrate system

#181
20070241168
2007-10-18

Arrangement of parts and a respective manufacturing method

#182
20070237689
2007-10-11

Catalytic converter and method for manufacture thereof

#183
20070227001
2007-10-04

Method of producing metal tubular member

#184
20070215408
2007-09-20

Outer tube of exhaust system part

#185
20070180820
2007-08-09

Dual wall exhaust manifold and method of making same

#186
20070143999
2007-06-28

Method for producing a dimensionally accurate honeycomb body

#187
20070119156
2007-05-31

Exhaust gas treatment device with insulated housing construction

#188
20070095055
2007-05-03

Secondary air supply system for internal combustion engine

#189
20070081928
2007-04-12

Component of an exhaust gas system

#190
20070051558
2007-03-08

Muffler

#191
20070045041
2007-03-01

Muffler for an exhaust system

#192
20070012747
2007-01-18

Honeycomb structure and method for applying adhesive and brazing material to the structure

#193
20070012511
2007-01-18

Vortex muffler

#194
20070006458
2007-01-11

Exhaust treatment device, a diesel particulate filter, and method of making the same

#195
20070006438
2007-01-11

Regeneration process for catalytic converters

#196
20060279082
2006-12-14

Tube having multi-channel tube and branch tubes, connection structure thereof and connection method therefore

#197
20060265872
2006-11-30

Method for manufacturing an exhaust gas treatment device

#198
20060233681
2006-10-19

Exhaust system and associated exhaust treatment device

#199
20060196049
2006-09-07

Method for assembling a non-linear composite tube

#200
20060196035
2006-09-07

Method for assembling a non-linear composite tube

#201
20060168938
2006-08-03

Internal combustion engine exhaust gas conveying device with internal lining, as well as process for production thereof

#202
20060144900
2006-07-06

Roller seam welded body for exhaust gas treatment and process for producing the body

#203
20060067860
2006-03-30

Construction for an engine exhaust system component

#204
20060065480
2006-03-30

Muffler and heat shield assembly

#205
20050263272
2005-12-01

Exhaust gas heat exchanger and method for the production thereof

#206
20050252846
2005-11-17

Method for joining thin sheet-type sintered metal elements, and filter body produced therefrom

#207
20050217258
2005-10-06

Exhaust gas filter and method for cleaning an exhaust gas

#208
20050207948
2005-09-22

Catalytic converter with integral heat shield device

#209
20050205352
2005-09-22

Exhaust chamber comprising an envelope defining a gas circulation passage

#210
20050191220
2005-09-01

Process and apparatus for producing honeycomb bodies and honeycomb body produced by the process

#211
20050186127
2005-08-25

Catalyst carrier body with passivation layer and method for producing the same

#212
20050172588
2005-08-11

Particulate filter assembly

#213
20050166563
2005-08-04

Exhaust gas filter with at least one filter layer and method for producing a filter layer

#214
20050137087
2005-06-23

Metallic layer with regions of varying material thickness, method for producing such a metallic layer and honeycomb body at least partly produced from such metallic layers

#215
20050127670
2005-06-16

Device for connecting parts

#216
20050126138
2005-06-16

Exhaust filter

#217
20050115764
2005-06-02

Muffler

#218
20050115229
2005-06-02

Muffler with an integrated catalytic converter

#219
20050103003
2005-05-19

Exhaust gas muffler

#220
20050097886
2005-05-12

Air gap-insulated exhaust manifold for internal combustion engines

#221
20050096218
2005-05-05

Calibrated catalyst carrier body with corrugated casing and method for manufacturing the same

#222
20050072143
2005-04-07

Air-gap manifold

#223
20050061579
2005-03-24

Exhaust gas muffler and flow director

#224
20050056008
2005-03-17

Particulate removing apparatus and diesel engine vehicle equipped with same

#225
20050013749
2005-01-20

One piece catalytic converter housing with integral end cone

#226
20050006901
2005-01-13

Exhaust fume diverter