ClassID:

137954

F01N13/1872 - CPC Classification

Classification description:

Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups  - , ,; Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal

Sub-classes:
Recent Application in this class:
#1
20250027438
2025-01-23

Interconnection system of a urea-based reducing agent injector to an after-treatment an exhaust gas device

#2
20230137759
2023-05-04

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

#3
20230057647
2023-02-23

Exhaust gas system for an internal combustion engine

#4
20220349333
2022-11-03

Exhaust isolator bracket with alignment feature

#5
20220251991
2022-08-11

Holder for an electric heating disk in an exhaust gas aftertreatment device

#6
20210346931
2021-11-11

Method of manufacturing connection member

#7
20210254536
2021-08-19

Vehicle component and heat shield including integral fastening features for attaching heat shield to vehicle component

#8
20210215084
2021-07-15

Heat shield, exhaust system and automobile

#9
20210148261
2021-05-20

Exhaust component with louver bridge for suppressing vehicle exhaust pipe resonances and vehicle exhaust system with exhaust component

#10
20200318487
2020-10-08

Manufacturing method of turbine housing

#11
20200208562
2020-07-02

EXHAUST COMPONENT MANUFACTURING DEVICE AND PROCESS

#12
20200165955
2020-05-28

Process for manufacturing an exhaust system

#13
20200149459
2020-05-14

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

#14
20190360379
2019-11-28

MODULAR MUFFLER ASSEMBLY AND METHOD

#15
20190345866
2019-11-14

CONDUIT SYSTEM AND A METHOD OF ASSEMBLING A CONDUIT SYSTEM

#16
20190301347
2019-10-03

Exhaust system and mixer assembly unit for an exhaust system

#17
20190249573
2019-08-15

Turbo housing element

#18
20190186331
2019-06-20

Support structure for exhaust system part

#19
20190170611
2019-06-06

Housing connection element

#20
20190154176
2019-05-23

Structure for installing pipe fixing clamp installed in internal structural pipe of sound absorber

#21
20190153925
2019-05-23

Pipe and metal sheet subassembly for an exhaust treatment device

#22
20190136740
2019-05-09

Exhaust silencer device

#23
20190120115
2019-04-25

Silencer insert, silencer comprising the same and method for manufacturing a silencer insert

#24
20190093192
2019-03-28

Ti-CONTAINING FERRITIC STAINLESS STEEL SHEET, MANUFACTURING METHOD, AND FLANGE

#25
20190088844
2019-03-21

Thermoelectric power generation device and method for manufacturing same

#26
20190063300
2019-02-28

Powertrain for vehicle

#27
20190024560
2019-01-24

Catalytic converter and method for manufacturing casing

#28
20190024549
2019-01-24

Method for forming a collar in a muffler housing

#29
20180363545
2018-12-20

Internal combustion engine provided with turbocharger

#30
20180347438
2018-12-06

Exhaust gas purification system

#31
20180334942
2018-11-22

Exhaust system for a motor vehicle and corresponding motor vehicle

#32
20180313248
2018-11-01

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

#33
20180306093
2018-10-25

Housing, especially for an exhaust system of an internal combustion engine of a vehicle

#34
20180306092
2018-10-25

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

#35
20180223719
2018-08-09

Housing for aftertreatment systems

#36
20180223718
2018-08-09

Stamped aerodynamic deflector for vehicle muffler

#37
20180169728
2018-06-21

Method of manufacturing a cylindrical housing of an exhaust gas treatment unit and method of manufacturing an exhaust gas treatment unit for vehicles

#38
20180156103
2018-06-07

Mounting interface for exhaust gas treatment assembly

#39
20180149053
2018-05-31

Exhaust gas muffler and method for the manufacture thereof

#40
20180119594
2018-05-03

Exhaust pipe structure

#41
20180100422
2018-04-12

Mixer assembly unit

#42
20180058300
2018-03-01

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

#43
20180030875
2018-02-01

Engine exhaust structure

#44
20180016956
2018-01-18

Engine and engine-driven working machine

#45
20170260888
2017-09-14

Mixer

#46
20170218830
2017-08-03

Muffler for an exhaust system

#47
20170159538
2017-06-08

Method for manufacturing a double pipe

#48
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

#49
20170130634
2017-05-11

Heat recovery device of a vehicle and an assembly having the same

#50
20170044965
2017-02-16

Component of an exhaust system

#51
20170044943
2017-02-16

Muffler for automobile

#52
20170022875
2017-01-26

Exhaust system having gasket

#53
20160333828
2016-11-17

Catalytic converter

#54
20160312673
2016-10-27

Exhaust muffler

#55
20160298518
2016-10-13

Exhaust gas post-treatment device

#56
20160230638
2016-08-11

Support unit for supporting an exhaust system of a vehicle

#57
20160215671
2016-07-28

Exhaust gas purification device

#58
20160214476
2016-07-28

Exhaust support system for an off-road vehicle

#59
20160207477
2016-07-21

Fastening device for a heat shield and method to produce the same

#60
20160194993
2016-07-07

Exhaust gas aftertreatment device for a combustion engine, in particular of a motor vehicle

#61
20160131015
2016-05-12

METHOD FOR IMPROVING APPEARANCE OF DIESEL PARTICULATE FILTERS

#62
20160115853
2016-04-28

Welding structure of warm-up catalytic converter

#63
20160090890
2016-03-31

Exhaust manifold

#64
20160084141
2016-03-24

METHOD FOR THE MANUFACTURE OF AN EXHAUST GAS CONVERTER, TOOL FOR A RING PRESS FOR THE MANUFACTURE OF AN EXHAUST GAS CONVERTER, RING PRESS COMPRISING A TOOL, AND EXHAUST GAS CONVERTER MANUFACTURED WITH A RING PRESS

#65
20160076431
2016-03-17

Exhaust pipe structure with catalyst for engine

#66
20160053664
2016-02-25

Muffler and its corresponding manufacturing method

#67
20160017788
2016-01-21

Stackable muffler shell

#68
20160017776
2016-01-21

Muffler with interconnected pipes

#69
20160010524
2016-01-14

Muffler for automobile

#70
20160003116
2016-01-07

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

#71
20150361861
2015-12-17

Exhaust manifold with turbo support

#72
20150361852
2015-12-17

Exhaust gas purification device

#73
20150343509
2015-12-03

Method of manufacturing a sub-muffler outer cylinder

#74
20150338169
2015-11-26

Heat exchanger

#75
20150322831
2015-11-12

Sub-muffler and manufacturing method of sub-muffler

#76
20150300235
2015-10-22

Exhaust manifold

#77
20150275740
2015-10-01

Exhaust apparatus

#78
20150267597
2015-09-24

Exhaust manifold for exhaust system of a combustion engine

#79
20150267587
2015-09-24

Mixer for an exhaust system

#80
20150260078
2015-09-17

Muffler and method of manufacturing the muffler

#81
20150152772
2015-06-04

Exhaust treatment device with integral mount

#82
20150059324
2015-03-05

Exhaust manifold with insulation sleeve

#83
20140366525
2014-12-18

Air gap-insulated exhaust manifold

#84
20140248187
2014-09-04

Exhaust treatment device with integral mount

#85
20140096856
2014-04-10

Exhaust gas system component for internal combustion engine and method of manufacturing an exhaust gas system component

#86
20140069541
2014-03-13

System, transition conduit, and article of manufacture for transitioning a fluid flow

#87
20130333977
2013-12-19

Lightweight construction silencer

#88
20130333357
2013-12-19

Exhaust gas purifying device

#89
20130241122
2013-09-19

Cushioning device and metal cover

#90
20130180234
2013-07-18

Double-walled exhaust volume and corresponding manufacturing method

#91
20130097978
2013-04-25

Exhaust gas purification device

#92
20130056589
2013-03-07

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

#93
20130056298
2013-03-07

Exhaust gas muffler for internal combustion engines and deep drawing tool therefor

#94
20120273296
2012-11-01

Component for motor vehicles and method for its production

#95
20120240562
2012-09-27

Exhaust Treatment Device for an Internal Combustion Engine

#96
20120192552
2012-08-02

Exhaust manifold

#97
20120174560
2012-07-12

Flange component part and production method

#98
20120132478
2012-05-31

Muffler

#99
20120121474
2012-05-17

Exhaust gas treatment device, E.G., exhaust gas catalytic converters and particle filters

#100
20120104224
2012-05-03

Method and device for fastening an exhaust gas converter module

#101
20120011837
2012-01-19

Exhaust passage

#102
20110308238
2011-12-22

Exhaust manifold with baffle plate

#103
20110094615
2011-04-28

Modular exhaust tube system

#104
20110083421
2011-04-14

EXHAUST GAS TREATMENT DEVICE AND CORRESPONDING MANUFACTURING PROCESS

#105
20110047963
2011-03-03

Exhaust processing device and manufacturing method thereof

#106
20100307865
2010-12-09

Silencer for internal combustion engine

#107
20100300072
2010-12-02

Coupling of a turbocharger with an oxidation catalyst of an exhaust line of an internal combustion engine

#108
20100293950
2010-11-25

Apparatus and method for forming an antipollution device housing

#109
20100230205
2010-09-16

Muffler

#110
20100193284
2010-08-05

Exhaust chamber for the exhaust line of an automobile

#111
20100181767
2010-07-22

Pipe compression joint

#112
20100162533
2010-07-01

Clamping collar

#113
20100126158
2010-05-27

Exhaust manifold

#114
20100126157
2010-05-27

Exhaust manifold

#115
20100122682
2010-05-20

Exhaust component cover

#116
20100116586
2010-05-13

Muffler and corresponding manufacturing process

#117
20100037593
2010-02-18

Fixed auger assembly

#118
20100025984
2010-02-04

Device for connecting a pipe to an exhaust outlet

#119
20090301808
2009-12-10

Muffler structure for vehicle

#120
20090294210
2009-12-03

Exhaust-gas muffler

#121
20090288405
2009-11-26

Collecting part structure of exhaust manifold

#122
20090193870
2009-08-06

Spinning method of a work piece in a non-circular cylindrical shape and apparatus for the same

#123
20090188747
2009-07-30

Method of making an exhaust-noise attenuation muffler, and exhaust-noise attenuation muffler

#124
20090158724
2009-06-25

Exhaust gas collector

#125
20090158588
2009-06-25

Method of manufacturing an air gap insulated exhaust collector manifold by locating manifold components into an outer shell and reducing a cross section of the outer shell to retain the manifold components

#126
20090139220
2009-06-04

AIR-GAP INSULATED EXHAUST MANIFOLD

#127
20090110950
2009-04-30

SHEET METAL PART, IN PARTICULAR OF AN EXHAUST GAS SYSTEM

#128
20090107115
2009-04-30

System for treating exhaust gas

#129
20090101434
2009-04-23

Integrated modular exhaust system

#130
20090065296
2009-03-12

Fixing Device of Catalyst Substrate

#131
20090057055
2009-03-05

Muffler structure

#132
20090031716
2009-02-05

Exhaust manifold

#133
20090013680
2009-01-15

Vehicle component and engine component for supplying secondary air

#134
20090013679
2009-01-15

Engine exhaust structure

#135
20080301940
2008-12-11

Process for manufacturing exhaust gas treatment device, e.g., exhaust gas catalytic converters and particle filters

#136
20080277016
2008-11-13

EXHAUST TUBE INTERFACE FOR AN EXHAUST TREATMENT DEVICE

#137
20080245604
2008-10-09

Passive secondary air muffler

#138
20080084065
2008-04-10

Exhaust pipe connecting device

#139
20080066998
2008-03-20

MUFFLER

#140
20080052907
2008-03-06

Method of selectively assembling multiple catalytic elements within a catalytic converter housing

#141
20070295002
2007-12-27

Motorcycle

#142
20070227812
2007-10-04

Muffler

#143
20070215408
2007-09-20

Outer tube of exhaust system part

#144
20070180820
2007-08-09

Dual wall exhaust manifold and method of making same

#145
20070169981
2007-07-26

Retention linkage for vehicle exhaust systems

#146
20070144828
2007-06-28

Inlet metallic foam support coupled to precious metal catalyst for application on 4 stroke platforms

#147
20070095055
2007-05-03

Secondary air supply system for internal combustion engine

#148
20070080279
2007-04-12

Device for mounting at least one exhaust pipe of a motor vehicle

#149
20070068150
2007-03-29

Mixing element for an exhaust gas system

#150
20070062757
2007-03-22

Pressed assembly for passive valve installation

#151
20070045041
2007-03-01

Muffler for an exhaust system

#152
20070029135
2007-02-08

Muffler for the exhaust system of an automobile

#153
20070012511
2007-01-18

Vortex muffler

#154
20060225951
2006-10-12

Muffler with catalytic converter

#155
20060213719
2006-09-28

Compressor muffler with check valve

#156
20060194025
2006-08-31

Multi-layer dimpled heat shields

#157
20060192385
2006-08-31

Slotted pipe clamp with opposed flange engagement loops

#158
20060191259
2006-08-31

Exhaust pipe of vehicle

#159
20060175837
2006-08-10

Pipe clamp with gasketed center rib

#160
20060138776
2006-06-29

Pipe coupling with tongue and groove sealing sleeve

#161
20060096805
2006-05-11

Muffler

#162
20060065480
2006-03-30

Muffler and heat shield assembly

#163
20060011410
2006-01-19

Sound absorber for an exhaust system

#164
20050264012
2005-12-01

Ribbed pipe clamp with sealing sleeve

#165
20050258001
2005-11-24

Muffler for an engine

#166
20050252713
2005-11-17

Shell main body for muffler

#167
20050235478
2005-10-27

Method for producing a cover that can be placed on the end of a motor vehicle exhaust pipe, and a cover produced according to this method

#168
20050224283
2005-10-13

Internal combustion engine silencer

#169
20050183414
2005-08-25

Exhaust manifold

#170
20050155820
2005-07-21

One-piece end cap for a muffler and method of forming same

#171
20050138907
2005-06-30

Device for treatment of a gas flow

#172
20050079110
2005-04-14

Device for treatment of a gas flow

#173
20050072143
2005-04-07

Air-gap manifold

#174
20050067044
2005-03-31

Method of filling a muffler cavity with fibrous material

#175
20050051383
2005-03-10

Muffler with internal heat shield