ClassID:

137935

F01N13/141 - 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  - , , having thermal insulation Double-walled exhaust pipes or housings

Sub-classes:
Recent Application in this class:
#1
20250137393
2025-05-01

EXHAUST DEVICE

#2
20250027436
2025-01-23

Vehicle Exhaust Systems

#3
20240309791
2024-09-19

WATER DRAINAGE ASSEMBLIES FOR AFTERTREATMENT SYSTEMS

#4
20240102412
2024-03-28

Exhaust system for a work vehicle

#5
20240068390
2024-02-29

Mixing Arrangement for an Exhaust-Gas System of an Internal Combustion Engine

#6
20230313726
2023-10-05

Exhaust system for a work vehicle

#7
20230287825
2023-09-14

Vehicle exhaust system

#8
20230141549
2023-05-11

Water drainage assemblies for aftertreatment systems

#9
20230019174
2023-01-19

Exhaust additive dosing system comprising a turbocharger

#10
20220288631
2022-09-15

Method of manufacturing tubular member for exhaust gas treatment device, and coating film forming device

#11
20220186651
2022-06-16

Decomposition chamber for aftertreatment systems

#12
20220018276
2022-01-20

Vehicle exhaust system

#13
20210309166
2021-10-07

Sheathing arrangement and process for manufacturing a sheathing arrangement for an exhaust system of an internal combustion engine

#14
20210239044
2021-08-05

HEAT INSULATING SHEET MEMBER, AN EXHAUST GAS INTRODUCTION PATH AND A TURBOCHARGER

#15
20210219492
2021-07-22

Riding lawn mower

#16
20210199039
2021-07-01

After treatment system for a vehicle

#17
20210115823
2021-04-22

Two-stroke engine exhaust resonator with exhaust gas catalytic converter

#18
20210017893
2021-01-21

Water drainage assemblies for aftertreatment systems

#19
20200392887
2020-12-17

Vehicle exhaust system

#20
20200123960
2020-04-23

Exhaust tail trim for vehicle

#21
20200018219
2020-01-16

Pipe structure

#22
20190376436
2019-12-12

Systems and methods for an exhaust-gas aftertreatment device

#23
20190226384
2019-07-25

Muffler assembly unit

#24
20190195109
2019-06-27

Apparatus for utilizing waste heat of an internal combustion engine

#25
20190112962
2019-04-18

Mixing device

#26
20190112960
2019-04-18

Catalyst device

#27
20190101041
2019-04-04

Heat shield with insulated doser and sensor mount areas for a vehicle exhaust component

#28
20190085749
2019-03-21

Insulated composite heat shield for vehicle exhaust system

#29
20190085744
2019-03-21

Exhaust device for internal combustion engine

#30
20190078476
2019-03-14

Exhaust device for internal combustion engine

#31
20190072022
2019-03-07

Insulated heat shield for vehicle exhaust system

#32
20190055876
2019-02-21

Vehicle exhaust system component having an insulating heat shield assembly with encapsulated pockets

#33
20190055866
2019-02-21

Exhaust device for internal combustion engine

#34
20190048779
2019-02-14

Heat insulating structure for internal combustion engine

#35
20190040787
2019-02-07

Engine equipped with turbo supercharger

#36
20190040782
2019-02-07

Method and system for exhaust-gas heat management

#37
20180363535
2018-12-20

Internal combustion engine system

#38
20180313248
2018-11-01

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

#39
20180230889
2018-08-16

Inlet Device for a Catalytic Converter

#40
20180223717
2018-08-09

Thermally insulative, durable, reflective convoluted sleeve and method of construction thereof

#41
20180194218
2018-07-12

Exhaust gas cleaning apparatus

#42
20180149069
2018-05-31

Exhaust gas treatment device

#43
20180149068
2018-05-31

Internal combustion engine

#44
20180066562
2018-03-08

Exhaust structure for internal combustion engine

#45
20180023451
2018-01-25

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

#46
20170321592
2017-11-09

Compact inline inlet with integrated cast ring

#47
20170298804
2017-10-19

Thin foil encapsulated assemblies

#48
20170167344
2017-06-15

Insulated cover for mixer assembly

#49
20160221658
2016-08-04

Catalyst installation structure of outboard motor

#50
20160084139
2016-03-24

Exhaust device of multi-cylinder engine

#51
20160069244
2016-03-10

Shield and method for producing shield

#52
20160069236
2016-03-10

Tempered SCR-line and tempered SCR-line bundles

#53
20150361861
2015-12-17

Exhaust manifold with turbo support

#54
20150354427
2015-12-10

Catalytic converter

#55
20150300235
2015-10-22

Exhaust manifold

#56
20150267599
2015-09-24

Exhaust manifold for an exhaust system of a combustion engine

#57
20150198275
2015-07-16

Spherical exhaust pipe joint

#58
20150076811
2015-03-19

Thin Foil Encapsulated Assemblies

#59
20150068835
2015-03-12

Muffler shell for use in the exhaust system of a vehicle

#60
20150040542
2015-02-12

Exhaust gas purification device

#61
20140360016
2014-12-11

Method of manufacturing an exhaust gas carrying device and tool therefor

#62
20140314632
2014-10-23

Exhaust aftertreatment device with integrated shell and baffle

#63
20140248810
2014-09-04

Water jet propulsion watercraft

#64
20140231167
2014-08-21

Muffler

#65
20140165544
2014-06-19

Modular manifold for motor vehicles

#66
20140161677
2014-06-12

Loose-fill insulation exhaust gas treatment device and methods of manufacturing

#67
20140096856
2014-04-10

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

#68
20140075927
2014-03-20

Collector for manifold pipes

#69
20130333977
2013-12-19

Lightweight construction silencer

#70
20130305696
2013-11-21

Arrangement for introducing a liquid medium into exhaust gases from a combustion engine

#71
20130203308
2013-08-08

Vessel propulsion apparatus

#72
20130180234
2013-07-18

Double-walled exhaust volume and corresponding manufacturing method

#73
20130174537
2013-07-11

Arrangement for introducing a liquid medium into exhaust gases from a combustion engine

#74
20130086894
2013-04-11

Exhaust treatment device with integral mount

#75
20130062878
2013-03-14

Exhaust pipe connecting structure

#76
20130023167
2013-01-24

Water jet propulsion watercraft

#77
20130022513
2013-01-24

Electric heating type catalyst and a method for manufacturing the same

#78
20130008528
2013-01-10

Exhaust gas purification device

#79
20130000287
2013-01-03

EXHAUST MANIFOLD WITH SHIELDED COOLING

#80
20120312630
2012-12-13

Exhaust pipe

#81
20120273301
2012-11-01

MUFFLER ASSEMBLY WITH MOUNTING ADAPTER(S) AND PROCESS OF MANUFACTURE

#82
20120266999
2012-10-25

Exhaust system component

#83
20120255287
2012-10-11

Exhaust emission control device

#84
20120222767
2012-09-06

Exhaust aftertreatment device with integrated shell and baffle

#85
20120214365
2012-08-23

Water jet propulsion watercraft

#86
20120160601
2012-06-28

Exhaust device of vehicle and straddle-type four-wheeled vehicle provided with the same

#87
20120134889
2012-05-31

Exhaust Treatment Device Insulation System

#88
20120096842
2012-04-26

EXHAUST MANIFOLD

#89
20110284308
2011-11-24

Exhaust systems for vehicles

#90
20110256032
2011-10-20

Exhaust Gas Treatment Device

#91
20110232243
2011-09-29

Mounting mat and pollution control device with the same

#92
20110185576
2011-08-04

Method of manufacturing an exhaust gas carrying device and tool therefor

#93
20110047998
2011-03-03

Exhaust system, a saddle riding type vehicle having the same, and a method of manufacturing and mounting an exhaust pipe

#94
20110041945
2011-02-24

Automotive Exhaust Pipe

#95
20110000575
2011-01-06

Exhaust pipe

#96
20100300080
2010-12-02

Device for post-treatment of exhaust gases of a lean burning internal combustion engine

#97
20100275889
2010-11-04

Fuel heating equipment of diesel engine

#98
20100269939
2010-10-28

Exhaust pipe

#99
20100261392
2010-10-14

Water jet propulsion watercraft

#100
20100257850
2010-10-14

Exhaust emission control device

#101
20100132322
2010-06-03

Apparatus, system, and method for insulating an exhaust aftertreatment component

#102
20100122682
2010-05-20

Exhaust component cover

#103
20100111779
2010-05-06

Exhaust treatment device

#104
20100098604
2010-04-22

Detachable decomposition reactor with an integral mixer

#105
20100087109
2010-04-08

Marine engine with thermally insulated catalyst structures

#106
20090277526
2009-11-12

Insulated double-walled exhaust system component and method of making the same

#107
20090277172
2009-11-12

Engine having a turbocharger coupler

#108
20090266065
2009-10-29

Double-shell manifold

#109
20090236175
2009-09-24

Exhaust structure of motorcycle

#110
20090229254
2009-09-17

Flow reversal chambers for increased residence time

#111
20090188245
2009-07-30

Insulated double-walled exhaust system component and method of making the same

#112
20090139219
2009-06-04

EXHAUST CONDUIT

#113
20090107761
2009-04-30

Exhaust sound and emission control systems

#114
20090084094
2009-04-02

Exhaust aftertreatment system with compliantly coupled sections

#115
20090013673
2009-01-15

MUFFLER FOR SMALL ENGINE

#116
20080196386
2008-08-21

Connection Element Arranged Between a Housing and an Exhaust Pipe

#117
20080131335
2008-06-05

Catalytic converter with mounting device for a hot exhaust gas oxygen sensor

#118
20080056966
2008-03-06

Exhaust treatment device having a securement feature and method of assembling the exhaust treatment device

#119
20080050991
2008-02-28

Generator set exhaust processing system and method

#120
20070151798
2007-07-05

Muffler for a motorcycle

#121
20060219433
2006-10-05

Shielding component, in particular a heat shield

#122
20060219216
2006-10-05

Spark ignition engine and method of controlling combustion of the engine

#123
20060156712
2006-07-20

Exhaust gas treatment system

#124
20060117754
2006-06-08

System and apparatus for reducing liquid water emissions in the exhaust of a hydrogen engine

#125
20060094312
2006-05-04

Generator set exhaust processing system and method

#126
20060053779
2006-03-16

Joint for an engine exhaust system component

#127
16451884
2020-11-03

Method and apparatus to accommodate sensors on an exhaust component

#128
15967842
2020-08-04

Composite exhaust flue

#129
15887175
2019-11-05

Liquid cooled exhaust manifold with detachable pipes

#130
15687624
2019-08-13

Liquid cooled exhaust manifold with detachable pipes

#131
15266807
2018-01-02

Muffler with double shell housing

#132
14687582
2017-01-03

Apparatuses for cooling exhaust components of marine engines