ClassID:

137948

F01N13/1838 - 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 characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles

Sub-classes:
Recent Application in this class:
#1
20250389215
2025-12-25

CONVERTIBLE SILENCER

#2
20250137393
2025-05-01

EXHAUST DEVICE

#3
20250043706
2025-02-06

CONVERTIBLE SILENCER

#4
20250012212
2025-01-09

METHOD OF MANUFACTURING OPENING MEMBER, AND PRESSING JIG

#5
20230407779
2023-12-21

CONVEYING DEVICE WITH FILTER ELEMENT

#6
20230392530
2023-12-07

Connection unit

#7
20230019174
2023-01-19

Exhaust additive dosing system comprising a turbocharger

#8
20220220879
2022-07-14

Exhaust gas treatment device, a marine vessel and a genset

#9
20220220876
2022-07-14

Vehicle exhaust gas purification device, corresponding production method, exhaust line and vehicle

#10
20220025793
2022-01-27

Method and apparatus for converting a vehicle from a dual-in, single-out exhaust system to a dual-in, dual-out exhaust system

#11
20220018276
2022-01-20

Vehicle exhaust system

#12
20210404369
2021-12-30

Dual function manifold assembly incorporating a detachable catalytic converter

#13
20210199035
2021-07-01

Muffler for engine

#14
20210170861
2021-06-10

Vehicle

#15
20210156293
2021-05-27

Connection unit

#16
20210017894
2021-01-21

Exhaust treatment device with multiple substrates

#17
20200392887
2020-12-17

Vehicle exhaust system

#18
20200340379
2020-10-29

Exhaust gas aftertreatment system with a reducing agent mixer having an injector tip protector

#19
20200332698
2020-10-22

Structure for exhaust purification

#20
20200263578
2020-08-20

Exhaust muffler structure

#21
20200217238
2020-07-09

Mixer for an exhaust system of an internal combustion engine

#22
20200208562
2020-07-02

EXHAUST COMPONENT MANUFACTURING DEVICE AND PROCESS

#23
20200173323
2020-06-04

Heat Recovery System

#24
20200173322
2020-06-04

Exhaust pipe, combustion engine machine, and motor vehicle

#25
20200157998
2020-05-21

Support for electric heating type catalyst and exhaust gas purifying device

#26
20200141301
2020-05-07

Muffler with baffle defining multiple chambers

#27
20200123960
2020-04-23

Exhaust tail trim for vehicle

#28
20200080464
2020-03-12

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

#29
20200063621
2020-02-27

DEVICE FOR REGULATING DISPLACEMENT

#30
20200059012
2020-02-20

Cable connection

#31
20200056519
2020-02-20

Muffler for motor vehicles

#32
20190316511
2019-10-17

Exhaust lining having a connecting element

#33
20190309876
2019-10-10

Shock-absorbing flexible pipe

#34
20190264597
2019-08-29

Exhaust system

#35
20190234263
2019-08-01

Muffler

#36
20190211737
2019-07-11

Muffler system

#37
20190186332
2019-06-20

Vorticity based noise abatement

#38
20190153925
2019-05-23

Pipe and metal sheet subassembly for an exhaust treatment device

#39
20190136736
2019-05-09

Catalytic converter

#40
20190107032
2019-04-11

Exhaust system of internal combustion engine

#41
20190101040
2019-04-04

Exhaust manifold and method of manufacturing the exhaust manifold

#42
20190093599
2019-03-28

Exhaust heat recovery unit

#43
20190072017
2019-03-07

Mounting aftertreatment systems from service joints

#44
20180334942
2018-11-22

Exhaust system for a motor vehicle and corresponding motor vehicle

#45
20180264574
2018-09-20

Joining device and method for producing an exhaust gas system

#46
20180252292
2018-09-06

HEAT AND VIBRATION MOUNTING ISOLATOR FOR A HEAT SHIELD, HEAT SHIELD ASSEMBLY AND METHOD OF CONSTRUCTION THEREOF

#47
20180223719
2018-08-09

Housing for aftertreatment systems

#48
20180149071
2018-05-31

Vehicle component

#49
20180149053
2018-05-31

Exhaust gas muffler and method for the manufacture thereof

#50
20180100422
2018-04-12

Mixer assembly unit

#51
20180058301
2018-03-01

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

#52
20180038263
2018-02-08

Assembly for an exhaust system

#53
20180036827
2018-02-08

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

#54
20170321592
2017-11-09

Compact inline inlet with integrated cast ring

#55
20170314450
2017-11-02

Method of determining arrangement position of spherical joint for connecting exhaust pipes to each other in exhaust system, and exhaust system

#56
20170234203
2017-08-17

Mounting assembly for a diesel oxidation catalyst system of a work vehicle

#57
20170204765
2017-07-20

Engine device

#58
20170159520
2017-06-08

Muffler and method for manufacturing same

#59
20170122154
2017-05-04

Muffler for an exhaust system of an internal combustion engine

#60
20170106428
2017-04-20

End cap seaming apparatus and method for seaming an end cap

#61
20170037766
2017-02-09

Mounting aftertreatment systems from service joints

#62
20170022870
2017-01-26

Modular mixer for exhaust assembly

#63
20160347168
2016-12-01

Exhaust muffler for transverse installation in a vehicle

#64
20160341098
2016-11-24

Exhaust Gas Purification Member, the Outer Dimensions of Which are Standardized

#65
20160333828
2016-11-17

Catalytic converter

#66
20160312852
2016-10-27

Heat and vibration mounting isolator for a heat shield, heat shield assembly and method of construction thereof

#67
20160281580
2016-09-29

Compact device for exhaust gas management in an EGR system

#68
20160245146
2016-08-25

Exhaust muffler

#69
20160076428
2016-03-17

Cast mounted sub-structure for end module

#70
20160053645
2016-02-25

Engine device

#71
20160032808
2016-02-04

Injection device and corresponding method for manufacturing same

#72
20160017788
2016-01-21

Stackable muffler shell

#73
20150330283
2015-11-19

Tailor to fit muffler

#74
20150260078
2015-09-17

Muffler and method of manufacturing the muffler

#75
20150240749
2015-08-27

Engine apparatus

#76
20150240688
2015-08-27

Funnel-pipe arrangement

#77
20150211406
2015-07-30

After-Treatment System

#78
20150198077
2015-07-16

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

#79
20150137505
2015-05-21

Header Tethering System

#80
20150117941
2015-04-30

Device for preventing theft of a first vehicle component, which is releasably connected to a second vehicle component

#81
20150040525
2015-02-12

Exhaust gas-treating device

#82
20140374514
2014-12-25

Device for lining the visible end of the exhaust tailpipe of a motor vehicle

#83
20140360016
2014-12-11

Method of manufacturing an exhaust gas carrying device and tool therefor

#84
20140348715
2014-11-27

Exhaust treatment device

#85
20140325969
2014-11-06

Exhaust system component

#86
20140284138
2014-09-25

Engine muffler

#87
20140231158
2014-08-21

Exhaust pipe structure of hybrid vehicle

#88
20140197631
2014-07-17

Method for manufacturing an exhaust system and exhaust system

#89
20140096856
2014-04-10

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

#90
20140086802
2014-03-27

Exhaust gas-treating device

#91
20140053539
2014-02-27

Exhaust component mounting system

#92
20140044612
2014-02-13

After-treatment system

#93
20130213019
2013-08-22

Exhaust gas treatment unit for an exhaust gas recirculation line and internal combustion engine and motor vehicle having an exhaust-gas treatment unit

#94
20130174384
2013-07-11

V-band clamp with V-insert segments

#95
20130039817
2013-02-14

Exhaust gas purifying apparatus

#96
20120311984
2012-12-13

Exhaust gas purification device

#97
20120292128
2012-11-22

Plastic muffler with Helmholtz chamber

#98
20120273301
2012-11-01

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

#99
20120273300
2012-11-01

Lightweight polymeric exhaust components

#100
20120273299
2012-11-01

Muffler assembly and process of manufacture

#101
20120266588
2012-10-25

Exhaust manifold

#102
20120255528
2012-10-11

Pipe arrangement

#103
20120138382
2012-06-07

Housing

#104
20120132478
2012-05-31

Muffler

#105
20110185576
2011-08-04

Method of manufacturing an exhaust gas carrying device and tool therefor

#106
20110083421
2011-04-14

EXHAUST GAS TREATMENT DEVICE AND CORRESPONDING MANUFACTURING PROCESS

#107
20110024227
2011-02-03

Vehicle silencer

#108
20100288391
2010-11-18

Exhaust system with tailored wall thickness

#109
20100269344
2010-10-28

Process for manufacturing mufflers with polymeric bodies

#110
20100243371
2010-09-30

Muffler device for motorcycle

#111
20100242450
2010-09-30

Exhaust gas-treating device

#112
20100193285
2010-08-05

Silencer cover for saddle-ride type vehicle

#113
20100192541
2010-08-05

Exhaust gas cleaning device, exhaust system and clamp connection

#114
20100012421
2010-01-21

Housing For A Component of An Exhaust System, and Such a Component

#115
20090313982
2009-12-24

Exhaust system for motorcycle

#116
20090294210
2009-12-03

Exhaust-gas muffler

#117
20090288405
2009-11-26

Collecting part structure of exhaust manifold

#118
20090261574
2009-10-22

EXHAUST SYSTEM AND METHOD FOR JOINING COMPONENTS OF AN EXHAUST SYSTEM

#119
20090194364
2009-08-06

MUFFLERS WITH POLYMERIC BODIES AND PROCESS FOR MANUFACTURING SAME

#120
20090158723
2009-06-25

Exhaust manifold

#121
20090110950
2009-04-30

SHEET METAL PART, IN PARTICULAR OF AN EXHAUST GAS SYSTEM

#122
20090032332
2009-02-05

Housings for flue gas units

#123
20080277016
2008-11-13

EXHAUST TUBE INTERFACE FOR AN EXHAUST TREATMENT DEVICE

#124
20080216464
2008-09-11

Exhaust gas treatment device and method

#125
20080184702
2008-08-07

Exhaust system for enclosures for engine-powered equipment

#126
20080134673
2008-06-12

Downforce-producing exhaust header

#127
20080121460
2008-05-29

Sheet-metal-type part

#128
20080121456
2008-05-29

Motorcycle exhaust assembly and method of using same

#129
20080105841
2008-05-08

Laser welded automotive diesel exhaust HC dosing valve

#130
20080053080
2008-03-06

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

#131
20070237689
2007-10-11

Catalytic converter and method for manufacture thereof

#132
20070227812
2007-10-04

Muffler

#133
20070227001
2007-10-04

Method of producing metal tubular member

#134
20070214779
2007-09-20

Catalytic converter unit and apparatus

#135
20070081928
2007-04-12

Component of an exhaust gas system

#136
20070035125
2007-02-15

Flexible tube for an exhaust pipe of an automobile

#137
20070006438
2007-01-11

Regeneration process for catalytic converters

#138
20060231330
2006-10-19

Spun extrusion side entry muffler

#139
20060144900
2006-07-06

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

#140
20060042871
2006-03-02

Exhaust device for vehicle engine

#141
20050279570
2005-12-22

Method for containing an acoustical material within an assembly

#142
20050115764
2005-06-02

Muffler

#143
20050097886
2005-05-12

Air gap-insulated exhaust manifold for internal combustion engines

#144
20050023076
2005-02-03

Bumper/muffler assembly

#145
20050013749
2005-01-20

One piece catalytic converter housing with integral end cone

#146
18973284
2026-02-10

Exhaust treatment devices for exhaust aftertreatment system

#147
15378598
2020-03-31

Systems and methods for controlling vehicle exhaust output

#148
15266807
2018-01-02

Muffler with double shell housing