ClassID:

245409

Y10T29/49398 - CPC Classification

Classification description:

Metal working; Method of mechanical manufacture Muffler, manifold or exhaust pipe making

Recent Application in this class:
#1
20250188862
2025-06-12

METHOD FOR MANUFACTURING EXHAUST COMPONENT

#2
20200165954
2020-05-28

System and method for forming elongated perforations in an inner barrel section of an engine

#3
20190234286
2019-08-01

Method of manufacturing an insulator with swaged perforated flanges

#4
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

#5
20170328501
2017-11-16

Clamp coupling and method of fastening the same

#6
20170232502
2017-08-17

Apparatus and method for forming an antipollution device housing

#7
20160273440
2016-09-22

Flange assembly and related methods of connecting two exhaust pipes together with a flange assembly

#8
20160032813
2016-02-04

Exhaust connection member with braided cover and method of making the same

#9
20150354433
2015-12-10

Method for installing inlet pipe and method for supporting inlet pipe

#10
20150343509
2015-12-03

Method of manufacturing a sub-muffler outer cylinder

#11
20150330283
2015-11-19

Tailor to fit muffler

#12
20150290698
2015-10-15

Apparatus and method for forming an antipollution device housing

#13
20150285413
2015-10-08

Exhaust system having segmented service flange

#14
20150267646
2015-09-24

Scalable parallel mixing system and method

#15
20150260078
2015-09-17

Muffler and method of manufacturing the muffler

#16
20150240688
2015-08-27

Funnel-pipe arrangement

#17
20150218985
2015-08-06

Thermoplastic composite muffler

#18
20150121845
2015-05-07

Method for producing an exhaust-gas aftertreatment device

#19
20150102596
2015-04-16

Detachable connecting device for connecting at least two functional components and functional components

#20
20150008068
2015-01-08

Automotive muffler

#21
20140360016
2014-12-11

Method of manufacturing an exhaust gas carrying device and tool therefor

#22
20140312618
2014-10-23

Cylindrical gasket, method for manufacturing the same, and insertion-type exhaust pipe joint using the cylindrical gasket

#23
20140197631
2014-07-17

Method for manufacturing an exhaust system and exhaust system

#24
20140165544
2014-06-19

Modular manifold for motor vehicles

#25
20140161677
2014-06-12

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

#26
20140096856
2014-04-10

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

#27
20140041225
2014-02-13

Tail trim assembly of exhaust pipe for vehicle and method of manufacturing the same

#28
20130318979
2013-12-05

Liner hanger with spherical washers

#29
20130302158
2013-11-14

Exhaust-gas turbocharger

#30
20130180234
2013-07-18

Double-walled exhaust volume and corresponding manufacturing method

#31
20130133316
2013-05-30

Exhaust manifold with hybrid construction and method

#32
20130104368
2013-05-02

Method for producing a hollow profiled section

#33
20130098007
2013-04-25

Combination liquid-cooled exhaust manifold assembly and catalytic converter assembly for a marine engine

#34
20130061586
2013-03-14

Exhaust manifold for an engine and method for manufacture

#35
20130036612
2013-02-14

Method for manufacturing a honeycomb-structured object

#36
20120279046
2012-11-08

Method for manufacturing exhaust gas ducting device

#37
20120273299
2012-11-01

Muffler assembly and process of manufacture

#38
20120192552
2012-08-02

Exhaust manifold

#39
20120161440
2012-06-28

Pipe flange forming method

#40
20120138378
2012-06-07

Exhaust tail pipe

#41
20120137519
2012-06-07

Apparatus and method for forming an antipollution device housing

#42
20120112453
2012-05-10

Exhaust connection member with preformed braided cover

#43
20120090298
2012-04-19

ENGINE COMBUSTION CONDITION AND EMISSION CONTROLS

#44
20110302929
2011-12-15

Exhaust gas housing for a gas turbine and method for producing same

#45
20110290354
2011-12-01

Compressible Fluid Discharge Muffler

#46
20110272209
2011-11-10

Silencer

#47
20110240173
2011-10-06

Method for filling a muffler cavity

#48
20110192676
2011-08-11

Exhaust muffler

#49
20110185576
2011-08-04

Method of manufacturing an exhaust gas carrying device and tool therefor

#50
20110185575
2011-08-04

Method of Producing an Insulated Exhaust Gas Device

#51
20110154824
2011-06-30

Frequency-tunable bracketless fluid manifold

#52
20110146743
2011-06-23

Exhaust system with thermoelectric generator

#53
20110107996
2011-05-12

Process for the production of an intake manifold and corresponding manifold

#54
20110100315
2011-05-05

Intake manifold with integrated sound barrier

#55
20110099811
2011-05-05

Method for manufacturing a member for purifying automobile exhaust gas

#56
20110088805
2011-04-21

HEAT INSULATOR SUITABLE FOR A VEHICLE EXHAUST PIPE

#57
20110083421
2011-04-14

EXHAUST GAS TREATMENT DEVICE AND CORRESPONDING MANUFACTURING PROCESS

#58
20110079005
2011-04-07

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

#59
20110048849
2011-03-03

External cylinder and silencer provided with the external cylinder

#60
20110047998
2011-03-03

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

#61
20110047963
2011-03-03

Exhaust processing device and manufacturing method thereof

#62
20110024227
2011-02-03

Vehicle silencer

#63
20110005860
2011-01-13

EXHAUST COMPONENT WITH REDUCED PACK

#64
20100313421
2010-12-16

Method for molding products adapted for use in different applications

#65
20100307632
2010-12-09

Apparatus for and process of filling a muffler with fibrous material utilizing a directional jet

#66
20100307001
2010-12-09

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

#67
20100269495
2010-10-28

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

#68
20100269344
2010-10-28

Process for manufacturing mufflers with polymeric bodies

#69
20100263762
2010-10-21

Wire tube structure for exhaust component

#70
20100263426
2010-10-21

Compact oil transfer manifold

#71
20100229993
2010-09-16

REINFORCEMENT FOR EXHAUST SYSTEM CONNECTION INTERFACE

#72
20100224261
2010-09-09

Air cooled heat shield

#73
20100199651
2010-08-12

Tube structure for exhaust component

#74
20100132649
2010-06-03

Method and device for producing a pipe

#75
20100126016
2010-05-27

Method for manufacturing multistage exhaust turbocharger

#76
20100116586
2010-05-13

Muffler and corresponding manufacturing process

#77
20100107413
2010-05-06

Hoop-stress controlled shrinking for exhaust component

#78
20100083642
2010-04-08

Exhaust gas purification device, manufacturing method thereof, and manufacturing device thereof

#79
20100077596
2010-04-01

Manifold assembly having a centralized pressure sensing package

#80
20100037593
2010-02-18

Fixed auger assembly

#81
20100031913
2010-02-11

Modular intake manifold

#82
20100024405
2010-02-04

EXHAUST GAS FLOW EQUALIZER

#83
20100024404
2010-02-04

EXHAUST GAS FLOW REGULATOR

#84
20090282820
2009-11-19

Exhaust manifold with hybrid construction and method

#85
20090272600
2009-11-05

Mat member, method for manufacturing the mat member, muffler and method for manufacturing the muffler

#86
20090266065
2009-10-29

Double-shell manifold

#87
20090265934
2009-10-29

Tail Trim Assembly of Exhaust Pipe for Vehicle and Method of Manufacturing the Same

#88
20090211832
2009-08-27

Exhaust of a motor vehicle

#89
20090199551
2009-08-13

Exhaust manifold

#90
20090194364
2009-08-06

MUFFLERS WITH POLYMERIC BODIES AND PROCESS FOR MANUFACTURING SAME

#91
20090188245
2009-07-30

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

#92
20090165301
2009-07-02

Method for repairing a turbine nozzle segment

#93
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

#94
20090114476
2009-05-07

Vehicle resonator structure and attachment method

#95
20090110822
2009-04-30

Method for filling a muffler cavity

#96
20090057055
2009-03-05

Muffler structure

#97
20090057054
2009-03-05

Sound generator with structurally and acoustically coupled sound radiation panel and method for manufacturing the same

#98
20090044541
2009-02-19

Apparatus and method for reduction of jet noise from single jets

#99
20090031716
2009-02-05

Exhaust manifold

#100
20090007552
2009-01-08

Exhaust manifold having improved NVH characteristics

#101
20080313904
2008-12-25

Three-piece lower manifold for a V-style engine intake manifold

#102
20080301942
2008-12-11

Method for manufacture of complex heat treated tubular structure

#103
20080271697
2008-11-06

Lower intake manifold with charge motion control valve

#104
20080201949
2008-08-28

Method for the production of an exhaust gas conducting device, especially an exhaust gas purifying device for a vehicle

#105
20080196969
2008-08-21

Vehicle exhaust muffler

#106
20080196248
2008-08-21

Method for Producing an Exhaust-Carrying Device

#107
20080181831
2008-07-31

SHEET MEMBER AND MANUFACTURING METHOD THEREOF, EXHAUST GAS TREATING APPARATUS AND MANUFACTURING METHOD THEREOF, AND SILENCING DEVICE

#108
20080169038
2008-07-17

THERMAL SHIELD AND METHODS OF CONSTRUCTION AND INSTALLATION

#109
20080163488
2008-07-10

Method for manufacturing an exhaust element of an exhaust line of a vehicle with a heat engine and exhaust element, namely obtained through implementing said method

#110
20080156569
2008-07-03

Apparatus for designing a tubing configuration

#111
20080155806
2008-07-03

Method of, and apparatus for, manufacturing metallic bellows

#112
20080098599
2008-05-01

Processes for producing exhaust gas manifolds

#113
20080072584
2008-03-27

Vehicle exhaust component assembly using magnetic pulse welding

#114
20080053080
2008-03-06

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

#115
20080041659
2008-02-21

Housing for a Component of an Exhaust System

#116
20080035107
2008-02-14

Integrated valve device

#117
20070277754
2007-12-06

Manifold assembly having a centralized pressure sensing package

#118
20070271788
2007-11-29

Method and apparatus for manufacturing a muffler for automotive exhaust systems

#119
20070241168
2007-10-18

Arrangement of parts and a respective manufacturing method

#120
20070227001
2007-10-04

Method of producing metal tubular member

#121
20070204622
2007-09-06

Internal fuel manifold with turned channel having a variable cross-sectional area

#122
20070163118
2007-07-19

Exhaust line catalyst or muffler shell for motor vehicle and method of producing one such shell

#123
20070160510
2007-07-12

Gas sensor mounting boss and method of making

#124
20070119156
2007-05-31

Exhaust gas treatment device with insulated housing construction

#125
20070084517
2007-04-19

Compact oil transfer manifold

#126
20070074393
2007-04-05

Process for producing a high temperature-resistant structure with application of lubricant

#127
20070065349
2007-03-22

Exhaust system component having insulated double wall

#128
20070051558
2007-03-08

Muffler

#129
20070050979
2007-03-08

Manufacture of flow optimized stiffener for improving rigidity of ducting

#130
20060254552
2006-11-16

Thermoplastic composite intake manifold

#131
20060231330
2006-10-19

Spun extrusion side entry muffler

#132
20060196049
2006-09-07

Method for assembling a non-linear composite tube

#133
20060137333
2006-06-29

Exhaust manifold comprising aluminide

#134
20060096094
2006-05-11

Machined manifold and method of making same

#135
20060090748
2006-05-04

Air cooled heat shield

#136
20060085982
2006-04-27

Method for machining a stainless steel exhaust manifold for a multi-cylinder combustion engine

#137
20060059683
2006-03-23

Draw-form for exhaust components and method of manufacture

#138
20060059674
2006-03-23

Procedure for replacement of acoustic liner in integrated exhaust duct muffler for use with airborne auxiliary power units

#139
20050279570
2005-12-22

Method for containing an acoustical material within an assembly

#140
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

#141
20050223691
2005-10-13

Apparatus and method for reduction jet noise from single jets

#142
20050208175
2005-09-22

Machined manifold having integral pads

#143
20050185028
2005-08-25

Method for manufacturing an ink-jet head

#144
20050160600
2005-07-28

Method and device for production of a hollow section

#145
20050076505
2005-04-14

Method for producing a catalytic element

#146
20050067044
2005-03-31

Method of filling a muffler cavity with fibrous material

#147
20050034919
2005-02-17

Muffler baffle plate spacer formed from stock material

#148
20050005889
2005-01-13

Laser welded intake manifold

#149
20050001012
2005-01-06

Technique to fill silencers