ClassID:

138117

F01N2470/06 - CPC Classification

Classification description:

Structure or shape of gas passages, pipes or tubes Tubes being formed by assembly of stamped or otherwise deformed sheet-metal

Recent Application in this class:
#1
20200318487
2020-10-08

Manufacturing method of turbine housing

#2
20200232374
2020-07-23

Exhaust device for engine

#3
20190120115
2019-04-25

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

#4
20190048780
2019-02-14

Bellows having tweezers-shaped corrugated portions and method for manufacturing same

#5
20180334945
2018-11-22

VEHICLE MUFFLER WITH INTEGRATED AIR DEFLECTOR

#6
20180334942
2018-11-22

Exhaust system for a motor vehicle and corresponding motor vehicle

#7
20180223720
2018-08-09

EXHAUST HOUSING

#8
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

#9
20180156103
2018-06-07

Mounting interface for exhaust gas treatment assembly

#10
20180149053
2018-05-31

Exhaust gas muffler and method for the manufacture thereof

#11
20180051613
2018-02-22

Reductant dosing unit compact side feed inlet port

#12
20170335804
2017-11-23

EXHAUST GAS HEAT TRANSFER UNIT

#13
20170044965
2017-02-16

Component of an exhaust system

#14
20160326931
2016-11-10

Mixer and emissions cleaning module

#15
20160281578
2016-09-29

Catalyst casing-integrated exhaust manifold and method for manufacturing same

#16
20160053664
2016-02-25

Muffler and its corresponding manufacturing method

#17
20150322831
2015-11-12

Sub-muffler and manufacturing method of sub-muffler

#18
20150204280
2015-07-23

Gas flow unit, a gas treatment device and a combustion engine provided therewith

#19
20150068835
2015-03-12

Muffler shell for use in the exhaust system of a vehicle

#20
20140238000
2014-08-28

Burner with air-assisted fuel nozzle and vaporizing ignition system

#21
20140237999
2014-08-28

Exhaust aftertreatment burner with preheated combustion air

#22
20120132478
2012-05-31

Muffler

#23
20120011837
2012-01-19

Exhaust passage

#24
20110303179
2011-12-15

Exhaust insert for exhaust port

#25
20110083421
2011-04-14

EXHAUST GAS TREATMENT DEVICE AND CORRESPONDING MANUFACTURING PROCESS

#26
20100300072
2010-12-02

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

#27
20100146955
2010-06-17

X-tube and corresponding exhaust system

#28
20100122682
2010-05-20

Exhaust component cover

#29
20080202117
2008-08-28

Exhaust line element provided with a turbocompressor

#30
20080099276
2008-05-01

Exhaust diffuser for vehicle

#31
20080072576
2008-03-27

Exhaust emission purification apparatus for engine

#32
20070131481
2007-06-14

Method and apparatus for attenuating sound in a vehicle exhaust system

#33
20070113540
2007-05-24

Catalyst body and an exhaust system for a small-size engine and a method for producing the catalyst body

#34
20070062757
2007-03-22

Pressed assembly for passive valve installation

#35
20060283002
2006-12-21

Method for manufacturing concentric double exhaust pipe for internal combustion engine

#36
20060011410
2006-01-19

Sound absorber for an exhaust system