Patents-Review.com
ClassID:

138166 ⎘

F01N2530/26 - CPC Classification

Classification description:

Selection of materials for tubes, chambers or housings Multi-layered walls

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
20230057647
2023-02-23

Exhaust gas system for an internal combustion engine

 #3
20200232378
2020-07-23

Diffusion surface alloyed metal exhaust component with welded edges

 #4
20200232377
2020-07-23

Diffusion surface alloyed metal exhaust component with inwardly turned edges

 #5
20200232376
2020-07-23

Diffusion Surface Alloyed Metal Exhaust Component

 #6
20200063622
2020-02-27

DEVICE AND METHOD FOR INJECTING A MIXING GAS INTO AN EXHAUST LINE

 #7
20200018219
2020-01-16

Pipe structure

 #8
20180264936
2018-09-20

LIQUID TANK WITH A RADIATOR

 #9
20180179931
2018-06-28

Exhaust Mechanism

 #10
20180023451
2018-01-25

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

 #11
20170321592
2017-11-09

Compact inline inlet with integrated cast ring

 #12
20170002717
2017-01-05

HEAT-SHIELDING COVER OF EXHAUST SYSTEM PART AND METHOD OF PRODUCTION THEREOF

 #13
20150068835
2015-03-12

Muffler shell for use in the exhaust system of a vehicle

 #14
20140144539
2014-05-29

Pipe cover, pipe structure and vehicle

 #15
20140065331
2014-03-06

Composite exhaust element

 #16
20130333977
2013-12-19

Lightweight construction silencer

 #17
20120235407
2012-09-20

Integration ring

 #18
20110284116
2011-11-24

HIGH-TEMPERATURE FLEXIBLE COMPOSITE HOSE

 #19
20110252775
2011-10-20

EXHAUST FLOW INSULATOR FOR AN EXHAUST SYSTEM DEVICE

 #20
20110232796
2011-09-29

Stretchable stripwound hose

 #21
20110214411
2011-09-08

DEVICE FOR THE PURIFICATION OF EXHAUST GASES AND MOTOR VEHICLE HAVING THE DEVICE

 #22
20110174412
2011-07-21

TUBULAR BODY AND EXHAUST SYSTEM

 #23
20110079001
2011-04-07

EXHAUST PURIFYING DEVICE OF INTERNAL COMBUSTION ENGINE

 #24
20110000575
2011-01-06

Exhaust pipe

 #25
20100307863
2010-12-09

COMPOSITE MUFFLER SYSTEM THERMOSETABLE POLYMERS

 #26
20100184590
2010-07-22

Honeycomb body having a metallic foil with an oxide coat, foil having an oxide coat and method for producing an oxide coat on a metallic foil

 #27
20100050618
2010-03-04

Exhaust gas after treatment apparatus of a motor vehicle

 #28
20100048384
2010-02-25

Engine exhaust catalysts containing palladium-gold

 #29
20100005792
2010-01-14

HEAT-RECEIVING MEMBER AND EXHAUST PIPE HEAT-RELEASING SYSTEM

 #30
20090283126
2009-11-19

Apparatus for generating electrical power from the waste heat of an internal combustion engine

 #31
20090084094
2009-04-02

Exhaust aftertreatment system with compliantly coupled sections

 #32
20070215408
2007-09-20

Outer tube of exhaust system part

 #33
20060042872
2006-03-02

Shell main body for muffler

 #34
20060024215
2006-02-02

Catalytic converter and associated method of assembly

 #35
20060010862
2006-01-19

Exhaust pipe for internal combustion engine

 #36
20050217931
2005-10-06

Method and apparatus for venting exhaust gas from an engine

 #37
20050103003
2005-05-19

Exhaust gas muffler

 #38
20050006901
2005-01-13

Exhaust fume diverter

 #39
20050005598
2005-01-13

Filter body for particle filter

 #40
15967842
2020-08-04

Composite exhaust flue