F01N3/0218 - CPC Classification Index

ClassID:

137785 ⎘

F01N3/0218 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters the filtering elements being made from spirally-wound filtering material

Recent Application in this class:

20200248601

2020-08-06

Catalytic converter for an internal combustion engine and method for operating a catalytic converter

20190022569

2019-01-24

Filtering media member for filtering particulate matter in a fluid stream

20120090469

2012-04-19

MULTICARTRIDGE DIESEL SOOT PARTICULATE FILTER

20110234480

2011-09-29

Audio preview of music

20110197555

2011-08-18

FILTER ELEMENTS

20090007544

2009-01-08

Method and device for reducing the number of particles in the exhaust gas of an internal combustion engine

20070151218

2007-07-05

Method for producing metal fibers, method for producing filter material, device for performing the method, fiber, filter material, particle filter, and motor vehicle having the filter material

20070107392

2007-05-17

Diesel exhaust filtering apparatus

20050217258

2005-10-06

Exhaust gas filter and method for cleaning an exhaust gas

#10

20050166563

2005-08-04

Exhaust gas filter with at least one filter layer and method for producing a filter layer

#11

20050056008

2005-03-17

Particulate removing apparatus and diesel engine vehicle equipped with same