for cooling, or for removing solid constituents of, exhaust

Introduced: September 1968

Last revised: January 2006

Full Title

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust > for cooling, or for removing solid constituents of, exhaust

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
Subclass:: GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES

5 direct subcodes

Child Classifications

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F01N 3/021 by means of filters
F01N 3/037 by means of inertial or centrifugal separators, e.g. associated with agglomerators
F01N 3/038 by means of perforated plates defining expansion chambers associated with condensation and collection chambers
F01N 3/04 by means of liquids
F01N 3/05 by means of air, e.g. by mixing exhaust with air