Exhaust or silencing apparatus characterised by constructional features

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

Child Classifications

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• F01N 13/02 having two or more separate silencers in series
• F01N 13/04 having two or more silencers in parallel, e.g. having interconnections for multi-cylinder engines
• F01N 13/06 specially adapted for star-arrangement of cylinders, e.g. exhaust manifolds
• F01N 13/08 Other arrangements or adaptations of exhaust conduits
• F01N 13/12 specially adapted for submerged exhausting
• F01N 13/14 having thermal insulation
• F01N 13/16 Selection of particular materials
• F01N 13/18 Construction facilitating manufacture, assembly or disassembly
• F01N 13/2 having flared outlets, e.g. of fish-tail shape