Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F01
MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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F01N
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
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1/00
Silencing apparatus characterised by method of silencing
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F01N1/08
by reducing exhaust energy by throttling or whirling
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F01N1/083
using transversal baffles defining a tortuous path for the exhaust gases or successively throttling exhaust gas flow
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