Technology trends
Patent search
Sign In
Sign Up
Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Load children
F01
MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
Load children
F01N
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
Load children
13/00
Exhaust or silencing apparatus characterised by constructional features
Load children
Filter patents
View analytics
View as hierarchy
F01N13/18
Construction facilitating manufacture, assembly, or disassembly
Load children
Filter patents
View analytics
View as hierarchy
F01N13/1838
characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
Load children
Filter patents
View analytics
View as hierarchy
F01N13/1844
Mechanical joints
Load children
Filter patents
View analytics
View as hierarchy
F01N13/1855
the connection being realised by using bolts, screws, rivets or the like
Filter patents
View analytics
View as hierarchy