Industry
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CPC
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F01N13/00
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Sub Industries
F01N13/001Gas flow channels or gas chambers being at least partly formed in the structural parts of the engine or machine
F01N13/002Apparatus adapted for particular uses
F01N13/004specially adapted for marine propulsion
F01N13/005with parts constructed of non-metallic material
F01N13/007Apparatus used as intake or exhaust silencer
F01N13/008Mounting or arrangement of exhaust sensors in or on exhaust apparatus
F01N13/009having two or more separate purifying devices arranged in series
F01N13/0093the purifying devices are of the same type
F01N13/0097the purifying devices are arranged in a single housing
F01N13/011having two or more purifying devices arranged in parallel
F01N13/017the purifying devices are arranged in a single housing
F01N13/02having two or more separate silencers in series
F01N13/04having two or more silencers in parallel
F01N13/06specially adapted for star-arrangement of cylinders
F01N13/08Other arrangements or adaptations of exhaust conduits
F01N13/082of tailpipe
F01N13/085having means preventing foreign matter from entering exhaust conduit
F01N13/087having valves upstream of silencing apparatus for by-passing at least part of exhaust directly to atmosphere
F01N13/10of exhaust manifolds
F01N13/102having thermal insulation
F01N13/105having the form of a chamber directly connected to the cylinder head
F01N13/107More than one exhaust manifold or exhaust collector
F01N13/12specially adapted for submerged exhausting
F01N13/14having thermal insulation
F01N13/141Double-walled exhaust pipes or housings
F01N13/143with air filling the space between both walls
F01N13/145with gas other than air filling the space between both walls
F01N13/146with vacuum in the space between both walls
F01N13/148Multiple layers of insulating material
F01N13/16Selection of particular materials
F01N13/18Construction facilitating manufacture, assembly, or disassembly
F01N13/1805Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
F01N13/1811with means permitting relative movement
F01N13/1816the pipe sections being joined together by flexible tubular elements only
F01N13/1822for fixing exhaust pipes or devices to vehicle body
F01N13/1827Sealings specially adapted for exhaust systems
F01N13/1833specially adapted for small internal combustion engines
F01N13/1838characterised by the type of connection between parts of exhaust or silencing apparatus
F01N13/1844Mechanical joints
F01N13/185the connection being realised by deforming housing, tube, baffle, plate, or parts thereof
F01N13/1855the connection being realised by using bolts, screws, rivets or the like
F01N13/1861the assembly using parts formed by casting or moulding
F01N13/1866the channels or tubes thereof being made integrally with the housing
F01N13/1872the assembly using stamp-formed parts or otherwise deformed sheet-metal
F01N13/1877the channels or tubes thereof being made integrally with the housing
F01N13/1883manufactured by hydroforming
F01N13/1888the housing of the assembly consisting of two or more parts
F01N13/1894the parts being assembled in longitudinal direction
F01N13/20having flared outlets