Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
07/1979
07/10/1979US4160364 Internal combustion gasoline engine
07/03/1979US4159627 Exhaust pipe for an internal combustion engine
06/1979
06/26/1979CA1057200A1 Marine wet exhaust system and improvements in powered marine vessel
06/12/1979CA1056246A1 Exhaust port liner system in engines
06/05/1979CA1055845A1 Catalytic type exhaust gas purifying device
05/1979
05/31/1979WO1979000298A1 Insulated manifold with double cast walls and method of making
05/22/1979US4155986 Dual catalyst nitric oxide reduction
05/22/1979CA1054881A1 Exhaust port liner system for engines
05/15/1979US4154058 Exhaust cleaning device for a multi-cylinder internal combustion engine
05/08/1979CA1054005A1 Internal combustion engine having siamesed exhaust ports and an after combustion chamber
05/01/1979US4151717 Catalytic converter apparatus for engine
05/01/1979US4151632 Method of making an interlocking pipe ball joint
04/1979
04/17/1979US4149378 Exhaust system affecting suction of secondary air by use of larger connector pipe
04/03/1979US4147031 Internal combustion engine with exhaust gas recirculation system
04/03/1979CA1051734A1 Fuel vaporizer for internal combustion engines
04/03/1979CA1051722A1 Exhaust tube mounting apparatus for outboard motor
03/1979
03/27/1979US4145988 Exhaust system for outboard marine propulsion unit
03/27/1979US4145881 Device for controlling the composition of the exhaust gases from a heat engine
03/20/1979US4144711 Exhaust gas purifying device of an internal combustion engine
03/20/1979US4144627 Integrated catalyst component for exhaust gas purification and method of assembling it
03/13/1979US4143731 Exhaust flow directional device
03/13/1979US4143677 Exhaust system for vehicle
03/06/1979US4142366 Exhaust double pipe of an internal combustion engine
03/06/1979CA1049869A1 Exhaust reaction system in multi-cylinder internal combustion engine
02/1979
02/20/1979US4140204 Two-tube muffler and method of manufacture
02/13/1979US4138843 Exhaust gas reaction chambers for internal combustion engine
02/13/1979CA1048359A1 Heating prevention system for carburetors of engines for automobiles
02/06/1979US4137993 Insulated exhaust system component
01/1979
01/30/1979US4137102 Aluminum alloy products of high corrosion resistance and deformability
01/16/1979US4134733 Apparatus for treatment of exhaust gases
01/16/1979US4134262 Exhaust gas catalytic converter system
01/09/1979US4133547 Engine componentry
01/02/1979US4132437 Interlocking pipe ball joint
01/02/1979US4132286 Muffler
01/02/1979US4132285 Connecting line within an exhaust system of a motor vehicle
12/1978
12/26/1978US4131432 Apparatus for the treatment of gas turbine exhaust gas
12/26/1978US4131007 Coupling device for connecting a plurality of ports to one pipe-method of making same
12/26/1978CA1045043A1 Exhaust system of an internal combustion engine
12/05/1978CA1043760A1 Catalytic materials for purifying exhaust gas
11/1978
11/28/1978US4127183 Silencer device
11/21/1978US4125997 Internal combustion engine
11/14/1978US4125171 Exhaust gas silencer
11/14/1978CA1042351A1 Exhaust reaction chamber system of engine
11/07/1978US4123902 Exhaust port liner for multi-cylinder internal combustion engine
11/07/1978CA1041857A1 Exhaust manifold reactor assembly
10/1978
10/31/1978US4122673 Internal combustion engine with afterburning and catalytic reaction in a supercharger turbine casing
10/31/1978CA1041393A1 Intake heating system in engine
10/24/1978US4121686 Hollow sound-dampened structure
10/10/1978US4119174 Engine muffler
10/03/1978US4118199 Monolithic carrier catalyst and arrangements of such a catalyst for the purification of exhaust gases from an internal combustion engine
10/03/1978US4117674 Engine and reactor connection system
10/03/1978US4117673 Exhaust reaction assembly for internal combustion engine
10/03/1978CA1039589A1 Exhaust relief silencing apparatus for marine propulsion systems
09/1978
09/26/1978US4116411 Device for suspending an exhaust pipe in vehicles
09/19/1978US4114715 Pipe, in particular an exhaust pipe for motor vehicles
09/19/1978US4114575 Exhaust pressure regulating system
09/19/1978US4114373 Internal combustion engine having siamesed exhaust ports and an aftercombustion chamber
09/19/1978CA1038654A1 Wrought aluminium alloy
09/12/1978US4113289 Exhaust system and muffler lap joint
09/12/1978US4113167 Exhaust system means for automobiles
09/12/1978US4113051 Engine muffler and spark arrester
08/1978
08/29/1978US4109755 Noise attenuator
08/29/1978US4109751 Noise silencer
08/29/1978US4109750 Zeno duct sound attenuating means
08/29/1978US4109694 Clamp repair unit
08/15/1978US4106290 Protective cap assembly for an exhaust pipe
08/08/1978US4105090 Muffler for exhaust gases
08/01/1978US4104360 Process for reducing oxides nitrogen in the exhaust gas from internal combustion engines
07/1978
07/18/1978US4100994 Marine exhaust silencer
07/11/1978US4099496 Carburetor heat shield
06/1978
06/27/1978US4097071 Flexible exhaust coupling
06/27/1978US4096691 Catalyst container for use in exhaust manifold
06/20/1978US4095462 Device for detecting the air-fuel ratio of an internal combustion engine
06/13/1978US4094644 Catalytic exhaust muffler for motorcycles
06/06/1978US4093040 Silencer and cooler for pump unit
06/06/1978US4092958 Internal combustion engine
05/1978
05/30/1978US4091616 Catalytic devices for treating exhaust gases of internal combustion engines
05/23/1978US4090583 Streamlined monolithic internal combustion engine muffler
05/16/1978US4089163 Exhaust port liner for engine
05/09/1978US4088347 Sealing arrangement
05/09/1978US4087966 Exhaust gas cleaning device
04/1978
04/25/1978US4085816 Heat shield for an exhaust tail pipe
04/11/1978US4083694 Heat insulating device for an engine exhaust system
04/11/1978US4083339 Apparatus for heating intake mixture from exhaust gases of internal combustion engine
04/11/1978US4083234 Method of and system for detecting misfire in internal combustion engine
04/11/1978US4083185 Shielding arrangement for exhaust purifier
04/04/1978US4082325 Coupling device for connecting a plurality of ports to one pipe
04/04/1978US4082160 Silencer for exhausting gas streams
04/04/1978US4081959 Arrangement for supporting a thermal reactor to an engine proper
03/1978
03/21/1978US4079808 Temperature sensitive device for causing abnormal muffler operation
03/21/1978US4079704 Internal combustion engine
03/21/1978US4079487 Clamp assembly with locking feature
03/07/1978US4077375 Fuel vaporizer
02/1978
02/21/1978US4074525 Exhaust device for a combustion engine
02/14/1978US4073361 Muffler for motor vehicles
02/07/1978US4072471 Catalytic converter for removing noxious components from a gaseous stream
02/07/1978US4072329 Flexible fluid connecting device
01/1978
01/24/1978US4069668 Dispersion exhauster for engines and combustion heaters
01/24/1978US4069667 Engine exhaust port liner
01/24/1978US4069666 Internal combustion gasoline engine