Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01N - Gas-flow silencers or exhaust apparatus for machines or engines in general; Gas-flow silencers or exhaust apparatus for internal-combustion engines › F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
01/1979
01/16/1979US4134261 Variable displacement closed loop fuel controlled internal combustion engine
01/09/1979US4133654 From internal combustion engines
01/09/1979US4133175 Internal combustion engine equipped with improved secondary air supply system
01/09/1979US4133174 Method of reducing pollutants in engine exhaust gas before emission into the atmosphere
01/02/1979US4132209 Internal combustion engines
01/02/1979US4132198 Air-fuel mixture control system
01/02/1979US4132070 Postcombustion airflow regulating valve for internal combustion engines
12/1978
12/26/1978US4131432 Apparatus for the treatment of gas turbine exhaust gas
12/26/1978CA1045043A1 Exhaust system of an internal combustion engine
12/19/1978US4130452 Process of constructing a ceramic catalyst support
12/19/1978US4130397 Combustion engine exhaust gas afterburner
12/12/1978US4128998 Overheat preventing system for exhaust gas purifier of vehicles
12/12/1978US4128997 I.C.E. equipped with means for maintaining reactor temperature about a single temperature
12/05/1978CA1043760A1 Catalytic materials for purifying exhaust gas
11/1978
11/28/1978US4127691 Thermal shock resistant honeycomb structures
11/28/1978US4127556 Ceramic fiber molding for manifold reactors
11/21/1978US4126421 Catalytic converter vessel
11/21/1978US4125997 Internal combustion engine
11/14/1978US4125380 Pollution control device
11/14/1978US4124977 Exhaust port liner support system
11/14/1978CA1042587A1 Intumescent sheet material
11/14/1978CA1042351A1 Exhaust reaction chamber system of engine
11/14/1978CA1042295A1 Exhaust system for internal combustion engine
11/07/1978US4124357 Catalytic converter of a radial flow type
11/07/1978US4124091 Silencer for an internal combustion engine
11/07/1978US4124006 Engine emission control system
11/07/1978US4123904 Apparatus for introducing secondary air into an internal combustion engine
11/07/1978US4123902 Exhaust port liner for multi-cylinder internal combustion engine
11/07/1978US4123901 Air-fuel ratio control system for an internal combustion engine with a thermal reactor
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
10/17/1978US4120268 Device for injecting water into the cylinders of an internal combustion engine, particularly for reducing the degree of pollution of the latter
10/17/1978US4120154 Internal combustion engine
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
10/03/1978US4118198 For hot exhaust gases
10/03/1978US4117813 Internal combustion engine and method of operating it
10/03/1978US4117675 Exhaust purifying system for internal combustion engines
10/03/1978US4117674 Engine and reactor connection system
10/03/1978US4117673 Exhaust reaction assembly for internal combustion engine
10/03/1978US4117672 Exhaust reaction chamber system of engine
09/1978
09/26/1978US4116795 Sensor device
09/19/1978US4115071 Automobiles, internal combustion engines
09/19/1978US4114374 Internal combustion engine
09/19/1978US4114373 Internal combustion engine having siamesed exhaust ports and an aftercombustion chamber
09/12/1978US4113051 Engine muffler and spark arrester
09/12/1978US4112678 System for introducing secondary air into an internal combustion engine
09/12/1978CA1038259A1 Diaphragm actuated valves
09/12/1978CA1038258A1 By-pass valve with pressure relief feature
09/05/1978US4111849 Copper-nickel alloy surface on metallic substrate
09/05/1978US4110979 Apparatus for introducing secondary air into an exhaust system of an internal combustion engine
09/05/1978US4110976 Thermal reactor system
08/1978
08/29/1978US4109463 Exhaust reaction chamber for internal combustion engine
08/29/1978US4109462 Device for purifying exhaust gas discharged from internal combustion engine
08/29/1978US4109461 Method for operating internal combustion engine
08/29/1978CA1037382A2 System for reducing pollutants in engine exhaust gas
08/29/1978CA1037381A2 Exhaust gas reaction chambers for internal combustion engine
08/29/1978CA1037266A1 Internal combustion engine and turbosupercharger therefor with heat pipe for intake mixture heating
08/22/1978US4108113 Halogenated hydrocarbons oxidized in combustion chamber of a diesel engine
08/22/1978US4107922 Equipment for exhaust gas detoxification in internal combustion engines
08/22/1978US4107921 Fuel-injection internal combustion engine
08/22/1978US4107920 Method of and apparatus for controlling air/fuel ratio in internal combustion engine
08/15/1978US4106913 Catalytic converter having vibration-resistant catalyst carrier
08/15/1978US4106288 Exhaust gas reactor for internal combustion engine and its manufacturing method
08/15/1978US4106287 Reducing pollution from internal combustion engines
08/08/1978US4105414 Catalytic muffler for internal combustion engines
08/08/1978US4105090 Muffler for exhaust gases
08/08/1978US4104993 Engine cooling systems
08/08/1978US4104881 Prevention of overheating of catalytic converter for engine exhaust gases
08/08/1978US4104880 Exhaust gas purifying system having a diaphragm type control valve
08/08/1978US4104879 Secondary air supply system for an internal combustion engine
08/01/1978US4104360 Process for reducing oxides nitrogen in the exhaust gas from internal combustion engines
08/01/1978US4103488 Internal combustion engine with control system for secondary air supply
07/1978
07/25/1978US4102127 Catalyzer heating device for an internal combustion engine
07/25/1978US4102126 Apparatus for introducing secondary air into an exhaust system of an internal combustion engine
07/18/1978US4101290 Catalytic reaction apparatus
07/18/1978US4101280 Catalytic exhaust systems
07/18/1978US4100994 Marine exhaust silencer
07/18/1978US4100894 Flow restrictor
07/18/1978US4100737 Exhaust gas purifying system employing an exhaust gas flow controller
07/18/1978US4100735 Secondary air control system in an internal combustion engine
07/11/1978US4099500 Exhaust system for internal combustion engine
07/11/1978US4099377 Internal combustion engine equipped with catalytic converter
07/04/1978US4098722 Catalyst supports
07/04/1978US4098580 Canister for catalyst converter and manufacturing process therefor
07/04/1978US4098578 Ionization of exhaust gases
07/04/1978US4098079 Secondary air feed control device of an internal combustion engine
07/04/1978US4098078 Process and apparatus for afterburning of combustible pollutants from an internal combustion engine
06/1978
06/27/1978US4096692 Air-pump system for reciprocating engines
06/27/1978US4096691 Catalyst container for use in exhaust manifold
06/27/1978US4096690 Louvered exhaust port liner
06/13/1978US4094645 Combination muffler and catalytic converter having low backpressure
06/13/1978US4094644 Catalytic exhaust muffler for motorcycles
06/06/1978US4093423 Compression
06/06/1978US4093422 Automotive exhaust system using filter containing calcium carbonate coating
05/1978
05/30/1978US4092194 Process for making ceramic refractory oxide fiber-reinforced ceramic tube
05/30/1978US4091620 Supercharged internal combustion engine
05/30/1978US4091616 Catalytic devices for treating exhaust gases of internal combustion engines
05/16/1978US4089164 Manifold system
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