| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 08/28/1979 | US4165611 Secondary air feeding device for an internal combustion engine |
| 08/21/1979 | US4164989 Muffler, especially for portable internal combustion engine |
| 08/21/1979 | US4164912 Method for reducing pollution due to an internal combustion engine |
| 08/21/1979 | US4164847 Method for combustion of gaseous fuels and flue gases |
| 08/14/1979 | CA1060187A1 Method of casting a cylinder head with an exhaust port liner |
| 08/07/1979 | US4163772 Air charger |
| 08/07/1979 | US4163543 Air control valve |
| 08/07/1979 | CA1059852A1 Exhaust passage system of six cylinder engines |
| 07/31/1979 | US4163042 Cushioning layer |
| 07/31/1979 | US4163041 Catalytic exhaust systems for internal combustion engines |
| 07/31/1979 | US4162993 Metal catalyst support |
| 07/31/1979 | US4162904 For entrained liquids in high velocity exhaust gas stream |
| 07/31/1979 | US4162613 Exhaust gas purifier of an internal combustion engine |
| 07/31/1979 | US4162612 Exhaust gas cleaning apparatus for an internal combustion engine |
| 07/31/1979 | CA1059438A1 Engine control unit |
| 07/17/1979 | US4161509 Monolithic converter |
| 07/11/1979 | EP0002791A1 Conversion of hydrocarbons and carbon monoxide in exhaust gas streams |
| 07/10/1979 | US4160364 Internal combustion gasoline engine |
| 07/10/1979 | US4160363 Apparatus for purifying exhaust gas |
| 07/10/1979 | CA1058088A1 Multiple-cylinder internal combustion engine |
| 07/03/1979 | US4160010 Catalytic exhaust system, internal combustion engine |
| 07/03/1979 | US4159626 Secondary air control valve device |
| 06/27/1979 | EP0002471A1 A process for the manufacture of a sheet-metal honeycomb structure by welding with corpuscular emission |
| 06/26/1979 | CA1057200A1 Marine wet exhaust system and improvements in powered marine vessel |
| 06/19/1979 | US4158289 Electromagnetic vacuum switching valve for use in an exhaust gas cleaning apparatus |
| 06/12/1979 | US4158037 Monolithic, porous ceramic catalyst support; cassette-type |
| 06/12/1979 | CA1056308A1 Exhaust reaction chamber system of engine |
| 06/12/1979 | CA1056246A1 Exhaust port liner system in engines |
| 06/12/1979 | CA1056244A1 Internal combustion engine |
| 06/05/1979 | US4157282 Method for maintaining stoichiometric air/fuel mixtures |
| 06/05/1979 | CA1055846A1 Method and catalytic converter for purifying gases |
| 06/05/1979 | CA1055845A1 Catalytic type exhaust gas purifying device |
| 05/29/1979 | US4156533 High temperature gasket |
| 05/29/1979 | US4156346 Apparatus for controlling secondary air |
| 05/29/1979 | US4156345 Secondary air feed control device |
| 05/29/1979 | CA1055340A Dual spark-ignition internal combustion engine |
| 05/29/1979 | CA1055335A Method of and apparatus for controlling air/fuel ratio in internal combustion engine |
| 05/22/1979 | US4155986 Dual catalyst nitric oxide reduction |
| 05/22/1979 | US4155980 Shock-absorbing envelope |
| 05/17/1979 | WO1979000247A1 Coating of substrates |
| 05/15/1979 | US4154058 Exhaust cleaning device for a multi-cylinder internal combustion engine |
| 05/15/1979 | US4154057 Exhaust gas cleaning apparatus of an internal combustion engine |
| 05/08/1979 | US4153078 Composite valve |
| 05/08/1979 | US4152893 Internal combustion engine secondary air control system |
| 05/08/1979 | US4152892 Secondary air supply device for engine exhaust system |
| 05/08/1979 | CA1054005A1 Internal combustion engine having siamesed exhaust ports and an after combustion chamber |
| 05/01/1979 | US4152302 Support matrix for a catalytic reactor for scrubbing exhaust gases in internal combustion engines |
| 05/01/1979 | US4151717 Catalytic converter apparatus for engine |
| 05/01/1979 | US4151716 Exhaust manifold system for internal combustion engine |
| 05/01/1979 | US4151715 Exhaust gas purification system |
| 05/01/1979 | CA1053518A1 Internal combustion engine with emission control |
| 04/24/1979 | US4150954 Split gas generator |
| 04/24/1979 | US4150642 Diaphragm-operated pressure control valve assembly |
| 04/24/1979 | US4150541 Exhaust gas cleaning apparatus of an internal combustion engine |
| 04/18/1979 | EP0001438A1 Method and apparatus for burning explosive gases |
| 04/17/1979 | US4149862 High temperature gas filtering device |
| 04/17/1979 | US4149378 Exhaust system affecting suction of secondary air by use of larger connector pipe |
| 04/17/1979 | US4149377 Internal combustion engine with emission control systems |
| 04/17/1979 | US4149376 Internal combustion engine equipped with exhaust gas purifying device |
| 04/10/1979 | US4148860 Internal combustion engines |
| 04/10/1979 | US4148189 Exhaust gas purifying system for engines |
| 04/10/1979 | US4148120 Method of manufacturing a catalyst for catalytic purification of exhaust gases |
| 04/03/1979 | US4147230 Combination spark arrestor and aspirating muffler |
| 04/03/1979 | US4147033 Secondary air supply system for internal combustion engines |
| 04/03/1979 | US4147032 Secondary air supply control system |
| 04/03/1979 | US4147030 Engine exhaust gas purification system |
| 04/03/1979 | US4146986 Device for supplying secondary air for purifying exhaust gases discharged from internal combustion engine |
| 04/03/1979 | CA1051787A1 Exhaust purifier system of internal combustion engine |
| 03/27/1979 | US4146000 Air flow control system |
| 03/20/1979 | US4145394 Catalyst monolith for exhaust gas decontamination, preferably in motor vehicles |
| 03/20/1979 | US4144711 Exhaust gas purifying device of an internal combustion engine |
| 03/20/1979 | US4144627 Integrated catalyst component for exhaust gas purification and method of assembling it |
| 03/13/1979 | USRE29932 Exhaust gases; catalyst support resistant to thermal stress |
| 03/13/1979 | US4144195 Exhaust systems, catalytic |
| 03/13/1979 | US4143513 Heat insulator support in manifold reactor |
| 03/13/1979 | CA1050371A1 Exhaust port liner system in engine |
| 03/13/1979 | CA1050369A1 Internal combustion engine and method of operating same |
| 03/06/1979 | US4143117 Elastic mounting for a catalytic converter in an internal combustion engine |
| 03/06/1979 | US4142864 Catalytic apparatus |
| 03/06/1979 | US4142606 Exhaust gas diffuser |
| 03/06/1979 | CA1050000A2 Catalysts, apparatus, and process using same |
| 03/06/1979 | CA1049931A1 Catalytic reactor for automobile |
| 03/06/1979 | CA1049869A1 Exhaust reaction system in multi-cylinder internal combustion engine |
| 02/27/1979 | US4141214 Exhaust gas cleaning apparatus of an internal combustion engine |
| 02/20/1979 | US4139983 Secondary air control valve device |
| 02/13/1979 | US4138844 System for reducing pollutants in engine exhaust gas |
| 02/13/1979 | US4138843 Exhaust gas reaction chambers for internal combustion engine |
| 02/13/1979 | CA1048358A1 Exhaust manifold for internal combustion engines |
| 02/06/1979 | US4137715 Fog smoke-filtrating and muffling device utilized by vehicle |
| 02/06/1979 | US4137714 Internal combustion engine secondary air supply control system |
| 02/06/1979 | US4137713 Internal combustion engine secondary air injection compensating system |
| 02/06/1979 | CA1047861A2 Fuel heating device for internal combustion engines |
| 01/30/1979 | US4136651 Additional air control apparatus |
| 01/30/1979 | CA1047337A1 Method and an apparatus to control the temperature of an engine exhaust gas purifying device |
| 01/23/1979 | CA1046879A1 Engine exhaust gas discharge arrangement |
| 01/16/1979 | US4135018 Thermal shock resistant honeycomb structures |
| 01/16/1979 | US4134733 Apparatus for treatment of exhaust gases |
| 01/16/1979 | US4134472 Combination muffler and air filter |
| 01/16/1979 | US4134263 Air cleaner for use in an internal combustion engine |
| 01/16/1979 | US4134262 Exhaust gas catalytic converter system |