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)
10/1976
10/19/1976	US3986665 Heating system for vehicles having an internal combustion engine
10/19/1976	US3986528 Reticulated tube of reinforced ceramic fibers
10/19/1976	US3986353 Secondary air pressure control valve
10/19/1976	US3986352 Closed loop fuel control using air injection in open loop modes
10/19/1976	US3986350 Cracking catalysts
10/12/1976	US3984977 Exhaust port arrangement in combustion engine
10/12/1976	US3984975 Internal combustion engine exhaust emission control
10/05/1976	USRE28988 Exhaust gas manifold
10/05/1976	US3984219 Engine exhaust purifier-muffler
10/05/1976	US3984207 Exhaust systemscatalytic
10/05/1976	US3983698 Internal combustion rotary engine oxidizing fluid injection arrangement
10/05/1976	US3983697 Exhaust gas cleaning system for internal combustion engines
10/05/1976	US3983696 Combustion engine having at least one outlet passage
09/1976
09/28/1976	US3983283 Honeycombed structures having open-ended cells formed by interconnected walls with longitudinally extending discontinuities
09/28/1976	US3983021 Removal from gases by solids contact and electric discharge
09/28/1976	US3982981 Unitary honeycomb structure and method of making it
09/28/1976	US3982397 Apparatus for afterburning the exhaust gases of an internal combustion engine to remove pollutants therefrom
09/28/1976	US3982396 Thermal reactor with slidable supports for inner core
09/28/1976	US3982395 Exhaust system for multi-cylinder internal combustion
09/28/1976	US3982394 Control installation for the proportioning of a secondary air quantity for achieving optimum combustion or after-burning in internal combustion engines
09/28/1976	US3982393 Internal combustion engine exhaust cleaning method and system
09/21/1976	US3981685 Monolithic catalytic converter having fluidized abrasive particles bed for maintaining catalyst activity
09/21/1976	US3981145 Device for purifying exhaust gases by catalytic reaction
09/14/1976	US3979906 Anti-pollution exhaust system for vehicles
09/14/1976	US3979905 Thermal reactor
09/07/1976	US3979246 Heat-insulated exhaust pipe
09/07/1976	US3979185 Catalytic converter having plural reaction stages with temperature-comparing means therein
09/07/1976	US3978567 Method of making a catalytic reactor for automobile
08/1976
08/31/1976	US3978193 Method and apparatus for treating exhaust gases
08/31/1976	US3977188 Fluid injecting devices in an internal combustion engine
08/24/1976	US3976456 Gas scrubber
08/24/1976	US3975905 Secondary air flow rate control device for use in exhaust gas purifying device
08/24/1976	US3975826 Catalytic converter for exhaust gases
08/17/1976	US3974861 Air flow direction control valves
08/17/1976	US3974651 Afterburning control of internal combustion engine exhaust gas
08/17/1976	US3974650 Exhaust reactor manifold
08/10/1976	US3973916 Emissions control system for an automotive vehicle or the like
08/03/1976	US3972687 Exhaust system
08/03/1976	US3972685 Catalyst converter
08/03/1976	US3972384 Spark arresting muffler
08/03/1976	US3972184 Catalytic treatment of exhaust gas responsive to engine temperature
07/1976
07/27/1976	US3971212 Method of and an apparatus for purifying exhaust gases of an internal combustion engine
07/20/1976	US3969932 Method and apparatus for monitoring the activity of catalytic reactors
07/20/1976	US3969894 Internal combustion engine
07/20/1976	US3969893 Exhaust gas emission control device for multi-cylinder engines
07/13/1976	US3969480 Nickel base nox reducing catalytic structure
07/13/1976	US3969096 Cyclone separator having multiple-vaned gas inlets
07/13/1976	US3969083 Catalytic converter for purifying gases
07/13/1976	US3969082 Apparatus for purifying exhaust waste gases
07/13/1976	US3968854 Low noise level muffler for small engines
07/13/1976	US3968649 Exhaust emission control system
07/13/1976	US3968648 Manifold reactor for an automobile
07/13/1976	US3968645 Exhaust gas cleaning device for internal combustion engine
07/06/1976	US3967941 Exhaust gas liquid contactor
07/06/1976	US3967929 Exhaust gas purifying system
07/06/1976	US3967445 Exhaust purifier system
06/1976
06/29/1976	US3966646 Fabricating bodies
06/29/1976	US3966443 Exhaust gas purifier for internal combustion engine
06/29/1976	US3966419 Catalytic converter having monolith with mica support means therefor
06/29/1976	US3966016 Muffler converter
06/29/1976	US3965881 Internal combustion engine
06/29/1976	US3965681 Internal combustion engine and turbosupercharger therefor with heat pipe for intake mixture heating
06/29/1976	US3965678 Air distribution pipe for exhaust gas manifold
06/29/1976	US3965677 Misfire detecting apparatus for an internal combustion engine
06/22/1976	US3964875 Swirl exhaust gas flow distribution for catalytic conversion
06/22/1976	US3964528 Catalyst changing system
06/22/1976	US3964515 By-pass valve with pressure relief feature
06/22/1976	US3964259 Multi condition relief valve
06/15/1976	US3963448 Two-bed catalytic converter
06/15/1976	US3963447 Internal combustion engines
06/15/1976	US3963445 Exhaust emission control device of the catalyst type
06/15/1976	US3963444 Secondary air supply means of exhaust gas cleaning devices
06/15/1976	US3963062 Catalyst changer for underfloor type catalytic converter
06/15/1976	US3962869 Equipment for exhaust gas detoxification in internal combustion engines
06/15/1976	US3962868 Exhaust gas purifying system for use in internal combustion engine
06/15/1976	US3962867 Secondary air regulating system
06/15/1976	US3962866 Internal combustion exhaust catalytic reactor monitoring system
06/08/1976	US3961907 Catalytic converter
06/08/1976	US3961478 Installation for the catalytic afterburning of exhaust gases in the exhaust gas system of an internal combustion engine
06/08/1976	US3961477 Process and system for detoxicating the exhaust gases of an internal combustion engine
06/01/1976	US3961020 Process for removing sulfur oxides and nitrogen oxides from flue gases using halogen-impregnated actuated carbon with simultaneous injection of ammonia
06/01/1976	US3960528 Muffler particulate trap for internal combustion engines
06/01/1976	US3960510 Honeycomb structure for countercurrent gas flow
06/01/1976	US3960509 Catalytic muffler
06/01/1976	US3960124 Pollutant emission control system and a combined electric switch and temperature responsive valve thereof
06/01/1976	US3959865 Method of containing a resiliently supported rigid ceramic catalyst support
05/1976
05/25/1976	US3959183 Method of making catalytic structures for treating gases
05/25/1976	US3958967 Motocycle spark arrestor
05/25/1976	US3958950 Internal combustion engine
05/25/1976	US3958582 High-temperature heat-insulating structure
05/25/1976	US3958312 Catalytic device for an exhaust system for an internal combustion engine
05/18/1976	US3957467 Vehicular pollution control muffler
05/18/1976	US3957447 Catalytic convertor
05/18/1976	US3957446 Swirl reactor for exhaust gases
05/18/1976	US3957445 Catalytic converters
05/18/1976	US3957444 Control system for exhaust gas purifying device
05/11/1976	US3956614 Electric current distribution means for a ceramic type of electrical resistance heater element
05/11/1976	US3956185 Catalyst for exhaust gas purification
05/11/1976	US3955544 Internal combustion engine
05/11/1976	US3955364 Engine deceleration vacuum differential valve control

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