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)
04/1983
04/26/1983US4380900 Apparatus for removing solid components from the exhaust gas of internal combustion engines, in particular soot components
04/26/1983CA1145270A1 Ceramic filters for diesel exhaust particulates and methods of making
04/26/1983CA1145269A1 Ceramic filters for diesel exhaust particulates
04/19/1983US4380149 Method and means for diesel exhaust particulate emission control
04/12/1983CA1144344A1 Control of pollutants in gases
04/05/1983CA1144080A1 Device for supporting a monolithic catalyst carrier
04/05/1983CA1144079A1 Apparatus for removing nox and for providing better plant efficiency in combined cycle plants
03/1983
03/29/1983US4378046 Protective device for heat emitting structures
03/29/1983CA1143659A1 Apparatus for removing nox and for providing better plant efficiency in simple cycle combustion turbine plants
03/15/1983US4376637 By spark discharge
03/15/1983US4376427 Engine air/fuel ratio control system with both normal idling and idle up idling capability
03/15/1983US4376374 Metal-ceramic composite and method for making same
03/15/1983US4376369 Device for controlling primary and secondary air/fuel ratios for internal combustion engine
03/15/1983CA1142857A1 Caseless monolithic catalytic converter
03/09/1983EP0073634A1 Selectively plugged sinterable honeycomb structures
03/08/1983US4375746 Exhaust gas purifying method of an internal combustion engine
03/08/1983CA1142441A1 Catalytic converter assembly
03/03/1983WO1983000723A1 Burn-out type cleaning means for particulate filter of engine exhaust system
03/02/1983EP0073150A2 Catalyst devices
03/02/1983EP0020766B1 Exhaust gas cleaning system for diesel engines
02/1983
02/22/1983US4374803 Steel screen catalyst support
02/16/1983EP0072059A1 Supercharged internal-combustion engine with a filter for exhaust gas particles
02/15/1983US4373330 Diesel engine dual path exhaust cleaner and burner system
02/15/1983US4373329 Tubular exhaust manifold
02/08/1983US4372421 Vehicle exhaust system
02/08/1983US4372112 Thin-walled exhaust gas manifold casting
02/08/1983US4372111 Method for cyclic rejuvenation of an exhaust gas filter and apparatus
02/01/1983US4371322 Combination air pump and air filter
02/01/1983US4370855 Muffler for portable engine
02/01/1983CA1140484A1 Diesel exhaust particulate traps
02/01/1983CA1140475A1 Catalytic converter with uniform air distribution and mixing with the exhaust gases
02/01/1983CA1140413A1 Internal combustion engine exhaust passage structure
01/1983
01/26/1983EP0070619A2 Regenerating diesel emissions control devices
01/25/1983US4369628 Method and apparatus for improving the firedamp safety of an internal combustion engine for underground operation
01/11/1983US4367764 By-pass valve improvement
01/06/1983WO1983000057A1 Ammonia/fuel ratio control system for reducing nitrogen oxide emissions
01/05/1983EP0068607A1 Exhaust treatment assembly for treating large volumes of exhaust gases
01/04/1983US4366670 Vacuum control valve for exhaust gas cleaning system
12/1982
12/21/1982US4364761 Ceramic filters for diesel exhaust particulates and methods for making
12/21/1982US4364760 Containing parallel channels
12/21/1982US4364226 Device for inserting a sensor into the exhaust conduits of an internal combustion engine and a fuel-control system using such a device
12/21/1982CA1137876A1 Catalyst supports
12/14/1982US4363753 Exhaust system catalyst support
12/14/1982US4363644 Filter for purifying exhaust gas
12/14/1982US4363210 Exhaust gas purifying system for internal combustion engines
12/14/1982US4363209 Air-fuel control method and apparatus for internal combustion engine
12/07/1982US4362700 Catalytic converter
12/07/1982US4362016 Pollution control device for automobile exhaust
12/07/1982CA1136992A1 Method and apparatus for purification of exhaust gases
11/1982
11/30/1982US4361423 Combination acoustical muffler and exhaust converter
11/30/1982US4360957 Method for fabricating an exhaust gas treating unit
11/23/1982US4359864 Burn-out type cleaning means for particulate filter of engine exhaust system
11/23/1982US4359863 Exhaust gas torch apparatus
11/23/1982US4359862 Using an oxidation catalyst
11/16/1982US4359016 Internal combustion engine
11/16/1982US4358927 Pressure operated proportional air management valve
11/16/1982CA1135630A1 Smog reduction device for automobile
11/02/1982CA1134750A1 Catalytic converter with air tube
10/1982
10/26/1982US4355504 Apparatus for reducing particles discharged by combustion means
10/19/1982US4354349 Exhaust system for an internal combustion engine
10/13/1982EP0062555A1 Pressure control system
10/12/1982US4353873 Exhaust systems for internal combustion engines
10/12/1982US4353872 Protector to prevent damage during assembly
10/12/1982US4353854 Method of producing large-sized ceramic honeycomb structure body by integration of small unit blocks
10/12/1982US4353208 Exhaust gas purification apparatus for an internal combustion engine of motor vehicles
10/12/1982US4353207 Apparatus for removing NOx and for providing better plant efficiency in simple cycle combustion turbine plants
10/12/1982US4353206 Apparatus for removing NOx and for providing better plant efficiency in combined cycle plants
10/12/1982CA1133456A1 Plate-shaped denitrating catalysts
10/05/1982US4352783 Apparatus for mounting a plurality of catalytic elements for treating large volumes of exhaust gases
09/1982
09/29/1982EP0061304A1 Three dimensional interstitial catalyst support, its manufacture and use
09/28/1982US4351298 Internal combustion engine and intermediate flange member for such an engine
09/28/1982US4351151 By-pass valve
09/22/1982EP0060503A1 Muffler for an internal combustion engine
09/21/1982US4350664 Catalytic converter for treatment of the exhaust gases of internal combustion engines
09/21/1982US4350617 Cylindrical metal honeycomb catalyst supports, and method for forming them
09/21/1982US4350319 Control for an electromagnetic solenoid valve
09/14/1982US4349078 Mounting for a heat producing element of an automobile
09/07/1982US4348583 Rapidly-heated periodically-maintained heater for motor vehicle apparatus
09/07/1982US4348360 Aluminum honeycomb
09/07/1982US4347699 Exhaust cleaning fluid control system and vacuum control valve device for use therein
09/01/1982EP0059072A1 Combustion rectifier
08/1982
08/31/1982US4347219 Catalytic converter for exhaust-gas cleaning use and method of assembling same
08/31/1982US4346557 Incineration-cleanable composite diesel exhaust filter and vehicle equipped therewith
08/31/1982US4346555 Exhaust air flow proportioning valve
08/24/1982US4345737 Linear solenoid valve actuation device
08/24/1982US4345432 Exhaust gas purifying system for internal combustion engine
08/24/1982US4345431 Exhaust gas cleaning system for diesel engines
08/24/1982US4345429 Soot treatment device for a Diesel engine
08/24/1982US4345428 Flow control valve for vehicle emissions control system
08/17/1982US4344922 Catalyzer for detoxifying exhaust gases from internal combustion
08/17/1982US4344921 Catalyzer for detoxifying exhaust gases from internal combustion engines
08/10/1982US4343149 Soot filter in the exhaust gas stream of air-compressing internal combustion engines
08/10/1982US4343074 Method of making a catalytic converter
08/03/1982US4342194 Electric air control switching valve
08/03/1982CA1128871A1 Diesel engine exhaust particulate filter with intake throttling incineration control
07/1982
07/28/1982EP0056584A1 Bifunctional filter for the treatment of waste gas
07/28/1982EP0056435A2 Catalyst body
07/20/1982US4340403 Alumina cement containing calcium oxide used as sealer; for use on exhaust gas
07/20/1982CA1127973A1 Catalytic apparatus
07/13/1982US4338784 Method of recycling collected exhaust particles
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