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)
05/1978
05/16/1978US4089163 Exhaust port liner for engine
05/09/1978US4088606 Cobalt base nox reducing catalytic structure
05/09/1978US4088101 Exhaust gas purifying apparatus
05/09/1978US4087966 Exhaust gas cleaning device
05/09/1978US4087965 Engine control assembly
05/09/1978US4087964 System for introducing secondary air into an internal combustion engine
05/02/1978US4087039 Method of making catalytic converters for exhaust gases
05/02/1978US4086891 Intake system for internal combustion engines, particularly for internal combustion engines of the type wherein an auxiliary combustion chamber is associated with each main combustion chamber and connected by a torch nozzle
05/02/1978US4086763 Thermal reactor system for internal combustion engine
05/02/1978US4086762 Exhaust reaction apparatus for multi-cylinder internal combustion engine
04/1978
04/25/1978US4086063 For internal combustion engines, pollution control, catalyst efficiency
04/25/1978US4085586 Secondary air supply system for internal combustion engines
04/18/1978US4084563 Additional air control device for an internal combustion engine
04/18/1978US4084373 Secondary air supply system for internal combustion engines
04/18/1978US4084372 Internal combustion engine
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
04/11/1978US4083184 System to supply air into the exhaust conduit of an internal combustion engine
04/11/1978US4083183 Internal combustion engine for a vehicle
04/11/1978US4083182 Manifold reactor
04/04/1978US4082514 Catalytic converter for transforming polluting gases into non-polluting gases
04/04/1978US4081960 Air flow control valve
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
03/21/1978US4079716 Manifold system
03/14/1978US4078898 Catalyst-coated expanded metal foil substrate for an exhaust gas reactor
03/14/1978US4078381 Manifold type thermal reactor
03/14/1978US4078380 Internal combustion engine; iron, nickel, cobalt, copper, chromium, aluminum
03/07/1978US4077889 Arc discharge apparatus
03/07/1978US4077888 Arc discharge apparatus
03/07/1978US4077210 Exhaust manifold
03/07/1978US4077209 Exhaust gas reburning system
03/07/1978US4077208 Secondary air supply control device
03/07/1978US4077207 Additional air control device for maintaining constant air-fuel ratio
02/1978
02/28/1978US4075981 Rotary internal combustion engine
02/28/1978US4075837 Exhaust gas purifying system for an internal combustion engine
02/28/1978US4075836 Exhaust manifold for internal combustion engine
02/28/1978US4075835 Additional air control device
02/28/1978US4075834 Air-fuel ratio control adjusting system in an internal combustion engine
02/21/1978US4074975 Combination exhaust-gas cleaner and muffler for an automobile engine
02/21/1978US4074524 Manifold reactor
02/14/1978US4073361 Muffler for motor vehicles
02/07/1978US4072471 Catalytic converter for removing noxious components from a gaseous stream
01/1978
01/31/1978US4070830 Integral air switching diverter valve
01/31/1978US4070829 Apparatus for controlling secondary air for cleaning exhaust gases
01/24/1978US4070158 Catalyst for catalytic purification of exhaust gases
01/24/1978US4069668 Dispersion exhauster for engines and combustion heaters
01/24/1978US4069666 Internal combustion gasoline engine
01/24/1978US4069665 Gas ionizing apparatus for improving the operation of an internal combustion engine
01/17/1978US4069284 Anti-vibration heat-insulation structure and a process for production thereof
01/17/1978US4068472 First and second air feeding means to regulate a/f ratio wherein second air feed requires two signals for actuation
01/10/1978US4067192 Exhaust manifold for internal combustion engine
01/03/1978US4065919 Mixing with air, straining through copper wire, sparking
01/03/1978US4065918 Using baffles to prevent plugging of catalyst by cyclopentadienyl manganese antiknock component of gasoline
12/1977
12/27/1977US4065268 Non-uniform crimped metal ribbon packed catalyst bed and method using same
12/27/1977US4064693 Secondary air supply system for internal combustion engines
12/20/1977US4063900 Pellet type catalytic converter
12/06/1977US4061265 Pressure and temperature responsive valve assembly
12/06/1977US4060985 Exhaust system of an internal combustion engine
12/06/1977US4060984 Air switching diverter valve
12/06/1977US4060983 Exhaust gas reburning device
12/06/1977US4060982 Exhaust gas purifier for an internal combustion engine
11/1977
11/29/1977US4059958 Automotive engine exhaust -- clean air system
11/22/1977US4059081 EVAP system-provided throttle valve control unit
11/22/1977US4058978 Regulating device for metering a supplementary air quantity to improve combustion in combustion engines
11/08/1977US4056934 After-burning preventive and flame-out apparatus
11/08/1977US4056933 Exhaust gas purifier in an internal combustion engine
10/1977
10/25/1977US4055045 Port liner support device
10/25/1977US4055043 Manifold reactor
10/18/1977US4054702 Monolith design
10/18/1977US4054418 Catalytic abatement system
10/18/1977US4054417 Regenerative-filter-incinerator device
10/11/1977USRE29433 Air-pollution preventive arrangement
10/11/1977US4052848 Anti-afterburn system
10/04/1977US4052166 Converter with catalyst pellets
09/1977
09/27/1977US4050903 Combination muffler and catalytic converter
09/27/1977US4050429 Exhaust gas recirculation system for an automobile engine, including a high altitude compensator
09/27/1977US4050249 Control unit
09/27/1977US4050245 Concentric dual engine exhaust system
09/20/1977US4049388 Center air manifold for catalytic converter
09/20/1977US4049387 Exhaust gas purifier
09/13/1977US4048363 Offset laminated intumescent mounting mat
09/13/1977US4048287 Sulfur recovery method
09/13/1977US4048092 Catalytic mixture and method of use therefor
09/13/1977US4047895 Apparatus for the purification of engine exhaust gases without oxidation of entrained SO2
08/1977
08/30/1977US4044788 Diaphragm actuated valves
08/23/1977US4043761 Exhaust systems, internal combustion engines, sheet metal casing ion
08/23/1977US4043308 Control of the initiation of combustion and control of combustion
08/16/1977US4042738 Honeycomb structure with high thermal shock resistance
08/16/1977US4042355 Pollution control device
08/16/1977US4041916 Internal combustion engine and method of operating same
08/16/1977US4041700 Manifold reactor
08/09/1977US4041128 Reaction with iron, copper or zinc oxides and sulfides
08/09/1977US4040253 Apparatus for treating exhaust gases of internal combustion engines
08/02/1977US4039294 Catalysts
08/02/1977US4039293 Automobiles
08/02/1977US4039291 Internal combustion engine catalytic anti-pollution reactor
07/1977
07/26/1977US4037407 Exhaust gas purification system for internal combustion engines
1 ... 598 599 600 601 602 603 604 605 606 607 608 609 610 611