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 99 - Subject matter not provided for in other groups of this subclass
Patents for F01N 99 - Subject matter not provided for in other groups of this subclass (395)
03/2001
03/21/2001EP1085179A2 Exhaust control device of internal combustion engine
02/2001
02/20/2001CA2209839C Exhaust manifold for engine
07/2000
07/04/2000US6082103 Exhaust manifold, for internal combustion engine, for improving durability of oxygen sensor at merging portion of exhaust manifold
05/2000
05/30/2000US6068530 Oxygen sensor arrangement for watercraft
02/2000
02/17/2000WO2000008331A1 Intake a/f control device of outboard engine
11/1999
11/09/1999US5979160 System for detecting deterioration of exhaust gas purifying catalyst for automobile engine
09/1999
09/30/1999WO1999049218A1 Discharge silencer provided with drain recovering function
09/07/1999US5948974 Device for determining deterioration of a catalytic converter for an engine
08/1999
08/17/1999US5937638 Method of judging deterioration of catalytic converter for purifying exhaust gas
07/1999
07/27/1999US5929320 Apparatus and method for judging deterioration of catalysts device and oxygen content sensing device
06/1999
06/15/1999US5911610 Outboard motor exhaust system
06/15/1999US5911609 Watercraft exhaust system
03/1999
03/09/1999US5878702 Exhaust timing control device for two-cycle engine
02/1999
02/09/1999US5867985 Exhaust manifold for engine
11/1998
11/18/1998EP0878611A2 A device for determining deterioration of a catalytic converter for an engine
11/10/1998US5832723 Engine exhaust pipe
10/1998
10/06/1998US5817991 Connecting structure for connecting holding bracket to muffler
05/1998
05/27/1998EP0844379A2 Method of judging deterioration of catalytic converter for purifying exhaust gas
01/1998
01/14/1998EP0818616A1 Exhaust manifold for an engine
01/08/1998DE19729007A1 Diagnosing functioning states of catalytic converter
01/06/1998US5704819 Oil pan arrangement for four-cycle outboard motor
12/1997
12/30/1997US5702125 Arrangement of disposition of canister in vehicle
11/1997
11/06/1997DE19711491A1 Particulate sensor for IC engine filter
10/1997
10/21/1997US5678403 Adsorption apparatus for unburnt hydrocarbons for internal combustion engine
10/15/1997CN1162060A Fitting structure for silencer
09/1997
09/17/1997EP0795683A1 Connecting structure for connecting holding bracket to muffler
04/1997
04/08/1997US5617722 Exhaust control device of internal combustion engine
03/1997
03/05/1997EP0760055A1 Apparatus and method for judging deterioration of catalysts device and oxygen content sensing device
09/1996
09/19/1996WO1996028646A1 Apparatus and method for judging deterioration of catalysts device and oxygen content sensing device
07/1996
07/17/1996EP0722040A2 Engine exhaust pipe
07/03/1996EP0719931A1 Exhaust control device of internal combustion engine
11/1995
11/21/1995US5467594 Exhaust gas-purifying system for internal combustion engines
08/1995
08/29/1995US5445548 Exhaust gas sampling device for outboard motor
03/1995
03/30/1995DE4432915A1 Exhaust-gas extraction device for an outboard engine
06/1994
06/14/1994US5321214 Arrangement for disposing silencer of automobile
07/1992
07/07/1992US5127489 Suspension apparatus for engine exhaust system
04/1991
04/16/1991US5007238 Apparatus for evaporating condensed liquid
10/1990
10/09/1990US4961403 Engine generator set for a vehicle
02/1990
02/27/1990US4903485 Muffler cooling device for V-type engine
12/1989
12/19/1989US4887692 Noise reducing device for marine propulsion
11/1989
11/28/1989US4884066 Deterioration detector system for catalyst in use for emission gas purifier
06/1989
06/15/1989WO1989004915A3 Automotive exhaust system with resin muffler associated with exhaust gas cooling system
06/01/1989WO1989004915A2 Automotive exhaust system with resin muffler associated with exhaust gas cooling system
10/1988
10/25/1988US4779704 Draining device for muffler of small planing boat
09/1988
09/27/1988US4773883 Motor for watercrafts
08/1988
08/30/1988US4766983 Muffler for V-type engine
03/1988
03/01/1988US4727957 Rubber vibration isolator for muffler
01/1988
01/19/1988US4719988 Muffler
11/1987
11/24/1987US4707986 Exhaust system for water craft engines
04/1987
04/14/1987US4656830 Exhaust manifold for internal combustion engines
03/1987
03/11/1987CN86104296A 消声器 Muffler
06/1986
06/24/1986US4596304 Exhaust support system
04/1986
04/08/1986CA1202912A1 Muffler for internal combustion engine
11/1985
11/05/1985US4550795 Exhaust support system
09/1985
09/10/1985US4540064 Noise and vibration reducing apparatus for use in exhaust system of engine
08/1985
08/13/1985US4534213 Exhaust monitoring sensor for a closed-loop air-to-fuel ratio control system of a multiplex exhaust manifold engine
06/1985
06/11/1985US4522029 Control system of exhaust for internal combustion engine
06/04/1985US4520770 Automotive internal combustion engine with bearing beam structure
12/1984
12/25/1984US4489802 Exhaust system for motorcycles
11/1984
11/13/1984US4482028 Muffler for internal combustion engine
09/1984
09/25/1984CA1174984A1 Car muffler having a drain device
05/1984
05/22/1984US4449608 Exhaust device for 2-cycle engine
12/1983
12/27/1983US4422519 Motorcycle engine exhaust system
11/1983
11/08/1983US4413705 Exhaust muffler for a two-cycle opposed cylinder engine
08/1983
08/09/1983US4397272 Two stroke engine having exhaust timing control valve means
07/1983
07/19/1983US4393956 Draining device used in a car-muffler
06/1983
06/21/1983US4388894 Two stroke engine having exhaust timing control valve means
04/1983
04/13/1983EP0076474A1 Automotive internal combustion engine with bearing beam structure
12/1981
12/08/1981US4304208 Internal combustion engine
06/1981
06/30/1981US4276036 Exhaust means for marine propulsion unit
12/1980
12/16/1980CA1091511A1 Engine exhaust means for motor propelled boats
08/1980
08/05/1980US4215542 Exhaust gas purifying apparatus for automobile multi-cylinder engine
08/05/1980US4215540 Exhaust gas purifying apparatus for automobile multi-cylinder engine
07/1980
07/29/1980US4214444 Exhaust manifold for an internal combustion engine
07/22/1980US4213414 Engine exhaust means for motor propelled boats
05/1980
05/27/1980CA1078262A1 Vibration absorbed engine exhaust means for motor propelled boats
03/1980
03/25/1980US4194460 Vibration absorbed engine exhaust means for motor propelled boats
03/11/1980US4192404 Muffler for internal combustion engines
08/1979
08/14/1979CA1060187A1 Method of casting a cylinder head with an exhaust port liner
12/1978
12/26/1978CA1045043A1 Exhaust system of an internal combustion engine
09/1978
09/12/1978US4113167 Exhaust system means for automobiles
06/1978
06/20/1978US4095462 Device for detecting the air-fuel ratio of an internal combustion engine
04/1978
04/11/1978US4083234 Method of and system for detecting misfire in internal combustion engine
03/1978
03/21/1978US4079808 Temperature sensitive device for causing abnormal muffler operation
03/21/1978US4079704 Internal combustion engine
01/1978
01/24/1978US4069666 Internal combustion gasoline engine
12/1977
12/06/1977US4060985 Exhaust system of an internal combustion engine
09/1977
09/27/1977US4050539 Exhaust apparatus for internal combustion engine
09/27/1977US4050430 Intake air warming device
08/1977
08/09/1977US4040294 Apparatus for detecting misfire in multicylinder internal combustion engine
07/1977
07/26/1977US4037407 Exhaust gas purification system for internal combustion engines
06/1977
06/14/1977US4028887 Internal combustion engine with improved exhaust port
04/1977
04/05/1977US4015841 Sorter
03/1976
03/30/1976US3946752 Flue gas valve for the refining process in the inert gas system
02/1976
02/17/1976US3938330 Exhaust manifold with sluice valve
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