| Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537) |
|---|
| 10/07/1980 | US4226173 Protective cap for an exhaust pipe |
| 09/30/1980 | US4225561 Catalytic converter for transforming polluting gases into non-polluting gases |
| 09/30/1980 | US4225011 Method and device for silencing the exhaust noise of internal combustion engines |
| 09/23/1980 | US4223922 Flexible pipe connection |
| 09/18/1980 | WO1980001933A1 Fluidborne noise attenuator |
| 09/17/1980 | EP0015700A1 Compressed-gas-operated reciprocating-piston devices |
| 09/16/1980 | CA1085740A1 Noise silencer |
| 09/02/1980 | US4220002 Jet engine with noise energy dissipation |
| 08/19/1980 | US4218422 Converter structure |
| 08/05/1980 | US4215542 Exhaust gas purifying apparatus for automobile multi-cylinder engine |
| 08/05/1980 | US4215541 Dual-catalyst exhaust gas purifying apparatus for multi-cylinder engine |
| 08/05/1980 | US4215540 Exhaust gas purifying apparatus for automobile multi-cylinder engine |
| 08/05/1980 | US4215539 Exhaust gas purifying apparatus for automobile multi-cylinder engine |
| 07/29/1980 | US4215093 Catalytic converter |
| 07/29/1980 | US4214444 Exhaust manifold for an internal combustion engine |
| 07/22/1980 | US4213414 Engine exhaust means for motor propelled boats |
| 07/22/1980 | CA1081916A1 Monolithic-supported catalyst or groups of monolithic- supported catalysts for the purification of waste gases of internal combustion engines |
| 07/15/1980 | US4212657 Metal filler trap, deflecting louvers |
| 07/15/1980 | US4212586 Turboexhaust hub extension for a marine propeller |
| 07/15/1980 | US4212099 Method of making tube-to-plate connection |
| 07/15/1980 | CA1081565A1 Watercooled exhaust manifold and method of making same |
| 06/24/1980 | US4209494 Catalytic converter for purifying exhaust gases of internal combustion engines |
| 06/24/1980 | US4209177 Exhaust seal ring |
| 06/24/1980 | US4209155 Heavy-duty bracket and hanger assembly employing same |
| 06/17/1980 | US4208374 Catalytic converter |
| 06/17/1980 | US4207738 Exhaust gas purifying system for multi-cylinder internal combustion engine |
| 06/12/1980 | WO1980001197A1 Pipe coupling for lap joints |
| 06/03/1980 | US4206179 Apparatus for purifying exhaust gases of internal combustion engines |
| 06/03/1980 | US4206178 Catalytic, zig-zag gas flow |
| 06/03/1980 | US4205971 Soot filter in the exhaust gas flow of air-compressing internal combustion engines |
| 06/03/1980 | US4205706 Protective cap for an exhaust pipe |
| 06/03/1980 | US4205527 Exhaust manifold |
| 05/27/1980 | CA1078262A1 Vibration absorbed engine exhaust means for motor propelled boats |
| 05/20/1980 | US4203407 Internal combustion engine with a sound-reducing encapsulation |
| 05/06/1980 | US4201048 Exhaust system connector |
| 04/29/1980 | US4200071 Exhaust gas control system for an internal combustion engine |
| 04/22/1980 | US4199424 Protective shield for sensing means |
| 04/22/1980 | US4198817 Exhaust gas diffuser |
| 04/15/1980 | US4197704 Exhaust manifold for internal combustion engine |
| 04/15/1980 | US4197703 Exhaust system for straddle carrier engines |
| 04/15/1980 | CA1075445A1 Welded muffler clamp |
| 04/08/1980 | CA1075107A1 Intake and exhaust passage system of internal combustion engine |
| 04/03/1980 | WO1980000558A1 U-bolt clamp assembly |
| 04/01/1980 | US4196170 Multistage catalytic reactor having a pressure responsive gas flow control valve therein |
| 04/01/1980 | US4195943 Tube-to-plate connection |
| 04/01/1980 | US4195477 Exhaust port liner for engine |
| 03/25/1980 | US4195063 Catalyst element for cleaning exhaust gases |
| 03/25/1980 | US4194460 Vibration absorbed engine exhaust means for motor propelled boats |
| 03/18/1980 | CA1073766A1 Internal combustion engine with exhaust gas recirculation system |
| 03/11/1980 | US4192846 Exhaust gas purification system for internal combustion engines |
| 03/11/1980 | US4192531 Tube-to-plate connection |
| 03/11/1980 | US4192404 Muffler for internal combustion engines |
| 03/11/1980 | US4192403 Muffler for internal combustion engines |
| 03/11/1980 | US4192143 Exhaust pipe |
| 03/11/1980 | US4192142 Exhaust pipe and mounting therefor |
| 03/11/1980 | CA1073363A1 Segmented three-way catalyst |
| 03/06/1980 | WO1980000362A1 Device for purifying exhaust gas of diesel engine |
| 02/26/1980 | US4190269 Adapter for exhaust actuated devices |
| 02/19/1980 | US4188784 Articulated exhaust system |
| 02/19/1980 | US4188783 Exhaust gas purification device |
| 02/12/1980 | US4188364 Two-stage catalysis of engine exhaust |
| 02/12/1980 | US4187809 Exhaust system for multiple cylinder two-stroke engines |
| 02/12/1980 | US4187678 Marine engine manifold |
| 02/12/1980 | US4187677 Exhaust port liner support for internal combustion engine |
| 02/07/1980 | WO1980000168A1 Device for purifying exhaust gas of diesel engine |
| 02/07/1980 | WO1980000125A1 Multistage catalytic reactor |
| 02/05/1980 | US4186779 Corrugated metal tube |
| 02/05/1980 | US4186694 Temperature control system of an engine exhaust gas component sensor |
| 01/29/1980 | US4185463 Exhaust double pipe of an internal combustion engine |
| 01/29/1980 | CA1070617A1 Exhaust muffler having an attenuater can assembly |
| 01/23/1980 | EP0007131A1 Enamelled sound absorber and method for its enamelling |
| 01/22/1980 | US4184566 Marine engine noise suppressor |
| 01/22/1980 | US4184564 Combination muffler and air filter |
| 01/22/1980 | US4184329 Device for connecting an exhaust manifold through the cylinder head of a multi-cylinder internal combustion engine |
| 01/15/1980 | US4183994 Heat insulating plate |
| 01/15/1980 | US4183992 Vibration-absorbing heat-insulating plate |
| 01/15/1980 | US4183344 Low-noise level internal combustion engines |
| 01/15/1980 | US4183122 U-bolt clamp assembly |
| 01/08/1980 | US4182122 Insulated exhaust manifold |
| 01/08/1980 | US4182121 Exhaust tuning for transverse automobile engine |
| 01/01/1980 | US4181332 Flexible pipe connection |
| 12/25/1979 | US4179884 Watercooled exhaust manifold and method of making same |
| 12/18/1979 | US4178873 Exhaust coupling assembly for a marine stern drive |
| 12/18/1979 | US4178760 Filter dust ejector and check valve arrangement in exhaust system of internal combustion engine |
| 12/12/1979 | EP0005862A1 Exhaust gas converter for internal-combustion engines |
| 11/20/1979 | US4175107 Catalytic exhaust gas purifying device |
| 11/06/1979 | CA1065713A1 Exhaust port liner support system for engines |
| 10/16/1979 | CA1064399A1 Apparatus for purifying the effluent gases of internal combustion engines |
| 10/09/1979 | US4170260 Exhaust pipe cooling clamp for motorcycles |
| 10/09/1979 | US4170203 Intake and exhaust manifolds |
| 09/25/1979 | US4168610 Exhaust manifold with reflective insulation |
| 09/18/1979 | US4167987 Multiple flow marine muffler constructed of resilient material |
| 09/06/1979 | WO1979000623A1 Insulated exhaust manifold |
| 08/28/1979 | US4165798 Muffler for internal combustion engine |
| 08/28/1979 | US4165612 Structure for mounting an exhaust manifold to the body of an internal combustion engine |
| 08/21/1979 | US4165109 Wide-band compression coupling |
| 08/21/1979 | US4165107 Flexible ball joint |
| 08/14/1979 | US4164267 Exhaust muffler |
| 08/14/1979 | CA1060187A1 Method of casting a cylinder head with an exhaust port liner |
| 07/10/1979 | USRE30042 Exhaust system connector seal |