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Class Information
Number: 60/302
Name: Power plants > Internal combustion engine with treatment or handling of exhaust gas > By means producing a chemical reaction of a component of the exhaust gas > Using a catalyst > Catalyst in engine manifold or at exhaust port
Description: Apparatus in which the catalyst is positioned directly in the exhaust manifold or between the manifold and the combustion chamber of the engine.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622095 |
Catalyst composition for use in a lean NO.sub.x trap and method of using |
Nov. 24, 2009 |
| 7622096 |
Multilayered catalyst compositions |
Nov. 24, 2009 |
| 7617675 |
Catalyst chamber |
Nov. 17, 2009 |
| 7618255 |
Apparatus and method for catalytic combustion |
Nov. 17, 2009 |
| 7614212 |
Engine control apparatus |
Nov. 10, 2009 |
| 7568548 |
Motorcycle |
Aug. 4, 2009 |
| 7569197 |
Process for purification of sulphur-containing exhaust gas |
Aug. 4, 2009 |
| 7563422 |
Method for reducing a particle and nitrogen oxide proportion in an exhaust gas flow of an internal combustion engine and corresponding exhaust gas treatment unit |
Jul. 21, 2009 |
| 7552586 |
Marine exhaust system with a downstream oxygen sensor located away from a water reversion liquid trajectory path |
Jun. 30, 2009 |
| 7552587 |
Deflector plate to enhance fluid stream contact with a catalyst |
Jun. 30, 2009 |
| 7550124 |
Layered catalyst composite |
Jun. 23, 2009 |
| 7524546 |
Thermal insulating material and pollution control device using the same |
Apr. 28, 2009 |
| 7517510 |
Layered catalyst composite |
Apr. 14, 2009 |
| 7501105 |
NOx reduction catalyst having excellent low-temperature characteristics |
Mar. 10, 2009 |
| 7491373 |
Flow-through honeycomb substrate and exhaust after treatment system and method |
Feb. 17, 2009 |
| 7487633 |
Device for exhaust gas purification for spark-ignited engines |
Feb. 10, 2009 |
| 7485271 |
Catalyst structure for treating NO.sub.x containing exhaust gas from a lean burn engine |
Feb. 3, 2009 |
| 7485273 |
Method for the reduction of NO.sub.x and NH.sub.3 emissions |
Feb. 3, 2009 |
| 7485270 |
Process for treating compression ignition engine exhaust gas |
Feb. 3, 2009 |
| 7481041 |
Exhaust system and method for operating the same |
Jan. 27, 2009 |
| 7481040 |
Exhaust-gas heat exchanger, in particular exhaust-gas cooler for exhaust gas recirculation in motor vehicles |
Jan. 27, 2009 |
| 7461505 |
Exhaust pipe of vehicle |
Dec. 9, 2008 |
| 7451849 |
Substantially fibrous exhaust screening system for motor vehicles |
Nov. 18, 2008 |
| 7448348 |
Hydrogen-fueled internal combustion engine |
Nov. 11, 2008 |
| 7412824 |
Catalytic converter system for diesel engines |
Aug. 19, 2008 |
| 7407036 |
Muffler for compact combustion engines |
Aug. 5, 2008 |
| 7402292 |
Device and methods of ammonia generation for NOx abatement |
Jul. 22, 2008 |
| 7399452 |
Meander-type catalytic converter |
Jul. 15, 2008 |
| 7380637 |
Exhaust-gas muffler |
Jun. 3, 2008 |
| 7367180 |
System and method for controlling valve timing of an engine with cylinder deactivation |
May. 6, 2008 |
| 7361320 |
Exhaust gas purification unit with reducing agent supply |
Apr. 22, 2008 |
| 7357901 |
Exhaust gas purification device for an internal combustion engine and exhaust gas purification method for an internal combustion engine |
Apr. 15, 2008 |
| 7308788 |
Engine and method for counteracting face plugging of a diesel oxidation catalyst |
Dec. 18, 2007 |
| 7296657 |
Engine exhaust muffler with exhaust emission control function |
Nov. 20, 2007 |
| 7266942 |
Diagnostic device and method of engine exhaust purifying system |
Sep. 11, 2007 |
| 7159393 |
Device for exhaust gas purification |
Jan. 9, 2007 |
| 7155902 |
Structure for fixing catalytic body to exhaust pipe |
Jan. 2, 2007 |
| 7146806 |
Internal combustion engine cylinder and muffler assembly with catalytic converter |
Dec. 12, 2006 |
| 7132087 |
Catalytic converter assembly |
Nov. 7, 2006 |
| 7096664 |
Internal combustion engine |
Aug. 29, 2006 |
| 6978605 |
Exhaust emission control system for engine |
Dec. 27, 2005 |
| 6962047 |
Engine intake A/F ratio control system in outboard engine system |
Nov. 8, 2005 |
| 6962048 |
Engine exhaust apparatus |
Nov. 8, 2005 |
| 6955043 |
Muffler assembly |
Oct. 18, 2005 |
| 6948309 |
Method of operating an internal combustion engine |
Sep. 27, 2005 |
| 6945036 |
Exhaust emission control filter and method of controlling exhaust emission |
Sep. 20, 2005 |
| 6941749 |
Device for the treatment of the exhaust gases of a compression-ignition engine comprising a catalyst and a nitrogen oxide adsorber placed in the exhaust manifold |
Sep. 13, 2005 |
| 6911184 |
Exhaust emission control system and method for internal combustion engines |
Jun. 28, 2005 |
| 6892854 |
Muffler with catalytic converter arrangement; and method |
May. 17, 2005 |
| 6880328 |
Exhaust system of a multi-cylinder internal combustion engine and a method of cleaning an exhaust gas |
Apr. 19, 2005 |
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