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Class Information
Number: 60/300
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 > Having a means for heating the catalyst
Description: Apparatus with an external means for supplying heat to the catalyst to raise it to an operative temperature.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8701388 Exhaust treatment methods and systems Apr. 22, 2014
8701394 Electrically heated catalytic device and vehicle equipped with electrically heated catalytic device Apr. 22, 2014
8695329 DeNox of diesel engine exhaust gases using a temperature-controlled precatalyst for providing NO.sub.2 in accordance with the requirements Apr. 15, 2014
8689541 Valvetrain control method and apparatus for conserving combustion heat Apr. 8, 2014
8689542 Emissions reductions through reagent release control Apr. 8, 2014
8677739 Emission control Mar. 25, 2014
8676475 Method for regenerating a diesel particulate filter Mar. 18, 2014
8667779 Systems and methods for an exhaust gas treatment system Mar. 11, 2014
8667781 Vehicle control device Mar. 11, 2014
8661790 Electronically heated NO.sub.x adsorber catalyst Mar. 4, 2014
8661796 Vehicle control device Mar. 4, 2014
8656705 Exhaust gas purification device Feb. 25, 2014
8650860 Catalyst temperature control system for a hybrid engine Feb. 18, 2014
8646259 Electronically heated selective catalytic reduction (SCR) device Feb. 11, 2014
8640447 Exhaust emission control device for internal combustion engine Feb. 4, 2014
8635862 Control system for reducing nitrous oxide ("N.sub.2O") after selective catalytic reduction ("SCR") device light-off Jan. 28, 2014
8635861 Exhaust aftertreatment system Jan. 28, 2014
8631645 Thermal management systems for efficient lean operating engines Jan. 21, 2014
8627654 Method of treating emissions of a hybrid vehicle with a hydrocarbon absorber and a catalyst bypass system Jan. 14, 2014
8621845 Passive SCR control system and method Jan. 7, 2014
8621849 Method for diagnosing a diesel oxidation catalyst Jan. 7, 2014
8615988 Electrical diesel particulate filter (DPF) regeneration Dec. 31, 2013
8601794 Apparatus and method for regenerating catalyst for purifying exhaust gas Dec. 10, 2013
8596048 Method for operating an exhaust gas purification device having a heating apparatus and motor vehicle having the device Dec. 3, 2013
8590294 Engine particulate filter regeneration Nov. 26, 2013
8584445 Method and system for controlling an electrically heated particulate filter Nov. 19, 2013
8578703 Exhaust emission purifying apparatus for internal combustion engine Nov. 12, 2013
8573190 Method for heating a gas sensor Nov. 5, 2013
8549846 Diesel particulate filter regeneration via resistive surface heating Oct. 8, 2013
8549843 Method of controlling exhaust gas purification system and exhaust gas purification system Oct. 8, 2013
8544259 Exhaust purification system of internal combustion engine Oct. 1, 2013
8539757 Exhaust purification apparatus for internal combustion engine Sep. 24, 2013
8528319 Apparatus, system, and method for mitigating diesel exhaust fluid deposits and associated conditions Sep. 10, 2013
8528320 System for exhaust gas purification and method of controlling the same Sep. 10, 2013
8528324 Device for metering fuel Sep. 10, 2013
8516796 System and method for monitoring catalyst efficiency and post-catalyst oxygen sensor performance Aug. 27, 2013
8511068 Temperature raising system for an exhaust gas purification catalyst Aug. 20, 2013
8511069 Systems and methods for layered regeneration of a particulate matter filter Aug. 20, 2013
8511075 Flame deflector for emissions control system Aug. 20, 2013
8505282 Selective catalytic reduction (SCR) device control system Aug. 13, 2013
8505280 Process for controlling the injection of urea in a selective catalytic reduction system Aug. 13, 2013
8499547 Hybrid vehicle and control method thereof Aug. 6, 2013
8504278 Method and system for detecting a fault during catalyst light-off Aug. 6, 2013
8495867 Heating module for an exhaust gas treatment system Jul. 30, 2013
8490740 Vehicle Jul. 23, 2013
8490385 Catalyst deterioration diagnosis system and method for internal combustion engine Jul. 23, 2013
8491493 Asthma status scoring method and system with confidence ratings Jul. 23, 2013
8484956 Diesel particulate filter regeneration control using a wide band oxygen sensor Jul. 16, 2013
8484959 Catalyst apparatus and exhaust gas purification system for internal combustion engine Jul. 16, 2013
8479496 Selective catalytic reduction system using electrically heated catalyst Jul. 9, 2013

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