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Class Information
Number: 60/278
Name: Power plants > Internal combustion engine with treatment or handling of exhaust gas > Material from exhaust structure fed to engine intake
Description: Apparatus having (1) structure by which a part of the gas discharged from the combustion chamber is returned to become a constituent of the engine feed and another part is handled or treated as it is discharged as exhaust gas or (2) structure by which the combustion chamber discharge gas is cooled, purified or separated; and a part of the cooled, purified or separated engine discharge is returned as engine feed and another part is discharged as exhaust gas.










Sub-classes under this class:

Class Number Class Name Patents
60/279 Separated reactive constituent of exhaust fed to engine 80


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

Patent Number Title Of Patent Date Issued
8695332 Internal bypass exhaust gas cooler Apr. 15, 2014
8667795 Internal combustion engine with exhaust-gas turbocharging Mar. 11, 2014
8656715 Methods and systems for emission system control Feb. 25, 2014
8650865 Exhaust gas routing device for an internal combustion engine having a thermoelectrical generator Feb. 18, 2014
8646262 Unit for recovering and converting the thermal energy of the exhaust gases of an internal combustion engine of a vehicle Feb. 11, 2014
8635852 Exhaust treatment system for internal combustion engine Jan. 28, 2014
8631646 Methods and systems for variable displacement engine control Jan. 21, 2014
8627646 Catalyst deterioration diagnostic device for internal combustion engine Jan. 14, 2014
8627651 NH.sub.3 emissions management in a NO.sub.x reduction system Jan. 14, 2014
8615983 Heat exchanger method and apparatus for engine exhaust gas recirculation system Dec. 31, 2013
8615991 Device for reducing corrosive constituents in an exhaust gas condensate of an internal combustion engine Dec. 31, 2013
8596047 Vehicle electrocatalyzer for recycling carbon dioxide to fuel hydrocarbons Dec. 3, 2013
8567179 Adaptive oxygen sensor methods, systems, and software Oct. 29, 2013
8569659 Heater-integrated canister unit Oct. 29, 2013
8561391 Determination of a nox and soot emission occurring during the operation of an internal combustion engine Oct. 22, 2013
8561389 System for inerting a volume in a vehicle Oct. 22, 2013
8555615 Internal combustion engine exhaust gas control system and control method of internal combustion engine exhaust gas control system Oct. 15, 2013
8549841 Method and device for the controlled feeding of a reducing agent Oct. 8, 2013
8534047 Combustion engine breathing systems, components thereof and methods of operating and controlling the same Sep. 17, 2013
8522756 Interstage exhaust gas recirculation system for a dual turbocharged engine having a turbogenerator system Sep. 3, 2013
8522757 Metering exhaust gas recirculation system for a dual turbocharged engine having a turbogenerator system Sep. 3, 2013
8516794 Economic means of aspirating a fuel combustion engine with non-atmospheric gases to produce a subsequently useful byproduct Aug. 27, 2013
8511065 Engine with emissions control arrangement and method of controlling engine emissions Aug. 20, 2013
8484969 Engine Jul. 16, 2013
8474244 Method and system for injecting a liquid Jul. 2, 2013
8478501 Methods for determining exhaust emissions and efficiency of a vehicle and a display Jul. 2, 2013
8468800 Secondary air and exhaust gas recirculation for a four-stroke internal combustion engine Jun. 25, 2013
8459015 System for use with an internal combustion engine effective for increasing power and improving fuel usage Jun. 11, 2013
8459006 Temperature control device for catalyst Jun. 11, 2013
8453433 Exhaust gas purification device for internal combustion engine Jun. 4, 2013
8448427 Hydrocarbon retaining and purging system for flex-fuel combustion engine May. 28, 2013
8429895 Internal combustion engine Apr. 30, 2013
8424288 Detection of leakage in an air system of a motor vehicle Apr. 23, 2013
8424283 System for recirculating the exhaust of a turbomachine Apr. 23, 2013
8424290 Method and system for controlling an engine during diesel particulate filter regeneration at idle conditions Apr. 23, 2013
8418446 Exhaust gas purification system for internal combustion engine Apr. 16, 2013
8413433 Hydrocarbon retaining and purging system Apr. 9, 2013
8388712 Particulate matter retaining and purging system Mar. 5, 2013
8387370 System for regenerating a particulate filter and controlling EGR Mar. 5, 2013
8387367 Reducing coking over Ag/Al.sub.2O.sub.3 HC-SCR catalyst Mar. 5, 2013
8381513 Internal combustion engine system Feb. 26, 2013
8359839 System and method for regenerating a particulate filter for a direct injection engine Jan. 29, 2013
8359840 Method for adjusting boost pressure while regenerating a particulate filter for a direct injection engine Jan. 29, 2013
8360035 Internal combustion engine and method for controlling the internal combustion engine Jan. 29, 2013
8353275 Dual throttle for improved tip-out stability in boosted engine system Jan. 15, 2013
8347613 Controlling operation of exhaust of an engine including a particulate filter Jan. 8, 2013
8336291 Exhaust throttle valve diagnosing device and method Dec. 25, 2012
8333063 Hydrocarbon retaining system and method Dec. 18, 2012
8333065 System for detecting sulfuric acid Dec. 18, 2012
8332121 Methods for determining exhaust emissions and efficiency of a vehicle and a display Dec. 11, 2012

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