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Class Information
Number: 60/311
Name: Power plants > Internal combustion engine with treatment or handling of exhaust gas > By sorber or mechanical separator
Description: Apparatus treating the exhaust gases by absorbing or adsorbing one of the liquid or gaseous components; or by separating a liquid or solid component by a filter, a centrifugal device, or a gravitational device.

Patents under this class:

Patent Number Title Of Patent Date Issued
8327628 Gasoline particulate filter regeneration and diagnostics Dec. 11, 2012
8327626 Exhaust emission control device Dec. 11, 2012
8327622 Exhaust gas purifying apparatus for internal combustion engine Dec. 11, 2012
8327621 Oxidation catalyst outlet temperature correction systems and methods Dec. 11, 2012
8322134 Sliding fit, pipe arrangement and exhaust gas treatment device Dec. 4, 2012
8322132 Exhaust treatment system implementing regeneration control Dec. 4, 2012
8316639 Internal combustion engine, vehicle, marine vessel, and exhaust gas cleaning method for internal combustion engine Nov. 27, 2012
8316638 Control system for a particulate matter filter Nov. 27, 2012
8316637 Exhaust emission purification method and exhaust emission purification system Nov. 27, 2012
8316635 Methods of increasing accuracy of soot load estimates Nov. 27, 2012
8316634 Ammonia load control for SCR catalyst prior to DPF regeneration Nov. 27, 2012
8316633 Passive NOx and PM aftertreatment for diesel engine Nov. 27, 2012
8312713 Internal combustion engine, vehicle, marine vessel, and exhausting method for internal combustion engine Nov. 20, 2012
8312712 Electrically heated particulate filter regeneration during engine start/stop operation Nov. 20, 2012
8312708 Closely coupled exhaust aftertreatment system for a turbocharged engine Nov. 20, 2012
8308837 Method of forming sheet member, exhaust gas treatment apparatus including the sheet member, and muffling apparatus including the sheet member Nov. 13, 2012
8307639 Exhaust purification device of internal combustion engine Nov. 13, 2012
8307638 Exhaust gas purification system for internal combustion engine Nov. 13, 2012
8307629 Control method of exhaust emission purification system and exhaust emission purification system Nov. 13, 2012
8302389 Urea SCR diesel aftertreatment system Nov. 6, 2012
8302386 Exhaust gas cleaning system for diesel engine Nov. 6, 2012
8302385 Apparatus, system, and method for controlling engine exhaust temperature Nov. 6, 2012
8297045 Exhaust gas treating apparatus and treating method Oct. 30, 2012
8291699 Exhaust manifold of a turbo-supercharged reciprocating engine Oct. 23, 2012
8291696 SCR mixer Oct. 23, 2012
8286420 DPF accumulation amount estimating apparatus Oct. 16, 2012
8281581 Construction for an exhaust after treatment device Oct. 9, 2012
8281580 Method and apparatus for monitoring a particulate filter Oct. 9, 2012
8281579 Exhaust system having thermophoretic particulate agglomerator Oct. 9, 2012
8281575 Emissions control filter assembly and system Oct. 9, 2012
8277548 Combined exhaust gas aftertreatment/air cleaner dust and ejector unit Oct. 2, 2012
8276369 Exhaust purification system of internal combustion engine Oct. 2, 2012
8276366 Closely coupled exhaust aftertreatment system for an internal combustion engine having twin turbochargers Oct. 2, 2012
8265852 Temperature control system and method for particulate filter regeneration using a hydrocarbon injector Sep. 11, 2012
8262764 Sheet member, forming method of the same, exhaust gas treatmenet apparatus, and muffling apparatus Sep. 11, 2012
8261540 Particulate matter sensor and exhaust gas purification apparatus Sep. 11, 2012
8261539 Diesel engine exhaust after-treatment operator interface algorithm Sep. 11, 2012
8261534 Exhaust gas purifying apparatus for internal combustion engine Sep. 11, 2012
8256212 Explosion protection system with integrated emission control device Sep. 4, 2012
8252096 Cleaning and/or filtering apparatus Aug. 28, 2012
8250858 Exhaust gas cleaning system for construction machine Aug. 28, 2012
8246710 Honeycomb structural body Aug. 21, 2012
8245498 Apparatus and method to control engine crankcase emissions Aug. 21, 2012
8240138 System and method for reducing particulate matter emission in diesel exhaust gas Aug. 14, 2012
8240133 Injector tip cleaning systems and methods Aug. 14, 2012
8236084 Ceramic radial wall flow particulate filter Aug. 7, 2012
8234858 Particulate matter concentration measuring apparatus Aug. 7, 2012
8231701 Particulate filters and methods for regenerating particulate filters Jul. 31, 2012
8214135 Particulate filter ash loading prediction method and vehicle using same Jul. 3, 2012
8209971 Burner for heating a stream of gas Jul. 3, 2012

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