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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 > Condition Responsive Control Of Reactor Feed, Pressure, Or By-pass > Air Feed To Reactor Modulated Or Diverted By Control Air Feed To Reactor Modulated Or Diverted By ControlAir Feed To Reactor Modulated Or Diverted By Control patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.11/15/07 - 20070261394 - Fluid extraction arrangement for engine air induction system An engine includes an air induction system for providing air to a plurality of cylinders, an exhaust system for conveying exhaust gas from the cylinders, and a secondary air injection (SAI) system for extracting air from the induction system and injecting the air into the exhaust system to promote exhaust ... 11/08/07 - 20070256409 - Exhaust device and vehicle with exhaust device An exhaust device for a vehicle, such as a motorcycle or scooter, includes an exhaust pipe and a muffler. A first end portion of the exhaust pipe is connectable to an engine of the vehicle. A second end portion of the exhaust pipe is located within the muffler. A secondary ... 11/01/07 - 20070251219 - Internal combustion engine having a secondary air pump An internal combustion engine includes an exhaust-gas system with n>1 exhaust-gas flow configurations, wherein n is an integer. The exhaust-gas flow configurations are at least partly separated from one another and each of the exhaust-gas flow configurations includes at least one catalytic converter. The internal combustion engine includes a secondary ... 08/30/07 - 20070199310 - Particulate trap regeneration system and method A particulate trap regeneration system has an exhaust pipe that is connected between an engine and a particulate trap and an air pump that is connected to the exhaust pipe near the engine. The exhaust pipe has a double-walled configuration where the exhaust travels within the pipe and air from ... 06/28/07 - 20070144155 - Closed crankcase ventilation system A closed crankcase ventilation system for an internal combustion engine is disclosed. The system comprises a flow path configured to enable crankcase emissions to flow from a crankcase of an internal combustion engine. A compressor is configured to enhance the flow of crankcase emissions from the crankcase by drawing the ... 06/28/07 - 20070144154 - Air filter with air flow segregation An air filter assembly for delivering clean air to primary and secondary components such as a vehicle engine and a catalytic converter of the vehicle, for example. Air flow sensors are calibrated to sense the amount of air flow going to the engine to ensure optimum engine performance. The air ... 06/21/07 - 20070137185 - Secondary air supply apparatus and control method for the same An ECU executes (300) a program including a step (S202) of opening an electromagnetic ASV (232) while a vacuum pressure ASV (1) and a vacuum pressure ASV (2) are controlled so as to be closed, and an air pump (200) is controlled so as to be stopped in a case ... 04/12/07 - 20070079604 - Secondary air supply system for internal combustion engine The present specification discloses a system for providing a secondary air supply to an internal combustion engine so as to reduce undesirable exhaust gases. The system includes a hose running from a region of higher pressure to the exhaust port of the engine so as to supply air to such ... 03/29/07 - 20070068145 - Secondary air injection system for an internal combustion engine The present invention relates to a secondary air injection system for an internal combustion engine, and an automotive vehicle comprising such a secondary air injection system. The arrangement includes shut-off valve for selectively passing on or restricting airflow form the secondary air injection system. A flexible connector is arranged to ... 03/01/07 - 20070044454 - Method and apparatus for controlling regeneration temperature in a diesel particulate trap A diesel exhaust gas system includes a diesel particulate filter (DPF), a trap for nitrogen oxides (LNT), a hydrocarbon catalytic reformer for generating reformate, and an air supply. A method for controlling the rate of burn of soot in a DPF limits the oxygen percentage in the exhaust to about ... 01/25/07 - 20070017217 - Air control device including air switching valve driven by motor An air control device is advantageously used as a device for supplying secondary air to a catalyzer contained in an exhaust pipe of an internal combustion engine. The air control device includes an electric motor, a speed reduction mechanism, a valve having a valve shaft and a biasing spring. These ... 01/18/07 - 20070012033 - Air-fuel ratio control apparatus of internal combustion engine An air-fuel ratio control apparatus of an internal combustion engine includes: an exhaust gas purifying catalyst disposed in an exhaust passage of the internal combustion engine; fuel cutting means for cutting fuel to be supplied to the internal combustion engine at the time of deceleration of the internal combustion engine; ... 12/21/06 - 20060283179 - Air supply apparatus There is provided an air supply apparatus for an engine comprising a plurality of exhaust pipes and catalysts arranged in the exhaust pipes, respectively, the apparatus comprising devices for supplying air into the interior of the corresponding exhaust pipes upstream of the corresponding catalysts, respectively. ... 10/05/06 - 20060218901 - Diagnosis apparatus for secondary air supply apparatus A secondary air supply system includes a supply passage, a valve, and a detecting unit. Secondary air is supplied to the upstream of a purification apparatus in an exhaust passage of an engine through the supply passage. The valve communicates and blocks the supply passage to be in open and ... 08/17/06 - 20060179824 - Air flow regulation system for exhaust stream oxidation catalyst An air flow regulation system for enhancing the performance of oxidation catalyst in the exhaust stream of an internal combustion engine is provided wherein air flow into the exhaust upstream of an oxidation catalyst is dynamically controlled via a controlled feedback loop to ensure sufficient oxygen availability to induce enhanced ... 08/10/06 - 20060174609 - System and method for diesel particulate trap regeneration in a motor vehicle with an auxiliary power unit Diesel engine particulate trap regeneration is obtained by concurrently supplying two exhaust gas streams to a particulate trap requiring regeneration. One stream is produced in a reactor/diesel engine operating an efficient stoichiometric ratio. The second stream is produced in a second reactor/diesel engine burning fuel at a low air/fuel ratio ... 08/03/06 - 20060168947 - Method for operating a particulate filter situated in the exhaust gas area of an internal combustion engine and device for carrying out the method A method for operating a particulate filter situated in an exhaust gas area of an internal combustion engine and a device for carrying out the method are described. A measure of the particulate matter burn-off rate is detected for influencing and/or monitoring the particulate matter burn-off rate or for influencing ... 07/20/06 - 20060156711 - Internal combustion engine with secondary air pump for catalyst A secondary air pump for a small internal combustion engine for supplying secondary air to the exhaust system of the engine upstream of a catalyst element. The air pump includes a thinly-profiled pump housing attached to the crankcase of the engine, an inlet in fluid communication with the atmosphere, and ... 07/13/06 - 20060150618 - Secondary air deliver device for an internal combustion engine In a secondary air delivery device for an internal combustion engine comprising a secondary air charger with a compressor and a turbine which is driven by the vacuum generated in the engine intake duct and which drives the compressor that delivers secondary air to the engine exhaust duct, wherein the ... 07/13/06 - 20060150617 - Exhaust system for an engine A four-cycle engine is provided that includes an exhaust port for releasing combusted gas from the engine and an exhaust system. The exhaust system includes an exhaust pipe coupled with the exhaust port, a first catalyst, a second catalyst, and a secondary air introduction pipe. The first catalyst is disposed ... 06/22/06 - 20060130463 - Engine exhaust gas temperature control system An engine exhaust gas temperature control system comprises a combustion chamber, a fuel supplying device, a secondary air supplying device and a control unit. The fuel supplying device is configured and arranged to supply fuel into an intake passage. The secondary air supplying device is configured and arranged to selectively ... 05/11/06 - 20060096279 - Internal combustion engine comprising a gas conveying system and operating method therefor 2.2. According to the invention, when the internal combustion engine (1) is starting up, the quantity of fuel injected into it is set as a function of the delivery capacity of the pump (8). 2.3. Use in motor vehicles, in particular in passenger cars having an internal combustion engine with ... // - 2.1 The invention proposes an internal combustion engine (1) having a gas conveying system with a turbine (7) which can be driven by an airstream and a pump (8) which can be driven by the turbine (7) and by means of which gas can be fed to the exhaust system (3, 4, 5), as well as an operating method therefor. - ... // - 1. Internal combustion engine comprising a gas conveying system and operating method therefor. - ... 04/06/06 - 20060070374 - Exhaust system for an internal combustion engine The present invention relates to an exhaust system for an internal combustion engine, having an exhaust line for removing exhaust gas from the internal combustion engine and having a secondary fuel supply for introducing secondary fuel into the exhaust gas of the internal combustion engine. To improve the introduction of ... 03/23/06 - 20060059898 - Diagnostic device for secondary air supply system A secondary air control system supplies secondary air to the upstream of a catalyst purifying exhaust gas in an exhaust passage of an engine. A diagnostic device includes a secondary air detecting means that detects a secondary air information related to pressure of secondary air. An abnormality diagnostic means performs ... 03/09/06 - 20060048504 - Device for supplying secondary air There is provided a device for supplying secondary air, which comprises a secondary air passage for supplying secondary air, to an exhaust passage of an engine, upstream of an exhaust purification device provided in the exhaust passage, a pump provided in the secondary air passage for supplying a secondary air, ... 02/23/06 - 20060037311 - Secondary air supply for engine exhaust system A chain chamber of an engine, which accommodates a cam chain for driving a camshaft, is formed between a first cylinder and a second cylinder aligned in the direction along the camshaft. A first-cylinder valve chamber and a second-cylinder valve chamber each accommodate a corresponding valve for supplying secondary air ... 02/23/06 - 20060037310 - Airflow control valve for use in an internal combustion engine An airflow control valve is composed of a housing forming an air passage therein and an electromagnetically driven valve disposed in the air passage. The valve divides the air passage into an upstream passage having an air inlet port and a downstream passage having an outlet port open to an ... 12/15/05 - 20050274109 - Secondary air supply system for internal combustion engine A secondary air pipe is connected to an exhaust pipe upstream of a catalyst, and a secondary air pump is connected to an upstream portion of the secondary air pipe. An ECU determines an operating period of the secondary air pump before the secondary air pump is operated in order ... 11/03/05 - 20050241300 - Fuel injection control device for internal combustion engine A fuel injection amount control device is used for an internal combustion engine. A secondary air supply device supplies secondary air into an exhaust passage of the internal combustion engine. A flow amount calculating means calculates a secondary air flow amount. The secondary air flows into the exhaust passage. A ... 09/08/05 - 20050193724 - Oxygen-enriched feedgas for reformer in emissions control system A method and systems for supplying oxygen-enriched feedgas to a reformer. The reformer is placed on an exhaust bypass line, which has a valve upstream the reformer, for opening and closing the flow of exhaust gas into the bypass line. The bypass line receives atmospheric air at a venturi, and ... 09/08/05 - 20050193723 - Method of improving performance of emission control devices by controlling exhaust oxygen content A method of providing extra air to the exhaust stream of an internal combustion engine. A small flow of air is diverted from the output of an air-charging device, such as a turbocharger, to an entry point upstream of an emission control device. The air is supplied in a controllable ... 08/18/05 - 20050178111 - Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method Exhaust after-treatment system for the reduction of particulate, NOx, HC, CO, VOCs, nano-particle count and sulfur dioxide from diesel exhaust. System employs diesel oxidation catalyst, exhaust cooling system, particulate converter, soot collection chamber, soot processing drum, EGR and water scrubber. ... 06/23/05 - 20050132697 - Fuel vapor enrichment for exhaust exothermic catalyst light-off An engine system includes an engine with a secondary air source, a fuel system that communicates with the engine, and a controller that communicates with the fuel system. The controller controls a first quantity of liquid fuel to the engine at a first A/F ratio and a second quantity of ... 06/09/05 - 20050120711 - Secondary air supply system and abnormality diagnosis method of secondary air supply system In a secondary air supply system, each of two branch portions of a secondary air supply pipe that is divided from a joint portion is provided with an air control valve, and the joint portion is provided with a pressure sensor and an auxiliary air control valve. The air control ... ### FreshPatents.com Support |