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Power Plants > Fluid Motor Means Driven By Waste Heat Or By Exhaust Energy From Internal Combustion Engine > With Supercharging Means For Engine > Supercharging Means Driven By Engine Exhaust Actuated Motor > Plural Superchargers Plural SuperchargersPlural Superchargers 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.08/23/07 - 20070193270 - Turbocharged exhaust gas recirculation system An exhaust recirculation system includes a power source including at least one cylinder outputting exhaust gas and a particulate reducing device fluidly connected to at least one exhaust duct of the power source. The particulate reducing device is configured to reduce an amount of particulates in the exhaust gas. The ... 07/26/07 - 20070169479 - Two-stage turbocharger system with integrated exhaust manifold and bypass assembly A two-stage turbocharger system includes an exhaust manifold formed separately from the high-pressure and low-pressure turbine housings. The exhaust manifold defines a bypass passage, and a bypass valve is disposed in the bypass passage for opening and closing the passage. The exhaust manifold also defines an inter-turbine passage. The turbine ... 07/19/07 - 20070163258 - Trouble diagnosis apparatus for supercharger of internal combustion engine An internal combustion engine includes parallel first and second intake passages, and the intake passages respectively include first and second superchargers. A first airflow meter measures the intake air amount in the first intake passage. A second airflow meter measures the intake air amount in the second intake passage. An ... 06/14/07 - 20070130948 - Drive device for a motor vehicle A drive device for a motor vehicle includes a multi-cylinder internal combustion engine and at least two exhaust gas turbocharger devices. At least one outlet valve is assigned to an exhaust gas turbocharger device of each cylinder of the internal combustion engine in such a manner that the exhaust gas ... 05/17/07 - 20070107430 - Internal combustion engine having two exhaust gas turbocharger In an internal combustion engine provided with two exhaust gas turbochargers which each comprise a turbine in an exhaust line and one compressor in an intake section of the engine, two exhaust lines are provided which are each assigned to at least one of the exhaust gas turbines, an exhaust ... 04/05/07 - 20070074513 - Turbo charging in a variable displacement engine A variable displacement internal combustion engine having selectively disabled cylinders, the engine including two turbochargers each having a turbine and a compressor, an exhaust system connecting the turbines of both turbochargers to all the engine cylinders, and valving within the exhaust system for selectively directing exhaust gases to flow through ... 03/22/07 - 20070062193 - Combustion engine including fluidically-controlled engine valve actuator Engines and methods of controlling an engine may involve one or more fluidically controlled actuators associated with engine intake and/or exhaust valves. In some examples, the actuators may be used to hold valves open. Timing of valve closing/opening and possible use of an air supply system may enable engine operation ... 03/22/07 - 20070062192 - Air and fuel supply system for combustion engine A method of operating an internal combustion engine, including at least one cylinder and a piston slidable in the cylinder, may include supplying pressurized air from an intake manifold to an air intake port of a combustion chamber in the cylinder, selectively operating an air intake valve to open the ... 03/15/07 - 20070056283 - Turbocharger for an internal combustion engine The invention concerns a turbocharger for an internal combustion engine, which is at least two-stage, wherein each respective stage of the turbocharger system is respectively a turbine and respectively a compressor, which via a common shaft are coupled with each other, wherein at least the exhaust gas side parts of ... 02/15/07 - 20070033939 - Turbocharged intercooled engine utilizing the turbo-cool principle and method for operating the same A turbocharged-intercooled engine utilizing the turbo-cool principle and method for operating the same. The engine has an air turbine for turbo-expansion cooling. The air turbine is coupled to a compressor so intake air pressure loss as a result of turbo-expansion is partially compensated by pressure gain due to the compression ... 02/15/07 - 20070033938 - Engine system with a supercharger An engine system includes a compressor system which is at least partially driven by an electric motor, and a turbine system. The system includes a detector for detecting an actual supercharging pressure. A target supercharging pressure is determined based on operational conditions of the engine. A first control demand value ... 11/16/06 - 20060254274 - Hydraulic turbine assisted turbocharger system A very high efficiency, high speed radial inflow hydraulic turbine driven axial flow supercharger compressor for discharging compressed air directly into the inlet of a standard turbocharger supplying a very high pressure ratio compressed air to an internal combustion engine. A hydraulic fluid pump driven by the engine provides high ... 08/10/06 - 20060174621 - Two-turbocharger engine and method An internal combustion engine having (200) a first turbocharger (209) in fluid communication with a first exhaust manifold (207) and fluidly communicating with an intake manifold (205), a first exhaust gas control valve (223) in fluid communication with a second exhaust manifold (207), a second turbocharger (215) in fluid communication ... 07/27/06 - 20060162335 - Turbocharger/turbogenerator engine system with inter-unit exhaust after-treatment device An engine system includes an internal combustion engine having an air intake and an exhaust outlet. An electric generator is driven by the engine. A turbocharger includes a primary turbine driven by engine exhaust gasses and a compressor driven by the turbine. The compressor provides compressed inlet air to the ... 07/27/06 - 20060162334 - Turbo-hybrid automobile Gas-electric hybrid cars improve both the gas mileage and performance of the automobile. They are most effective when the batteries are fully charged, so the electric motor can take a large role in moving the vehicle. Unfortunately, in practice, the batteries tend to remain about two-thirds charged both in the ... 06/15/06 - 20060123788 - Turbo charged diesel-type piston engine and method for controlling such an engine A piston engine and a method for controlling a diesel-type piston engine including at least one combustion chamber formed by a cylinder, a movably arranged piston in each cylinder, which piston is connected to a crankshaft, an injection device designed to inject fuel directly into the combustion chamber and turbo ... 06/15/06 - 20060123787 - Turbochanger system for internal combustion engine comprising two compressor stages of the radial type provided with compressor wheels having backswept blades A turbocharger system for an internal combustion engine having at least one exhaust line (15, 16) for evacuating exhaust gases from the combustion chamber of the engine and at least on inlet line for supplying air to the combustion chamber. A high-pressure turbine (17) interacts with a high-pressure compressor (19) ... 06/15/06 - 20060123786 - Turbo compressor system for internal combustion engine comprising two serially placed turbo units with their rotation axes essentially concentric A turbocharger system for an internal combustion engine (10) having at least one exhaust line (15, 16) for evacuating exhaust gases from the combustion chamber (11) of the engine and at least one inlet line (12) for supplying air to the combustion chamber. A high-pressure turbine (17) interacts with a ... 06/15/06 - 20060123785 - Turbo compressor system for an internal combustion engine comprising a compressor of radial type and provided with an impeller with backswept blades A turbocharger unit (18) for an internal combustion engine (10) with at least one exhaust line (15, 16) for conducting exhaust gases away from the combustion chamber (11) of the engine and at least one inlet line (12) for supplying air to the combustion chamber. The turbocharger unit includes a ... 06/08/06 - 20060117751 - Engine boost pressure control A controller (70) controls the boost pressure of an internal combustion engine (60) comprising two intake/exhaust units, each intake/exhaust unit comprising a turbocharger (10) which supercharges intake air in an intake passage (20) using exhaust energy in an exhaust passage (30), and an exhaust gas recirculating device (40, 41) which ... 04/27/06 - 20060086090 - Vibration limiter for coaxial shafts and compound turbocharger using same A compound turbocharger is provided, including at least one housing. A first turbocharger having an outer shaft is disposed within the housing, and a second turbocharger is provided having an inner shaft co-axial with and extending within the outer shaft. At least one displacement limiter is disposed at a selected ... 04/06/06 - 20060070382 - Control of exhaust to a turbo of internal combustion engine An internal combustion engine has a plurality of cylinders, and each cylinder has at least one first and one second exhaust port with associated respective first and second exhaust valves. At least one first and one second exhaust manifold are flow-connected to the respective first and second exhaust ports. A ... 04/06/06 - 20060070381 - Multi-stage turbocharging system utilizing vtg turbine stage(s) Multi-stage turbocharging, and more particularly, an advanced multi-stage turbocharging system using the variable turbine power of one or more variable turbine geometry (VTG) turbochargers to adjust compressor boost and exhaust back pressure to engine operating demands. The invention further relates to a turbocharged internal combustion engine, in particular a turbocharged ... 03/30/06 - 20060064981 - Internal combustion engine having supercharger An engine includes an electric supercharger as a first supercharger, a turbocharger as a second supercharger, a secondary air supply passage, a secondary air valve and a catalyst. The electric supercharger is provided in an intake passage which is in communication with a combustion chamber, and supercharges intake air into ... 03/23/06 - 20060059910 - Pressure-charged internal combustion engine The invention relates to a system and method for improving the emission characteristics of a pressure-charged internal combustion engine. The engine (1) has an intake line (2) and an exhaust-gas line (4) and at least two exhaust-gas turbochargers (6, 7) connected in series. Each turbocharger has a turbine (6a, 7a) ... 03/16/06 - 20060053789 - Exhaust gas regulating element for supercharger systems of internal combustion engines A regulating element for a supercharger system, preferably including at least two exhaust gas turbochargers, in the exhaust system of an internal combustion engine. The regulating element is provided in a housing and is designed as a butterfly valve and is continuously pivotable around a pivot axis. The butterfly valve ... 03/02/06 - 20060042247 - Multi-stage turbocharging system with efficient bypass A more efficient multi-stage turbocharging system and method for internal combustion engine systems is set forth. The present invention recovers the loss of a portion of exhaust energy that conventionally occurs in bypassing exhaust flow from one stage to another in a multi-stage turbocharging system. The preferred method of preserving ... 03/02/06 - 20060042246 - Efficient bypass valve for multi-stage turbocharging system A turbocharger system includes first and second turbines arranged such that exhaust gas passes through the first turbine then the second turbine. A bypass channel is configured such that exhaust gas entering the channel passes only through the second turbine. A valve positioned in the bypass channel regulates the flow ... 02/02/06 - 20060021347 - Series/parallel turbochargers and switchable high/low pressure egr for internal combustion engines Systems and methods for turbocharging an internal combustion engine include operating two turbochargers in a series configuration for a first operating region and a parallel configuration for a second operating region. Systems and methods for controlling exhaust gas recirculation (EGR) in a turbocharged internal combustion engine provide low pressure EGR ... 09/15/05 - 20050198957 - Turbocompound forced induction system for small engines A forced induction system that turns a conventional engine, even a small one, into an effective turbocompound engine is described. This system consists of one or more displacement device, a conventional turbocharger, and a centrifugal turbine. The displacement device would most commonly be a Roots type supercharger, and the centrifugal ... 09/01/05 - 20050188696 - Method for operating an internal combustion engine having at least two exhaust-gas turbochargers A method for operating an internal combustion engine having at least two exhaust-gas turbochargers, which allows the synchronous operation of the two exhaust-gas turbochargers to be reliably set (adjusted). For each of the at least two exhaust-gas turbochargers, an actuator for controlling the boost pressure produced by the compressors of ... 08/11/05 - 20050172629 - Internal combustion engine with waste gas turbo-chargers For an internal combustion engine (1) with a first (2) and a second (8) exhaust gas turbocharger, which are installed in a common carrier housing (12), it is proposed that the two exhaust gas turbochargers (2, 8) are arranged in such a way that the two charger axes (A1, A2) ... 08/04/05 - 20050166593 - Supercharge control apparatus and supercharge control method for supercharged internal combustion engine A detecting device detects boost condition of each of a plurality of superchargers. The detecting device includes at least two of a pressure ratio detecting unit, which detects the ratio of the pressure downstream each supercharger to the pressure upstream each supercharger; an air flow rate detecting unit, which detects ... 06/16/05 - 20050126169 - Internal combustion engine with motor brake In an internal combustion engine with a motor brake, wherein the engine includes an exhaust gas turbocharger and a power turbine disposed in the exhaust gas discharge line from the turbocharger for the conversion of the energy remaining in the exhaust gas into usable energy, the exhaust gas line extending ... 06/02/05 - 20050115240 - Internal combustion engine with at least two cylinder banks An intake air crossover arrangement for an internal combustion engine having two cylinder banks in a V-shaped arrangement in which air compressed by at least one, and preferably two, turbochargers, is delivered via air ducts to respective intake manifolds for each cylinder bank wherein the air ducts twist at least ... ### FreshPatents.com Support |