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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

Supercharging Means Driven By Engine Exhaust Actuated Motor

Supercharging Means Driven By Engine Exhaust Actuated Motor 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.

11/22/07 - 20070266707 - Boundary layer suction arrangement
A suction arrangement for drawing off a boundary layer on an aircraft comprises a suction arrangement including an outer skin having suction surfaces in critical flow areas, and at least one air breathing engine providing suction. Bleed air is drawn from a comparatively high-pressure region of the engine by means ...

11/08/07 - 20070256412 - Compressor stage assembly lock
The present invention relates to a turbocharger assembly lock comprising a retaining ring partially disposed in a circumferential groove of a first turbocharger stage component and partially in a circumferential groove of a second turbocharger stage component so that the turbocharger stages are securely attached to each other. ...

10/04/07 - 20070227143 - Exhaust purification with on-board ammonia production
A first aspect of the present disclosure includes a power source for use with selective catalytic reduction systems for exhaust-gas purification. The power source may comprise a first cylinder group with a first air-intake passage and a first exhaust passage, and a second cylinder group with a second air-intake passage ...

08/23/07 - 20070193269 - Engine configuration including an internal combustion engine
An engine configuration includes an internal combustion engine with a plurality of cylinders, at least one turbocharger and a first and a second exhaust gas tract. A turbine of the at least one turbocharger is associated with the first exhaust gas tract. Increased torque and increased power can be achieved ...

08/23/07 - 20070193268 - Turbocharger with liquid-cooled center housing
A turbocharger comprises a center housing interposed between a compressor housing and a turbine housing. A shaft is disposed within the center housing and has a turbine wheel attached at one end and a compressor impeller attached at an opposite end. The center housing includes an internal liquid cooling passage ...

08/16/07 - 20070186551 - Exhaust-gas turbocharger
The invention relates to an exhaust-gas turbocharger (1) for an internal combustion engine, said turbocharger comprising a device (26) for detecting the speed of the turbocharger shaft (5). The device (26) for detecting the speed comprises an element (21) for varying a magnetic field, which is located on and/or in ...

08/09/07 - 20070180826 - Exhaust gas turbocharger for a reciprocating internal combustion engine and corresponding reciprocating internal combustion engine
In an exhaust gas turbocharger for a reciprocating internal combustion engine comprising an exhaust gas turbine in the exhaust line and a compressor in the inlet line of the engine, the exhaust gas turbine has two exhaust gas flow passages, by way of which exhaust gas is fed to the ...

07/05/07 - 20070151242 - Vibration suppressor
A vibration suppressor and a vibration damper are configured in a system consisting of an internal combustion engine and an exhaust-gas turbo charger. The vibration suppressor and vibration damper are secured to an exposed place on the system which is subjected to strong vibrations. As the vibrations are the strongest ...

07/05/07 - 20070151241 - Electric boost compressor and turbine generator system
An exemplary system for an internal combustion engine includes an exhaust turbine operably coupled to a generator, an intake air compressor operably coupled to an electric motor and mechanically decoupled from the exhaust turbine and a controller to direct electricity generated by the generator to one or more members of ...

06/28/07 - 20070144175 - Turbocharger system
A system for controlling intake pressure of a combustion engine operably coupled to a power generation system includes at least one turbocharger operably coupled to the intake system of the combustion engine. The at least one turbocharger is configured to increase the intake pressure in the intake system of the ...

06/28/07 - 20070144174 - Method for determining the rotary speed of a compressor, especially a turbocharger
A method for determining the rotary speed of a compressor, e.g., a turbocharger of an internal combustion engine, includes detecting the pressure in a region that is downstream from the compressor and generating a corresponding pressure signal. The rotary speed of the compressor is obtained from periodic fluctuations of at ...

06/28/07 - 20070144173 - Multi-piece compressor housing
An exemplary compressor housing includes an axis to coincide with a rotational axis of a compressor wheel housed by the compressor housing, an inlet insert that includes an inlet port and a compressor wheel shroud portion that extends away from the inlet port to a ridge and a base component ...

06/21/07 - 20070137201 - Ported shroud with filtered external ventilation
A turbocharger system having a compressor wheel including blades that define an inducer and an exducer, a compressor housing configured to receive the compressor wheel, and an impeller passage within which air is to be compressed by the blades, wherein the compressor housing forms an intake port configured to provide ...

06/14/07 - 20070130946 - Internal combustion engine with dual particulate traps ahead of turbocharger
An internal combustion engine includes a turbocharger having a turbine, a first set of combustion cylinders, and a second set of combustion cylinders. A first particulate trap is in fluid communication between the first set of combustion cylinders and the turbine. A second particulate trap is in fluid communication between ...

06/14/07 - 20070130945 - Electronic throttle control supercharging
A drive system. The drive system includes an engine configured to convert chemical energy into mechanical energy, an electronically-controlled air throttle configured to regulate air delivery to the engine, a supercharger configured to selectively increase pressure of the air delivered to the engine, and a supercharger diagnostic system configured to ...

06/14/07 - 20070130944 - Multi-axis turbocharger
A method for improving compressor/exhaust turbine efficiency's due to better application and control of turbines created by multiple stages. ...

06/07/07 - 20070125083 - Method for compensating compressor lag of a hybrid powertrain
A method for compensating for the torque response of an internal combustion engine having a compressor coupled thereto for boosting cylinder air amount is presented. According to the method, a motor of a hybrid vehicle may assist the internal combustion engine to improve vehicle response. The method may improve driver ...

05/24/07 - 20070113552 - Turbocharger
A turbocharger comprises a shaft connecting a turbine wheel, which is disposed in a turbine housing, to an impeller wheel. Between the two is a bearing system having a bearing housing and bearings for the shaft disposed therein. The shaft is fitted with at least one heat insulation between the ...

05/17/07 - 20070107429 - Turbo system and method of installing
A turbocharger system for a combustion engine and method of installing a turbocharger system includes a turbocharger having an oil inlet configured for being coupled to a pressure side of an oiling system and an oil outlet, an exhaust inlet and outlet and an air charge inlet and outlet. An ...

05/10/07 - 20070101715 - Turbocharger containment shield
A turbocharger includes a compressor housing and a turbine housing wherein at least one of the compressor housing and the turbine housing includes an anti-ballistic material such as, for example, aramid fibers, S glass fibers and/or carbon fibers. A turbocharger system optionally includes a temperature controller that controls temperature in ...

04/26/07 - 20070089414 - Exhaust turbo-supercharger
An exhaust turbo-supercharger having a high efficiency is provided. The exhaust turbo-supercharger includes therein an exhaust turbine housing including a spiral channel and a turbine-accommodating chamber connected to an innermost peripheral part of the spiral channel; an exhaust turbine provided in the turbine-accommodating chamber so that the axial line of ...

03/22/07 - 20070062190 - Supercharging device for an internal combustion engine and motor vehicle provided with such a device
According to a feature of the invention, the bypass pipe (32) opens in the exhaust pipe (28) via a pressure-reduction nozzle (34) which allows the gases derived by the bypass pipe (32) to be discharged in a mixing portion (46) of the exhaust pipe (28) substantially in accordance with the ...

03/22/07 - 20070062189 - Method and apparatus for operating an internal combustion engine having exhaust gas turbocharging
in a method for operating a supercharged internal combustion engine and an internal combustion engine including an exhaust gas treatment system which comprises a catalytic converter arranged close to the engine, an exhaust gas turbocharger which is arranged downstream of the catalytic converter, and a post-injection device for introducing additional ...

02/15/07 - 20070033937 - Composite rotor for exhaust-gas turbochargers having titanium aluminide wheels
A rotor for exhaust-gas turbochargers having a turbine wheel (3) made of a metal aluminide, a hollow shaft (2) made of steel or of a nickel-based alloy, and a compressor wheel (1), the compressor wheel (1) having a journal (5), which partially extends into the hollow shaft (2) made of ...

01/04/07 - 20070000248 - Air induction system having bypass flow control
An air induction system for an engine is disclosed. The air induction system has a compressor operable to compress air directed into the engine, a bypass valve, and a throttle valve. The bypass valve may be disposed between the compressor and the engine and may have a valve element movable ...

12/14/06 - 20060277908 - Engine air supply control method which is intended, for example, for the control of a turbocharged engine
An engine air supply control method relating to a turbocharged engine including an intake manifold (20) which is disposed downstream of the compressor of the turbocharger (14) and an exhaust manifold (22) which is disposed upstream of the turbine of the turbocharger (14). The method includes determining the mass air ...

11/23/06 - 20060260309 - High response compact turbocharger
Turbochargers of this invention comprise a turbine housing and a turbine wheel rotatably disposed therein. A center housing is connected to the turbine housing, and a compressor housing is attached to the center housing. A compressor is rotatably disposed within the compressor housing, and comprises two impellers placed in back-to-back ...

10/26/06 - 20060236695 - Bore and shaft assembly
An exemplary method includes positioning a plurality of seal rings on a shaft operably coupled to a turbine wheel and inserting the shaft into a bore via axial inward movement wherein during insertion, an outer seal ring contracts and then expands along a chamfer to reach an outer seal seat. ...

10/26/06 - 20060236694 - Bore and shaft assembly
An exemplary system for a turbomachine includes a bore extending from an inner end to an outer end with an inner seat proximate to the inner end and an outer seat proximate to the outer end, a rotatable shaft with an inner slot and an outer slot, an outer seal ...

10/26/06 - 20060236693 - Engine valve system and method
An engine system (100) has a valve system (137). An inlet of a turbine (109) is fluidly connected to a first inlet (119) of the valve system (137). An outlet of the turbine (123) is fluidly connected to a second inlet (113) of the valve system (137). An outlet of ...

10/12/06 - 20060225419 - Turbocharger
An electrically controlled turbocharger having a substantially vertically oriented shaft interconnecting a turbine and a compressor. The vertical orientation serves to eliminate the effects of gravity on the rotating components. Placing the turbine vertically above the motor and compressor and provides additional cooling through convection of heat produced by hot ...

10/12/06 - 20060225418 - Defect determining device for turbo charger
An ECU (electronic control unit) determines whether a turbo charger is defective or not based on degree of deviation between a target boost pressure Pimtrg and an actual boost pressure Pim of the turbo charger. Further, ECU estimates exhaust gas pressure of an exhaust passage from the internal combustion engine ...

09/28/06 - 20060213195 - Turbocharger apparatus having an exhaust gas sealing system for preventing gas leakage from the turbocharger apparatus
Turbocharger apparatus (1) comprising a housing (4), a compressor mounted for rotation in the housing (4), a turbine (40) mounted for rotation in the housing (4), a first inlet (39) for enabling air to be conducted to the compressor, an outlet (36) for enabling air from the compressor to be ...

09/14/06 - 20060201152 - Engine
An engine includes an in-cylinder injector injecting fuel into a cylinder, a port injector injecting fuel into an intake manifold, and a valve-opening-characteristic changing mechanism changing at least lift or opening duration of an intake valve. When the engine is in a predetermined operating region and the valve-opening-characteristic changing mechanism ...

09/07/06 - 20060196182 - Controller for internal combustion engine with supercharger
A torque base control unit calculates target torque based on an accelerator position and engine speed. The control unit further executes calculation of target airflow rate, calculation of target intake pressure, and calculation of target boost pressure based on the target torque. Target throttle position is calculated based on the ...

07/06/06 - 20060144046 - Supercharged internal combustion engine
A supercharged internal combustion engine system wherein the supercharger assembly includes an ejector pump driven by high-pressure air for pumping intake air into engine combustion chamber. Included are means for sensing engine power demand and controlling the supercharging action. A compressor and an air tank for providing high-pressure air for ...

06/29/06 - 20060137345 - Compressed air supplying apparatus for use in heavy construction equipments
A compressed air supplying apparatus is provided for, in such vehicles with no air compressor as heavy construction equipments, extracting a portion of compressed air supplied from a turbocharger to an engine to use the extracted air for the purpose of cleaning a vehicle cabin or the like. The apparatus ...

05/11/06 - 20060096287 - Exhaust gas turbocharger for an internal combustion engine
An exhaust gas turbocharger for an internal combustion engine has an exhaust gas turbine in the exhaust gas train and a compressor in the intake tract, whereby an adjustable throttle device is provided upstream from the compressor wheel, for regulating the air mass stream to be supplied. The throttle device ...

09/08/05 - 20050193732 - Method and apparatus for cooling turbomachinery components
An apparatus and method for cooling components associated with turbomachinery by means of one or more venturis placed in the intake flow of air into the compressor with an air inlet upstream of the venturis and an air outlet integral to at least one venturi. The partial vacuum created from ...

07/28/05 - 20050160732 - Method for operating an internal combustion engine having an exhaust-gas turbocharger
A method for operating an internal combustion engine having an exhaust-gas turbocharger allows for an optimized charge air pressure buildup. For this purpose, an actuator for influencing the charge air pressure generated by a compressor of the exhaust-gas turbocharger is triggered. A characteristic of a trigger signal of the actuator ...

07/21/05 - 20050155349 - Rotational speed and position detector for supercharger compressor
A motor-assisted turbocharger is composed of a turbine driven by energy of exhaust gas, a compressor rotated by the turbine and a rotary electric machine for assisting rotation of the compressor. The turbine, the compressor blade and the rotary electric machine are connected to each other by a common rotating ...

07/07/05 - 20050144946 - Housing for a turbocharger
A housing for a turbocharger comprises a housing shell which surrounds, at least partially, a rotor space, at least one manifold of a combustion engine, a pipe for connecting the housing shell with at least one manifold of the combustion engine, and a cylinder head of said combustion engine. All ...

06/30/05 - 20050138928 - Method of controlling a supercharged internal-combustion engine with at least two cylinders and engine using such a method
controlling opening of exhaust valve (203) of the cylinder in the exhaust phase so that, during at least part of the overlap stage, the exhaust pressure (Pe) of the cylinder in the intake phase is lower than its intake pressure (Pa). ...

06/23/05 - 20050132705 - Engine turbocharger control management system
A method of controlling a compressor includes measuring a pressure of fluid entering the compressor, measuring a pressure of fluid exiting the compressor, and measuring a rotational speed of the compressor. Signals indicative of the measured pressure of fluid entering the compressor, measured pressure of fluid exiting the compressor, and ...

06/16/05 - 20050126168 - Internal combustion engine
An internal combustion engine comprising a plurality of cylinders (1 through 12) and at least one turbocharger (20) and at least one exhaust manifold (13) which passes exhaust gases from two or more cylinders (5, 6) to the turbocharger (20), wherein the exhaust manifold (13) has a region (15) cooled ...



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