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7610757 |
Intake controller of internal combustion engine
An intake controller installed in a diesel engine, wherein the control part of a valve controller fully opens a bypass valve in a bypass passage when it determines that the operating state of the...
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7383684 |
Hybrid engine
An internal combustion engine includes an exhaust manifold; an intake manifold; and a turbocharger including a turbine in communication with the exhaust manifold, and a compressor in communication...
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7367189 |
Supercharging assist control system
As the integral value of power obtained by integrating supply power to the three-phase stator coil of an assist motor with respect to time becomes larger, a motor temperature becomes higher. Then,...
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7263832 |
Method and arrangement for controlling an electrically operated charger
The invention is directed to a method and an arrangement ( 10 ) for controlling an electrically operated charger ( 1 ), which essentially prevent a sudden drop in voltage with the run-up of the...
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7162861 |
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...
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7040094 |
Staged combustion with piston engine and turbine engine supercharger
A combustion engine method and system provides increased fuel efficiency and reduces polluting exhaust emissions by burning fuel in a two-stage combustion system. Fuel is combusted in a piston...
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7032382 |
Internal combustion engine provided with intake bypass control device
A bypass conduit ( 23 ) connects an outlet passage of a compressor ( 21 ) of an exhaust gas turbocharger ( 20 ) and an inlet passage of an exhaust turbine ( 22 ), and a bypass valve ( 24 ) is...
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7032375 |
Secondary air supply system
In the disclosed secondary air supply system, an on-off valve ( 13 ) is driven by the discharge pressure of an air pump ( 12 ). A diaphragm chamber ( 44 ) is arranged in the neighborhood of a...
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6912852 |
Method for engine condition control with turbocompressor controllable bypass
A system for a turbocharged internal combustion engine includes an engine having a charge inlet connected to the compressor outlet and an exhaust outlet connected to the turbine inlet for driving...
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6895745 |
Secondary combustion for regeneration of catalyst and incineration of deposits in particle trap of vehicle exhaust
A system and device for providing secondary combustion for regeneration of catalyst in a catalytic converter ( 24 ) and/or for regeneration of a particulate trap ( 21 ) is provided. The secondary...
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6883323 |
Internal combustion engine with secondary air charging and a method of controlling the secondary air charging system
A method and an apparatus for determining the performance of a secondary air charging system for an internal combustion engine in order to determine the amount of secondary air supplied in the...
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6883308 |
Urea injector in exhaust gas turbine housing
Vehicle powered by a combustion engine having an exhaust pipe, a turbine housing connected to the exhaust pipe which exhibits an inlet opening, an outlet opening, a chamber located between the...
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6883322 |
System and method for turbocharger control
A system and method are provided to control a turbocharger by fluidic control of engine exhaust by steering the same. The system and method include fluidic control of engine exhaust flow directed...
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6862885 |
Air injection apparatus for a turbocharged diesel engine
A supercharger injects air into the engine exhaust manifold of an engine to dramatically improve turbocharger boost at low engine speeds, while cooling the gases in the exhaust manifold to reduce...
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6729124 |
Method and arrangement for operating an internal combustion engine
A method and an arrangement serve to operate an internal combustion engine equipped with an exhaust-gas turbocharger. An after-injection takes place with the overlapment of the opening angle of the...
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6637204 |
Device and method for the heating of a catalytic converter for a supercharged internal combustion engine
In a two-stage concept for supercharging of internal combustion engines, in which the first stage is performed by an exhaust-gas turbocharger and the second stage by an electrically driven...
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6622486 |
Arrangement for and method of feeding air in a piston engine
An arrangement for feeding air in a supercharged piston engine includes at least a supercharging device arranged for feeding air to more than one cylinder, an air chamber in connection with the...
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6601388 |
Turbocharger with enhanced compressor bleed capability
A turbocharger for an internal combustion engine, particularly suitable for use in a work machine, is provided with a turbine having a low pressure region of minimum static pressure. A compressor...
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6470864 |
Turbocharged engine with exhaust gas recirculation
A turbocharged internal combustion engine assembly with exhaust gas recirculation (EGR) includes an air compressor driven by an exhaust turbine, an EGR line that diverts exhaust gases from an...
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6450156 |
Turbine supercharger for an internal combustion engine
An air compressor for charging an internal combustion engine includes a compressor for blowing compressed air into the intake manifold of the engine and a gas powered turbine for driving the...
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6434940 |
Air compressor for charging an internal combustion engine
An air compressor for charging an internal combustion engine includes a compressor for blowing compressed air into the intake manifold of the engine and a fuel powered turbine for driving the...
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6408625 |
Operating techniques for internal combustion engines
An electric power generation system is disclosed, which includes a back-up electric power generator driven by a four-cycle internal combustion engine. The engine includes a plurality of...
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6282898 |
Operation of forced induction internal combustion engines
A spark ignition internal combustion engine having at least one combustion chamber and an operating cycle with induction, compression, power and exhaust phases, said engine having a forced...
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6276139 |
Automotive engine with controlled exhaust temperature and oxygen concentration
An arrangement of an internal combustion engine 7 is provided. In a preferred embodiment, the internal combustion engine 7 has at least one variable working and combustion chamber 12. A first...
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6158219 |
Method for turbocharging an internal combustion engine
In a method for turbocharging an internal combustion engine multiple turbochargers are arranged in parallel for supplying turbocharged air to the cylinders of the internal combustion engine via a...
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5724813 |
Compressor by-pass and valving for a turbocharger
A bypass system for a diesel engine having a turbocharger, a bypass conduit, a valve and a controller which cooperate to bypass a portion of the combustion air compressed by the turbocharger...
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5673560 |
Cooling for gas turbine-two stroke piston compound engine
A compound engine that includes a gas turbine unit and a piston unit wherein the cycle air for the piston unit is diverted through cooling passages to provide impingement cooling of several areas...
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5653108 |
Gas turbine-two-stroke piston compound engine
A compound engine including a gas turbine unit and a two-stroke uniflow scavenge piston unit having a hollow cylindrical exhaust valve mounted concentrically with an associated piston to form a...
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5406796 |
Exhaust gas turbocharger for a supercharged internal combustion engine
An exhaust gas turbocharger for a supercharged internal combustion engine, in which the exhaust gas turbocharger includes at least one turbine and at least one compressor and the turbine has a...
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5400597 |
Turbocharger system with electric blower
A novel turbocharger is disclosed that includes a compressor wheel and two turbine wheels all mounted on a common drive shaft. Also included is an auxiliary airflow generator to turn one or both...
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5081836 |
Oxygen supply system for a regenerable particulate filter assembly of a diesel engine
Heretofore, auxiliary air was directed to a particulate filter assembly of a supercharged diesel engine for proper regeneration thereof by a relatively large auxiliary air compressor, or...
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5029442 |
Heat feeding apparatus for internal combustion engine having supercharger attached
A heat feeding apparatus employable for an internal combustion engine having a supercharger attached thereto, the apparatus including a compressed air bypass passage opening/closing valve disposed...
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5018354 |
Auxiliary combustion chambers for supercharged internal combustion engines and internal combustion engines equipped with such a chamber
The primary zone (1) of the auxiliary combustion chamber has a shape of revolution about an axis (X--X) and is defined by a flame tube (2) which is of cylindrical and/or frustoconical shape,...
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4936097 |
Turbocharger-gas turbine
A turbocharger-gas turbine for an internal combustion engine operable in multiple modes in a manner reducing heat losses. The turbocharger-gas turbine includes a compressor for delivering...
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4916903 |
Method and an arrangement for controlling the working cycle of a turbocharged internal combustion engine
The present invention relates to a method for controlling the working cycle of a four-stroke internal combustion engine which is supercharged by at least one exhaust-driven turbo-compressor (4),...
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4873825 |
Positive displacement engine compounded with a gas turbine engine
A prime mover comprises a positive displacement engine (100), such as a reciprocating or rotary piston engine, which is linked to a turbine/turbocompressor set, such as the gas turbine engine...
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4838020 |
Turbocompressor system and method for controlling the same
A turbocompressor system and a method for controlling the same are disclosed in which an appropriate amount of air can be supplied from a compressor to a load section in accordance with varying...
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4833886 |
Internal combustion engine supercharged by means of an exhaust gas turbocharger
In a diesel engine (1) supercharged by an exhaust gas turbocharger, both the compressor (4) and the turbine (3) of the supercharger are designed for full engine power and speed. A by-pass duct (8)...
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4785635 |
Supercharged internal combustion engines
In an engine (1), supercharged by a turbocompressor unit and provided with a bypass pipe (14), the exhaust gas manifold (13) of the engine has a small and constant section, the junction between the...
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4781028 |
Turbocharged diesel engine
A diesel engine, in particular an aircraft engine with an exhaust gas turbocharger, which comprises a compressor and a turbine, wherein for the engine (1) a compressed air starter (20), for the...
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4760702 |
Supercharged marine diesel engine
In a supercharged marine diesel engine having at least one exhaust-gas turbocharger (6, 7) and a separate utility turbine (12) which is connected in parallel with the supercharging turbine (7) and...
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4742681 |
Multi-cylinder internal combustion engine with fuel injection, in particular a turbo-engine
In a multi-cylinder internal combustion engine having fuel injection, in particular a turbo-engine, having air intake and exhaust gas conduits, a turbocharger and a regulating valve for furnishing...
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4674283 |
Turbocharging system for an internal combustion engine
A turbocharging system for an internal combustion engine improves performance and efficiency under low-speed, high-load operating conditions by adding secondary air to the exhaust gas upstream of...
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4622816 |
Internal combustion engine supercharged by turbocompressor
The turbocompressor for supercharging an internal combustion engine comprises a compressor whose output is connected to the intake manifold of the engine driven by a turbine which is driven by the...
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4616481 |
Supercharged internal combustion engines having a bypass conduit and an auxiliary combustion chamber which are provided with a regulating system
An internal combustion engine (1), supercharged by a turbocompressor (3), comprises a bypass conduit (11) in which is placed an auxiliary combustion chamber (14). The primary zone (13) of this...
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4608828 |
Supercharged four-stroke engine with singly valved cylinders and pass-around of compressed air
Each cylinder of a supercharged four-stroke internal combustion engine is provided with a multi-purpose duct which passes from the compressed air manifold to the exhaust manifold and has a short...
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4593525 |
Method and apparatus for operating a piston driven internal combustion engine having an exhaust gas turbocharger
An apparatus and method for operating a piston driven internal combustion engine having an exhaust gas turbocharger, provides for the exhaust gases of the cylinders to be conducted to an...
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4561253 |
Method of operating supercharged diesel engine with modified valve lift and bypassed intake air
A method of operating a four-stroke cycle Diesel engine supercharged by an exhaust gas-driven turbocompressor with valve timing comprising a partial overlap of the opening periods of the exhaust...
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4559784 |
Method and apparatus for regulating a bypass flow of a supercharged internal combustion engine
A method and apparatus for regulating a bypass flow of a turbocharged internal combustion engine is disclosed. A first preferred embodiment of the apparatus includes an air receiver which is in...
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4534173 |
Means for supplying a secondary air in an internal combustion engine which is provided with a turbo charger
An internal combustion engine having a supercharger utilizes a secondary air supply control system for purifying exhaust gas. A secondary air supply passage with a reservoir chamber is provided in...
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