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7406823 |
Exhaust gas throttle valve for engines
An exhaust gas throttle valve disposed in the exhaust system of an engine, wherein the center axis of rotation of a valve shaft 5 is set at a position deviated from the center axis of the exhaust...
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7406378 |
Hybrid vehicle and control method thereof
In response to simultaneous ON settings of a heater switch signal HSW and an eco switch signal ESW, an eco priority map is set to an intermittent operation permission map (step S 350 ). The heater...
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7405813 |
System and method for measuring tip velocity of sprayed fuel
A system and method for measuring tip velocity of sprayed fuel in an engine includes a light source, a lens, a Charge-Coupled Device (CCD) camera, and a control unit. The lens allows light, which...
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7404540 |
Primary pole piece for a solenoid actuator
A primary pole piece (PPP) for an electrical solenoid linear actuator includes an inner skirt portion extending axially from a radial flange portion and having a substantially uniform cylindrical...
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7404397 |
Method and apparatus for modifying fuel injection scheme
A fuel injector control modification module is configured to modify primary fuel injector control signals provided by an engine control unit of an internal combustion engine. The module is...
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7404396 |
Multiple discharge ignition control apparatus and method for internal combustion engines
In a multiple discharge ignition control apparatus, a battery, an energy storage coil and a first IGBT are connected in series. Further, the energy storage coil, a diode, a primary coil and a...
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7404395 |
Devices and methods for conditioning or vaporizing liquid fuel in an intermittent combustion engine
A device and method for conditioning and/or volumetric heating fuel within an intermittent combustion engine in order to enhance fuel combustion and emission performance is provided. Such a device...
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7404394 |
Method and device for operating an internal combustion engine
An internal combustion engine has an intake duct, which opens into at least one inlet of at least one cylinder. It also has a tank purging valve, which is configured to control the initiation of a...
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7404393 |
Fuel injection system
A fuel injection system comprising an accumulator volume ( 10 ) arranged to be charged with fuel by means of a high pressure fuel pump ( 12 ) and for supplying fuel at a first injectable pressure...
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7404392 |
Method and device for controlling an internal combustion engine
The invention relates to an internal combustion engine which is provided with a manifold from which an intake tube extends to an intake of a cylinder of the internal combustion engine, with a gas...
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7404391 |
Method and device for operating an internal combustion engine
A method for controlling an internal combustion engine calculates the generated internal torque for each cylinder on the basis of the signal generated by an angle of rotation sensor for detecting...
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7404390 |
Method for operating an externally ignited internal combustion engine
In a method for forming a fuel/air mixture of a directly injecting internal combustion engine with a spark ignition, the fuel injection is configured in a stratified charge operating mode of the...
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7404389 |
Direct injection internal combustion engine
A direct injection engine has a fuel injection valve that directs a spray of fuel to each side of a spark plug electrode. The fuel mixes with the air to define a region of relatively richer...
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7404388 |
System for automatically changing fuel passages
The present invention provides a system which can automatically switch passages of a fuel supply line and a fuel return line when the pressure in a fuel return line becomes higher than a...
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7404387 |
Intake system for an internal combustion engine
An intake system for an internal combustion engine having at least two cylinder bank rows, each being assigned an intake bend having individual tubes leading to the cylinders, where the intake...
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7404386 |
Multi-step valve actuation system
A multi-step valve actuation system is provided to selectively open a poppet valve of an internal combustion engine having a camshaft rotatably supported by a cylinder block. The multi-step valve...
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7404385 |
Lift-variable valve-operating system for internal combustion engine
A lift-variable valve-operating system for an internal combustion engine, comprising: subsidiary cams which are swingably supported on a movable support shaft capable of being displaced within a...
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7404384 |
Variable valve device for internal combustion engine
A variable valve device for an internal combustion engine comprises a first switching oil passage which is formed along an axial direction in one of a rocker shafts, the first rocker arm being...
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7404383 |
Valve train with cam switching for the gas exchange valves of a four-cycle internal combustion engine
A valve train with cam switching used for intermittent control of a four-cycle internal combustion engine. The valve train comprises a splined shaft, one cam block per cylinder, and a...
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7404382 |
Variable engine valve control system with pressure difference
A kind of variable engine valve control system with pressure difference comprises hydraulic supply equipment, hydraulic actuator apparatus, valve and spring controlling piston balance. The...
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7404381 |
Radial impulse engine, pump, and compressor systems, and associated methods of operation
Radial impulse engine, pump, and compressor systems are disclosed herein. In one embodiment of the invention, a radial impulse engine includes first and second movable V-members operably disposed...
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7404380 |
Method of controlling compression-ignition internal combustion engine
There is provided a control method of a compression-ignition internal combustion engine capable of easily coping with a wide range of required loads by a single fuel. A compression-ignition...
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7404293 |
Intake system for supercharged engine
An intake system for a supercharged engine can include a blow-off passage provides communication between the upstream side of the throttle valve and the upstream side of a supercharger. A blow-off...
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RE40439 |
Method to control electromechanical valves
A system for controlling electromechanical of an internal combustion has a valve-closing electromagnet for attracting the armature coupled to the valve to close the valve, a valve-opening...
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7403849 |
Control apparatus for an internal combustion engine
A control apparatus for an internal combustion engine can control an actual operating characteristic with high precision by shortening a response time thereof. The control apparatus capable of...
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7401606 |
Multi-stroke cylinder operation in an internal combustion engine
A method for starting an internal combustion engine of a hybrid-electric vehicle having a controller, the engine having a plurality of cylinders, each with at least an intake and exhaust valve,...
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7401605 |
Fuel injection control system for engine
A fuel injection control system makes it possible to obtain an output of a lean combustion type engine through an easy operation, even in a throttle opening region of greater than a lean limit. A...
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7401604 |
Engine control device and control method thereof
An engine control device and method that prevents fuel injection quantity from becoming unstable due to a rapid change of a correction quantity even in a predetermined operation state such as...
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7401603 |
High tension capacitive discharge ignition with reinforcing triggering pulses
A capacitive discharge ignition system in which a controllable switch is positioned between a storage capacitor and the primary winding of an ignition transformer. The switch is controlled to...
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7401602 |
Method of estimating state quantity or temperature of gas mixture for internal combustion engine
The present apparatus calculates a mass ma (mass ratio ma/mf) of mixing-gas-forming cylinder interior gas, which is a portion of cylinder interior gas to be mixed with a forefront portion of...
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7401601 |
Heat exchanger module
For use in an internal combustion engine equipped with a fuel injection system, a heat exchanger module features a distributor block, which is connected via at least one first fuel line with the...
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7401600 |
Purge flow control to reduce air/fuel ratio imbalance
A fuel control system that regulates a purge flow from a fueling system to an engine includes a sensor that monitors an engine speed and a first module that determines a PWM frequency of a purge...
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7401599 |
Vapor-liquid separator
A vapor-liquid separator is disclosed which is capable of improving a dischargeability of a separated liquid and of suppressing a reversed flow. The present vapor-liquid separator comprises a...
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7401598 |
Outboard motor with forward air intake and air-cooled fuel pump
An outboard motor can comprise a cowling for covering an engine, a high pressure fuel supply system, and a low pressure fuel supply system. The high pressure fuel supply system can have a vapor...
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7401597 |
Fuel supply device for motorcycle and motorcycle
A fuel supply device for a motorcycle facilitates a narrower vehicle width to improve maneuverability. A fuel tank is disposed above a body frame, and a first fuel pump is fixed to a part of the...
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7401596 |
Piezo stack temperature estimator
The invention relates to a method of estimating the temperature of a piezoelectric actuator body for controlling the operation of a fuel injector mounted within an engine housing and supplied with...
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7401595 |
Fuel injection device for internal combustion engine
A fuel injection device for an internal combustion engine including: an injector that injects fuel to be supplied to the internal combustion engine; a battery to which a DC converter that charges a...
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7401594 |
Damper mechanism and high pressure fuel pump
To obtain a small and high performance damper mechanism which reduces pressure pulsation in low pressure-side fuel in the high pressure fuel pump in a high pressure fuel supply system or a high...
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7401593 |
High-pressure fuel pump with a pressure relief valve
A high-pressure fuel pump with a pressure relief valve which has improved hydraulic properties and a reduced number of high-pressure sealing points.
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7401592 |
Hybrid exhaust valve assembly
An exhaust valve assembly includes a flapper valve fixed to a valve shaft where the flapper valve is movable between a closed position, an intermediate position, and an open position. A resilient...
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7401591 |
Control system for internal combustion engine
A control system for an internal combustion engine having at least one fuel injection valve for injecting fuel into a combustion chamber of the engine and burning the injected fuel by compression...
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7401590 |
Active air intake for an engine
An intake system for a motorcycle having an engine. The intake system includes an air box having a first opening for receiving intake air and a second opening for supplying the intake air from the...
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7401589 |
Engine
An engine comprises: a V-belt type continuously variable transmission on one side of an engine case, said CVT being provided with and housing in a transmission case a drive pulley attached to one...
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7401588 |
Cylinder block with unlined piston bores
A cylinder block for an axial piston pump or motor is formed from a steel material. The block includes a plurality of bores that each have an internal bore surface of a predefined final material...
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7401587 |
Gas and oil sealing in a rotary valve
A sealing system for an axial flow rotary valve internal combustion engine comprising an array of floating gas seals and an optional oil sealing system. The array of floating seals surrounding a...
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7401586 |
Valve seat rings made of basic Co or Co/Mo alloys, and production thereof
A cylinder head for internal combustion engines, comprising a metallic valve seat ring that is formed by a thermally sprayed homogeneous layer made of a basic Co or Co/Mo alloy. The sum of the Co...
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7401585 |
Starter apparatus for vehicle
In a vehicle starter apparatus incorporating therein a starting motor and a one-way clutch, a damper for mitigating vibration of an engine is disposed at a position between the one-way clutch and...
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7401584 |
Adjustable engine
A switchable cam follower ( 1 ) is proposed which serves to transmit a cam stroke in a variable manner from a cam to valve timing mechanism elements of an internal combustion engine. The cam...
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7401583 |
Adjustable valve timing system
An adjustment device for changing the relative rotation between a cam and a crankshaft is provided. The adjustment device includes a driven device operatively connected to the crankshaft. The...
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7401582 |
Camshaft phaser having designated contact vane
In a vane-type camshaft phaser, one vane extends over a much larger internal angle than the other two vanes. Because of its size and strength, the large vane is the vane designated for contact with...
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