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8112218 |
Method for controlling an engine
A method for reducing a temperature of an engine component is disclosed. In one example, an air-fuel ratio provided to an engine is adjusted to reduce a temperature of an engine component. The...
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8108996 |
Method of producing shafts
A method of producing shafts such as shafts used in a transmission, particularly for a motor vehicle, is provided. A shaft base body and at least one gearwheel, which is at least substantially...
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8109259 |
Positive-pressure crankcase ventilation
A method for combusting a vapor of a fuel accumulated in a crankcase of an engine, the engine disposed in a vehicle having a fuel tank and an adsorbent canister coupled to the fuel tank. The method...
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8109362 |
Passive noise attenuation system
A passive noise attenuation device and system is provided having a reticulated open-cell porous structure configured to acts as a passive control device in order to mitigate combustion noise and...
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8109258 |
Method of diagnosing a slow EGR system in an internal combustion engine
There is disclosed a method for diagnosing slow EGR response in an internal combustion engine equipped with an electronic controller with memory. In one embodiment, the method includes passing an...
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8109249 |
Valve control for a gas exchange valve in an internal combustion engine
A valve control for a gas exchange valve of an internal combustion engine includes at least one spring element for preloading the valve in an end position and a fixing device for the releasable...
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8109255 |
Engine controller
A system for controlling fuel to an engine to minimize emissions in an exhaust of the engine. There may be a controller connected to an actuator, for example a fuel control actuator, of the engine...
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8110152 |
Gas sensor mounting boss and method of making
An outer housing and method of forming a mounting boss therein, the outer housing comprising: an elongated housing portion defining an inlet opening and an outlet opening, the elongated housing...
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8109247 |
Wear resistant camshaft and follower material
A materials combination for a camshaft and follower of an engine valve train provides excellent wear resistance. The camshaft or camshaft lobes are made from a malleable cast iron and the cam...
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8109093 |
Method and an arrangement in connection with a turbocharged piston engine
The invention relates to a method and an arrangement in connection with a piston engine provided with a turbocompressor. In the method, combustion air from the engine is pressurized by the...
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8109243 |
Spark ignition type internal combustion engine
An internal combustion engine provided with a variable compression ratio mechanism able to change a mechanical compression ratio and a variable valve timing mechanism able to individually control...
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8109252 |
Rotary engine combustion chamber
An apparatus for facilitating combustion in a rotary engine with planetary rotors orbiting inside a housing containing a main rotor. In various embodiments, the planetary rotor has a multi-faceted...
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8108995 |
Valve apparatus for an internal combustion engine
A method includes coupling a cylinder head to a cylinder block. A valve member is then moved into a valve pocket defined by the cylinder head such that a first stem portion of the valve member...
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8109242 |
Multi-thermostat engine cooling system
A cooling system for an engine is disclosed. The cooling system may have a pump driven by the engine to pressurize coolant, a single heat exchanger configured to cool pressurized coolant, and an...
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8109257 |
Fluid selection valve unit, exhaust gas control valve having the same, and waste gate valve having the same
A fluid selection valve unit comprising a valve seat having a side surface having a predetermined depth and a bottom surface continuous to the side surface and a valve member supported with a...
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8112185 |
Remote engine start confirmation and vehicle monitoring and control system
A remote engine start confirmation and vehicle monitoring and control system includes a transmitter and a controller capable of receiving and processing transmitter signals, the controller...
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8109253 |
Method for ascertaining the noise emission of an internal combustion engine
Methods for ascertaining the combustion noises of an internal combustion engine need only a structure-borne noise sensor and may be carried out using little computing power.
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8109248 |
Valve lifter and surface treatment method thereof
The present invention provides a valve lifter, including a buffer layer, a Me diamond-like carbon layer having a thickness of 0.3˜0.6 μm, and a diamond-like carbon layer having a thickness of 1...
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8109091 |
Exhaust gas recirculation control systems and methods
An exhaust gas recirculation control system comprises a pressure condition evaluation module and a protection module. The pressure condition evaluation module evaluates at least one of vane...
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8109097 |
High efficiency dual cycle internal combustion engine with steam power recovered from waste heat
A high efficiency combined cycle internal combustion and steam engine includes a cylinder with a combustion chamber outward of a piston, a cylinder cap slideably mounted within the piston and a...
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8109250 |
Glow plug with integrated pressure sensor
A glow plug includes: a tubular body (2) having at one of its ends a plug head as well as a fixing zone including elements (12, 13) for being fixed in a bore, an arm (4) mounted on the body (2) of...
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8109246 |
Camshaft damping mechanism and method of assembly
A camshaft damping mechanism may include first and second housing members and a biasing member. The first housing member may be engaged with a camshaft. The second housing member may be slidably...
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8109254 |
Method of controlling the spark lead of an internal combustion engine
A method of controlling the spark lead of an internal combustion engine having at least one cylinder fitted with a spark plug; the method including the steps of: determining a standard spark lead...
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8109092 |
Methods and systems for engine control
Methods and systems for controlling an engine are provided. In some examples, the engine has at least a cylinder and a compression device coupled to an intake of the engine, and the method...
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8109256 |
Solenoid current control with direct forward prediction and iterative backward state estimation
An engine control system comprises a current control module and a solenoid actuator module. The current control module determines a duty cycle based on a desired current through a solenoid of an...
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8109245 |
Variable valve apparatus
A drive cam opens or closes an intake valve via a variable mechanism, a split-type rocking cam arm, and a valve actuating mechanism. The variable mechanism varies a position of an intermediate...
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8109074 |
Gas turbine engine system
An engine system comprises at least a first volumetric device, and a second volumetric device in which said second volumetric device is larger in volume than said first volumetric device, in which,...
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8109076 |
Method and device for purging an injector in a fuel injector system of use in the regeneration of a particulate filter
A method and a device for purging an injector in a fuel injector system of use in regeneration of a particle filter. The aging of fuel is determined and compared with a fuel aging threshold value,...
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8109354 |
Oxyhydrogen vehicle
An oxyhydrogen vehicle includes an oxyhydrogen generating unit for electrolytically converting an electrolyte into oxyhydrogen gas, a combustible fuel supply unit for storing combustible fuel, an...
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8109244 |
Crankdisk bearing alternatives for the Waissi type opposed piston internal combustion engine
An improvement to the Waissi type opposed piston internal combustion engine is proposed. The engine has at least one pair of aligned and opposed cylinders with one reciprocating double-headed...
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8112217 |
Exhaust brakes
An exhaust brake control system includes a braking torque estimation module that estimates a desired braking torque based on engine speed. A volume flow rate determination module determines a...
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8109251 |
LPG fueled internal combustion engine powered devices
A gas phase of LPG such as propane is used to power a small internal combustion engine driving or powering a preselected device such as a powered lawnmower, weed whacker, string trimmer, leaf...
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8106247 |
Jet fuel compositions and methods of making and using same
Provided herein are, among other things, jet fuel compositions and methods of making and using the same. In some embodiments, the fuel compositions comprise at least a fuel component readily and...
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8104449 |
Water reduction mechanism for an internal combustion engine
A system for an engine includes an engine block having a cylinder, an oil delivery system including an oil reservoir at least partially enclosing an oil emulsion and providing lubricating oil to at...
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8104441 |
Cam follower for a valve drive of an internal combustion engine
A cam follower for a valve drive of an internal combustion engine. The cam follower has a housing and a cam roller. The cam roller is arranged between the side walls of the housing and is mounted...
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8105406 |
Air cleaner for vehicle and motorcycle equipped with the same
An air cleaner 10 includes an air cleaner case 3 having an inlet 1 for introducing air and an outlet 2 for ejecting air. An intake pipe 5 having an intake opening 4 opened upward or obliquely...
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8108123 |
Sliding mode control system for internal combustion engine
A system and method for using a sliding mode control algorithm to control flow rates from air handling actuators and fuel injectors of an internal combustion engine. The sliding mode control is...
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8104452 |
Method for carrying out a high-pressure start of an internal combustion engine, control facility and internal combustion engine
In known methods for carrying out a high-pressure start of an internal combustion engine, inconvenient starting behavior can sometimes occur. In a method for carrying out a high-pressure start of...
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8108131 |
Method and apparatus for using an accelerometer signal to detect misfiring in an internal combustion engine
The method comprises operating an engine and collecting a real-time accelerometer signal from an accelerometer sensor. The real-time accelerometer signal is digitized and filtered to isolate data...
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8108124 |
Method for determining an uncontrolled acceleration of an internal combustion engine
In a method for determining an uncontrolled acceleration of an internal combustion engine, a valve opening cross section is allocated to each load state of the internal combustion engine. In the...
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8104450 |
Backwards injected engine
Fuel is injected into and through the exhaust port and into the cylinder of the piston engine during the time when the flow is reversed from the normally expected flow. The engine is able to...
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8108122 |
Six-cylinder engine
A six-cylinder engine includes a stop-cylinder-setting section. The stop-cylinder-setting section sets to-be-stopped cylinders such that cylinders operated in a four-cylinder operation mode (two...
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8104456 |
Method and arrangement for exhaust-gas recirculation in an internal combustion engine
A system and method are disclosed for providing exhaust-gas recirculation in an internal combustion engine that has an exhaust-gas turbocharger. The exhaust gas to be recirculated is collected from...
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8108132 |
Component vibration based cylinder deactivation control system and method
A method of changing an active cylinder count of an engine may include determining a vehicle vibration limit and a vehicle vibration level. The cylinder count may be modified (increased or...
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8108154 |
NOx emission estimation systems and methods
A NOx estimation system includes an operating mode determination module that determines an operating mode of an engine, and an emission prediction module. The emission prediction module estimates...
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8108126 |
Method of controlling fuel injection apparatus
A method and apparatus for controlling fuel injection in an engine is described. The apparatus comprises at least one fuel injector which is connected in an injector drive circuit powered by a...
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8104562 |
Saddle-riding type small vehicle and motorcycle
There is provided a saddle-riding type small vehicle where a power unit is mounted on a vehicle body frame. The power unit includes a valve control device that controls the operation of...
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8104435 |
Cooling fan control
Methods and systems are provided for reducing aerodynamic drag on a moving vehicle. One example method comprises, during a first vehicle moving condition, operating the cooling fan, and during a...
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8104444 |
Pre-chamber igniter having RF-aided spark initiation
An igniter for an internal combustion engine is disclosed. The igniter may have a body, and a pre-combustion chamber integral with the body and having at least one orifice. The igniter may also...
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8108127 |
Method for inspecting a tank ventilation device, control device, and internal combustion engine
A robust method, an accordingly designed control device, and an internal combustion engine, enables the proper performance of a tank ventilation device during the operation of the internal...
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