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Patent # Description
US-1,002,4267 Combustion chamber structure for internal combustion engine
A combustion chamber structure for an internal combustion engine includes, in a piston top part, a concave portion formed eccentrically with respect to a...
US-1,002,4266 Direct injection engine controlling device
An engine (10) is a cylinder injection engine, and includes an injector (21) that directly injects a fuel into a combustion chamber (23), and an ignition plug...
US-1,002,4265 Systems and methods for estimating exhaust pressure
Methods and systems are provided for estimating exhaust pressure based on an exhaust air/fuel ratio sensor. In one example, a method may comprise estimating an...
US-1,002,4264 Determination of the point in time of a predetermined open state of a fuel injector
A method is provided for determining the point in time of a predetermined open state (e.g., start or stop time of an opening or closing process) of a fuel...
US-1,002,4263 Device for measuring temperature of turbine wheel in turbocharger and engine control method using temperature...
A device for measuring temperature of a turbine wheel in a turbocharger includes: a guide that passes infrared ray generated from the turbine wheel and includes...
US-1,002,4262 Air-fuel ratio control device and air-fuel ratio control method
An air-fuel ratio control device includes an air-fuel ratio sensor configured such that an output current value thereof varies linearly in accordance with an...
US-1,002,4261 Method and device for operating a drive system for a motor vehicle
A method for operating a drive system having at least one drive engine for a motor vehicle, having the following: carrying out an acceleration monitoring of the...
US-1,002,4260 System for sensing particulate matter
Methods and systems are provided for a particulate matter sensor. In one example, the sensor may include a concave inlet for admitting exhaust gas from an...
US-1,002,4259 Exhaust gas control apparatus and exhaust gas control method for internal combustion engine
An exhaust gas control apparatus and method for an engine includes a urea water supply mechanism that adds urea water to exhaust gas, a SCR catalyst that...
US-1,002,4258 Method and an apparatus for controlling the regeneration of an exhaust gas aftertreatment device
A method is provided for providing a heat mode for an exhaust gas after treatment device in a vehicle, such as for regenerating an exhaust gas particulate...
US-1,002,4257 Engine control device
A PCM comprises a basic target torque-deciding part for deciding a basic target torque, based on a driving state of a vehicle including an accelerator pedal...
US-1,002,4256 System and method for intake manifold pressure control
Systems and methods for operating an engine with deactivating and non-deactivating valves are presented. In one example, engine volumetric efficiency actuators...
US-1,002,4255 Systems and methods for a split exhaust engine system
Methods and systems are provided for operating a split exhaust engine system that provides blowthrough air and exhaust gas recirculation to an intake passage...
US-1,002,4254 Methods and systems for open loop and closed loop control of an exhaust gas recirculation system
Methods and systems are provided for estimating exhaust gas recirculation (EGR) flow in an engine including an EGR system. In one example, a method may include...
US-1,002,4253 System and method for reducing engine knock
A method includes operating a spark ignition engine and flowing low pressure exhaust gas recirculation (EGR) from an exhaust to an inlet of the spark ignition...
US-1,002,4252 Methods and systems for an exhaust gas recirculation system
Methods and systems are provided for an exhaust gas recirculation valve. In one example, a system may include a valve being cleaned following a delay subsequent...
US-1,002,4251 Method for crankcase ventilation in a boosted engine
Methods and systems are provided for ventilating a crankcase in a boosted engine. An example method may include selectively enabling one of crankcase...
US-1,002,4250 Fuel injection control apparatus for engine
A fuel injection control apparatus for an engine in which fuel is injected into a cylinder a plurality of times to cause a plurality of combustions is provided,...
US-1,002,4249 Motor vehicle controller and method of controlling a motor vehicle
Embodiments of the invention relate to a motor vehicle controller operable automatically to stop and subsequently to restart an engine of a vehicle according to...
US-1,002,4248 Engine control device
Provided are a valve stop mechanism capable of switching intake valves and exhaust valves of deactivated cylinders between an openable/closable state and a...
US-1,002,4247 Engine brake lever
A valve train assembly is provided, comprising an exhaust camshaft having an exhaust lobe and a brake lobe, an exhaust lever mounted adjacent the exhaust lobe,...
US-1,002,4246 Method for controlling an engine braking device and engine braking device
The invention relates to a method for controlling an engine braking device for a combustion engine in motor vehicles, in particular in commercial vehicles,...
US-1,002,4245 Control device for internal combustion engine and method of controlling internal combustion engine
A control device for an internal combustion engine includes an ECU. The internal combustion engine includes an oil pump, a crankshaft, a camshaft, and a...
US-1,002,4244 System and method for controlling valve timing of continuous variable valve duration engine
A method for controlling valve timing of continuous variable valve duration engine may include continuous variable valve duration (CVVD) device and continuous...
US-1,002,4243 Vehicle driving device and vehicle driving method
An automatic transmission performs a shift-up operation when the accelerator pedal is released from a depression during a vehicle is running. An engine rotation...
US-1,002,4242 Gas turbine engine with a fire wall and an off-take device
A gas turbine engine having a fire wall configured to provide a fire resistant barrier between a first zone and a second zone in the gas turbine engine, the...
US-1,002,4241 Turbine engine face seal arrangement including anti-rotation features
A turbine engine includes a main shaft bearing compartment seal. The seal includes at least an approximately circular seal portion and a seal carrier disposed...
US-1,002,4240 Method for determining a duration of movement for a starter air valve of a turbine engine
A method of determining a duration of a movement of a starter air valve of a turbine engine, the valve for regulating the passage of a flow of pressurized air...
US-1,002,4239 Fuel filter and bypass valve arrangement
A gas turbine engine has a fuel system including an apparatus. The apparatus includes a housing containing at least a fuel filter assembly and a bypass valve...
US-1,002,4238 Cooling system with a bearing compartment bypass
A cooling system for providing a buffer cooled cooling air to a turbine section of a gas turbine engine is disclosed. The cooling system may comprise a first...
US-1,002,4237 Jet engine with deflector
An air inlet deflector for a structure having an air inlet. The deflector may be retractable within the structure, may be integrally formed with the structure,...
US-1,002,4236 Acoustically optimized air inlet
A nacelle structure (10) surrounding a fan, the structure comprising an air inlet (100) having an inside surface (100A) defining an air feed channel; and at...
US-1,002,4235 Offset core engine architecture
A gas turbine engine has a propulsion unit and a gas generating core. The propulsion unit includes a fan and a free turbine, wherein the free turbine is...
US-1,002,4234 Panels of a fan of a gas turbine
An aircraft gas turbine with a fan disk on which are fastened fan blades spread over the circumference and forming an intermediate space with one another, with...
US-1,002,4233 Reciprocating piston internal combustion engine
A reciprocating piston internal combustion engine includes at least one first, one second and one third cylinder and has a crank mechanism having a crankshaft,...
US-1,002,4232 Variable compression ratio apparatus
A variable compression ratio apparatus, which is provided to an engine rotating a crank shaft upon receiving combustion power of a mixture from a piston for...
US-1,002,4231 High-efficiency linear combustion engine
Various embodiments of the present invention are directed toward a linear combustion engine, comprising: a cylinder having a cylinder wall and a pair of ends,...
US-1,002,4230 Engine system and controller, control system and control method for engine system
A controller for an engine system includes an exhaust-driven turbocharger including a compressor and a turbine, an exhaust gas recirculation unit configured to...
US-1,002,4229 Variable-flow-rate valve mechanism and turbocharger
A clearance .delta. between an inner peripheral surface of an attachment hole of an attachment tongue and an outer peripheral surface of a valve shaft is set to...
US-1,002,4228 Compressor recirculation valve with noise-suppressing muffler
A compressor recirculation valve having a noise-suppressing muffler. The muffler has a double-walled construction, including a perforated outer wall and a...
US-1,002,4227 Method and system for boost pressure control
Methods and systems are provided for controlling boost pressure in a staged engine system comprising a turbocharger and an upstream electric supercharger based...
US-1,002,4226 Method and system for boost pressure control
Methods and systems are provided for controlling boost pressure in a staged engine system comprising a turbocharger and an upstream electric supercharger. In...
US-1,002,4225 Controller of internal combustion engine equipped with electric supercharger
In a controller of an internal combustion engine equipped with an electric supercharger driven by a motor, an object is to attempt to improve fuel consumption...
US-1,002,4224 Rotary carburetor for two-stroke internal combustion engine
To allow an intake negative pressure to directly act on a fuel outlet formed on a nozzle tube, and to guide a fuel discharged from the fuel outlet in the nozzle...
US-1,002,4223 Two-stroke internal combustion engine
A two-stroke internal combustion engine includes a diversion fin and an allowance slot. The diversion fin is a structure that has flanges at two ends and a...
US-1,002,4222 Direct-injection internal-combustion engine with dual sheet angle for producing a fuel mixture in a combustion...
The present invention relates to a compression-ignition direct-injection internal-combustion engine with a compression ratio ranging between 13.5 and 16.5...
US-1,002,4220 Active scavenge prechamber
In certain embodiments with large size prechambers and/or with prechambers that have large spark-gap electrode assemblies, a poor scavenge of the crevice volume...
US-1,002,4219 Engine system having coolant control valve
An engine system having a coolant control valve unit includes: first and second valve members each having a rod protruding through a center part of the first...
US-1,002,4218 V8 engine and outboard motor
An eight cylinder engine includes cylinders that are fired at intervals corresponding to a crank angle of 90 degrees. The firing is conducted in four cylinders...
US-1,002,4217 Reductant decomposition reactor chamber
A decomposition reactor for an exhaust system includes an exterior component defining an internal volume and having an inlet and an outlet with the inlet and...
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