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Patent # Description
US-9,909,525 Water jacket for engine
A water jacket apparatus for an engine may include a block water jacket provided in the cylinder block, interposing the combustion chamber therebetween, a head...
US-9,909,524 Method for operating an internal combustion engine and device for the openloop and closed-loop control of an...
A method for operating an internal combustion engine having a motor with cylinder and an injection system having a common rail and injectors for the cylinders....
US-9,909,523 Methods and systems for engine fueling
Methods and systems are provided for controlling spark plug fouling in newly manufactured vehicles. In one example, a method may include operating an engine...
US-9,909,522 Method and apparatus for controlling an engine based on a target pressure curve
An illustrative example method of controlling an engine of a vehicle, includes determining a target pressure curve for a cylinder of the engine for a first...
US-9,909,521 Fuel injection apparatus and control method thereof
A fuel injection apparatus includes: a first obtaining unit that obtains a first index relating to an opening behavior of an injector; a second obtaining unit...
US-9,909,520 Device and method for controlling internal combustion engine
A control device for an internal combustion engine including a variable compression ratio mechanism arranged to vary a relative position relationship between a...
US-9,909,519 Internal combustion engine system
An internal combustion engine system includes: an in-cylinder pressure sensor; a crank angle sensor; and a seal portion that seals a space between an outer face...
US-9,909,518 Method for controlling the speed of an internal combustion engine
A method for controlling the speed of an internal combustion engine and a speed control circuit for carrying out the method. For controlling, fuel energy is...
US-9,909,517 Mult-mode controls for engines systems including SCR aftertreatment
An electronic control system is adapted to control a system including an internal combustion engine and an exhaust aftertreatment system including an SCR...
US-9,909,516 System and method for acceleration event prediction
Methods, systems, and apparatus for acceleration event prediction. A system includes one or more external databases connected through a network to a vehicle....
US-9,909,515 Enhanced tractive power at low speeds
A method is disclosed for operating an internal combustion engine in which a coolant temperature of an engine coolant of the internal combustion engine is...
US-9,909,514 Direct injection of diluents or secondary fuels in gaseous fuel engines
A method for a turbocharged engine, comprising: during high load conditions, in response to an elevated engine temperature, after port injecting a first...
US-9,909,513 Fuel system protection in a multi-fuel system internal combustion engine
A technique for fuel system protection for an internal combustion engine includes introducing a directly injected fuel into a combustion chamber through a...
US-9,909,512 Hybrid vehicle and control method for hybrid vehicle
A hybrid vehicle includes a controller that executes catalyst warm-up control for warming up a catalyst, including first control that operates an internal...
US-9,909,511 Electronic governor system and load sensing system
An electronic governor system includes a motor, a transmission coupled to the motor, a throttle plate coupled to the transmission, the throttle plate movable to...
US-9,909,510 Method of defining gas turbine engine control ratings
A disclosed control system and method of controlling a gas turbine engine utilizes a thrust rating schedule generated from airframe selected requirements. The...
US-9,909,509 Gas turbine fuel supply method and arrangement
A gas turbine fuel supply method and arrangement is provided. The method of controlling a supply of a fuel to a combustor of a gas turbine having a compressor...
US-9,909,508 Automatic combustion system characterization
Aspects of the present disclosure relate generally to a system including: a computing device in communication with a combustion system, wherein the computing...
US-9,909,507 Control system for can-to-can variation in combustor system and related method
A control system for a combustor system including a plurality of can combustors, each can combustor accommodating combustion of a plurality of combustion fluids...
US-9,909,506 Reverse core gas turbine engine with high temperature third stream
A gas turbine engine has a fan rotor for delivering air axially downstream into a core engine duct, which sequentially passes a turbine, a combustor, and a...
US-9,909,505 Efficient, low pressure ratio propulsor for gas turbine engines
A gas turbine engine includes a core flow passage, a bypass flow passage, and a propulsor arranged at an inlet of the bypass flow passage and the core flow...
US-9,909,504 Gas turbine engine with cooling scheme for drive gear system and pitch control
A gas turbine engine comprises an outer nacelle. A nose cone is spaced radially inward of the outer nacelle. The nose cone defines a particle separator for...
US-9,909,503 Gas turbine engine including vane structure and seal to control fluid leakage
A gas turbine engine includes a core engine, a fan coupled to be driven by the core engine, a first case structure around the core engine and a second case...
US-9,909,502 Battery current regulation
Embodiments are directed to an engine of an aircraft, a starter generator configured to receive power to cause the engine to start and to provide electrical...
US-9,909,501 Acoustic structure for a gas turbine engine
An acoustic structure for a gas turbine engine comprising a noise reduction layer and a fire protector layer connected to the noise reduction layer. The noise...
US-9,909,500 Self-purging fuel nozzle system for a gas turbine engine
A self-purge system includes an additively manufactured purge valve assembly in communication with a fuel passage to selectively purge the fuel passage.
US-9,909,499 Fuel drainage and purge system and method
Embodiments of the present disclosure are directed toward a system and method to drain a fuel manifold wherein a fuel drainage and purge system includes a fuel...
US-9,909,498 Variable geometries fluid supply circuit for a turbomachine without volumetric pump
A system for supplying a turbomachine with fluid, the supply system including a low-pressure pumping unit intended to increase the pressure of the fluid flowing...
US-9,909,497 Combined stability and customer bleed with dirt, water and ice rejection
A compressor section of a gas turbine engine includes a bleed port having a flow splitter therein so as to define a downstream bleed channel having a downstream...
US-9,909,496 Power generation system
A power generation system, including: a solar energy concentration system, a biomass gasification device, a gas-powered generator, a steam turbine, a...
US-9,909,495 Gas turbine engine with distributed fans with drive control
A gas turbine engine comprises a plurality of fan rotors. A gas generator comprises at least one compressor rotor, at least one gas generator turbine rotor, a...
US-9,909,494 Tip turbine engine with aspirated compressor
A tip turbine engine includes an axial compressor having a plurality of airfoils compressing core airflow. The airfoils include bleed air openings on their...
US-9,909,493 Assembly having a gas turbine engine and a preheating arrangement
An assembly includes a gas turbine and a heat exchanger for heating up a gas turbine process fluid by thermal energy. The gas turbine has a compressor, a...
US-9,909,492 Opposed piston internal combustion engine with inviscid layer sealing
An opposed-piston engine that forms an inviscid layer between pistons and the respective cylinder walls. In an aspect, the opposed-piston engine utilizes a...
US-9,909,491 Engine reformer systems for lower cost, smaller scale manufacturing of liquid fuels
A reformer-liquid fuel manufacturing system that utilizes an engine to generate hydrogen-rich gas is disclosed. The engine operates at very rich conditions,...
US-9,909,490 Methods and systems for boost control
Methods and systems are provided for pressure control in a boosted engine system. A variable geometry turbine (VGT) geometry, and/or wastegate (WG), and/or an...
US-9,909,489 Piston fluid passages for reduced soot
An internal combustion engine may have an engine block having a plurality of cylinders. The internal combustion engine may also have a piston reciprocatingly...
US-9,909,488 Method to determine the injection pattern in the intake stroke of the combustion cycle of the cylinders of a...
A method to determine the injection pattern in the intake stroke of the combustion cycle of the cylinders of a direct-injection internal combustion engine,...
US-9,909,487 Systems and methods for an engine cooling system expansion reservoir
Methods and systems are provided for an expansion reservoir for an engine cooling system. In one example, a cooling system may include a first cooling circuit...
US-9,909,486 Vehicle
A vehicle includes an engine, a generator, an electric power storage device, a switch, a shutter, and a electronic control unit. The switch is configured to be...
US-9,909,485 Cooling fan module and system
A cooling fan module includes a frame, and a fan impeller having a plurality of fan impeller blades is located in an opening of the frame. The fan impeller...
US-9,909,484 Heat shield and emissions cleaning module
An emissions cleaning module including a heat shield that comprises a first section and a second section that are coupled together around a flowhood. The heat...
US-9,909,483 Oxygen sensor cooling duct
Methods, systems, and vehicles that control the temperature of a device included in the vehicle are presented herein. The temperature of the device is...
US-9,909,482 System and method for vehicle oxidation catalyst monitoring
A system and method for evaluating the efficiency of an oxidation catalyst of a vehicle exhaust system includes a diagnostic control system including a...
US-9,909,481 System and method for determining target actuator values of an engine using model predictive control while...
A system according to the present disclosure includes a model predictive control (MPC) module and an actuator module. The MPC module generates a set of possible...
US-9,909,480 Apparatus, method, and system for diagnosing reductant deposits in an exhaust aftertreatment system
An exhaust gas treatment system for an internal combustion engine may have a reductant delivery system that delivers reductant to an exhaust stream in an...
US-9,909,479 Engine for outboard motor
In an exhaust passage, an exhaust manifold connected to exhaust ports of each cylinder of an engine body and formed to extend vertically is arranged in a side...
US-9,909,478 Mixer for exhaust aftertreatment systems
A swirl mixer for mixing a reducing agent with exhaust gas in a selective catalytic reduction (SCR) aftertreatment system is described. The swirl mixer may...
US-9,909,477 Method for providing a liquid additive
A method for operating a device for providing a liquid additive having at least one suction point for removing liquid additive from a tank, a valve-free...
US-9,909,476 Method and system for controlling exhaust gas flow in engine system
A method and system for controlling an exhaust gas flow in an engine system are provided. The method includes detecting operating conditions of an engine and...
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