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Patent # Description
US-9,523,322 Method to reduce engine combustion and harmonic noise for misfire detection
A method and system for determining combustion and harmonic noise correction factors for current operating conditions corresponding to the actual vehicle and...
US-9,523,321 Method and system of controlling exhaust after-treatment apparatus for vehicle
A system and method for controlling an exhaust after-treatment apparatus for vehicle are provided. The method includes detecting, by a controller, signals from...
US-9,523,320 Viscosity detection using sump
Various methods for inferring oil viscosity and/or oil viscosity index in an internal combustion engine are provided. In one aspect, a new control method...
US-9,523,319 Techniques for raising exhaust temperatures
One embodiment is a unique strategy for raising exhaust temperatures which includes deactivating a first group of cylinders while maintaining a second group of...
US-9,523,318 Air-fuel ratio control apparatus for internal combustion engine and method for controlling air-fuel ratio
An air-fuel ratio control apparatus includes an air-fuel ratio detector, an oscillation signal generator, an air-fuel ratio oscillation device, a sum/difference...
US-9,523,317 Feedforward compensation for fuel system vacuum relief
Methods and systems are provided for relieving excess fuel tank vacuum in a vehicle. In one example, responsive to a fuel tank vacuum above a threshold or a...
US-9,523,316 Vaporized fuel processing apparatus
A vaporized fuel processing apparatus has a canister capable of adsorbing vaporized fuel generated in a fuel tank, a closing valve provided in the vapor path...
US-9,523,315 Engine control device for work vehicle
An engine control device for work vehicle includes: a target rotation speed setting unit that sets a target rotation speed of an engine corresponding to an...
US-9,523,314 Method for operating a combustion engine in order to prevent excessive switching between at least two modes of...
A method for operating an internal combustion engine of a motor vehicle having a plurality of cylinders all of which are operated in a full load engine mode and...
US-9,523,313 System and method for loading a combined cycle power plant
A system including a gas turbine system configured to transition between a first load state and a second load state, wherein the gas turbine system comprises an...
US-9,523,312 Integrated LNG gasification and power production cycle
The present disclosure provides an integrated power generating system and method and liquefied natural gas (LNG) vaporization system and method. More...
US-9,523,311 Method of operating a gas turbine, and gas turbine with water injection
Reliable, low-NOx-emission operation of a gas turbine plant with hydrogen-rich fuel gas, and a gas turbine plant with a device for water injection into...
US-9,523,310 Hybrid cycle combustion engine and methods
A method of operating an internal combustion engine having a housing with a recess, and a piston rotatably mounted in the housing, wherein the housing and the...
US-9,523,309 Control method of turbocharger
A control method for a turbocharger system may include a first intake line supplying outdoor air to an intake manifold, a turbocharger, a second intake line...
US-9,523,308 Oil drain plug and socket
An oil drain plug is disclosed for cooperating with a socket in an oil sump. The plug includes a main body, an eccentric pin protruding from the main body, and...
US-9,523,307 Engine system having coolant control valve
An engine system may include a first cylindrical valve in which a first outlet is formed from an interior surface to an exterior surface thereof and a second...
US-9,523,306 Engine cooling fan control strategy
An engine cooling fan control strategy includes measuring an engine coolant temperature using a sensor connected to the engine, measuring an engine oil...
US-9,523,305 System for controlling air flow rate into vehicle engine compartment
A system for controlling a flow rate of air into a vehicle engine compartment may include a radiator cooling coolant, a coolant inflow tank provided to one side...
US-9,523,304 Exhaust pipe
An exhaust pipe that forms an exhaust flow channel includes a first flow channel member that forms part of the exhaust flow channel, and a second flow channel...
US-9,523,303 System and method for regenerating a particulate filter
Methods and systems are provided for determining soot stored in a particulate filter and regenerating the particulate filter. In one example, a method provides...
US-9,523,302 Off gas purification device
An exhaust gas purification catalyst apparatus. The apparatus has a noble metal component for oxidizing NOx in an exhaust gas discharged from a diesel engine, a...
US-9,523,301 Reducing agent metering system with leak monitoring
The invention relates to a reducing agent metering system for injecting a reducing agent into the exhaust gas stream of a combustion engine for selective...
US-9,523,300 Exhaust emission purifier of internal combustion engine
An electronic control unit estimates the amount of sulfur accumulated in a filter for purifying PM and NOx based on the operating state of an engine. When an...
US-9,523,299 Method and device pertaining to cooling of dosing units of SCR systems
A method for cooling a dosing unit (250) pertaining to an SCR system for exhaust cleaning, wherein after cessation of exhaust flow, cooling a reducing agent...
US-9,523,298 Crankcase breech detection for boosted engines
Methods for indicating whether a crankcase of an engine is breeched are provided. One example method comprises restricting a communication of the crankcase with...
US-9,523,297 Engine apparatus with blow-by gas handling device
An engine apparatus that utilizes a gas pressure regulation valve not only for pressure adjustment but also for removal of lubricant. An engine apparatus...
US-9,523,296 Valve assembly for machine fluid operations
Various embodiments of valve assemblies are provided for use in connection with the fluid systems of machines such as engine-powered machines. The valve...
US-9,523,295 Controller of variable valve apparatus of internal combustion engine and variable valve system of internal...
A controller of a variable valve apparatus of an internal combustion engine has an engine start indication detecting circuit that detects an indication of an...
US-9,523,294 Valve driving device using piezoelectric actuator
A valve driving device using a piezoelectric actuator includes a piezoelectric body of which a volume expands according to a voltage applied thereto. A...
US-9,523,293 Internal combustion engine and method for operating an internal combustion engine
An intake system for an internal combustion engine is provided. The intake system may include an intake manifold fluidly connected to a cylinder, an intake...
US-9,523,292 Valve control system for internal combustion engines and method of operation thereof
A valve control system for an internal combustion engine, the engine having at least one cylinder with at least one intake or exhaust valve and a piston and the...
US-9,523,291 Valve actuation system having rocker-located hydraulic reservoir
A valve actuation system is disclosed for an engine. The system may have at least one gas exchange valve, a rocker shaft, a camshaft, a rocker arm connected to...
US-9,523,290 Rankine cycle
A Rankine cycle includes a refrigerant pump, a heat exchanger, an expander and a condenser. The Rankine cycle further includes a clutch provided in a power...
US-9,523,289 Method to start up a combined cycle thermal plant for energy production from an off-state to an operational state
To start a combined cycle thermal plant for energy-production from an off-state to an operational state, once the minimum warm-up time of the steam turbine (ST)...
US-9,523,288 Hydraulic bearing for a stationary gas turbine
A hydraulic bearing is provided for a stationary gas turbine that has an oil sump with an outflow for hydraulic oil, wherein the outflow has an outflow opening...
US-9,523,287 Cooling hole cleaning method and apparatus
Blockages of turbomachine cooling circuit cooling holes resulting from coating processes can be removed by introducing a cleaning agent into the cooling...
US-9,523,286 Vane segment and axial-flow fluid machine including the same
A vane segment according to the present invention includes: an outer connection member connecting a plurality of vanes; positioning jigs for positioning end...
US-9,523,285 Energy storage systems with medium voltage electrical heat exchangers
Energy storage systems and methods use medium voltage (MV) electrical heat exchangers to increase the efficiency of the energy storage system and/or reduce...
US-9,523,284 Adjusted stationary airfoil
A compressor component having an airfoil with a profile in accordance with Table 1 is disclosed. The compressor component, such as a compressor vane, has a...
US-9,523,283 Turbine vane
In a turbine vane and a gas turbine, an outer shroud is fixed to one end of a vane body formed in a hollow shape, an inner shroud is fixed to the other end...
US-9,523,282 Start-up method for a wind turbine and a control assembly
A method for starting-up a wind turbine having a rotor with at least one rotor blade is provided. The method includes rotating the at least one rotor blade...
US-9,523,281 Blade for a wind turbine
A blade for a wind turbine comprising a blade root portion for attachment to a mounting flange of the wind turbine, the blade root comprising a plurality of...
US-9,523,280 Thermoplastic rotor blade
A blade comprises a lightweight core, a composite material disposed on the core, and a skin located on the composite material. The composite material comprises...
US-9,523,279 Rotor blade fence for a wind turbine
The present invention is directed to a rotor blade assembly for a wind turbine. The rotor blade assembly includes a rotor blade extending from a blade root to a...
US-9,523,278 Actuation system for an active blade element of a rotor blade
One example of an actuation system for an active blade element of a rotor blade includes an actuator system coupled to a linear transmission system. The...
US-9,523,277 Turbine engine
A multiple-fluid, multiple-substance, multiple-phase, multiple-pressure, multiple-temperature, multiple-stage turbine engine. In preferred embodiments, one or...
US-9,523,276 Multifunction rotary machine with deformable rhomb
A rotary machine with a deformable rhomb, includes a housing defining a stator for receiving a rotor which is a deformable rhomb in contact, with or without...
US-9,523,275 Identifying an axis of a stimulated reservoir volume for a stimulation treatment of a subterranean region
In some aspects, a boundary is computed based on locations of microseismic events associated with a stimulation treatment of a subterranean region. A major axis...
US-9,523,274 Telemetry system and method of communicating through a tubular
A telemetry system including a tubular. A pump in operable communication with the tubular configured to pump a fluid through the tubular; a flow altering...
US-9,523,273 Acoustic monitoring of well structures
An embodiment of a monitoring system for inspecting underground well structures includes a transmitter, a receiver, a processing module, and a power supply. The...
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