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Patent # Description
US-9,890,751 Air cleaner hose
An air cleaner hose is provided. The air cleaner hose includes a bellows part and a low-rigidity part. The low-rigidity part is in a region between the bellows...
US-9,890,750 Filter element
A filter element, and filter apparatus, include a filter pack, a seal member, and a seal support frame operatively connecting the seal member to the filter...
US-9,890,749 Method for controlling exhaust gas recirculation system for engine
A method for controlling an exhaust gas recirculation (EGR) system which is provided with an intake throttle valve and an EGR valve driven by a motor may...
US-9,890,748 Method for calculating oxygen concentration in combustion chamber
Provided is a method for calculating an oxygen concentration in a combustion chamber, including: calculating volume efficiency of the combustion chamber while a...
US-9,890,747 Tank pressure control solenoid with passive tank vacuum
A valve assembly providing flow control between a fuel tank and a carbon canister, which includes two valves providing two different flow paths, where the first...
US-9,890,746 Concentric conical fuel vapor canister
A fuel vapor canister is presented, comprising two or more pneumatically coupled concentric adsorbent beds, a vent port configured to deliver fresh air to an...
US-9,890,745 Systems and methods for fuel vapor canister purge routing
A method for an engine is presented, wherein purge air is routed through a fuel vapor canister during a first condition such that desorbed fuel vapor traverses...
US-9,890,744 Route and traffic information-based EVAP system leak test initiation
Systems and methods for performing evaporative emissions leak detection in a vehicle are provided. In one embodiment, a method comprises initiating a leak test...
US-9,890,743 Method and device for eliminating hydrocarbon vapours for a vehicle
A method for eliminating hydrocarbon vapors generated in a fuel tank of a vehicle powertrain including at least one heat engine, by a canister adapted to absorb...
US-9,890,742 Method and device for operating a diesel engine with emulsion fuels of variable composition
The invention proposes a method and an emulsifying apparatus for the operation of a diesel engine with a water-diesel fuel emulsion, wherein the water fraction...
US-9,890,741 Dual fuel common rail engine with co-axial quill assembly
A dual fuel common rail engine supplies pressurized natural gas and liquid diesel fuel at different pressures through a co-axial quill assembly for direct...
US-9,890,740 Exhaust duct
An exhaust duct includes a duct plate (21) having a cylindrical shape, a heat insulation panel (23) disposed at a predetermined interval on an inner surface...
US-9,890,739 Controlling nozzle areas of variable area fan nozzles
Provided are methods and systems for measuring and controlling nozzle areas of variable area fan nozzles. A control system attached to a nozzle may include a...
US-9,890,738 Cylinder head for an internal combustion engine
The invention relates to a cylinder head (1) for an internal combustion engine having at least one cylinder, having at least one valve seat ring (3) for a...
US-9,890,737 Cylinder head assembly
A cylinder head assembly for an internal combustion engine has a housing (12) in which a plurality of elements (18, 44) are arranged. An optical duct (24) is...
US-9,890,736 Injection control device for internal combustion engine of cylinder-injection type
A injection control device for an internal combustion engine includes a fuel injection valve directly injecting a fuel into a cylinder of the internal...
US-9,890,735 Method for controlling a pressure
A method and an assembly for controlling the pressure in a high-pressure region of an injection system in an internal combustion engine. A set high pressure is...
US-9,890,734 Engine with cylinders each having direct injection nozzle and port injection nozzle, and injecting fuel from...
An engine includes first nozzles, second nozzles and a control unit. The first nozzles are arranged in cylinders, and inject fuel directly into the cylinders...
US-9,890,733 Control device for internal combustion engine
A control device is configured to calculate a basic accelerator request torque based on an accelerator opening degree detected by an accelerator opening degree...
US-9,890,732 Valve fault detection
Methods and systems are described for detecting valve actuation faults in internal combustion engines operating in a skip fire operational mode. In one aspect,...
US-9,890,731 Gaseous fuel supply device
To exert combustion control using a CNG injector, a first cutoff valve is opened. On condition that the first cutoff valve is opened, the presence or absence of...
US-9,890,730 Air-fuel ratio detection device and air-fuel ratio detection method
When an air-fuel ratio detection performed by detecting an output of a downstream sensor, which is a limiting-current type air-fuel ratio sensor arranged at a...
US-9,890,729 Fuel injection control unit
A fuel injection control unit includes an injection amount detector and a correction unit. When implementing partial lift injection where a valve closing...
US-9,890,728 Engine operating system and method
Methods and systems for evaluating cylinder pressure profiles in cylinders of an engine are disclosed. In one example, fuel injection timing of engine cylinders...
US-9,890,726 Individual cylinder air-fuel ratio control device of internal combustion engine
An individual cylinder air-fuel ratio estimation of estimating an air-fuel ratio of an individual cylinder is performed on a sensed value of an air-fuel ratio...
US-9,890,725 Gas sensor control device
A constant current circuit is controlled to stop a constant current Ics (Ics=0) flowing between sensor electrodes of an oxygen sensor, in a period before the...
US-9,890,724 Control system of engine
A control system of an engine in which a purge gas containing evaporated fuel desorbed from a canister is supplied to an intake passage of the engine is...
US-9,890,723 Methods to adapt air-fuel (A/F) controls for catalyst aging
A system includes an exhaust treatment system configured to treat emissions from a combustion engine via a catalyst. The system includes a controller configured...
US-9,890,722 Fuel injection control method for internal combustion engine
A fuel injection control method for an internal combustion engine includes instantaneous injection that injects fuel to a predetermined cylinder is executed...
US-9,890,721 Systems and methods for inferring barometric pressure
Methods and systems are provided for determining barometric pressure. In one example, an onboard vacuum pump is utilized to draw a vacuum at a constant flow...
US-9,890,720 Method and device for operating an internal combustion engine
A method for operating an internal combustion engine, which has: an intake section and an engine with an number of cylinders and a receiver which is arranged...
US-9,890,719 Control apparatus and control method for diesel engine
A control apparatus for a diesel engine includes a neighboring temperature estimating section which estimates a temperature of a neighborhood of a glow plug...
US-9,890,718 Control apparatus for internal combustion engine
A control apparatus for an internal combustion engine of this invention includes: a turbo-supercharger; an exhaust gas purifying catalyst disposed in an exhaust...
US-9,890,717 System and method for estimating turbocharger operating speed
A system and method are provided for estimating the operating speed of a turbocharger. A first pressure value corresponds to pressure at or near the air inlet...
US-9,890,716 Method and system for pre-ignition control
Methods and systems are provided for addressing pre-ignition by mechanically varying a piston displacement within a combustion chamber. In response to...
US-9,890,715 Vacuum for a vacuum consumption device
Methods and systems are provided for vacuum generating devices. In one example, a system includes a vacuum generating device having an annular venturi passage...
US-9,890,714 Automated extended turndown of a gas turbine engine combined with incremental tuning to maintain emissions and...
An auto-tune controller and tuning process implemented thereby for measuring and tuning the combustion dynamics and emissions of a GT engine, relative to...
US-9,890,713 Heavy duty gas turbine inlet system
A silencer apparatus for a gas turbine inlet system ducting is disclosed. The inlet ducting contains a main silencer and a pre-silencer, and Inlet Bleed Heat...
US-9,890,712 Method and apparatus for power storage
Cryogenic energy storage systems, and particularly methods for capturing cold energy and re-using that captured cold energy, are disclosed. The systems allow...
US-9,890,711 Gas turbine engine with bleed duct for minimum reduction of bleed flow and minimum rejection of hail during...
A gas turbine engine includes a bleed structure which includes a forward wall and a rear structural wall to define a deposit space downstream of the bleed...
US-9,890,710 Power plant with steam generation via combustor gas extraction
A power plant includes a gas turbine having a combustor downstream from a compressor, a turbine disposed downstream from the combustor and an exhaust duct...
US-9,890,709 Method and system for gas turbine extraction
A method and system to extract gas from a gas turbine having at least one gas extraction mechanism placed at the turbine section that extracts exhaust gas...
US-9,890,708 Power plant including a secondary engine for compensating for losses of power from main engines in a rotary...
A method of managing a power plant for a rotary wing aircraft, said power plant comprising two main engines, a secondary engine, and a main power transmission...
US-9,890,707 Gas turbine efficiency and regulation speed improvements using supplementary air system continuous and storage...
The present invention discloses a novel apparatus and methods for augmenting the power of a gas turbine engine, improving gas turbine engine operation, and...
US-9,890,706 Method and plant for transferring energy from biomass raw material to at least one energy user
A method for producing energy including: producing fuel gases from biomass raw material in a main receptacle unit (8), feeding produced fuel gas to a consumer...
US-9,890,705 Open cycle gas turbine system having an enhanced combustion efficiency
An open cycle gas turbine system includes a storage tank, a closed helical supplier, a combustor, a gas turbine, a compressor, a propeller and a generator....
US-9,890,704 Compressor system
In a gas turbine engine, the booster compressor is driven by both the low pressure or fan shaft and high pressure shaft through a differential gear arrangement....
US-9,890,703 Fixing structure for exhaust gas sensor of internal combustion engine
A cylinder head of an internal combustion engine includes a first exhaust port section having an upstream inlet opened and closed by a first exhaust valve, a...
US-9,890,702 Switching valve and internal combustion engine having such a switching valve and a method for a switching valve
A switching valve for an internal combustion engine, which has an adjustable compression ratio, namely to control a hydraulic oil flow particularly for an...
US-9,890,701 Toroidal engine
A toroidal engine that can be powered by a fuel/air mixture or by a compressed gas source. The toroidal engine uses one-way bearings to transfer torque...
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