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Patent # Description
US-9,932,943 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-9,932,942 Flexible porous non-pollutive tube
A flexible porous non-pollutive tube, wherein the walls of the tube are made by tapes formed by interlaced textile fibers, and to which activated charcoal is...
US-9,932,941 Snap-in spring clip assembly
A snap-in spring clip assembly includes a discrete clip cleat and a fastener carried on the clip cleat. The discrete clip cleat includes a body having a base, a...
US-9,932,940 Gas turbine engine fuel cooled cooling air heat exchanger
A fuel cooled cooling air heat exchanger includes a fuel injector and an airflow body. The fuel injector has a fuel flow passage formed therein that includes a...
US-9,932,939 Dedicated exhaust gas recirculation system
A dedicated exhaust gas recirculation ("D-EGR") system of an internal combustion engine can include an exhaust recirculation passage, and a rotary valve. The...
US-9,932,938 Methods and systems for diagnosing an intake oxygen sensor based on pressure
Methods and systems are provided for diagnosing an intake oxygen sensor. In one example, a method may include indicating degradation of an intake oxygen sensor...
US-9,932,937 Fuel system diagnostics
Methods and system are provided for distinguishing fuel tank vacuum generation due to canister purge valve degradation from vacuum generation due to canister...
US-9,932,936 Carburetor choke removal mechanism for pressure washers
A choke removal mechanism for an autochoked engine includes an actuator arm which is configured to have an actuated state and an idle state, an actuator which...
US-9,932,935 Ignition system
An ignition system of a combustion engine has a start-up adjustment curve with a maximum rotational speed, an operating adjustment curve and a switch-over...
US-9,932,934 Reactor for ammonium dinitramide-based liquid mono-propellants, and thruster including the reactor
The present invention relates to a reactor for the decomposition of ammonium dinitramide-based liquid monopropellants into hot, combustible gases for combustion...
US-9,932,933 Low pressure ratio fan engine having a dimensional relationship between inlet and fan size
According to an example embodiment, a gas turbine engine assembly includes, among other things, a fan that has a plurality of fan blades. A diameter of the fan...
US-9,932,932 Aeroengine thrust reverser arrangement
A gas turbine engine has a core engine and a nacelle having a cowl translatable along the axis of the engine from a stowed position to a deployed position, A...
US-9,932,931 Composite cylinder block of an I.C. engine
A composite cylinder block comprises an inner component defining one or more cylinder bores and main bearing supports of a crankshaft, and an outer component...
US-9,932,930 Piston with reduced top land height and tight top land piston profile
An assembly includes a cylinder having a bore diameter, and a piston disposed within the cylinder. The piston is provided with a top land and a top ring groove....
US-9,932,929 Method for manufacturing piston for direct injection engine
A piston for a diesel engine is prepared as a piston for a direct injection engine, a cavity face of the piston is grinded, and a squish face thereof is masked....
US-9,932,928 Piston for internal combustion engine
On a piston top surface, a cavity and two valve recesses are formed. On the piston top surface, a first heat insulating film is formed. However, on edge...
US-9,932,927 Cylinder head cover
A cylinder head cover for a cylinder head of a piston engine may include a cover body for mounting on the cylinder head. The cover body may include a cover body...
US-9,932,926 Injector controlling method using opening duration
Disclosed is an injector controlling method using an opening duration. The injector controlling method using an opening duration converts a target fuel quantity...
US-9,932,925 Apparatus and method for engine of vehicle
A method of improving fuel efficiency and an apparatus for operating a vehicle that performs the method are provided. The apparatus includes a storing unit that...
US-9,932,924 Abnormality diagnosis device for blow-by gas returning apparatus
A blow-by gas returning (BGV) apparatus includes a blow-by gas storage unit, a throttle device placed in an intake passage, a BGV passage for allowing blow-by...
US-9,932,923 Abnormality determination apparatus
An internal combustion engine to which the apparatus is applied is a multi-cylinder internal combustion engine that includes a passage injection valve and a...
US-9,932,922 Post-catalyst cylinder imbalance monitor
Methods and systems are provided for detecting cylinder air-fuel imbalance. In one example, a method may include adjusting engine operation based on an...
US-9,932,921 Method for utilizing condensate to improve engine efficiency
Methods are provided for controlling a vehicle engine to improve engine efficiency utilizing onboard water condensate. In one example, condensate is collected...
US-9,932,920 Control device for internal combustion engine
A control device includes a cylinder pressure sensor, a driving condition detector, a reference crank angle setter, a reference cylinder pressure calculator, an...
US-9,932,919 Engine
In an engine, a controller is configured to fully close the opening of EGR valve when a cut condition is satisfied and variably control the opening when a cut...
US-9,932,918 Method of feedforward turbocharger control for boosted engines with multi-route EGR
An engine includes an exhaust gas recirculation system with a high pressure exhaust gas recirculation loop and a low pressure exhaust gas recirculation loop,...
US-9,932,917 Exhaust gas recirculation control systems and methods
An engine control system for a vehicle includes a flowrate module, first and second mass fraction calculating modules, and an actuator control module. The...
US-9,932,916 Combustion control apparatus for internal combustion engine
A combustion control apparatus for an internal combustion engine includes a spark plug for performing spark ignition of an air-fuel mixture in the combustion...
US-9,932,915 Method for operating an internal combustion engine in an idle mode
A method for operating an internal combustion engine in an idle mode, in which an ignition angle and/or an air quantity of the internal combustion engine is...
US-9,932,914 Method for increasing electric operation in hybrid electric vehicles
A hybrid electric vehicle includes an internal combustion engine configured to provide power to traction wheels, and a controller. The controller is configured...
US-9,932,913 Method and apparatus for analyzing vehicle driving pattern
A method for analyzing a driving pattern of a vehicle includes setting a driving pattern measurement condition, measuring a driving pattern, deducing an engine...
US-9,932,912 Methods and systems for emissions control in a dual fuel engine
Various methods and systems are provided for an engine with an exhaust gas treatment system. In one example, under a first condition, a first fuel is delivered...
US-9,932,911 Propane fuel supplement system and method
A propane injection system for supplementing gasoline or diesel engines in vehicles such as automobiles and marine vessels. The invention would also be...
US-9,932,910 Natural gas quality sensor and method for using the same
A system and method for determining the quality of natural gas is provided. The system includes a fuel line for communicating natural gas to an engine. An...
US-9,932,909 Method of engine cam control for cabin heating
A method of controlling intake and exhaust cam phase in an internal combustion engine for optimal HVAC performance in a motor vehicle includes requesting a...
US-9,932,908 System and method for controlling valve timing of continuous variable valve duration engine
The present disclosure provides a system and a method for controlling valve timing of a continuous variable valve duration. The method may include: classifying...
US-9,932,907 Methods and systems for enhancing control of power plant generating units
A combined cycle power plant system that includes: a gas turbine operably connected to a heat recovery steam generator; a first controller for optimizing a...
US-9,932,906 Gas turbine engine uncontrolled high thrust detection system and method
A system and method of detecting an uncontrolled high thrust (UHT) condition in a turbofan gas turbine engine includes processing data to determine when a...
US-9,932,905 Bypass duct heat exchanger with controlled fan
A gas turbine engine comprises a main fan that delivers air into a bypass duct and into a core engine. A heat exchanger is positioned within the bypass duct and...
US-9,932,904 Exhaust gas turbocharger
An exhaust gas turbocharger may include a compressor housing and a turbine housing. The turbine housing may be connected to the compressor housing via a...
US-9,932,903 Fuel manifold and fuel injector arrangement
A fuel manifold and fuel injector arrangement has a fuel manifold and at least one fuel injector. The fuel injector has main and pilot fuel nozzles. The fuel...
US-9,932,902 Turbine section support for a gas turbine engine
A gas turbine engine includes a compressor portion, a combustor fluidly connected to the compressor portion via a primary flowpath, and a turbine portion...
US-9,932,901 Shroud retention system with retention springs
A shroud retention system may generally include a shroud hanger and first and second hooked components extending from an outer hanger wall of the hanger. The...
US-9,932,900 Thermal protection device for equipment in a turbomachine engine compartment
A thermal protection device for equipment positioned in an engine compartment of an aircraft turbomachine is disclosed. The device comprises at least one heat...
US-9,932,898 Drain pipe arrangement and gas turbine engine comprising a drain pipe arrangement
A pipe arrangement for a turbomachine is provided having a fluid pipe for guiding fluids and a coupling element for coupling the fluid pipe to a temperature...
US-9,932,897 Removable acoustic panels for turbojet engine casing
An acoustic panel intended to be fixed internally to a fan casing of a turbojet engine, including an exterior face and an interior face which are curved about...
US-9,932,896 Exhaust-gas turbocharger
The invention relates to an exhaust-gas turbocharger (1) having a compressor housing (3), having a bearing housing (28) which can be connected at one end to the...
US-9,932,895 Radial passage engine wash manifold
An engine wash manifold assembly for delivering wash liquid to an engine with a radial air passage includes a feeder body, an inlet on the feeder body to...
US-9,932,894 Variable compression ratio engines and methods for HCCI compression ignition operation
Variable compression ratio engines and methods for homogeneous charge, compression ignition operation. The engines effectively premix the fuel and air well...
US-9,932,893 Base-frame assembly for a combustion engine
A system includes a cast mounting tower having an upper portion configured to support an engine, a generator, or any combination thereof and a plurality of ribs...
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