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Patent # Description
US-9,399,964 Multi-level skip fire
In one aspect, a method for controlling operation of an internal combustion engine is described. The engine is operated in a skip fire manner such that selected...
US-9,399,963 Misfire detection system
A variety of methods and arrangements for detecting misfire in a skip fire engine control system are described. In one aspect, a window is assigned to a target...
US-9,399,962 Method for determining and compensating engine blow-through air
A method for determining cylinder blow-through air via engine volumetric efficiency is disclosed. In one example, the method provides a way to adjust cylinder...
US-9,399,961 Method and system for air fuel ratio control and detecting cylinder imbalance
Air/fuel imbalance monitoring systems and methods for monitoring air/fuel ratio imbalance of an internal combustion engine are disclosed. In one embodiment,...
US-9,399,960 Road surface slope estimating device and engine control apparatus
A road surface slope estimating device includes a forward/backward sensor that outputs a detected forward/backward of a vehicle, a forward/backward estimator...
US-9,399,959 System and method for adjusting a torque capacity of an engine using model predictive control
A system according to the principles of the present disclosure includes a desired capacity module, an anticipated torque request module, and an engine actuator...
US-9,399,958 Specifying method of EGR rate in internal combustion engine and control apparatus of internal combustion engine
To accurately specify an EGR rate from an output value of an in-cylinder pressure sensor, a specifying method of an EGR rate in an internal combustion engine of...
US-9,399,957 Air intake apparatus for internal combustion engine
A variable intake air device forms a long port and a short port in each of branches of an intake air manifold. The variable intake air device switches between...
US-9,399,956 Phaser control systems and methods for balancing mean effective pressure
An engine control system includes a mean effective pressure (MEP) module, an imbalance module, and a phaser control module. The MEP module determines MEPs for...
US-9,399,955 Method and apparatus for local loop closure
A method and apparatus for local loop closure is provided. The apparatus includes a component for use in a gas turbine engine. The component includes at least...
US-9,399,954 Ignition exciter discharge switch
An ignition exciter system for igniting fuel in a gas turbine engine. The ignition exciter system includes a rechargeable energy source, at least one...
US-9,399,953 Gas turbine engine fuel system pump sharing valve
A pump sharing valve for a gas turbine engine fuel system includes a housing having multiple ports. A sleeve is arranged in the housing and includes an inlet...
US-9,399,952 Method for assembling a nozzle and an exhaust case of a turbomachine
A method for assembling a nozzle and an exhaust case of a turbomachine is disclosed. The exhaust case includes a hub and an outer ferrule connected to each...
US-9,399,951 Modular louver system
Louver systems for gas turbine bleed air systems are disclosed. An example louver system may include a bleed system discharge opening arranged to vent bleed air...
US-9,399,950 Systems and methods for exhaust gas extraction
The present techniques are directed to a combustor for a gas turbine. For example, an embodiment provides a spool piece for the combustor. The spool piece...
US-9,399,949 Turbine
In one embodiment, a turbine using CO.sub.2 includes moving blades, stator blades, a working fluid transport flow path, a coolant transport flow path, and a...
US-9,399,948 Aggregate, in particular a hybrid engine, electrical power generator or compressor
An aggregate, in particular a hybrid engine, electrical power generator or compressor, comprises a housing in which are arranged a piston motor part and an...
US-9,399,947 Internal combustion engine with pilot and main injection
An internal combustion engine with at least two rotatable bodies each defining at least one combustion chamber of variable volume and, for each rotatable body:...
US-9,399,946 Hydrogen supplemental system for on-demand hydrogen generation for internal combustion engines
A portable on-demand hydrogen supplemental system is provided for producing hydrogen gas and injecting the hydrogen gas into the air intake of internal...
US-9,399,945 Control device of internal-combustion engine
When alcohol-blended fuel is supplied to an internal-combustion engine, the magnitude of alcohol concentration (more particularly, ethanol concentration Cetha)...
US-9,399,944 Control device for multi-cylinder internal combustion engine
Provided is a control device for a multi-cylinder internal combustion engine, including: a supercharger to be driven by exhaust gas energy; and a fuel injection...
US-9,399,943 System and method for detecting particulate filter leakage
Methods and systems are provided for determining degradation of a particulate filter in an exhaust conduit. In one example, a method may include diverting...
US-9,399,942 Reductant delivery performance diagnostics system
A method for diagnosing reductant delivery performance of a reductant delivery system is provided. The method provides an outlet pressure sensor at a reductant...
US-9,399,941 System for exhaust gas treatment for internal combustion engines
A system for exhaust gas treatment for internal combustion engines has a pump (1) for metered supply of a freezable substance, particularly a urea solution, to...
US-9,399,940 Method and device pertaining to dosing unit of SCR system
A method pertaining to an SCR system for cleaning of exhaust gases from an engine including a dosing unit (250) to supply a reducing agent to an exhaust duct...
US-9,399,939 Combustion exhaust gas treatment system and method of treating combustion exhaust gas
A combustion exhaust gas treatment system comprising: a heat exchanger (A) for recovering heat contained in the combustion exhaust gas into heat medium, an...
US-9,399,938 Exhaust gas treatment device
An exhaust gas treatment device (1) includes a combustion waste gas inlet pipe (2), an outlet pipe, an essentially gas-tight inner housing (7) fluidically...
US-9,399,937 Operating method for an exhaust aftertreatment system and exhaust aftertreatment system
An operating method of an exhaust gas aftertreatment system including at least a particulate filter for retaining soot from the exhaust gas of an engine and a...
US-9,399,936 Exhaust apparatus
An exhaust apparatus includes: an inner tube including therein an exhaust passage and also including a peripheral wall portion on which a plurality of opening...
US-9,399,935 Oil pan inner tank valve structure
In an oil pan inner tank valve structure, a disc-shaped float valve is arranged below a valve port that provides fluid communication between the inside and...
US-9,399,934 UAV engine lubrication system incorporating an electric oil pump and lubrication oil heating capability
An unmanned aerial vehicle (UAV) engine (40) lubrication system and lubrication oil heating strategy uses a solenoid actuated electric oil pump (10,42) to...
US-9,399,933 Valve assembly
A valve assembly includes a valve having a head and a stem. The head is configured to seal against a valve seat. The stem has a distal end. A first piston...
US-9,399,932 Variable valve device that varies lift amount of valve
A variable valve device for varying a lift amount of a valve includes a first valve and a second valve that are respectively disposed to open or close a port, a...
US-9,399,931 Cogeneration method and equipment
Cogeneration method, according to which a hot source (2) produces steam that is released in at least one turbine (3) having a low-pressure steam outlet (5)...
US-9,399,930 ORC heat engine
An ORC heat engine including a working fluid circuit having an evaporator for heating and evaporating a working fluid, a condenser for cooling and condensing...
US-9,399,929 Steam turbine plant
A steam turbine plant of one embodiment includes a boiler to change water into steam, a high pressure turbine including plural stages of rotor and stator vanes...
US-9,399,928 Steam power plant with heat reservoir and method for operating a steam power plant
A steam power plant is suggested having, parallel to the low-pressure passage (VW1 to VW2), a heat reservoir (A) which is loaded with preheated condensate in...
US-9,399,927 Method and apparatus for operating a gas turbine power plant at low load conditions with stack compliant...
An apparatus for a gas turbine power plant that uniquely configures emission control equipment such that the plant can extend the emissions compliant...
US-9,399,926 Belly band seal with circumferential spacer
A circumferentially extending sealing band is located within sealing band receiving slots formed in adjacent turbine engine disks. The sealing band includes a...
US-9,399,925 Seal structure for rotary machine
A seal structure partitions a high-pressure portion and a low-pressure portion including spring-back seal rings on the high-pressure side, including ACC seal...
US-9,399,924 Segmented component
A component, in particular for a gas turbine, is disclosed. The component has at least two component segments which are arranged relative to one another leaving...
US-9,399,923 Turbine for an exhaust gas turbocharger
In a turbine for an exhaust gas turbocharger having a turbine housing which has a first and a second spiral channel with the second spiral channel extending...
US-9,399,922 Non-integral fan blade platform
Described are a gas turbine engine fan blade platform, related rotor assembly and gas turbine engine, as well as a method of assembling the same. The platform...
US-9,399,921 Hub piloting diameter with relief cuts
A hub for mounting propeller blades has a plurality of mount locations for receiving propeller blades at a radially outer location. The hub has a piloting...
US-9,399,920 Turbine blade rail damper
A device for damping of vibratory energy in the blades of rotor assemblies during operation where the blades have a shroud attached thereto with at least one...
US-9,399,919 Extension tip sleeve for wind turbine blade
A wind blade is provided. The wind blade includes a body having an aerodynamic contour extended between a blade root and a blade tip. The wind blade also...
US-9,399,918 Blade for a continuous-flow machine and a continuous-flow machine
A blade for a continuous-flow machine is disclosed, especially an aircraft engine, whereby, starting from the middle section, the cross section of the blade tip...
US-9,399,917 Gas turbine engine airfoil
An airfoil for a turbine engine includes an airfoil that has pressure and suction sides that extend in a radial direction from a 0% span position at an inner...
US-9,399,916 Fluid-actuated rotary drive device
A fluid-actuated rotary drive device is provided, with a housing (2) in which is formed a working chamber (3), in which is a swivel piston (18) able to swivel...
US-9,399,915 Dumping system
A dumping system, for the dumping of material, in particular for the filling of a former strip mine, includes a conveyor belt with belt modules (7) suspended on...
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