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Patent # Description
US-9,429,105 Rocket vehicle with integrated attitude control and thrust vectoring
A rocket vehicle includes a controller that integrates operation of a variable-vector main thruster and attitude control thrusters. When the main thruster is...
US-9,429,104 Systems and methods for casting hybrid rocket motor fuel grains
Embodiments of the invention relate to systems and methods for casting hybrid rocket motor fuel grains. In one embodiment, a method for casting a rocket motor...
US-9,429,103 Variable area fan nozzle with wall thickness distribution
A method of controlling flutter of a fan nozzle includes, for a given design of a fan nozzle, determining a vibration mode that causes a flutter characteristic...
US-9,429,102 Metal bead gasket
A metal bead gasket (11) with a sealing region (12) having at least one bead (9), at least one bracing region (13) having at least one recess (21) for receiving...
US-9,429,101 Combustion engine piston and engine using same
A piston for an internal combustion engine is disclosed. The piston includes an upper surface configured to at least partly face a cylinder head of the internal...
US-9,429,100 Cooling duct piston and method for producing the same
A cooling duct piston (1) for combustion engines. The cooling duct piston has a piston basic body (2) that is connected to a lining part (3), which is facing an...
US-9,429,099 Piston assembly with multi-piece skirt
A piston assembly and method of making the same are disclosed. An exemplary piston assembly may include a multi-piece skirt secured to a piston crown having a...
US-9,429,098 Fuel injection controller
A fuel injection controller includes an output detecting portion detecting a first output generated by a combustion of a fuel which a sensor-injector injects...
US-9,429,097 Direct injection pump control
Methods are provided for controlling a solenoid spill valve of a direct injection fuel pump, wherein the solenoid spill valve is energized and de-energized...
US-9,429,096 Predictive modeling and reducing cyclic variability in autoignition engines
Methods and systems are provided for controlling a vehicle engine to reduce cycle-to-cycle combustion variation. A predictive model is applied to predict...
US-9,429,095 System and method of controlling fuel injection droplet size in an engine having an in cylinder pressure
A method of operating an internal combustion engine is provided. An air/fuel ratio of the internal combustion engine is determined. At least one of a fuel...
US-9,429,094 Module for managing mass flow and dampening pressure pulsations in a gaseous fuel supply line
A module for managing mass flow and dampening pressure pulsations in the supply line of a gaseous fuelled internal combustion engine comprises a hollow body...
US-9,429,093 Method for operating a fuel injection system
A fuel injection system for an internal combustion engine in which pressurized fuel is made available in a pressure accumulator and a fuel pressure prevailing...
US-9,429,092 Fault detection and response techniques
Systems and methods for detecting, predicting and/or responding to faults are disclosed. In one form, a sensor can be operatively coupled to an engine system...
US-9,429,091 Fuel injection apparatus for internal combustion engine
A fuel injection apparatus for an internal combustion engine having a plurality of cylinders is provided. The fuel injection apparatus includes a fuel injection...
US-9,429,090 Method of estimating catalyst temperature of a multi-displacement internal combustion engine
A method of estimating temperature of a catalyst associated with a cylinder bank of a multi-displacement internal combustion engine having multiple cylinder...
US-9,429,089 Control device of engine
A control device of an engine includes means for detecting an efficiency of the engine, means for detecting a combustion stability of the engine, means for...
US-9,429,088 Lean NOx trap desulfation process
A process for desulfation of a NOx adsorber in a diesel internal combustion engine exhaust system is disclosed, which comprises: determining an amount of post...
US-9,429,087 Spark ignition engine
A controller performs switching between a compression ignition mode in which compression ignition combustion is performed to operate an engine body, and a spark...
US-9,429,086 Engine control device and cogeneration apparatus employing the engine control device
A control section starts cranking of an engine with a first opening degree upon detection of a first operation signal, and, if the engine has reached a...
US-9,429,085 Airflow control systems and methods using model predictive control
A torque requesting module generates a first torque request for a spark ignition engine based on driver input. A torque conversion module converts the first...
US-9,429,084 Methods and systems for operating an engine in a hybrid vehicle driveline
Systems and methods for increasing hybrid driveline efficiency are disclosed. In one example, an efficient engine operating region is defined within an engine...
US-9,429,083 System and method for integrally controlling a transmitter via a vehicular operation
A vehicle device and method for controlling facility exhaust ventilation systems in facilities related to first responder and other commercial vehicles, wherein...
US-9,429,082 Method and system for operating an internal combustion engine with multiple torque curves
A method of operating an internal combustion engine includes the steps of: determining an upper torque curve at which exhaust emissions from the internal...
US-9,429,081 Cylinder re-activation fueling control systems and methods
An engine control system is described. A cylinder control module selectively activates and deactivates intake and exhaust valves of a cylinder of an engine. A...
US-9,429,080 Method for controlling a motor-vehicle provided with an internal combustion engine having a system for variable...
A motor vehicle provided with an internal combustion engine having a system for variable actuation of the intake valves has a phase of activation of an...
US-9,429,079 Method and apparatus for detecting combustion conditions in combustors of a sequential combustion gas turbine...
In a method for operating a gas turbine (10), a CO2-containing gas is compressed in a compressor (13), the compressed gas is used to burn a fuel in at least one...
US-9,429,078 Multi-compatible digital engine controller
A digital engine controller compatible with multiple variants of gas turbine engine is programmed to receive identification of a variant of gas turbine engine...
US-9,429,077 Multiple turboshaft engine control method and system for helicopters
Electric power from the low spool of a turboshaft engine is transferred to drive the compressor of an other turboshaft engine. This is used to assist in...
US-9,429,076 Turboprop-powered aircraft with thermal system
A turboprop-powered medium altitude long endurance aircraft, having a gas turbine engine; a heat scavenging device to scavenge heat from the gas turbine engine;...
US-9,429,075 Method of operating a fuel heating system
A method of operating a fuel heating system is provided. The method includes performing pre-ignition diagnostic checks on a plurality of components of the fuel...
US-9,429,074 Aerodynamic swept vanes for fuel injectors
A fuel nozzle for a gas turbine engine includes a nozzle body having a longitudinal axis. An elongated annular air passage is defined within the nozzle body. A...
US-9,429,073 Hyperstatic truss comprising connecting rods
A hyperstatic truss including connecting rods, used for suspension of a first ring, forming part of an engine case, inside a second ring concentric to the first...
US-9,429,072 Return fluid air cooler system for turbine cooling with optional power extraction
In an aircraft including a gas turbine engine, a system for cooling the gas turbine engine includes a tank provided in a wing of the aircraft, the tank being...
US-9,429,071 Supersonic engine inlet diffuser with deployable vortex generators
A flow control device generates counter-rotating vortices in the boundary layer of the flow in a supersonic inlet diffuser for an aircraft turbine engine. The...
US-9,429,070 Turbine engine starting system
System and method for starting a turbine engine are disclosed. These systems and methods for starting a turbine engine may be located on a vehicle, such as such...
US-9,429,069 Open brayton bottoming cycle and method of using the same
According to one embodiment, an open brayton bottoming cycle includes a heat exchanger configured between a compressor and an expander. The heat exchanger is...
US-9,429,068 Engine generator assembly
The purpose is to provide an engine generator 1 which can reduce noise and performs cooling efficiently. In the engine generator 1 having an engine 2, a...
US-9,429,067 Two-stroke engine with variable scavenging port
Provided is a two stroke engine that can vary the timing of opening and closing the scavenging port (43) by using a highly simple structure. An end of the...
US-9,429,066 Subchamber type combustion chamber for diesel engine
A subchamber type combustion chamber for a diesel engine, which reduces fuel consumption rate and combustion noise. To achieve the object, a subchamber type...
US-9,429,065 Internal combustion engine
An internal combustion engine (1), preferably for a motor vehicle, having at least one cylinder (2) which encloses a combustion chamber (3) and in which a...
US-9,429,064 Coolant control valve apparatus
A coolant control valve apparatus 10 includes a main valve 11 which adjusts a flow rate of a coolant in a main channel 4 to control the flow rate of the coolant...
US-9,429,063 Cylinder block
A cylinder block including a water jacket for maintaining an engine at a proper temperature during operation thereof may include a plurality of cylinders formed...
US-9,429,062 Method and algorithm for performing an NH3 sensor rationality diagnostic
An example method includes interpreting an NH.sub.3 composition value at a position upstream of a selective reduction catalyst (SCR) element fluidly disposed in...
US-9,429,061 Method for metering a reducing agent into an exhaust-gas treatment device, exhaust-gas treatment device and...
A method for metering reducing agent to an exhaust gas treatment device having a feed point and an SCR catalytic converter converting nitrogen oxide compounds...
US-9,429,060 Systems and methods for control of engine NOx emissions using liquid and dry reductant sources
Reductant delivery systems are disclosed that include a dry reductant source and a liquid reductant source which are operable to selectively provide gaseous...
US-9,429,059 Enhanced real-time ammonia slip detection
Various systems and methods are described for detecting ammonia slip. In one example method, an exhaust system with two NOx sensors uses transient responses of...
US-9,429,058 Mixing devices for selective catalytic reduction systems
A selective catalytic reduction (SCR) system includes an exhaust pipe for receiving an exhaust gas from an engine. A selective catalytic reduction (SCR) unit is...
US-9,429,057 Method and an apparatus for warming a catalyst in an internal combustion engine
An internal combustion engine which is provided with a fuel injector which injects fuel into a cylinder, an exhaust purification catalyst, and a secondary air...
US-9,429,056 NOx reducing device
Provided is a NOx reducing device which is capable of effectively protecting a NOx controller against heat and water, while suppressing an increase in cost of a...
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