07th week of 2016 patent applcation highlights part 25 |
Patent application number | Title | Published |
20160047264 | BLADE OUTER AIR SEAL HAVING PARTIAL COATING - A blade outer air seal member includes a distinct body that has two circumferential sides, a leading edge and a trailing edge, and a gas path side and a radially outer side opposite the gas path side. A ceramic coating is initially disposed on a portion of the gas path side. The ceramic coating includes a forward coating portion and an aft coating portion. The gas path side has a bare area axially separating the forward coating portion and the aft coating portion. The bare area excludes any of the ceramic coating. One or more cooling passages have an outlet that opens at the bare area. The cooling passage extends in the body in an axial direction under the ceramic coating. | 2016-02-18 |
20160047265 | ROTATING MACHINE - A rotating machine includes a casing ( | 2016-02-18 |
20160047266 | MOVABLE AIR SEAL FOR GAS TURBINE ENGINE - A blade tip clearance control system for an engine case of a gas turbine engine according to one disclosed non-limiting embodiment of the present disclosure includes an air seal segment within the engine case. A drive link extends through the engine case, the drive link mounted to the air seal segment. | 2016-02-18 |
20160047267 | RAM AIR TURBINE PUMP LEAKAGE CONTROL - An exemplary method of controlling fluid flow in a ram air turbine assembly, includes redirecting flow moving in an axial direction against the surface of a drive shaft to flow moving in a radial direction away from the drive shaft to limit flow of the fluid from a hydraulic pump to a generator. | 2016-02-18 |
20160047268 | GAS TURBINE ENGINE WITH LOW STAGE COUNT LOW PRESSURE TURBINE - A gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a spool along an engine axis which drives a gear train, the spool including a low stage count low pressure turbine. | 2016-02-18 |
20160047269 | SMART ACTIVE CLEARANCE CONTROL BETWEEN A ROTOR BLADE AND A SHROUD - A method is provided for calibrating an active clearance control system for a plurality of turbine engines. During this method, a squeeze test is performed between a tip of a rotor blade and a shroud. Results of the squeeze test are applied to adjust a gap between the tip and the shroud. The performance of the squeeze test and the application of the results may be individually performed for each of the turbine engines. | 2016-02-18 |
20160047270 | SPLIT RING SPRING DAMPERS FOR GAS TURBINE ROTOR ASSEMBLIES - A spring damper includes a split ring body. The split ring body defines a center and a circular gap separating opposed first and second end portions of the split ring body. The first and second end portions are connected by a split ring body segment that is evenly spaced from the center. At least one of the first and second end portions is unevenly spaced from the center in relation to the segment that is evenly spaced with respect to the center. | 2016-02-18 |
20160047271 | DUCTING PLATFORM COVER PLATE - The present disclosure relates to cooling systems for turbine stators. A stator may include a vane platform. A ducting plate may be coupled to the vane platform. The ducting plate and the vane platform may form a cooling chamber between the ducting plate and the vane platform. The ducting plate may include an inlet adjacent to a leading edge of the vane platform. The vane platform may include an outlet adjacent to a trailing edge of the vane platform. The ducting plate may be configured to channel cooling air through the cooling chamber from the leading edge to the trailing edge. | 2016-02-18 |
20160047272 | ROTARY MACHINE AIR DEFLECTOR - A rotary machine includes a shaft extending through the rotary machine; a bearing positioned around the shaft; and an air deflector mounted on the shaft between the bearing and the shaft, wherein the air deflector has a first cylindrical body portion that is connected to a second cylindrical body portion with a ramp portion. A method for cooling a bearing positioned around a rotating shaft includes providing air to a cavity that surrounds a rotating shaft; deflecting the air towards an inner surface of a bearing that is positioned radially outward of the rotating shaft, wherein the air is deflected with an air deflector that is mounted on the rotating shaft; and flowing the air between an outer surface of the air deflector and the inner surface of the bearing. | 2016-02-18 |
20160047273 | Turbofan Engine Main Bearing Arrangement - A turbofan engine ( | 2016-02-18 |
20160047274 | ACTIVELY CONTROLLED COOLING AIR EXHAUST DOOR ON AN AIRCRAFT ENGINE NACELLE - An assembly is provided for a turbofan engine. This turbofan engine assembly includes a cowling, a door and an actuation mechanism configured to actuate movement of the door in response to receiving a control signal. The cowling is configured to form a compartment at least partially around a case of the turbofan engine. The cowling includes an exhaust port that is fluidly coupled with the compartment. The door is configured to at least partially open and close the exhaust port. This variable exhaust port may be opened in case increased airflow is needed through the compartment, such as when increased cooling airflow is needed through an environmental air precooler that cools compressed air for the aircraft cabin and the precooler exhausts its cooling air into the compartment. | 2016-02-18 |
20160047275 | COMPOSITE ATTACHMENT STRUCTURE WITH 3D WEAVE - An attachment structure for a case includes a V-groove defined by first and second arms extending circumferentially around the case and meeting at a lower portion. At least a portion of the attachment structure is a three-dimensionally woven composite. | 2016-02-18 |
20160047276 | QUICK CHANGE INSERT - An insert for a component of a gas turbine is provided. The insert includes an insert portion and a retaining element such that the insert portion is retained by the retaining element so that movement of the insert portion relative to the retaining element is prevented. Additionally, a gas turbine component including the insert is provided as well as a method for inserting the insert into a gas turbine component. | 2016-02-18 |
20160047277 | METHOD OF ENGINE SPLIT AND REASSEMBLY - A method of axially separating an annular system, such as a gas turbine engine ( | 2016-02-18 |
20160047278 | GAS TURBINE ROTOR AND EXHAUST MAINTENANCE SKID - A system and method for maintenance and inspection of a rotor and exhaust assembly that includes a maintenance skid. The maintenance skid includes an exhaust portion that holds an exhaust and a rotor portion that holds a rotor. A pair of movable stands are part of the exhaust portion, where the movable stands move along tracks. At least two stands are part of the rotor portion, where the stands include rollers that allow the rotor to be turned. | 2016-02-18 |
20160047279 | VORTEX TUBE SUPPLYING SUPERHEATED VAPOR FOR TURBINE POWER GENERATION - The vortex tube when properly used within a Rankine Cycle can produce phenomenal results. This invention functionally describes the preferred vortex tube used to produce superheated vapor from a compressed heated liquid without summoning the additional heat required for latent-heat to effect vaporization. The vortex tube provides superheated vapor to a turbine for generating electricity burning 50% less fossil fuel, also releasing 50% less carbon emissions to the environment. The vortex tube extends the efficient Rankine Cycle temperature range well below 150° F. with the proper refrigerant choice. The physical size and function of the heating equipment is reduced. This invention delivers new thermal efficiencies for both the Rankine Cycle and the Organic Rankine Cycle. | 2016-02-18 |
20160047280 | LUBRICANT VANE PUMP - A lubricant vane pump for providing a pressurized lubricant for an internal combustion engine includes a pump housing, a pump chamber, a shiftable control ring comprising a pressure-relief-valve, a pump rotor, a pretensioning element which pushes the control ring into a high pumping volume position, a control chamber, and a pump outlet cavity fluidically connected to the control chamber. The pump chamber comprises pump compartments which rotate from a charge to discharge zone. The control ring envelops the pump chamber. The pump rotor comprises radially slidable vanes which rotate in the control ring to provide the pump chamber with the pump compartments. A high lubricant pressure in the control chamber moves the control ring into a low pumping volume direction against the pretensioning element. The pressure-relief-valve of the control ring connects or disconnects the control chamber with one of the pump compartments between the charge zone and the discharge zone. | 2016-02-18 |
20160047281 | EMERGENCY OIL SYSTEM - The present disclosure relates to lubricating oil systems, and more specifically emergency lubricating oil systems. This system continuously circulates oil through and/or from a reserve tank. This system does not utilize compressed air systems during normal operation to deliver lubricating oil. The system described herein does not utilize a piston to transfer lubricating oil from a reserve tank to engine elements. | 2016-02-18 |
20160047282 | Fan Forced Oil Filter Cooler - The current invention consists of a fan forced heat sink oil cooler which attaches to the end of an oil filter. Typically, the invention will be used for the cooling of engine oil on an air cooled motorcycle. The current invention utilizes a housing attached to a fan forced, finned heat sink to remove heat from the engine oil expelling engine heat to the ambient air. The invention externally clamps on the oil filter which effectively turns the oil filter into an oil cooler. The design provides engine oil cooling during periods of idle or slow speeds as well as while the vehicle is in motion. The new design has remedied the necessity of penetrating and changing the existing oil route thus avoiding harm to the engine due to malfunction of an oil cooler. Another advantage to this design is simple and quick installation with ordinary knowledge and skill. | 2016-02-18 |
20160047283 | INTAKE MANIFOLD PORTS AND PCV PASSAGES INTEGRATED INTO CAM COVER - An internal combustion engine having manifold ports and positive crankcase ventilation (PCV) passages integrated into the cam cover is disclosed. The engine system comprises a cam cover having an internal, gas-passing passage, a PCV valve associated with the passage, an oil separator associated with the PCV valve, and an intake manifold having a port, the port associated with the PCV valve. An oil separator is fitted between the passage and the PCV valve. The oil separator is mounted on the cam cover. A manifold chamber is also provided and the PCV oil separator is associated with the manifold chamber. | 2016-02-18 |
20160047284 | Apparatus and Method for Preventing and Removing Carbon Deposits - Oxyhydrogen (HHO) generated by an HHO generator hydrogenates solid carbon to liquid and gaseous hydrocarbons in the exhaust system of an internal combustion engine, such as in the particulate filter of a diesel engine to clean the solid carbon from the particulate filter without conventional regeneration. Discharge of the HHO to the exhaust system also reacts with NOx in the exhaust gas to reduce the NOx. The HHO may be discharged to a plurality of locations to clean solid carbon and reduce NOx emissions from a diesel engine. | 2016-02-18 |
20160047285 | Engine Exhaust After-Treatment System - An engine exhaust after-treatment system including an exhaust passage; an exhaust treatment component housing communicating with the exhaust passage; a pair of baffles spaced apart within the housing; a plurality of exhaust treatment devices positioned between the pair of baffles, each exhaust treatment device including a canister; a plurality of restraining devices fixed between the pair of baffles for positioning each of the canisters between the baffles, each restraining device including at least a portion thereof that is angled relative to an outer surface of the canister such that ends of the restraining device abut the outer surface of the canister at the first end and prevent radial movement of the canister; and a soot blower positioned in the housing upstream of the exhaust treatment devices, the soot blower for dispersing particulate matter deposited on each of the exhaust treatment devices. | 2016-02-18 |
20160047286 | EXHAUST SYSTEM WITH A MODIFIED LEAN NOx TRAP - An exhaust system for treating an exhaust gas from an internal combustion engine is disclosed. The system comprises a modified lean NO trap (LNT), a urea injection system, and an ammonia-selective catalytic reduction catalyst. The modified LNT comprises a first layer and a second layer. The first layer comprises a NO adsorbent component and one or more platinum group metals. The second layer comprises a diesel oxidation catalyst zone and an NO oxidation zone. The diesel oxidation catalyst zone comprises a platinum group metal, a zeolite, and optionally an alkaline earth metal. The NO oxidation zone comprises a platinum group metal and a carrier. The modified LNT stores NO at temperatures below about 200° C. and releases at temperatures above about 200° C. The modified LNT and a method of using the modified LNT are also disclosed. | 2016-02-18 |
20160047287 | Internal Combustion Engine Having Dedicated Cylinder(s) for Generation of Both EGR and Exhaust Aftertreatment Reductant for NOx-Reducing Catalyst - An exhaust gas recirculation (EGR) system for an internal combustion engine having dedicated EGR and operating at a lean air-fuel ratio. In such engines, one or more cylinders is operable as a dedicated EGR cylinder, such that all of the exhaust produced by the dedicated EGR cylinder(s) may be recirculated to the engine's main (non dedicated) cylinders. Because the engine is lean burn, its exhaust aftertreatment system has a NOx-reducing device. An EGR loop is configured to recirculate EGR from the dedicated EGR cylinder(s) to the engine's intake manifold. A diversion line connects the EGR loop to the exhaust aftertreatment system, thereby delivering EGR as syngas for the NOx-reducing device. The syngas is used either directly as a reductant or to a catalyst that reduces the syngas to ammonia for use as a reductant. | 2016-02-18 |
20160047288 | REDUCTANT INJECTION IN AN EXHAUST SYSTEM - An engine exhaust system comprising an exhaust pipe routing an exhaust flow through a bend, and being in fluid communication with a catalyst downstream of the bend. An injector mounted to the exterior of the exhaust pipe, the injector with a tip disposed within the exhaust pipe at the bend, for injecting liquid reductant into the exhaust pipe. A shield member mounted in the exhaust pipe, the shield member comprising a generally tubular or frustoconical structure having proximal and distal end, the proximal end being disposed such that the injection tip is inside the shield member, the distal end being disposed towards a centerline of the exhaust pipe. A vane mounted in relation to the shield member, the vane being arranged to direct a proportion of exhaust flow from upstream of the bend in a substantially arcuate path into the proximal end of the shield member. | 2016-02-18 |
20160047289 | HORIZONTAL MUFFLER MOUNTING ASSEMBLY FOR AN OFF-ROAD VEHICLE - A system includes a mounting assembly for a muffler of an off-road vehicle including a first mounting pad rotatably coupled to a first support. The first mounting pad is configured to rotate in a first direction and in a second direction, opposite the first direction, about a first rotation axis. The mounting assembly also includes a second mounting pad rotatably coupled to a second support. The second mounting pad is configured to rotate in the first direction and in the second direction about a second rotation axis. Moreover, the first and second mounting pads are laterally offset from one another relative to a longitudinal axis of the muffler, the first and second mounting pads are configured to support the muffler, and the first and second mounting pads are configured to independently rotate relative to the respective supports about the respective rotation axes. | 2016-02-18 |
20160047290 | DEVICE FOR CONTROLLING THE SUPPLY OF A FLUID TO A SYSTEM ALLOWING FLUID CONSUMPTION TO BE OPTIMISED - Cooling spray jet comprising a supply inlet, a discharge outlet, a reaming connecting the inlet and the outlet, the outlet having a given cross-sectional area, a valve comprising a plug free to slide in the reaming and bearing in contact with a valve seat in a closed state. The valve has two open states after a first phase in which the plug separates from the valve seat, with different ranges of fluid pressures, the cross-sectional area between the plug and the reaming of each opening state being different from the cross-sectional area of the other state, one of these opening states having a cross-sectional area that regulates the fluid flow at the discharge outlet and the other opening state having a cross-sectional area such that the flow is regulated by the cross-sectional area of the outlet. | 2016-02-18 |
20160047291 | COOLANT PUMP CONTROL SYSTEMS AND METHODS FOR BACKPRESSURE COMPENSATION - A target speed module determines a target speed of an engine coolant pump of the vehicle. A speed adjustment module determines a speed adjustment based on a position of a valve, wherein a backpressure of the engine coolant pump changes when the position of the valve changes. An adjusted target speed module determines an adjusted target speed for the engine coolant pump based on the target speed and the speed adjustment. A speed control module controls a speed of the engine coolant pump based on the adjusted target speed. | 2016-02-18 |
20160047292 | SYSTEM AND METHOD FOR DIAGNOSING A FAULT IN A PARTITIONED COOLANT VALVE - A system according to the principles of the present disclosure includes a coolant valve, a valve control module, and a fault diagnostic module. The coolant valve includes a first valve chamber, a second valve chamber, and a partition disposed between the first and second valve chambers. The coolant valve further includes a first end stop disposed on a first outer perimeter surface of the first valve chamber and a second end stop disposed on a second outer perimeter surface of the second valve chamber. The valve control module rotates the coolant valve in a first direction and in a second direction that is opposite from the first direction. The fault diagnostic module diagnoses a fault in the coolant valve based on a measured position of the coolant valve as the coolant valve is rotated in the first and second directions. | 2016-02-18 |
20160047293 | COOLANT CONTROL SYSTEMS AND METHODS TO PREVENT COOLANT BOILING - A coolant control system of a vehicle includes first and second target flowrate modules, a target speed module, and a speed control module. The first target flowrate module determines a first target flowrate of coolant through an engine. The second target flowrate module, when a change in heat input to the engine is greater than a predetermined value, sets a second target flowrate to greater than the first target flowrate. The target speed module determines a target speed of an engine coolant pump based on the second target flowrate. The speed control module controls a speed of the engine coolant pump based on the target speed. | 2016-02-18 |
20160047294 | ACTIVE SCAVENGE PRECHAMBER - In certain embodiments with large size prechambers and/or with prechambers that have large spark-gap electrode assemblies, a poor scavenge of the crevice volume may cause deterioration of the preignition margin, which then may limit the power rating of the engine, may cause the flow velocity field of the fuel-air mixture to be excessively uneven and may result in the deterioration of the misfire limit. One or more auxiliary scavenging ports may allow admission of fuel rich mixture to the crevice volume, thereby cooling the residual gases and preventing occurrence of preignition. More organized and powerful flow velocity fields may be obtained in the spark-gap electrode assembly region. This condition may result in a significant extension of the flammability limit and may significantly improve the combustion efficiency of the prechamber. Passive prechambers using the active scavenge concept may increase the engine power output and reduce the emission of pollutants from engine combustion. | 2016-02-18 |
20160047295 | Prechamber Ignition System - Generally, embodiments of a pre-chamber unit having a pre-combustion chamber including one or more induction ports in a configuration which achieves flow fields and flow field forces inside the pre-combustion chamber which act to direct flame growth away quenching surface of the pre-combustion chamber. | 2016-02-18 |
20160047296 | Mechanism For Varying Crankshaft Timing On A Belt/Chain Driven, Dual Crankshaft Opposed-Piston Engine - A mechanism for varying crankshaft timing on a belt/chain driven, dual crankshaft opposed-piston engine includes sprockets on corresponding ends of the two crankshafts, connected by a belt or chain which is tensioned by two or more tensioners. By changing the position of the tensioners the length of the two spans of the belt/chain are varied and thus the phase between the crankshafts is varied. | 2016-02-18 |
20160047297 | METHOD FOR CONTROLLING A VARIABLE CHARGE AIR COOLER - Embodiments for a charge air cooler are provided. In one example, an engine method comprises during a first mode, decreasing a volume of a charge air cooler in response to a compressor operation upstream of the charge air cooler. In this way, compressor surge may be prevented. | 2016-02-18 |
20160047298 | SUPERCHARGING SYSTEM AND METHOD FOR OPERATING A SUPERCHARGING SYSTEM - A supercharging system includes a charging device having a turbine and a compressor, the compressor having a high speed shaft; a planetary gear set coupled to the high speed shaft and an electric motor, or generator, via a low speed drive shaft; a clutch unit; a power transmission for connecting a crank shaft of the combustion engine to the drive shaft via the clutch unit; at least one sensor to measure at least one physical parameter of the exhaust gases inside, or after having passed, an exhaust gas catalyzer of the internal combustion engine, the at least one sensor being configured to provide an output signal representing a measured value of the at least one physical parameter; and a system control unit to receive the output signal and to control the speed or effect of the electric motor, or generator, based on the output signal. A method is also disclosed. | 2016-02-18 |
20160047299 | IINTERNAL COMBUSTION ENGINE WITH COMMON RAIL PILOT AND MAIN INJECTION - An internal combustion engine including a pilot subchamber, a pilot fuel injector having a tip in communication with the pilot subchamber, an ignition element positioned to ignite fuel within the pilot subchamber, and a main fuel injector spaced apart from the pilot fuel injector. The engine includes a common rail in fluid communication with the main fuel injector and with the pilot fuel injector. The internal combustion engine may be a reciprocating engine. A method of combusting fuel in an internal combustion engine is also provided. | 2016-02-18 |
20160047300 | INTERNAL COMBUSTION ENGINE - There is disclosed an internal combustion engine. The internal combustion engine includes a cylinder unit and a piston unit. The cylinder unit is rotatably coupled to a pair of spaced-apart crankshafts, with the cylinder unit moveable along a longitudinal axis. The piston unit is continually disposed within the cylinder unit, with the piston unit rotatively coupled to a second pair of spaced-apart crankshafts. The piston is moveable along the longitudinal axis in a direction opposite the direction of the cylinder during a combustion cycle. Both the cylinder unit and the piston unit are structured to be balanced relative to the respective center-of-gravity of each unit. Each center-of-gravity is located midway between the pair of spaced-apart crankshafts to which each unit is rotatively coupled. | 2016-02-18 |
20160047301 | Variable Compression Ratio Engine - A system and method for providing a variable compression ratio internal combustion engine is disclosed. The system can include a crankshaft pivotally coupled to a standard engine block using a plurality of pivoting main bearing caps. The system can pivot the main bearing caps, and thus the crankshaft, to increase or decrease the compression ratio of the engine. The system can also include a plurality of actuators to move one end of the main bearing caps. The crankshaft can comprise one or more flexible joints to enable the crankshaft to move, while the output(s) of the crankshaft remain stationary to enable conventional sealing and power take-off. The compression ratio can be varied continuously during use and can be included in an overall engine management system. | 2016-02-18 |
20160047302 | Reciprocating cradle engine - Method and apparatus for oil-less engine with a reciprocating cradle is described. Oil-less engine allows manufacturers to build environmentally safer oil-free engines, with fewer engine parts and at reduced costs of manufacturing. In one embodiment, the present invention an internal combustion engine comprising a reciprocating cradle having pistons. The cradle is assembled with a circular disk that rotates. The rotation of the circular disk causes the pistons and the cradle to reciprocate and thereby causing a combustion with cylinder heads. | 2016-02-18 |
20160047303 | POWER TRAIN ARCHITECTURES WITH MONO-TYPE LOW-LOSS BEARINGS AND LOW-DENSITY MATERIALS - Power train architectures with mono-type low-loss bearings and low-density materials are disclosed. The gas turbine used in these architectures can include a compressor section, a turbine section, and a combustor section. A generator, coupled to the rotor shaft, is driven by the turbine section. The compressor section, the turbine section, and the generator include rotating components, at least one of the rotating components in one of the compressor section, the turbine section, and the generator including a low-density material. Bearings support the rotor shaft within the compressor section, the turbine section and the generator, wherein at least one of the bearings is a mono-type low-loss bearing. | 2016-02-18 |
20160047304 | ULTRA HIGH OVERALL PRESSURE RATIO GAS TURBINE ENGINE - A gas turbine engine comprises a first turbine positioned upstream of a second intermediate turbine and a third turbine positioned downstream of the first and second turbines. A fan and three compressors, with an upstream one of the compressors connected to rotate with the fan rotor, and the third turbine driving the upstream compressor and the fan both through a gear reduction. A second intermediate compressor is driven by the second intermediate turbine rotor, and a third compressor downstream of the first and second compressors is driven by the first turbine rotor. | 2016-02-18 |
20160047305 | MULTI-STAGE AXIAL COMPRESSOR ARRANGEMENT - A multi-stage axial compressor arrangement is disclosed that uses a compressor speed reducer to rotate the moving blades in the forward stages of the compressor at a slower rotational speed than the moving blades in the mid stages and the aft stages of the compressor. Slowing the rotational speed of the moving blades in the forward stages in relation to the blades in the mid stages and the aft stages, enables the multi-stage axial compressor to deliver a high airflow rate while overcoming excessive attachment stresses that is typically experienced in the large rotating blades of the forward stages of the compressor. | 2016-02-18 |
20160047306 | GAS TURBINE ENGINE WITH HIGH SPEED LOW PRESSURE TURBINE SECTION AND BEARING SUPPORT FEATURES - A turbine section of a gas turbine engine according to an example of the present disclosure includes, among other things, a fan drive turbine section and a second turbine section. The fan drive turbine section has a first exit area at a first exit point and is configured to rotate at a first speed. The second turbine section has a second exit area at a second exit point and is configured to rotate at a second speed, which is faster than the first speed. | 2016-02-18 |
20160047307 | POWER TRAIN ARCHITECTURES WITH LOW-LOSS LUBRICANT BEARINGS AND LOW-DENSITY MATERIALS - Power train architectures with low-loss lubricant bearings and low-density materials are disclosed. The gas turbine used in these architectures can include a compressor section, a turbine section, and a combustor section. A generator, coupled to the rotor shaft, is driven by the turbine section. The compressor section, the turbine section, and the generator each include rotating components, at least one of the rotating components in at least one of the compressor section, the turbine section, and the generator including a low-density material. Bearings support the rotor shaft within the compressor section, the turbine section and the generator, wherein at least one of the bearings is a low-loss bearing having a low-loss lubricant. | 2016-02-18 |
20160047308 | MECHANICAL DRIVE ARCHITECTURES WITH LOW-LOSS LUBRICANT BEARINGS AND LOW-DENSITY MATERIALS - Mechanical drive architectures can include a gas turbine having a compressor section, a turbine section, and a combustor section. A load compressor is driven by the gas turbine. A rotor shaft extends through the gas turbine and the load compressor. At least one of the rotating components in one of the gas turbine and the load compressor includes a low-density material. Bearings support the rotor shaft within the gas turbine and the load compressor, at least one of the bearings being a low-loss lubricant bearing. | 2016-02-18 |
20160047309 | POWER TRAIN ARCHITECTURES WITH HYBRID-TYPE LOW-LOSS BEARINGS AND LOW-DENSITY MATERIALS - Power train architectures with hybrid-type low-loss bearings and low-density materials are disclosed. The gas turbine used in these architectures can include a compressor section, a turbine section, and a combustor section coupled to the compressor and turbine sections. A generator, coupled to the rotor shaft, is driven by the turbine section. The compressor section, the turbine section, and the generator include rotating components, at least one of which is a low-density material. Bearings support the rotor shaft within the compressor section, the turbine section and the generator, wherein at least one of the bearings is a hybrid-type low-loss bearing. | 2016-02-18 |
20160047310 | HEAT STORAGE MECHANISM OF HEAT EXCHANGER - A heat storage mechanism, of a heat exchanger, which does not shorten the service life of the heat exchanger even when a facility using the heat exchanger is intermittently operated and which suppresses a decrease in efficiency at the time of restart of the facility, is provided. The heat storage mechanism for storing heat of a heat exchanger during stop of operation of a facility provided with the heat exchanger includes an outflow prevention unit configured to prevent outflow of an exhaust gas to the outside, which is a heating medium of the heat exchanger, during stop of operation of the facility is provided in an exhaust passage through which the exhaust gas is discharged to the outside. | 2016-02-18 |
20160047311 | GAS TURBINE ENGINE COOLING FLUID METERING SYSTEM - A cooling fluid system for a gas turbine engine includes a fluid source. A turbine section includes first and second components. A fluid supply system has a primary pipe that is configured to provide a cooling supply fluid from the fluid source to a fluid fitting having a fluid junction. The fluid junction is in fluid communication with and is configured to supply a first cooling fluid to the first component. The fluid junction is in fluid communication with and is configured to supply a second cooling fluid to the second component. A flow meter is upstream from the fluid junction and is configured to receive the cooling supply fluid. | 2016-02-18 |
20160047312 | GAS TURBINE SYSTEM - A gas turbine system ( | 2016-02-18 |
20160047313 | BUSHING FOR JOINING TURBOMACHINE COMPONENTS - A bushing includes a body extending from a first end to a second end through an intermediate portion. The body includes a passage having a first centerline extending from the first end to the second end. A first alignment member is formed on a first section of the intermediate portion at the first end. The first alignment member includes an outer surface having a plurality of splines configured to be received by a first component to be joined. A second alignment member is formed on a second section of the intermediate portion. The second alignment member includes a second centerline that is off-set relative to the first centerline and is configured to be received by a second component to be joined with the first component. | 2016-02-18 |
20160047314 | NOZZLE HAVING AN ORIFICE PLUG FOR A GAS TURBOMACHINE - A gas turbomachine nozzle includes a base portion having a first fluid inlet and a second fluid inlet, and an outlet portion having one or more outlets. A connection section fluidically connects the base portion and the outlet portion. An orifice plug is arranged in the base portion at the second fluid inlet. The orifice plug includes one or more openings fluidically connecting the second fluid inlet and the connection section. | 2016-02-18 |
20160047315 | ATOMIZING FUEL NOZZLE - A fuel nozzle for a gas turbine engine. The nozzle has a body and a center axis. The body has an inner circumferential surface circumscribing a central passageway which is coaxial with the center axis. The nozzle also has air passages which extend predominantly radially inward through the body. The air passage outlets of each air passage are circumferentially spaced apart from one another along the inner circumferential surface. Each air passage conveys air through the body toward the nozzle center axis and into the central passageway. The nozzle also has fuel passages which extend through the body. Each fuel passage is disposed within the body between adjacent circumferentially spaced apart air passages and is transverse to the direction of extension of its neighboring air passages. | 2016-02-18 |
20160047316 | SYSTEMS AND APPARATUS RELATING TO GAS TURBINE COMBUSTORS - A gas turbine engine having a combustor that includes: an inner radial wall defining axially stacked first and second interior chambers, wherein the first interior chamber extends axially from an end cover to a fuel nozzle, and the second interior chamber extends axially from the fuel nozzle to an inlet of the turbine; and an outer radial wall formed about the inner radial wall so to form a flow annulus therebetween. The flow annulus may include a flow conditioning section that has: conditioning passages defined therethrough for directing a flow from inlets formed at an upstream end to outlets formed at a downstream end of the flow conditioning section; and structure rigidly attaching the inner radial wall to the outer radial wall. | 2016-02-18 |
20160047317 | FUEL INJECTOR ASSEMBLIES IN COMBUSTION TURBINE ENGINES - A downstream nozzle for use in a combustor that includes an inner radial wall defining a combustion zone downstream of a primary nozzle and an outer radial wall surrounding the inner radial wall so to form a flow annulus therebetween. The downstream nozzle may include: an injector tube extending between the outer radial wall and the inner radial wall; a first plenum adjacent to the injector tube, and, inboard of the ceiling, a floor disposed between the inner radial wall and the outer radial wall. A feed passage may connect the first plenum to an inlet formed outboard of the outer radial wall and impingement ports may be formed through the floor of the first plenum. | 2016-02-18 |
20160047318 | Torch Igniter - A gas turbine combustor assembly includes a primary combustion chamber in fluid communication with a primary fuel injector and a primary air inlet. A torch igniter is carried by the primary combustion chamber, and includes an auxiliary combustion chamber housing comprising a mixing chamber and a throat region converging downstream of the mixing chamber. An air swirler including a plurality of swirl openings surrounding an outlet of an auxiliary fuel injector is coupled to the auxiliary combustion chamber proximate the mixing chamber. An ignition source projects into the mixing chamber of the auxiliary combustion chamber. | 2016-02-18 |
20160047319 | STARTER-GENERATOR MODULES FOR GAS TURBINE ENGINES - A starter-generator module for a gas turbine engine includes an inner stator portion with an armature defining a rotation axis and an outer rotor portion disposed about the rotation axis. The outer rotor portion includes a permanent magnet and a gear teeth member. The permanent magnet is disposed about the rotation axis and the gear teeth member is defined on the outer rotor portion such that the gear teeth member transmits rotational energy to an accessory gearbox in a start mode and receives rotational energy from the accessory gearbox in a generate mode. | 2016-02-18 |
20160047320 | IDLE REDUCTION SYSTEM AND METHOD - The present concept is method of controlling a vehicle's engine idle and includes the steps of monitoring a vehicles operating parameters with a controller and comparing parameters to preselected shutdown conditions. In the event shutdown conditions are met and the key is not in the ignition, the controller warns operator of impending shutdown. The controller intercepts the ignition key signal and simulates the vehicle key to be in the run position such that vehicle functions are operable as if key is in run position. The controller shuts down engine. The method may also include the steps of: the controller intercepting the ignition key signal and simulating the vehicle key to be in the accessory position such that vehicle functions are operable as if key is in accessory position. | 2016-02-18 |
20160047321 | VEHICLE WITH DEFINED POWER ON DEMAND - An vehicle with defined power on demand including a control system configured to provide to an operator a plurality of selectable features each have selectable options. The defined power on demand utilizes unrealized engine power which is limited by an engine control system for reasons of fuel savings and cost effectiveness. The selectable features include power take off (PTO), mechanical front wheel drive (MFD), front hitch, and rear hitch. Selectable options include a plurality of defined amounts of power delivered by a vehicle engine over a period of time with respect to a selected feature. The defined amount of power is greater than the power at which the engine typically operates as limited by the engine control system. The greater power is provided over a period of time to complete each of the selectable features. | 2016-02-18 |
20160047322 | METHOD AND DEVICE FOR REDUNDANTLY CONTROLLING THE SPEED OF AN INTERNAL COMBUSTION ENGINE - A method for redundantly controlling a speed of an internal combustion engine, in particular of a vehicle, which includes a redundantly actuatable actuator for adjusting the speed, the method includes the following steps: detecting a first actual speed and a second actual speed of the internal combustion engine, wherein the actual speeds are detected simultaneously and independently of one another; detecting a first actual position and a second actual position of the actuator, wherein the actual positions are detected simultaneously and independently of one another; determining a plausible actual speed and a plausible actual position in accordance with the detected actual speeds and/or the detected actual positions; and actuating the actuator for adjusting the speed in accordance with the plausible actual speed and the plausible actual position. | 2016-02-18 |
20160047323 | EXHAUST GAS CONTROL DEVICE OF GAS ENGINE - An object is to provide an exhaust-gas control device for a gas engine whereby NOx is reduced and fuel consumption is improved by performing NOx restriction operation when an environmental or geographical condition in which the amount of NOx emission needs to be temporarily restricted is satisfied, and otherwise performing stable operation focusing on the fuel consumption. The exhaust-gas control device for a gas engine includes: a basic operation mode unit ( | 2016-02-18 |
20160047324 | SUPERCHARGED INTERNAL COMBUSTION ENGINE WITH EXHAUST-GAS TURBOCHARGER AND METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE OF SAID TYPE - Embodiments for inducing swirl upstream of a compressor are provided. In one example, a method includes during a first condition, flowing exhaust gas from downstream of a turbine to upstream of a compressor via a tangential flow duct of an exhaust gas recirculation (EGR) injector circumferentially surrounding an intake passage upstream of the compressor, and during a second condition, flowing exhaust gas from downstream of the turbine to upstream of the compressor via a radial flow duct of the EGR injector. | 2016-02-18 |
20160047325 | METHOD FOR DETERMINING FUEL BLEND IN A DUAL FUEL MIXTURE - A method is provided for determining fuel blend in a dual fuel mixture including a first and a second fuel in an internal combustion engine. The method includes the steps of measuring multiple engine parameters using sensors during transient cycle operation for a predetermined range of engine loads and fuel blends; using system identification of transient time series of the measurements to determine one or more relevant engine parameters; determining a model for estimation of the fuel blend based on said one or more engine parameters; using the model fur determining a current fuel blend during transient operation using current measured values of the one or more engine parameters, and using the calculated current fuel blend for controlling the amount of dual fuel mixture injected into each cylinder of the internal combustion engine. A vehicle and a computer program product using the method are also provided. | 2016-02-18 |
20160047326 | Systems and Methods for Aftertreatment Regeneration with Dedicated EGR - Systems and methods for implementing regeneration of an aftertreatment component using exhaust gas recirculation is described. According to various embodiments, an engine system comprises an engine, a turbocharger, a fluid control valve, and a lean NO | 2016-02-18 |
20160047327 | METHOD AND SYSTEM FOR LOAD CONTROL DURING MISFIRE OF ENGINE - An object is to provide a method and a system of controlling a load during misfire of an engine, whereby additional stress on a crank shaft is calculated from torsional vibration of the crank shaft to obtain an output limit rate, and an operation output of an engine is controlled on the basis of the output limit rate. The method includes: a first step of calculating additional stress on a crank shaft on the basis of a vector sum of crank-shaft torsional vibration vibratory force when the misfire is detected; a second step of determining whether the calculated additional stress on the crank shaft is less than an allowable stress with respect to the crank shaft; a third step of controlling an operation output of the engine to be reduced by a predetermined amount and returning to the first step if the calculated additional stress is greater than the allowable stress and obtaining an output limit rate by calculating the additional stress on the crank shaft if it is determined that the calculated additional stress on the crank shaft is less than the allowable stress with respect to the crank shaft; and a fourth step of controlling the operation output of the engine on the basis of the output limit rate. | 2016-02-18 |
20160047328 | FUEL CONTROL SYSTEMS AND METHODS FOR COLD STARTS - An indicated mean effective pressure (IMEP) module determines IMEPs for combustion cycles of cylinders of an engine, respectively. A coldstart indication module indicates whether the engine is in a cold state after a startup of the engine. A fueling correction module, when the engine is in the cold state, selectively increases a fueling correction for one of the cylinders based on the IMEP of the one of the cylinders. An equivalence ratio (EQR) module selectively increases an EQR of the one of the cylinders based on the fueling correction for the one of the cylinders. | 2016-02-18 |
20160047329 | ENGINE DIAGNOSTIC SYSTEM AND AN ASSOCIATED METHOD THEREOF - A method involves controlling a fuel injector to inject a first quantity of a fuel into a cylinder from a plurality of cylinders, of an engine and detecting a first value of a parameter associated with the engine. The method further involves controlling the fuel injector to inject a second quantity of the fuel different from the first quantity of the fuel, into the cylinder of the engine and detecting a second value of the parameter associated with the engine. The method also involves comparing the first value with the second value and detecting a hardware anomaly associated with the engine based on the comparison of the first value with the second value. | 2016-02-18 |
20160047330 | Device for Controlling Fuel Injection Valve - An object of the invention is to reduce an injection quantity of minimum by reducing difference in machines of fuel injection valves and difference in injection quantities of fuel injection valves caused by difference in characteristics. A fuel injection valve drive unit includes a unit that individually sets drive current waveform profiles according to cylinders, and includes a unit that individually sets drive current waveform profiles of the fuel injection valves on the basis of identification information based on injection quantity characteristics of the fuel injection valves. | 2016-02-18 |
20160047331 | METHOD OF REMANUFACTURING AN ENGINE BLOCK - A method of remanufacturing an engine block is provided. An insert is removed from a recess in a top deck of the engine block that surrounds a cylinder bore in the engine block. A used cylinder liner is removed from the cylinder bore. The used cylinder liner has a flange on an upper edge thereof having a first thickness. The recess in the top deck of the engine block is cleaned. A replacement cylinder liner is positioned in the cylinder bore. The replacement cylinder liner has a flange on an upper edge thereof that is received in the cleaned recess. The flange of the replacement cylinder liner has a second thickness that corresponds to the sum of the first thickness and the depth of the cleaned recess. | 2016-02-18 |
20160047332 | CYLINDER HEAD HAVING IGNITION PLUG WALL AND COOLING CAVITY - A system a cylinder head for a reciprocating engine. The cylinder head includes an ignition plug wall surrounding a bore configured to receive an ignition plug, where the ignition plug wall is integral to the cylinder head, the bore has a diameter, and the ignition plug wall has a thickness. The cylinder head also includes a cooling cavity completely separated from the bore via the ignition plug wall, where the cooling cavity has a radial width relative to an axis of the bore. The cylinder head further includes at least one of a first ratio of a minimum of the thickness versus a minimum of the diameter less than approximately 0.5 or a second ratio of a minimum of the radial width versus the minimum of the diameter less than approximately 0.5, or a combination thereof. | 2016-02-18 |
20160047333 | THRUST REVERSER CASCADE ELEMENT OF AN AIRCRAFT GAS TURBINE - The present invention relates to a thrust reverser cascade element of an aircraft gas turbine with a rigid frame and with several thrust reverser profiles mounted in the frame, wherein the thrust reverser cascade element is made of fiber-plastic composite. | 2016-02-18 |
20160047334 | THRUST REVERSER ACTUATOR WITH PRIMARY LOCK - Actuator assembly includes a housing assembly, a ball screw, a ball nut, and a lock. The ball screw is rotationally mounted on and extends from the housing assembly, is coupled to receive an actuator drive torque, and is configured, upon receipt thereof, to rotate. The ball nut is rotationally supported on the ball screw and is configured, in response to rotation of the ball screw, to translate thereon between a stowed position and a deployed position. The lock is disposed at least partially within the housing assembly and is configured to move between a lock position and an unlock position. The lock prevents the ball nut from translating out of the stowed position when the lock is in the lock position and the ball nut is in the stowed position. | 2016-02-18 |
20160047335 | MECHANICAL DRIVE ARCHITECTURES WITH MONO-TYPE LOW-LOSS BEARINGS AND LOW-DENSITY MATERIALS - Mechanical drive architectures can include a gas turbine having a compressor section, a turbine section, and a combustor section. A load compressor is driven by the gas turbine. A rotor shaft extends through the gas turbine and the load compressor. At least one of the rotating components in one of the gas turbine and the load compressor includes a low-density material. Bearings support the rotor shaft within the gas turbine and the load compressor, at least one of the bearings being a mono-type low-loss bearing. | 2016-02-18 |
20160047336 | FUEL BOWL FOR CARBURETOR SYSTEM AND ASSOCIATED METHODS - A fuel bowl for a carburetor system may include a fuel container and a fuel flow assembly that is removeably couplable thereto. The fuel container may include a base, a pair of sidewalls extending upwardly from the base, a rear wall extending upwardly from the base, a top overlying the pair of sidewalls and the rear wall, and a cavity defined by the pair of sidewalls and the rear wall. The fuel flow assembly may include a base, a pair of sidewalls extending upwardly from the base, a rear wall extending upwardly from the base, and a top overlying the pair of sidewalls and the rear wall. | 2016-02-18 |
20160047337 | COORDINATION OF SECONDARY AIR AND BLOW-THROUGH AIR DELIVERY - Methods and systems are provided for controlling and coordinating secondary air injection and blow-through to reduce turbo lag. By utilizing secondary air injection prior to providing blow-through, and deactivating the secondary air pump when a desired boost pressure for blow-through is achieved, turbine spin-up to a desired speed may be expedited and initial torque output may be increased. | 2016-02-18 |
20160047338 | METHODS AND SYSTEMS FOR SURGE CONTROL - Systems and methods are provided for reducing surge in a boosted engine system. One method comprises adjusting an opening of a compressor recirculation valve to allow a compressor recirculation flow based on a combination of a nominal compressor recirculation flow and a filtered nominal compressor recirculation flow. The nominal compressor recirculation flow may be calculated as a difference between a desired compressor flow rate based on a surge limit of compressor and an estimated throttle mass flow rate. | 2016-02-18 |
20160047339 | CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - An engine includes a turbocharger, an air bypass valve, a wastegate valve, and an EGR apparatus. The engine also includes an ISC passage that connects an upstream side and a downstream side of a throttle valve in an intake passage, and an ISC valve that adjusts an amount of air flowing through the ISC passage. A control apparatus for the engine performs valve opening control to set an opening of an ISC valve at a larger opening than a reference opening when a required torque required by the engine is smaller than an estimated torque that can be generated by the engine, and closes the air bypass valve and the wastegate valve for a fixed period following completion of the valve opening control when an EGR valve of a low pressure EGR apparatus is opened during execution of the valve opening control. | 2016-02-18 |
20160047340 | THERMAL ABATEMENT SYSTEMS - A thermal abatement system comprises an axial inlet, radial outlet supercharger. A main case comprises at least two rotor bores, an inlet plane and an outlet plane. The inlet plane is perpendicular to the outlet plane. An inlet wall comprises an inner surface. Two rotor mounting recesses are in the inner surface, and the inlet wall is parallel to the inlet plane. An outlet is in the outlet plane. An inlet is in the inlet plane. At least two rotors are configured to move air from the inlet to the outlet. The main case comprises at least two backflow ports. An intercooler is connected to receive air expelled from the supercharger, to cool the received air, and to expel the cooled air to the at least two back flow ports. | 2016-02-18 |
20160047341 | SYSTEMS AND METHODS FOR A MODIFIED CYLINDER FIRING INTERVAL IN A DEDICATED EGR ENGINE - Methods and systems are provided for operating exhaust valves of an engine to create more even exhaust pulses to a turbine. More specifically, the engine may include one or more dedicated exhaust gas recirculation (EGR) cylinders routing exhaust to an engine intake and one or more non-dedicated EGR cylinder routing exhaust to the turbine. In one example, a method may include operating a first set of exhaust valves of a group of non-dedicated EGR cylinders to have no exhaust valve opening overlap and operating an exhaust valve of a dedicated EGR cylinder so that opening of the second exhaust valve overlaps with opening of exhaust valves of two cylinders of the group of non-dedicated EGR cylinders. | 2016-02-18 |
20160047342 | Centrifugal separator and filter arrangement - A centrifugal separator ( | 2016-02-18 |
20160047343 | HIGH PRESSURE GASOLINE INJECTOR SEAT TO REDUCE PARTICLE EMISSIONS - A fuel injector has a seat and at least one seat passage. The seat includes an outer tip surface through which the seat passage extends. Fin structure is provided in the outer tip surface and is constructed and arranged to increase a surface area of the outer tip surface as compared to a surface area of the outer tip surface absent the fin structure. The outer tip surface, including the fin structure, is constructed and arranged to be heated by combustion gases so that the outer tip surface reaches a temperature greater than a temperature that the outer tip surface would reach absent the fin structure, so as to cause evaporation of fuel that contacts the outer tip surface. | 2016-02-18 |
20160047344 | HEAT TRANSFER SYSTEMS FOR INTERNAL COMBUSTION ENGINES AND METHODS - A heat transfer system for use in an internal combustion engine and related methods are disclosed. The heat transfer system may be configured to absorb and transfer heat from a combustion chamber of an internal combustion engine. The heat transfer system may also be configured to reintroduce absorbed and/or transferred heat into the internal combustion engine via a fuel injector or another suitable device. Removal of the heat from the combustion chamber may reduce a quantity of work required or used for compression of a first combustion fluid, increase a charge density in the combustion chamber, and/or increase the compression ratio of the engine. Additionally, the heat transfer system may be designed such that it may be used to retrofit an existing internal combustion engine. | 2016-02-18 |
20160047345 | HEAT TRANSFER SYSTEMS FOR INTERNAL COMBUSTION ENGINES AND METHODS - A heat transfer system for use in an internal combustion engine and related methods are disclosed. The heat transfer system may be configured to absorb and transfer heat from a combustion chamber of an internal combustion engine. The heat transfer system may also be configured to reintroduce absorbed and/or transferred heat into the internal combustion engine via a fuel injector or another suitable device. Removal of the heat from the combustion chamber may reduce a quantity of work required or used for compression of a first combustion fluid, increase a charge density in the combustion chamber, and/or increase the compression ratio of the engine. Additionally, the heat transfer system may be designed such that it may be used to retrofit an existing internal combustion engine. | 2016-02-18 |
20160047346 | FUEL INJECTION VALVE - In a fuel injection valve having a nozzle hole plate wherein a nozzle hole is formed, the nozzle hole is formed with a flow path cross-section having an oval shape that has long axes and short axes, and the nozzle hole is formed having a tapered shape in which a flow path sectional area becomes larger from an entry-side open end portion toward an exit-side open end portion. The nozzle hole is formed such that a second angle that is an intersecting angle of opposing nozzle hole inner wall surface portions in an oblique section along the short axes of the entry-side open end portion and the exit-side open end portion, is greater than a first angle that is an intersecting angle of opposing nozzle hole inner wall surface portions in a longitudinal section along the long axes of the entry-side open end portion and the exit-side open end portion. | 2016-02-18 |
20160047347 | FUEL SYSTEM FOR AN INTERNAL COMBUSTION PISTON ENGINE AND A METHOD OF OPERATING AN INTERNAL COMBUSTION ENGINE - A fuel system for an internal combustion piston engine includes a first fuel section and a second fuel section in which the first fuel section has a first inlet line connecting respective inlets of the injectors to a tank, and the second fuel section has a second inlet line connecting respective inlets of the injectors to a fuel tank. The second fuel section is arranged to inject the fuel into the combustion chambers for igniting the first fuel, in which first fuel section the inlet line extends from a high pressure pump to the respective injectors, and a fuel return line of the first fuel section extends from each of the injectors to the tank. The fuel return line has a pressure increasing means arranged to the fuel return line of the first fuel section between the injectors and the tank. | 2016-02-18 |
20160047348 | REMOTE START CONTROL FOR VEHICLES - Methods and systems are provided for controlling a remote start feature of an engine of a vehicle. A receiver is configured to receive a signal to initiate a remote start of the engine. A processor is coupled to the receiver, and is configured to initiate the remote start after receiving the signal; set a timer that measures an amount of time after which the remote start has been initiated, for a duration of the remote start; extend the remote start upon detection of an action by an individual proximate the vehicle before the amount of time exceeds a first predetermined threshold; and terminate the remote start after the amount of time exceeds the first predetermined threshold if no action has been detected during the duration of the remote start. | 2016-02-18 |
20160047349 | INTERNAL COMBUSTION ENGINE IGNITION DEVICE - The internal combustion engine ignition device has a core, a coil part that is wound over the core, and a secondary coil that is wound on the outer peripheral side of the coil part. A switching element switches an induced current, which is generated via the rotation of a permanent magnet, of a primary coil on and off. A resistor and a microcomputer are connected to the switching element, and a rotation detection circuit is connected to the microcomputer. The microcomputer drives the switching element so as to rapidly change the current flowing through the primary coil and generate a high voltage in the secondary coil, and generate a spark discharge in a spark plug connected to the secondary coil. In the coil part, one coil is divided by an intermediate tap, forming the primary coil and a charging coil. | 2016-02-18 |
20160047350 | CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE - An internal combustion engine of the present invention is an internal combustion engine equipped with a supercharger that can switch between a lean combustion operation that combusts a mixture gas with an air-fuel ratio leaner than a theoretical air-fuel ratio, and a stoichiometric combustion operation that combusts a mixture gas with an air-fuel ratio close to the theoretical air-fuel ratio. Further, the internal combustion engine has an ISC passage that connects an upstream side and a downstream side of a throttle valve in an intake passage, and an ISC valve that regulates an amount of air flowing in the ISC passage. A control device of the present invention performs valve opening control that makes an opening degree of the ISC valve an opening degree larger than a reference opening degree when request torque required by the internal combustion engine is smaller than estimated torque that can be generated in the internal combustion engine, and prohibits switching to the lean combustion operation during execution of the valve opening control. | 2016-02-18 |
20160047351 | CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - In a control apparatus for an internal combustion engine, which implements temperature increasing processing in which an ignition timing is retarded to a predetermined target ignition timing in order to increase an exhaust gas temperature, a period required for an actual ignition timing to become equal to the target ignition timing following the start of retardation of the ignition timing during the temperature increasing processing is lengthened when a startup torque, which is a torque generated by the internal combustion engine during a startup process, is small. | 2016-02-18 |
20160047352 | IGNITION SYSTEM - It is possible to adjust electromagnetic energy introduced from a low-voltage side of a primary winding | 2016-02-18 |
20160047353 | MISFIRE DETECTION USING ION CURRENT INTEGRATION AND RPM ADAPTATION - An ignition system controlled by a powertrain controller via a dwell line carrying a dwell signal has a state machine to monitor a dwell period between consecutive dwell signals and to adjust a rate of a variable clock signal accordingly. A multi-bit counter is clocked by the adjusted clock signal. The counter has a first set of bits to establish an integration period and a second set of bits coupled to a resistive ladder generating a stair step signal. A current sensor provides a current signal proportional to the ion current. A comparator compares the current signal to the stair step signal. An ion current counter is incremented during the integration period whenever the current signal indicates an ion current magnitude greater than the stair step signal. The accumulated count at the end of the integration period is reported to the powertrain controller as a measure of the ion current. | 2016-02-18 |
20160047354 | Systems and Methods for Transportation and Maintenance of a Water Current Power Generation System - A water current power generation system is provided, including at least one or more submerged flotation chambers; one or more submerged induction type power generation units disposed in communication with the one or more submerged flotation chambers; one or more impellers disposed in communication with the one or more submerged induction type power generation units; one or more body frame members disposed in communication with the one or more submerged induction type power generation units; and one or more impeller rotation means disposed in communication with the one or more body frame members. A variety of additional structures useful together, individually or in various combinations with the disclosed system, are also disclosed. Methods of transporting and maintaining the system, or individual components and subsystems thereof, are also disclosed. | 2016-02-18 |
20160047355 | METHODS OF MANUFACTURING AN IMPREGNATED METAL INSERT - Method of manufacturing an impregnated metal insert for a wind turbine blade root, the insert comprising an outer surface and an open end adapted to receive a fastening element for attachment to a wind turbine rotor hub, wherein the method comprises covering the insert outer surface with one or more resin pre impregnated fibre layers, and heating for curing such that a resin impregnated fibre layer adheres to the outer surface of the insert. The disclosure is further related to the method of manufacturing a portion of a wind turbine blade. | 2016-02-18 |
20160047356 | ROTOR BLADE OF A WIND TURBINE - The invention relates to a rotor blade of a wind turbine, having a rotor blade nose, a rotor blade rear edge, a rotor blade root region for the attachment of the rotor blade to a hub of the wind turbine, a rotor blade tip, wherein the rotor blade extends from the rotor blade root region along a longitudinal direction to the rotor blade tip and the rotor blade internally comprises at least a first cavity facing the rotor blade nose and a second cavity facing the rotor blade rear edge, and the first cavity is heated by a first, and the second cavity is heated by a second heating means, in order to heat the rotor blade nose or the rotor blade rear edge respectively. In addition, it is suggested that the rotor blade have a rear edge segment disposed in the region of the rotor blade rear edge up to the root region, wherein the rear edge segment is designed having several parts having at least two segment sections. | 2016-02-18 |
20160047357 | ROTOR BLADE EXTENSION BODY AND WIND TURBINE - The invention relates to a rotor-blade extension body for use with a rotor blade of a rotor of a wind turbine. The rotor-blade extension body is elongate and is realized, for example, as a steel tube segment. There is a lift-generating element mounted on the circumference of the rotor-blade extension body. | 2016-02-18 |
20160047358 | TURBINE NOZZLE WITH RELIEF CUT - A turbine nozzle for an air cycle machine includes a disk having a central axis and a plurality of airfoils extending from a surface of the disk. The plurality of airfoils is arranged radially about the disk section to direct a flow of a fluid passing thereby. A relief cut adjacent the airfoils, wherein the relief cut provides a channel in a least a portion of the surface of the disk. | 2016-02-18 |
20160047359 | WIND TURBINE GENERATOR HAVING AN EDDY CURRENT BRAKE, WIND TURBINE HAVING SUCH A GENERATOR, AND ASSOCIATED METHODS - A wind turbine generator includes an outer housing, a drive shaft rotatably mounted within the outer housing, stator and rotor assemblies positioned within the outer housing and movable relative to each other, a heat exchanger, and a blower having a rotating plate for generating a fluid flow circuit within the generator for transporting heat from the stator and rotor assemblies to the heat exchanger. An eddy current brake having a rotating member is located within the outer housing and is positioned in the fluid flow circuit such that fluid moving in the flow circuit cools the first rotating member. The blower and the eddy current brake may be integrated, such as by having the rotating plate of the blower serve as the rotating member of the eddy current brake. A wind turbine having such a generator, as well as a method of operating a wind turbine generator is also disclosed. | 2016-02-18 |
20160047360 | Method and apparatus to utilize the push-pull power of an upwards flow of wind energy within a structure - Method and apparatus to utilize the push-pull power of an upwards flow of wind energy within a structure with one or more open tops; for ventilation, moisture condensing and producing mechanical energy for useful work, which will include producing electricity. Including a unique application of “Bernoulli's Principal” that allows the maximum amount of wind energy to be captured, channeled and/or concentrated within that structure over its height; to directly operate any number, type, form, size and/or shape of wind powered devices to transform this wind energy into mechanical energy. Then this mechanical energy can be used by machine devices to produce useful work, propel vehicles and/or to condense moisture from humid wind energy through momentum with geometric moisture condensing devices. | 2016-02-18 |
20160047361 | SYSTEM AND METHOD USING SOLAR THERMAL ENERGY FOR POWER, COGENERATION AND/OR POLY-GENERATION USING SUPERCRITICAL BRAYTON CYCLES - Methods of operating a supercritical Brayton cycle integrated with another cycle for power, cogeneration, or poly-generation using solar energy as a main source of energy. A system includes a supercritical CO | 2016-02-18 |
20160047362 | Phase Change Device for Use within a Volume of Fluid - A phase-change device for use in a volume of fluid, comprising a pressure vessel; a displacement cylinder; a displacement piston; a drive cylinder containing a phase-change material; a drive piston; and a gas spring. As the device sinks and experiences cooler fluid temperatures, the phase change material reduces in volume, causing the drive cylinder to move relative to the drive piston and thereby exert an outward force on the displacement piston. The displacement piston is pulled away from the displacement cylinder, increasing the overall displacement of the device. The increase in displacement increases the buoyancy of the device, thereby causing the device to rise in the fluid. | 2016-02-18 |
20160047363 | SHAPE MEMORY ACTUATOR WITH MULTISTABLE DRIVEN ELEMENT - A shape memory actuator is described. The shape memory actuator has a supporting body, a driven element slidably mounted on the supporting body for movement between a stable rest position and a stable operative position, a driving element that drives the driven element, the movement of the driving element being determined by a SMA wire and by first resilient return means acting to return the driving element to the rest position upon deactivation of the SMA wire, second resilient return means acting on the driven element in opposition to the SMA wire, engaging means suitable to achieve at the operative position a reversible engagement between the driven element and the supporting body, either directly or indirectly, said engagement being able to resist the action of second resilient return means, and a control system for the engagement and disengagement of the engaging means. | 2016-02-18 |