31st week of 2013 patent applcation highlights part 3 |
Patent application number | Title | Published |
20130192156 | ASSEMBLY AND METHOD FOR A CONCRETE WALL - An assembly for constructing a concrete wall includes a first plurality of form panels defining a first wall plane, a second plurality of form panels defining a second wall plane and a first plurality of foam sheets. The first and second plurality of form panels are constructed of frames and webs. The webs are constructed of a web material. The first plurality of foam sheets define a first concrete interface plane. The first concrete interface plane is generally parallel to the first and second wall planes. The first plurality of foam sheets is secured to the first plurality of form panels by a screw. The first plurality of form panels, second plurality of form panels and first plurality of foam sheets are secured by a plurality of ties. The first concrete interface plane and the second wall plane define a wall cavity. | 2013-08-01 |
20130192157 | PANEL AND A METHOD FOR BUILDING PANELS - A method of manufacturing a construction panel comprising the steps of laying a plurality of rigid support members on a preformed assembly jig, each rigid support member having two main planar surfaces with perimeter surfaces extending between these main planar surfaces, laying the plurality of rigid support members so that each rigid support member has at least one perimeter surface in an abutting relationship with the perimeter surface of an adjacent rigid support member, bridging at least part of the length of abutting perimeter surfaces with at least one connector means for connecting the plurality of rigid support members together into a predetermined shape and size of modular rigid panel member. | 2013-08-01 |
20130192158 | FLOOR PANEL - A floor panel having two opposite edges including coupling parts with a configuration that allows the coupling parts to be brought into each other by a downward movement. The coupling parts allow locking in the plane of the panels and perpendicular to the edges by way of locking parts in the form of hook-shaped parts. In a coupled condition, the locking parts have contact surfaces which engage one behind the other. The contact surfaces, when viewed in a top view of the panel, globally extend in one or more directions different from the direction of the upper edges. | 2013-08-01 |
20130192159 | WELDLESS BUILDING STRUCTURES - A building structure including a first building member and a second building member may be connected by fasteners, each fastener having a head, a tapered lead portion having an angle from 30 to 60° of at least HRC 50 hardness adapted to start into a pilot hole, a thread-forming portion of at least HRC 50 hardness adapted to thread the fastener into at least the second steel building member, and a threaded portion having a through hardness from about HRB 70 to HRC 40, such that the fastener is capable of providing a ratio of failure torque to thread-forming torque of at least 3.0 and a ratio of failure torque to drive torque greater than 10 when the second steel building member has a thickness of about 0.25 inch and the pilot hole has at least one diameter within nominal diameter from 80 to 98% of major diameter. | 2013-08-01 |
20130192160 | MATERIALS AND METHODS FOR LINING A CHIMNEY - A method of relining a chimney includes: coating the inside surface of a chimney flue with a first layer of a flowable refractory material to provide a wet and sticky surface on the inside of the chimney flue; providing an insulating sleeve on the refractory surface so that the insulating sleeve adheres to the refractory surface; coating the inner surface of the sleeve with a second layer of flowable refractory material effective for hardening to provide a refractory surface on the inner surface of the sleeve; and allowing both layers of flowable refractory material to harden, thus providing a hardened relining comprising a first refractory layer, an insulating layer, and a second refractory layer on the inner surface of the sleeve. | 2013-08-01 |
20130192161 | Modular Post and Beam Building Envelope - A method of constructing a building includes erecting a wall panel extending vertically. A hollow post form attaches to one side of the wall panel, and an insulation panel is placed adjacent to the inner wall panel. The method includes attaching an outer wall panel to the hollow post form on a side opposite the inner wall. The panels are sandwiched together by connecting the panels with a fastener that extends through all of the panels. The hollow post form is filled with a structural binder such as concrete. A ceiling structure is attached to the wall structure and includes layered panels. The ceiling structure defines a floor beam void and, along with the wall structure, defines a tie beam void. The hollow posts and the beam voids are filled with a structural binder such as concrete after the walls and ceiling are constructed. | 2013-08-01 |
20130192162 | CONVERTIBLE FLOOR MAT APPARATUS AND METHOD - A floor mat having a first surface, and a second surface; and a friction-increasing element removably affixed to the second surface. | 2013-08-01 |
20130192163 | WALL LEVELING DEVICE AND METHOD FOR MANUFACTURING AND USING THE SAME - An adjustable stud adapter is configured to attach to a stud. The adjustable stud adapter includes a front surface, a side surface substantially perpendicular to the front surface, and a first positioning slot and a second positioning slot formed on the side surface. The first and second positioning slots have an elongated shape and are substantially parallel to each other. | 2013-08-01 |
20130192164 | STEEL BAR WITH PROJECTIONS FORMING CONCRETE FRAMEWORKS - A steel bar with ribs to form concrete armours, which allows the concrete to be maintained on the elastic zone of its strength with a stress less than 50% of the damage stress, where such bar has a nominal diameter Dn; a distance between consecutive rib centers “L”; a rib height “h” and a rib area “A”, where such area “A” is greater than 0.12×P×L and less than 0.25×P×L. The height “h” is greater than 0.12×L and less than 0.25×L. | 2013-08-01 |
20130192165 | Machine for the Preparation of Pharmaceutical Products - A machine for the preparation of pharmaceutical products is provided with a gripping and carrier device to transfer at least one container between a magazine and a dosage station for the preparation of a pharmaceutical product, and a box-type holding frame defining a chamber for the housing of magazine, gripping and carrier device, and dosage station; the chamber displaying an access aperture to magazine and being crossed by a sterile air flow adapted to avoid the entry of air from the external environment through aperture itself. | 2013-08-01 |
20130192166 | METHOD OF PRODUCING A PACKAGING MATERIAL FOR A RETORTABLE PACKAGE - A packaging material for a retortable package provided with decorative artwork includes a paper layer and outer, heat-resistant plastic coatings. In order to improve the printability of the paper layer, the surface of the paper layer intended for printing is coated with a composition of pigment, adhesive or binder and a substance possessing the capability of modifying the rheological properties of the coating. | 2013-08-01 |
20130192167 | SILICONE RUBBER COMPOSITION - A means for restraining hardening of silicone rubber is provided. In one form, a silicone rubber composition is provided that contains an antioxidant dispersed therein. In addition, a method for preparing the silicone rubber composition is provided that includes: a step of mixing a silicone rubber precursor and the antioxidant and curing the obtained mixture; or a step of wetting the silicone rubber with a liquid antioxidant. A method of manufacturing a medical device is also provided, including: a step of incorporating into a medical device the silicone rubber composition obtained in the preparation method outlined above; a step of seal packaging the obtained medical device; and a step of irradiating the seal-packaged medical device with radiation. | 2013-08-01 |
20130192168 | System and Method for Producing Dosing Bags that Are Filled with Dry Additives for Use in Cementitious Mixtures - A dosing bag filled with dry additive material is made using a dissolvable starch-based film. When the dosing bag with its contents are introduced into a mixture with water, it dissolves and releases its contents. The dosing bags are made in a chain. In this manner, any number of the dosing bags can be removed from the chain for use. The dosing bags are made from film material that is formed into a tube structure. While the tube structure is being partially filled, a section on the interior of the tube structure is shielded from contamination. After the partial filling, the tube is heat sealed closed in the area that was previously shielded. The shielded area is clean of contaminants and enables a high-quality seam to be formed. The shielding, filling, and sealing process is repeated multiple times to create the chain of dosing bags. | 2013-08-01 |
20130192169 | APPARATUS AND METHODS FOR PRINTER SYSTEM FILTER PACKAGING - A printer filter packaging apparatus includes a base for supporting a filter having delicate filter media. Side wraps extend from two opposite sides of the base and cover two opposite sides of the filter. A rear wrap includes a handle, and covers a rear and a top of the filter. A front wrap defines a slit for receiving the handle; the front wrap covers the top and a front of the filter. The wrapped or covered filter may be lifted by the handle, the filter being supported by a combination of the base and front, rear, and side wraps. | 2013-08-01 |
20130192170 | Method and Tray For Mailing Small Objects - A method of sending a collection of small objects comprises providing a flexible tray comprising a plurality of compartment indentations each having a depth that is approximately the same, providing a card stock paper, providing an envelope sized to fit the flexible tray, placing at least one small object into one of the compartment indentations, covering the flexible tray with the card stock paper, placing the flexible tray and card stock paper into the envelope, sealing the envelope to form a sealed envelope, and sending the sealed envelope. | 2013-08-01 |
20130192171 | PROCESS OF MANUFACTURING A SHARPS CONTAINER, AND A METHOD OF STORING SHARPS IN A CONTAINER - A process of manufacturing a sharps container and a method of storing needles are disclosed. The sharps container utilizes a blocking member which does not interfere with a needle being inserted into the sharps container, and a latch mechanism which does not require a protruding tab. The latch mechanism requires at least a dual action to open the sharps container, and limits the movement required for opening the sharps container. | 2013-08-01 |
20130192172 | AUTHENTICATION, SECURITY AND/OR MARKETING DISPLAY KIT FOR A PRECIOUS GEM AND METHOD - A new system of packaging and offering precious gems for sale are disclosed. A precious gem and an abbreviated certificate of authenticity about that gem are sealed within an at least partly see-through security case. The sealed security case is secured inside of an enclosed compartment in a security carton, and the gem and the abbreviated certificate of authenticity are visible through one or more windows in the security carton. Additional information about the gem is stored in a storage compartment in the security carton, which is separately accessible from the enclosed compartment. A retailer displays and offers the gem for sale directly to end consumers in the display package, and the consumer is assured by the display package that the gem has the characteristics disclosed on the abbreviated certificate of authenticity without requiring an intermediate local jeweler to verify the characteristics. | 2013-08-01 |
20130192173 | INJECTION STRETCH BLOW MOULDING CONTAINERS PREPARED WITH POLYETHYLENE - An injection stretch blow moulded container prepared essentially from polyethylene prepared in the presence of a chromium-based catalyst system, the polyethylene having a density of from 0.950 to 0.965 g/cm | 2013-08-01 |
20130192174 | Method for Fixing an Opening Device, Composite Film and Tubular Bag Having an Opening Device - A method is presented for fixing an opening device to a packaging container made of a composite film. The packaging container is a tubular bag, and the composite film includes a barrier layer and a further layer. The barrier layer is part of the composite film and the further layer includes a recess in the region of the opening device. The opening device is a connecting flange configured to be fixed to the composite film and includes a separating mechanism configured to sever the barrier layer to form a passage in the composite film. The further layer is arranged on the side facing away from the connecting flange. | 2013-08-01 |
20130192175 | Method and Apparatus for Preparing Portions - An apparatus for the automatic preparation of portions of a plurality of food products of different types comprises a conveying device which is configured to convey at least one product carrier from a product slice placement zone of a first cutting apparatus in which a part portion of at least one product slice of a first type is formed on the product carrier to a product slice placement zone of a second cutting apparatus in which a part portion of at least one product slice of a second type is formed on the product carrier which, together with the first portion, forms a desired total portion no longer to be complemented or a part portion still to be complemented by means of a further cutting apparatus. | 2013-08-01 |
20130192176 | SHRINK PACKING SYSTEM - A packing unit of a shrink packing system which shortens time required for a packing process. For this purpose, the packing unit includes four supporters arranged at both sides of a transfer conveyer, two elevators combined with the four supporters so as to be upwardly and downwardly movable, and four telescopic arms combined with the two elevators so as to be movable in the moving direction of the transfer conveyer and to be extensible and retractable in the lengthwise direction. | 2013-08-01 |
20130192177 | LOCKING HEADPLATE FOR ADJUSTABLE SADDLE TREE - A locking headplate for an adjustable saddle tree includes opposed, hingedly connected plates for securing to a saddle tree head portion, a rotatable displacing element for displacing the hingedly connected plates inwardly or outwardly, and at least one supplemental locking mechanism for selectively preventing rotation of the rotatable displacing element. The hingedly connected plates include apertures for receiving a portion of the rotatable displacing element therethrough, the apertures defining at least one cross-sectional dimension that is greater than a corresponding cross-sectional dimension of the rotatable displacing element. Saddle trees and saddles incorporating the locking headplate are provided. | 2013-08-01 |
20130192178 | STIRRUP - A stirrup includes a base for supporting a riding boot and a magnetic member supported by the base. The magnetic member is configured to magnetically attract the riding boot to the base so as to releasably secure the riding boot to the stirrup. The stirrup further includes a pad coupled to the base, and the magnetic material is positioned between the pad and the base. | 2013-08-01 |
20130192179 | DEVICE FOR INCREASING THE TRAINING EFFECT IN A HORSE - Device for increasing the training effect in a horse, consisting of essentially a sheet of mat-like material ( | 2013-08-01 |
20130192180 | FILTER ASSEMBLY - In accordance with one embodiment, a filter assembly includes a housing having an inlet for particulate laden gas and an outlet for clean gas. The assembly also has at least one filter being capable of filtering particulate from the gas that is located in the gas flow between the inlet and outlet. The filter assembly further includes a cleaning mechanism for removing particulate from the filter and the filter assembly. | 2013-08-01 |
20130192181 | Filter mechanism for internal combustion engines - A filter device ( | 2013-08-01 |
20130192182 | RANGE EXTRACTOR HOOD - A range extractor hood includes a screen, at least one filter element and at least one pivot bearing which swingably supports the at least one filter element on the screen. At least one locking member retains the at least one filter element to the screen. Located on the screen is a releasing device for, at least partially, releasing the locking member and retention of the filter element. | 2013-08-01 |
20130192183 | LAWN MOWER ROBOT SYSTEM AND METHOD OF CONTROLLING THE SAME - The present embodiment relates to a lawn mower robot. A lawn mower robot system, comprising: a lawn mower robot disposed with a moving device; a mowing device disposed in the lawn mower robot and mowing lawns; a first communication device disposed in the lawn mower robot and transmitting an inquiry signal for state information; a plurality of boundary display apparatuses, arranged in a lawn presence region, disposed with a second communication device for receiving the inquiry signal for the state information from the first communication device and for transmitting an acknowledge signal for the state information to the first communication device; a controller for recognizing a plurality of absolute coordinates from the lawn presence region based on the acknowledge signal for the state information received from the second communication device and for controlling the mowing device within the limit of the plurality of absolute coordinates. | 2013-08-01 |
20130192184 | LAWN MOWER ROBOT AND METHOD OF CONTROLLING THE SAME - The present embodiment relates to a lawn mower robot. A lawn mower robot includes a body having a moving device; a mowing device disposed in the body and mowing lawns; a sensor disposed in the body and receiving light signal from the outside; and a controller controlling the moving device and mowing device, wherein, when the sensor senses the light signal, the controller allows the mowing device to be operated, and when the sensor does not sense the light signal, the controller allows the mowing device to be stopped. | 2013-08-01 |
20130192185 | LAWN MOWER ROBOT AND METHOD OF CONTROLLING THE SAME - The present embodiment relates to a lawn mower robot. The lawn mower robot includes a body including a mowing device; a sensor disposed in the body and sensing light signal produced from a signal producing unit in the outside; a moving device disposed in the body; and a controller controlling the moving device based on information sensed from the sensor, wherein the controller controls the moving device so that the lawn mower robot is moved along the light signal. | 2013-08-01 |
20130192186 | AGRICULTURAL IMPLEMENT WITH AUTOMATIC DOWN PRESSURE CONTROL - An agricultural row unit includes a hydraulic cylinder coupled to a support member for urging a soil-engaging tool coupled to the support member downwardly toward the soil. A hydraulic line is coupled to the hydraulic cylinder for supplying pressurized hydraulic fluid to the cylinder, and a controllable valve is provided in the hydraulic line for controlling the supply of pressurized hydraulic fluid to the cylinder through the line. A pressure sensor, such as a load cell or strain gauge, is connected between the hydraulic cylinder and the support member for producing an electrical signal corresponding to the pressure on the tool, and a controller is coupled to the pressure sensor and the controllable valve, the controller being adapted to receive the electrical signal from the pressure sensor and produce a control signal for controlling the valve thus the supply of the hydraulic fluid to the cylinder. | 2013-08-01 |
20130192187 | PIVOTABLY ADJUSTABLE ATTACHMENT APPARATUS FOR AGRICULTURAL VEHICLE - A pivotably adjustable attachment apparatus for an agricultural vehicle includes an attachment connected to a mounting structure. The mounting structure is operatively connected to an adapter assembly in communication with a feed device for moving a crop from the attachment to a feed device for further processing of the crop. A frame supports the feed device over an uneven surface. An apparatus is positioned between the mounting structure and the adapter assembly. The apparatus provides a substantially non-sliding contact between the mounting structure and the adapter assembly in response to the mounting structure being directed to a pivotable movement with respect to the mounting structure, thereby providing a pivotable movement of the attachment in response to encountering the uneven surface. | 2013-08-01 |
20130192188 | Reduction in Cutting Inefficiency of a Sickle Cutter System - In a sickle cutting system, it has been found that a significant decrease in cutting inefficiency, which is measured by calculating the area of the cutting process where crop is not immediately cut but is instead pushed forwardly by engagement with a surface of the system, can be obtained by a combination of one or more of the features where the cutting stroke is reduced from the conventional length of 3.0 inches to a value of the order of 2.0 inches; the length of the cutting edge of each knife blade is increased to a length greater than 2.2 inches; the width at the rear of the ledger surface of each guard is increased to greater than 1.0 inches; and the front edge of the blade is formed with an apex to shed crop material to one or other side of the apex. | 2013-08-01 |
20130192189 | CARBON FIBRE YARN AND METHOD FOR THE PRODUCTION THEREOF - The invention provides a spun yarn comprising recycled carbon fibre, and a method for the production thereof. The recycled carbon fibre comprises discontinuous carbon fibre and, optionally, continuous carbon fibre, and may be recycled from various sources, such as end-of- life waste and manufacturing waste. The yarn which is produced shows the required degree of strength and durability, and can be used in all conventional composite manufacturing operations where virgin yarn is currently employed, such as woven fabric manufacture, unidirectional fabric manufacture, filament winding, pultrusion and the like. | 2013-08-01 |
20130192190 | METHOD AND SYSTEM FOR USE WITH AN INTEGRATED GASIFICATION COMBINED CYCLE PLANT - A method of operating an integrated gasification combined cycle power generation system is provided. The method includes compressing air in an adiabatic air compressor to produce a compressed heated air stream, heating a nitrogen stream using the compressed heated air stream to produce a heated nitrogen stream and a cooled compressed air stream, and channeling the cooled compressed air stream to an air separation unit. | 2013-08-01 |
20130192191 | GAS TURBINE ENGINE WITH HIGH SPEED LOW PRESSURE TURBINE SECTION AND BEARING SUPPORT FEATURES - A gas turbine engine includes a very high speed low pressure turbine such that a quantity defined by the exit area of the low pressure turbine multiplied by the square of the low pressure turbine rotational speed compared to the same parameters for the high pressure turbine is at a ratio between about 0.5 and about 1.5. The high pressure turbine is supported by a bearing positioned at a point where the first shaft connects to a hub carrying turbine rotors associated with the second turbine section. | 2013-08-01 |
20130192192 | 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 configured to receive heat from a heat source and supply at least a portion of the exhaust heat to an expander using a fluid. The compressor configured to supply compressed fluid to the heat exchanger. The expander has a shaft connected to the compressor and configured to supply energy to the compressor. At least one of the compressor or the expander has an efficiency greater than 80 percent. | 2013-08-01 |
20130192193 | Solar Assisted Combined Cycle Power Plant - Disclosed is a solar assisted combined cycle power plant having a compressor that pressurizes combustion air, a combustor that mixes and burns the combustion air and gas turbine fuel to generate a high-temperature combustion gas, a gas turbine that drives the compressor by using the combustion gas, an exhaust heat recovery steam generator that obtains steam from thermal energy of a gas exhausted from the gas turbine, and a steam turbine that is driven by using the steam obtained by the exhaust heat recovery steam generator. The solar assisted combined cycle power plant includes a solar collector to turn supplied water to warm water; a heat accumulator that stores pressurized hot water from the solar collector and the exhaust heat recovery steam generator; and a spray device that handles the pressurized hot water as spray water and sprays the spray water onto the air to be taken into the compressor. | 2013-08-01 |
20130192194 | SYSTEM FOR THE RECOVERY, STORAGE AND UTILISATION OF ATMOSPHERIC GAS FOR USE AS A VEHICLE PROPELLANT - A system for the recovery and management of atmospheric gas is disclosed, such as for use as a vehicle propellant in a vehicle propulsion system. The system can include a compressor configured to compress atmospheric gas and first and second storage tanks configured to store liquefied atmospheric gas from the compressor. The second storage tank can have a heater operable to heat liquefied atmospheric gas therein to convert it to a high pressure gas. The second storage tank includes an outlet duct fluidly coupled to the first storage tank for supplying high pressure gas to the first storage tank. | 2013-08-01 |
20130192195 | GAS TURBINE ENGINE WITH COMPRESSOR INLET GUIDE VANE POSITIONED FOR STARTING - A gas turbine engine includes a variable inlet guide vane positioned forwardly of a low pressure compressor. The angle of the inlet guide vane is controlled at startup to increase airflow into the compressor. This is particularly useful when the gas turbine engine is being restarted while an associated aircraft is in the air, and is relied upon to increase windmill speed of the compressor and turbine rotors. A method and variable inlet vane are also disclosed. | 2013-08-01 |
20130192196 | GAS TURBINE ENGINE WITH HIGH SPEED LOW PRESSURE TURBINE SECTION - A gas turbine engine includes a very high speed low pressure turbine such that a quantity defined by the exit area of the low pressure turbine multiplied by the square of the low pressure turbine rotational speed compared to the same parameters for the high pressure turbine is at a ratio between about 0.5 and about 1.5. | 2013-08-01 |
20130192197 | ANTI-ICING CORE INLET STATOR ASSEMBLY FOR A GAS TURBINE ENGINE - A gas turbine engine is defined wherein the inlet guide vanes leading into a core engine flow path are sized and positioned such that flow paths positioned circumferentially intermediate the vane are sufficiently large that a hydraulic diameter of greater than or equal to about 1.5 is achieved. This will likely reduce the detrimental effect of icing. | 2013-08-01 |
20130192198 | COMPRESSOR FLOWPATH - A core flowpath through a low pressure compressor section of a gas turbine engine includes an outer diameter, which has a slope angle relative to an axis defined by the core flowpath. The slope angle is a slope angle that is operable to prevent flow separation of a fluid passing through the core flowpath. | 2013-08-01 |
20130192199 | GAS TURBINE ENGINE SHAFT BEARING CONFIGURATION - A gas turbine engine includes a core housing that has an inlet case and an intermediate case that respectively provide an inlet case flow path and an intermediate case flow path. The shaft supports a compressor section that is arranged axially between the inlet case flow path and the intermediate case flow path. The shaft includes a main shaft and a flex shaft having bellows. The flex shaft is secured to the main shaft at a first end and includes a second end opposite the first end. A geared architecture is coupled to the shaft, and a fan coupled to and rotationally driven by the geared architecture. The geared architecture includes a sun gear supported on the second end. A first bearing supports the shaft relative to the intermediate case and a second bearing supports the shaft relative to the inlet case. The second bearing is arranged radially outward from the flex shaft. | 2013-08-01 |
20130192200 | GEARED TURBOFAN GAS TURBINE ENGINE ARCHITECTURE - A gas turbine engine typically includes a fan section, a compressor section, a combustor section and a turbine section. A speed reduction device such as an epicyclical gear assembly may be utilized to drive the fan section such that the fan section may rotate at a speed different than the turbine section so as to increase the overall propulsive efficiency of the engine. In such engine architectures, a shaft driven by one of the turbine sections provides an input to the epicyclical gear assembly that drives the fan section at a speed different than the turbine section such that both the turbine section and the fan section can rotate at closer to optimal speeds providing increased performance attributes and performance by desirable combinations of the disclosed features of the various components of the described and disclosed gas turbine engine. | 2013-08-01 |
20130192201 | GEARED TURBOFAN GAS TURBINE ENGINE ARCHITECTURE - A gas turbine engine typically includes a fan section, a compressor section, a combustor section and a turbine section. A speed reduction device such as an epicyclical gear assembly may be utilized to drive the fan section such that the fan section may rotate at a speed different than the turbine section so as to increase the overall propulsive efficiency of the engine. In such engine architectures, a shaft driven by one of the turbine sections provides an input to the epicyclical gear assembly that drives the fan section at a speed different than the turbine section such that both the turbine section and the fan section can rotate at closer to optimal speeds providing increased performance attributes and performance by desirable combinations of the disclosed features of the various components of the described and disclosed gas turbine engine. | 2013-08-01 |
20130192202 | PARTICULATE MATTER RETAINING SYSTEM - Methods and systems are provided for passive regeneration of a particulate matter filter coupled to a gasoline engine. During vehicle deceleration conditions, an engine is operated leaner than stoichiometry over two subsequent lean phases, including an initial longer and leaner phase followed by a shorter and less lean phase. By passively regenerating the filter using intermittent lean engine operation, engine performance can be improved. | 2013-08-01 |
20130192203 | EXHAUST SYSTEM - An exhaust system includes an exhaust passage configured to receive exhaust from a combustion engine, a heat exchanger disposed within the exhaust passage, and a reductant supply fluidly connected to the heat exchanger, the reductant supply including methane. The exhaust system also includes a first catalyst fluidly connected to the heat exchanger and configured to receive methane from the reductant supply via the heat exchanger. The exhaust system further includes a second catalyst disposed within the exhaust passage and configured to receive the exhaust from the combustion engine via the heat exchanger. The exhaust system also includes a clean-up catalyst disposed within the exhaust passage and configured to receive a combined flow. The combined flow includes the exhaust and the methane exiting the first catalyst. | 2013-08-01 |
20130192204 | DEVICE FOR PROVIDING LIQUID REDUCING AGENT, METHOD FOR THAWING FROZEN REDUCING AGENT AND MOTOR VEHICLE HAVING THE DEVICE - A device for providing a liquid reducing agent includes a reducing agent tank for storing the liquid reducing agent. The reducing agent tank has at least one heater disposed in a movable manner in the reducing agent tank and constructed as an active heater. A method for thawing frozen reducing agent and a motor vehicle having the device are also provided. | 2013-08-01 |
20130192205 | SYSTEMS AND METHODS FOR CONTROLLING TEMPERATURE AND TOTAL HYDROCARBON SLIP - Systems and methods for controlling temperature and total hydrocarbon slip in an exhaust system are provided. Control systems can comprise an oxidation catalyst, a particulate filter, a fuel injector, and a processor for controlling a fuel injection based on an oxidation catalyst model. Example system includes a virtual sensor comprising a controller for calculating and providing the total hydrocarbon slip to subsystems for after-treatment management based on modeling the oxidation catalyst. Example methods for controlling the temperature and the total hydrocarbon slip in an exhaust system include the steps of providing an oxidation catalyst model, monitoring a condition of the exhaust system, calculating a hydrocarbon fuel injection flow rate and controlling a fuel injection. The example methods further include the steps of determining an error in the oxidation catalyst model based on the monitored condition and changing the oxidation catalyst model to reduce the error. | 2013-08-01 |
20130192206 | METHOD FOR DETECTING UREA DEPOSITS IN AN EXHAUST LINE OF AN AUTOMOTIVE VEHICLE, METHOD FOR ELIMINATING UREA DEPOSITS AND AUTOMOTIVE VEHICLE ADAPTED TO SUCH METHODS - A method is provided for detecting urea deposits in an exhaust line of an automotive vehicle and includes determination if an exhaust gases temperature is reached, if the result of determination is positive, stoppage of urea injection, and determination of the quantity of NOx in the exhaust gases on the outlet of the selective catalytic reduction system. A comparison is performed between the quantity of NOx determined on the outlet of the selective catalytic reduction system and a theoretical quantity or a measured quantity of NOx produced by the internal combustion engine. If the comparison shows that the quantities are different, it is considered that urea deposits are present in the exhaust line. The vehicle is arranged to stop operation of the urea injection system, to compare a quantity of NOx measured by the NOx sensor to a theoretical NOx quantity or a measured NOx quantity produced by the internal combustion engine, and to perform cleaning of the exhaust line on the basis of the result of the comparison between the quantities. | 2013-08-01 |
20130192207 | REDUCING AGENT SUPPLY APPARATUS, METHOD FOR CONTROLLING THE SAME, AND EXHAUST GAS PURIFICATION APPARATUS - [Problem] To provide a reducing agent supply apparatus that can quickly melt urea aqueous solution solidified in a reducing agent injection valve to allow early start of the injection control of urea aqueous solution, a method for controlling the reducing agent supply apparatus, and an exhaust gas purification apparatus. | 2013-08-01 |
20130192208 | FILTER FAILURE DETECTION APPARATUS OF AN INTERNAL COMBUSTION ENGINE - A failure of a filter is detected with a higher degree of accuracy. There are provided a filter that is arranged on an exhaust passage of an internal combustion engine for collecting a substance contained in an exhaust gas, a substance amount detection part that is arranged on the exhaust passage at a downstream side of the filter for detecting an amount of substance in the exhaust gas, a flow speed detection part that detects or estimates a flow speed of the exhaust gas which passes through the filter, and a determination part that makes a determination that the filter is in a failure, when the higher the flow speed of the exhaust gas passing through the filter, the larger a ratio of an amount of change in the amount of substance to an amount of change in the flow speed of the exhaust gas becomes. | 2013-08-01 |
20130192209 | EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE - An exhaust emission control apparatus for an internal combustion engine includes: an exhaust gas purification catalyst arranged in an exhaust gas passage of the internal combustion engine; an air/fuel ratio sensor installed on an upstream side of the exhaust gas purification catalyst and detects an air/fuel ratio of an exhaust gas discharged from the internal combustion engine; air/fuel ratio feedback control means that performs feedback control of the air/fuel ratio based on an output of the air/fuel ratio sensor; and sensor output correcting means that corrects a shift in the output of the air/fuel ratio sensor. The sensor output correcting means is configured so as to correct a shift in the output of the air/fuel ratio sensor using a lean shift amount of the air/fuel ratio sensor output in accordance with a quantity and/or a proportion of an aldehyde included in the exhaust gas. | 2013-08-01 |
20130192210 | EMISSION CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE - An emission control system for an engine includes a catalyst and an exhaust-gas sensor provided downstream of the catalyst in a flow direction of exhaust gas. The exhaust-gas sensor includes a sensor element that includes a pair of electrodes and a solid electrolyte body located between the electrodes. The emission control system further includes a constant current supply portion that changes an output characteristic of the exhaust-gas sensor by applying a constant current between the electrodes, a rich direction control portion that performs a rich direction control after a fuelling-stop control, and a characteristic control portion that performs a rich responsiveness control during the rich direction control. In the rich direction control, an air-fuel ratio of the exhaust gas is made to be richer. In the rich responsiveness control, the constant current supply portion increases a detection responsiveness of the exhaust-gas sensor with respect to rich gas. | 2013-08-01 |
20130192211 | EMISSION CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE - An emission control system for an engine includes a catalyst and an exhaust-gas sensor provided downstream of the catalyst in a flow direction of exhaust gas. The exhaust-gas sensor includes a sensor element that includes a pair of electrodes and a solid electrolyte body located between the electrodes. The emission control system further includes a constant current supply portion that changes an output characteristic of the exhaust-gas sensor by applying a constant current between the electrodes, a catalytic-state determination portion which determines a rich/lean state of the catalyst, a rich direction control portion which performs and terminates a rich direction control depending on the rich/lean state of the catalyst, a lean direction control portion which performs a lean direction control after the rich direction control, and a characteristic control portion which performs a lean responsiveness control at least during the lean direction control. | 2013-08-01 |
20130192212 | EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE - In an internal combustion engine, inside of an engine exhaust passage, a hydrocarbon feed valve ( | 2013-08-01 |
20130192213 | Control System For Modulating An Air Mass - A control system for an internal combustion engine is provided, and includes an exhaust gas conduit, an oxidization catalyst (“OC”) device, a temperature sensor, an intake mass air flow sensor, an engine air intake mechanism, and a control module. The exhaust gas conduit is in fluid communication with, and is configured to receive an exhaust gas. The OC device is in fluid communication with the exhaust gas conduit. The OC device has an OC light-off temperature. The OC device is selectively activated to the light-off temperature to induce oxidization of the exhaust gas. The temperature sensor is situated in the exhaust stream upstream of the OC device. The temperature sensor monitors an exhaust gas temperature. The intake mass air flow sensor measures an air mass entering the internal combustion engine. The engine air intake mechanism is selectively activated to modulate the air mass entering the internal combustion engine. | 2013-08-01 |
20130192214 | SOOT SENSOR MONITORING - A control method for monitoring a soot sensor of an exhaust treatment system is provided. The control method includes: determining when regeneration has completed; comparing soot sensor data to an estimated soot data based on the determining; and generating a message based on the comparing. | 2013-08-01 |
20130192215 | THERMAL INSULATION OF ROCKET ENGINES - The present invention is related to an improved thermal insulation of an exhaust tube ( | 2013-08-01 |
20130192216 | COMPRESSED GAS ENERGY STORAGE SYSTEM USING TURBINE - An energy storage system utilizing compressed gas as a storage medium, may include one or more turbines configured to convert energy in gas expansion and compression processes. One or more axial and centrifugal turbines may be used to store energy by compressing gas, and to recover energy from expanding gas. A plurality of orifices/nozzles may introduce a liquid into the gas as a heat exchange medium. Orifices/nozzles may be disposed on various surfaces of a turbine and/or in a separate mixing chamber flowing to a turbine. Structures of the turbine may be designed to mitigate damage caused by liquid injection, for example the turbine blades may be flexible and/or comprise impact-resistant materials. | 2013-08-01 |
20130192217 | Hydraulic drive - The invention relates to engineering hydraulics, in particular to hydraulic drives with closed working fluid circulation system used, for example, in mechanical engineering, shipbuilding, machine-tool and aircraft building. The hydraulic drive with closed working fluid circulation system contains a hydraulic accumulator ( | 2013-08-01 |
20130192218 | ENERGY CONVERSION DEVICE - An energy conversion device, a removable assembly for use with the energy conversion device and an associated methods. The energy conversion device comprises a flexible diaphragm configured to be located between a first fluid and a second fluid and being moveable in response to variations in at least one of the first and second fluids to permit energy transfer between said fluids; and a limit apparatus configured to limit movement of the diaphragm at a limit position, wherein the limit apparatus defines a contoured contact surface configured to be engaged by the diaphragm when in its limit position. | 2013-08-01 |
20130192219 | ENERGY CONVERSION SYSTEM WITH SELF-RECTIFYING RADIAL FLOW TURBINE AND METHOD - An energy conversion system including an annular member disposed around a shaft and at least partially defining a first radial flow passage that is fluidly coupled to a wave chamber and a second radial flow passage that is fluidly coupled to a port; a first plurality of nozzle vanes extending at least partially through the first radial flow passage, and configured to impart a first exit swirl angle in a fluid; a turbine wheel coupled to the shaft, disposed radially between the shaft and the annular member, defining an axial flow passage that is fluidly coupled to the first and second radial flow passages, and including a first plurality of impulse blades; and a second plurality of nozzle vanes disposed around the shaft, extending at least partially through the second radial flow passage, and configured to impart a second exit swirl angle in the fluid. | 2013-08-01 |
20130192220 | ENERGY EFFICIENT OFFSHORE WIND TURBINES - An in-built energy conservation device has been described for offshore turbines. The energy conservation device includes a heat engine and a generator. The heat engine extracts a portion of heat energy from a coolant flowing the through the wind turbine. The heat engine further converts the heat energy into the mechanical energy. The generator converts the mechanical energy into the electrical energy. The electrical energy is further used for the operation of at least one of a heat exchanger unit and an air treatment plant present in the offshore wind turbine. The energy conservation device further includes an inlet. The inlet allows the passage of treated air through the energy conservation device for thermal conditioning of the treated air. The thermal conditioning makes up for the thermal losses of the treated air while passing though a plurality of flow lines within a wind turbine tower. | 2013-08-01 |
20130192221 | HEAT MACHINES - A heat machine having an external heat source and an external heat sink may be configured as a Stirling engine having a hot pair of cylinder-and-displacer combinations | 2013-08-01 |
20130192222 | ELECTRIC BOOSTER - An electric booster includes a housing having one end including a coupling surface where the housing is coupled to a master cylinder, and the other end including an attachment surface where the housing is attached to a vehicle. A controller includes a flat plate-like control board, and the control board is disposed so as to be positioned between a first plane including the attachment surface of the housing where the housing is attached to the vehicle, and a second plane including the coupling surface of the housing where the housing is coupled to the master cylinder. | 2013-08-01 |
20130192223 | EXHAUST SYSTEM - An exhaust system for an engine includes a first exhaust manifold configured to receive exhaust from the engine, a second exhaust manifold configured to receive exhaust from the engine in parallel with the first exhaust manifold, and at least two turbochargers configured to receive exhaust from the first and second exhaust manifolds. The system also includes a first turbocharger valve fluidly connected to one of the at least two turbochargers. The first turbocharger valve is configured to selectively fluidly connect the one of the at least two turbochargers to the first and second exhaust manifolds. The system further includes a recirculation circuit in fluid communication with the first exhaust manifold. The recirculation circuit includes a first recirculation valve configured to regulate passage of exhaust through the recirculation circuit. | 2013-08-01 |
20130192224 | EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE - An internal combustion engine wherein an exhaust purification catalyst and a hydrocarbon feed valve are arranged downstream in an exhaust passage. A first NOX purification method, which removes NOX by making a concentration of hydrocarbons that flows into the exhaust purification catalyst vibrate within predetermined amplitude and period ranges and a second NOX purification method which utilizes an adsorption action of NOX to the exhaust purification catalyst are used. A high pressure exhaust gas recirculation system (HPL) causing recirculation of high pressure exhaust gas and a low pressure exhaust gas recirculation system (LPL) causing recirculation of low pressure exhaust gas are provided. When performing an LPL recirculation while performing an NOX purification action by the second NOX purification method, if an acceleration operation occurs, the NOX purification action is switched to the NOX purification action by the first NOX purification method and recirculation is temporarily switched to the HPL recirculation. | 2013-08-01 |
20130192225 | DEVICE AND METHOD FOR THE RECOVERY OF WASTE HEAT OF AN INTERNAL COMBUSTION ENGINE - The invention relates to a device and a method for the recovery of waste heat from an internal combustion engine ( | 2013-08-01 |
20130192226 | Cavity Receivers for Parabolic Solar Troughs - A tubular heat-absorbing element partly enclosed in an insulating layer or jacket, has absorbing surface that is accessible to solar radiation. The thermal insulation is designed to provide entry to solar radiation by way of a cavity. The absorbing surface can be substantially planar. | 2013-08-01 |
20130192227 | DEVICE AND PROCESS FOR PRODUCING PRESSURIZED WATER AND THEIR USE FOR PRODUCING BEVERAGES | 2013-08-01 |
20130192228 | PROCESS AND DEVICE FOR AIR SEPARATION AND STEAM GENERATION IN A COMBINED SYSTEM - The disclosed process and apparatus provide for air separation and steam generation in a combined system that comprises a steam system ( | 2013-08-01 |
20130192229 | METHOD FOR OPERATING A COMBINED GAS AND STEAM TURBINE SYSTEM, GAS AND STEAM TURBINE SYSTEM FOR CARRYING OUT SAID METHOD, AND CORRESPONDING CONTROL DEVICE - A method of operating a combined gas and steam turbine system is provided. The system includes a gas turbine, a waste heat steam generator with an evaporator heating area, and a steam turbine. Fluid is fed to the waste heat steam generator as feed water. A primary control loop controls a feed water flow rate. Taking into account heat stored in the evaporator heating area, a primary desired value for the feed water flow rate is determined based upon a desired overheating value characteristic of a temperature by which the fluid exceeds a boiling point as the fluid exits the evaporator heating area and based upon a heat flow parameter characteristic of a heat flow transfer from fuel gas to the fluid via the evaporator heating area. The desired overheating value is lowered from a first value to a second value in order to activate an instantaneous power reserve. | 2013-08-01 |
20130192230 | FOSSIL-FUEL-FIRED POWER PLANT - A power plant includes a boiler, a stream turbine generator, a post combustion processing system, a feed water regeneration processing system and a heat exchanger. Heat from the heat exchanger is used to regenerate (a) a reagent that absorbs carbon dioxide from flue gas and (b) a water-lean desiccant used to increase plant operating efficiency. | 2013-08-01 |
20130192231 | Turbine Wheel Arrangement For A Gas Turbine - The invention relates to a turbine wheel arrangement for a gas turbine comprising two successive turbine wheels ( | 2013-08-01 |
20130192232 | Annular combustion chamber of a gas turbine - The present invention relates to an annular combustion chamber of a gas turbine with—relative to the engine axis—a radially outer combustion chamber wall and a radially inner combustion chamber wall, with the combustion chamber walls forming an annular combustion space, with a combustion chamber head having a plurality of fuel nozzles and air inlet openings, with the respective central axes of the fuel nozzles forming an envelope rotationally symmetrical to the engine axis, the envelope dividing the combustion chamber into an annular and radially outer area and an annular and radially inner area, with the radially outer area and the radially inner area having the same volumes. | 2013-08-01 |
20130192233 | HEAT SHIELD FOR A COMBUSTOR - A heat shield includes a panel having a forward face and an aft face, a circumferential outer side and a circumferential inner side such that the panel subtends a predetermined arc, and a first radially extending side and a second radially extending side each extending from the circumferential outer side to the circumferential inner side. The panel defines an opening extending between the forward face and the aft face, a lip projecting from the forward face and extending around the opening, a rail projecting from the forward face and extending around the lip to define a cavity region between the lip and the rail, and a plurality of holes in the cavity region. Each of the plurality of holes extends from the forward face to the aft face. A region of the panel extending from the lip to the circumferential outer side is free of any aft-projecting features. | 2013-08-01 |
20130192234 | BUNDLED MULTI-TUBE NOZZLE ASSEMBLY - A method for reducing emissions in a turbo machine is disclosed. The method includes providing fuel to a multi-tube nozzle and reducing the differences in the mass flow rate of fuel into each tube. An improved multi-tube nozzle is also disclosed. The nozzle includes an assembly that reduces the difference in the mass flow rate of fuel into each tube. | 2013-08-01 |
20130192235 | INTERNAL MANIFOLD FOR TURNING MID-TURBINE FRAME FLOW DISTRIBUTION - A mid-turbine frame (MTF) for a gas turbine engine includes an inner manifold directing air to a turbine rotor of the gas turbine engine. | 2013-08-01 |
20130192236 | Method For Transferring Fuel - A method for transferring fuel includes flowing water to at least one nozzle of a main fuel circuit. Also included is flowing oil to the at least one nozzle of the main fuel circuit. Further included is flowing liquid fuel to the at least one nozzle of the main fuel circuit, wherein flowing water to the at least one nozzle of the main fuel circuit occurs prior to flowing oil to the at least one nozzle of the main fuel circuit and flowing liquid fuel to the at least one nozzle of the main fuel circuit. | 2013-08-01 |
20130192237 | FUEL INJECTOR SYSTEM WITH FLUIDIC OSCILLATOR - A fuel injector system for a turbine engine may include a center body disposed about a longitudinal axis and a barrel housing positioned radially outwardly from the center body to define an annular passageway therebetween. The fuel injector may also include one or more fuel discharge outlets positioned in the annular passageway. The one or more fuel discharge outlets may be configured to discharge pulses of a fuel into the annular passageway. The fuel injector may further include one or more fluidic oscillators fluidly coupled to the one or more fuel discharge outlets. The one or more fluidic oscillators may be configured to induce pulsations in the fuel discharged by the one or more fuel discharge outlets. | 2013-08-01 |
20130192238 | BUFFER SYSTEM THAT COMMUNICATES BUFFER SUPPLY AIR TO ONE OR MORE PORTIONS OF A GAS TURBINE ENGINE - A gas turbine engine includes a buffer system that communicates a buffer supply air to a portion of the gas turbine engine. The buffer system includes a first bleed air supply having a first pressure, a second bleed air supply having a second pressure that is greater than the first pressure, and a valve that selects between the first bleed air supply and the second bleed air supply to communicate the buffer supply air to the portion of the gas turbine engine. | 2013-08-01 |
20130192239 | GAS TURBINE ENGINE BUFFER SYSTEM - A gas turbine engine includes a buffer system that includes a first circuit and a second circuit. The first circuit can communicate a first buffer supply air to a first portion of the gas turbine engine and the second circuit can communicate a second buffer supply air to a second portion of the gas turbine engine. | 2013-08-01 |
20130192240 | BUFFER SYSTEM FOR A GAS TURBINE ENGINE - A buffer system for a gas turbine engine includes a heat exchanger having a first inlet and outlet and a second inlet and outlet. The first outlet is configured to provide a cooled pressurized fluid. First and second air sources are selectively fluidly coupled to the first inlet. A third air source is fluidly coupled to the second inlet. Multiple fluid-supplied areas are located remotely from one another and are fluidly coupled to the first outlet. The multiple fluid-supplied areas include multiple bearing compartments. A method of providing pressurized air in a gas turbine engine includes selectively providing pressurized air from multiple air sources to a heat exchanger to cool the pressurized air. The cooled pressurized air is distributed to multiple fluid-supplied areas within the gas turbine engine. | 2013-08-01 |
20130192241 | GAS TURBINE ENGINE VARIABLE AREA FAN NOZZLE CONTROL - A method of managing a gas turbine engine operating line includes detecting an air speed and a fan speed. A data table is referenced that includes a desired variable area fan nozzle position based upon air speed and fan speed. The detected air speed and detected fan speed are compared to the data table to determine a target variable area fan nozzle position. An actual variable area fan nozzle position is adjusted to the target variable area fan nozzle position. | 2013-08-01 |
20130192242 | SPEED SENSOR PROBE LOCATION IN GAS TURBINE ENGINE - A gas turbine engine includes a fan, a fan drive gear system coupled to drive the fan, a compressor section including a first compressor and a second compressor and a turbine section. The turbine section includes a first turbine coupled to drive a first spool, which is coupled at a first axial position to a compressor hub that is coupled to drive the first compressor. The first spool is also coupled at a second axial position to a fan drive input shaft that is coupled to drive the fan drive gear system. A second turbine is coupled through a second spool to drive the second compressor. A speed sensor probe is operable to determine a rotational speed of the first spool. The speed sensor probe is located axially aft of the first axial position and the second axial position. | 2013-08-01 |
20130192243 | FUEL NOZZLE FOR A GAS TURBINE ENGINE AND METHOD OF OPERATING THE SAME - A fuel nozzle assembly for use with a turbine engine includes at least one fuel conduit coupled to at least one fuel source. The fuel nozzle assembly also includes at least one swirler that includes at least one wall having a porous portion. The at least one wall is coupled to the at least one fuel conduit. The porous portion is formed from a material having a porosity that facilitates fuel flow therethrough. At least one fuel flow path is thereby defined through the porous portion of the at least one wall. | 2013-08-01 |
20130192244 | HYBRID APU START FUEL SYSTEM - A fuel system for an auxiliary power unit includes a mechanical fuel pump, an electric fuel pump, and a controller. The mechanical fuel pump provides fuel flow to the auxiliary power unit and has an output dependent upon an operational speed of the auxiliary power unit. The electric fuel pump provides fuel flow to the auxiliary power unit, and is located in flow series with the mechanical fuel pump. The controller causes the electric fuel pump to provide fuel flow during starting of the auxiliary power unit. | 2013-08-01 |
20130192245 | Gas Turbine Combustor and Operating Method Thereof - A gas turbine combustor has a chamber supplied with fuel and air and a multi-burner having a plurality of burners provided with an air hole plate having a plurality of air holes, and fuel nozzles for supplying fuel to the air holes in the air hole plate; the multi-burner is made up of a center burner disposed in the center and a plurality of outer burners around the center burner, the outer burners are divided into inner fuel nozzles and outer fuel nozzles to separately supply fuel through fuel systems, and the fuel is supplied to the fuel nozzles in the center burner or to the fuel nozzles in the center burner and the inner fuel nozzles in the outer burners disposed around the center burner in a partial load condition in which the load is lower than that of when all the fuel systems are used to supply fuel. | 2013-08-01 |
20130192246 | DUAL FUEL AIRCRAFT ENGINE CONTROL SYSTEM AND METHOD FOR OPERATING SAME - A dual fuel engine control system comprising a first fuel control system configured to control the flow of a first fuel to an aircraft gas turbine engine, and a second fuel control system configured to control the flow of a second fuel to the aircraft gas turbine engine. | 2013-08-01 |
20130192247 | GAS TURBINE ENGINE VARIABLE AREA FAN NOZZLE WITH ICE MANAGEMENT - A method of managing a gas turbine engine variable area fan nozzle includes the steps of evaluating an icing condition to determine the likelihood of ice presence. A variable area fan nozzle position is altered if ice is likely present or actually present. The gas turbine engine includes a fan nacelle including a flap configured to be moveable between first and second positions. An actuator is operatively coupled to the flap. A controller is configured to evaluate an icing condition to determine the likelihood of ice presence. The controller is configured to alter a variable area fan nozzle position schedule if ice is likely present by providing a command to the actuator to adjust the flap from the first position to the second position. | 2013-08-01 |
20130192248 | GAS TURBINE ENGINE BUFFER SYSTEM - A gas turbine engine includes a buffer system. The buffer system can include a first bleed air supply and a conditioning device that conditions the first bleed air supply to render the buffer supply air at an acceptable temperature to anti-ice the hardware of said fan section. | 2013-08-01 |
20130192249 | Gas Turbine Engine System and Method for Controlling a Temperature of a Conduit in a Gas Turbine Engine System - According to one aspect of the invention, an engine system includes one or more fuel circuits configured to provide gaseous fuel from a fuel source for combustion. The system further comprises a conduit in fluid communication with the one or more fuel circuits, wherein the conduit is configured to receive a first gaseous fuel flow and an oxidant flow for a reaction within the conduit, wherein a temperature of the conduit is controlled by a second gaseous fuel flow along an outer wall of the conduit. | 2013-08-01 |
20130192250 | GAS TURBINE ENGINE BUFFER SYSTEM - A gas turbine engine includes a buffer system that can communicate buffer supply air to a portion of the gas turbine engine. The buffer system can include a first circuit and a second circuit. The first circuit selects between a first bleed air supply having a first pressure and a second bleed air supply having a second pressure that is greater than the first pressure to render a first buffer supply air having an intermediate pressure. The second circuit selects between a third bleed air supply and a fourth bleed air supply to communicate a second buffer supply air. | 2013-08-01 |
20130192251 | BUFFER SYSTEM THAT COMMUNICATES BUFFER SUPPLY AIR TO ONE OR MORE PORTIONS OF A GAS TURBINE ENGINE - A gas turbine engine includes a buffer system that can communicate a buffer supply air to a portion of the gas turbine engine. The buffer system includes a first bleed air supply having a first pressure, a second bleed air supply having a second pressure that is greater than the first pressure, and an ejector that selectively augments the first bleed air supply to prepare the buffer supply air for communication to the portion of the gas turbine engine. | 2013-08-01 |
20130192252 | GAS TURBINE ENGINE BUFFER SYSTEM - A gas turbine engine includes a buffer system that communicates a buffer cooling air to at least one bearing structure and at least one shaft of the gas turbine engine. The buffer system includes a first bleed air supply and a conditioning device that conditions the first bleed air supply to render the first buffer supply air at an acceptable temperature to pressurize the at least one bearing structure and cool the at least one shaft. | 2013-08-01 |
20130192253 | GAS TURBINE ENGINE BUFFER SYSTEM PROVIDING ZONED VENTILATION - A gas turbine engine includes a first zone and a second zone downstream from the first zone. A buffer system can communicate a buffer cooling air to at least the first zone. A bleed source can communicate a bleed air to the second zone. | 2013-08-01 |
20130192254 | HEAT EXCHANGER - A gas turbine engine has a fan, a compressor section, a combustor, and a turbine section. The fan delivers a portion of air into the compressor, and into a duct, as bypass air. A bleed air system bleeds a quantity of air from the compressor into a chamber at least at low power conditions of the engine. The bleed air system has an opening which may be selectively closed to block bleed air, or opened to allow bleed flow from the compressor into the chamber. A heat exchanger is positioned such that a first surface of the heat exchanger is contacted by bypass air in the duct, and a second surface of the heat exchanger is contacted by bleed air when the bleed air system directs air from the compressor into the chamber. | 2013-08-01 |
20130192255 | FIXTURE ASSEMBLY FOR REPAIRING A SHROUD TILE OF A GAS TURBINE - A fixture assembly for securing at least one side rail to a shroud tile of a gas turbine is disclosed. The fixture assembly may include a first support member, a second support member, a first guide block and a second guide block. The first and second guide blocks may be formed from a material that has the same or a similar coefficient of thermal expansion as the material used to form at least one of the shroud tile and the at least one side rail. In addition, the first and second support members may be formed from a material that has a lower coefficient of thermal expansion than the material used to form the first and second guide blocks. | 2013-08-01 |