38th week of 2014 patent applcation highlights part 10 |
Patent application number | Title | Published |
20140260153 | Mower Head with Continuous Cutting Blade Loop - A mower having a mowing head with a stationary horizontal comb and a continuous cutting blade loop slidingly positioned against the bottom surface of the comb, both having teeth arranged to accept and then shear off plant material between them at a user defined height above the ground. The teeth in the continuous cutting blade loop move past the teeth in the comb, powered by one or more drive guide pulleys transferring motive power to the blade from an external source, are mounted. | 2014-09-18 |
20140260154 | MOWER FOR CUTTING AROUND OR NEAR OBSTACLES - A mower cuts vegetation and brush growing around and near obstacles. A supporting member pivotally connects to a supporting vehicle. The supporting member includes a pivotal connect that connects to a mower arm. The mower arm provides a pivotal connect at one end for a pivotal arm to connect thereto. The pivotal arm pivoting about an axis of rotation defined by the pivotal connect. Two rotary cutters connect to both ends of the pivotal arm and rotate about an axis of rotation defined by their respective pivotal connects. | 2014-09-18 |
20140260155 | MOWER FOR CUTTING AROUND OR NEAR OBSTACLES - A mower cuts vegetation and brush growing around and near obstacles. A supporting member pivotally connects to a supporting vehicle. The supporting member includes a pivotal connect that connects to a mower arm. The mower arm provides a pivotal connect at one end for a pivotal arm to connect thereto. The pivotal arm pivoting about an axis of rotation defined by the pivotal connect. Two rotary cutters connect to both ends of the pivotal arm and rotate about an axis of rotation defined by their respective pivotal connects. | 2014-09-18 |
20140260156 | FLAIL ROTOR HEAD ATTACHMENT - A flail rotor head attachment for use with any type harvesting machine having crop residue processing elements and including an input opening for receiving crop residue. The attachment includes a frame structure for operatively coupling the attachment to the harvesting machine, a flail rotor and an auger each mounted on the frame structure and a drive mechanism for rotating the flail rotor and the auger. The flail rotor includes a plurality of cutting elements for picking up and chopping crop residue from a field. The auger includes at least two flightings positioned in opposite directions for funneling crop residue towards the opening of the harvesting machine. Another embodiment includes a rake positioned between the flail rotor and the auger, the rake and the flail rotor rotating in the same direction and the auger rotating in an opposite direction. | 2014-09-18 |
20140260157 | DOOR LIFT AND HANDLE FOR WALK BEHIND MOWER - A lawn mower may include a blade housing configured to house at least one blade, an engine, a handle assembly, a door, and a bag lifting assembly. The blade housing may include an exit. The engine may be supported at least in part by the blade housing to selectively rotate the at least one blade. The handle assembly may guide operation of the lawn mower. The door may be rotatably disposed to have a first rest position in contact with a bagging attachment disposed to receive clippings from the blade housing and a second rest position proximate to the blade housing when the bagging attachment is removed. The bag lifting assembly may be configured to lift the door from the first rest position responsive to rotation of the handle assembly forward from an operating position. | 2014-09-18 |
20140260158 | HARVESTER WITH EXTENDABLE REAR AXLE - A combine harvester has a rear axle that can be extended on-the-go to enable its ground wheels to be turned more sharply during steering operations without striking nearby portions of the chassis. Extension may be carried out manually by the driver or automatically in response to a predetermined input, such as the commencement of a turn by the harvester. In one embodiment the rear ground wheels are powered, such as by a single hydraulic or electric motor, while in another embodiment they are non-powered. | 2014-09-18 |
20140260159 | Rotary Mower with Protected Spray Nozzles - A rotary mower apparatus for applying liquid chemical to vegetation has a rotating drive shaft extending downward through the deck, and a plurality of blades extending horizontally from the drive shaft. A blade ring extends downward from a bottom surface of the mower deck and is configured such that a bottom edge of the blade ring is located above a path of a middle portion of the blades, and a plurality of sprayer nozzles extend downward from the bottom surface of the mower deck inside the blade ring. A chemical source is operative to deliver pressurized liquid chemical through the chemical conduits to each sprayer nozzle. | 2014-09-18 |
20140260160 | MULCH PLATE ASSEMBLY - The present invention is a mulch plate assembly in a rotary lawnmower having a deck member featuring a discharge aperture wherein grass clippings and the like are discharged during use of the lawnmower, the mulch plate assembly comprising a rigid plate member, attachment means whereby the rigid plate is attached to the deck member in position to obstruct the discharge aperture, the attachment means capable of disengagement by a single unidirectional application of force by a user. | 2014-09-18 |
20140260161 | HEIGHT OF CUT ADJUSTMENT SYSTEM FOR MOWER CUTTING DECK - A mower carrying a rotary cutting deck has a height of cut system for adjusting the vertical position of the deck relative to the mower frame for changing or adjusting the height of cut. The height of cut system comprises a pair of parallel cross shafts that carry a plurality of pivotal suspension linkages that connect to the deck, the cross shafts and linkages pivoting jointly with one another and with a pivotal control lever. One of the cross shafts carries a torsion spring to counterbalance the weight of the deck. The control lever is maintained in a plurality of adjusted pivotal positions by a height selection bracket fixed to the frame with the height selection bracket being capable of having its position changed or adjusted relative to the frame by a single adjustment bolt. Each suspension linkage has its effective length adjusted by turning a threaded adjuster carried at the upper end of a connecting rod that is part of each linkage to allow the deck to be leveled relative to a reference plane. The adjustment of the height selection bracket is accomplished without affecting the length adjustments previously made to any of the suspension linkages. | 2014-09-18 |
20140260162 | HEIGHT OF CUT ADJUSTMENT SYSTEM FOR MOWER CUTTING DECK - A mower carrying a rotary cutting deck has a height of cut system for adjusting the vertical position of the deck relative to the mower frame for changing or adjusting the height of cut. The height of cut system comprises a pair of parallel cross shafts that carry a plurality of pivotal suspension linkages that connect to the deck, the cross shafts and linkages pivoting jointly with one another and with a pivotal control lever. One of the cross shafts carries a torsion spring to counterbalance the weight of the deck. The control lever is maintained in a plurality of adjusted pivotal positions by a height selection bracket fixed to the frame with the height selection bracket being capable of having its position changed or adjusted relative to the frame by a single adjustment bolt. Each suspension linkage has its effective length adjusted by turning a threaded adjuster carried at the upper end of a connecting rod that is part of each linkage to allow the deck to be leveled relative to a reference plane. The adjustment of the height selection bracket is accomplished without affecting the length adjustments previously made to any of the suspension linkages. | 2014-09-18 |
20140260163 | Cotton Conveying Structure For A Cotton Harvester - A cotton conveying structure for a cotton harvester. The cotton harvester comprising a receptacle. A harvesting structure is configured for harvesting cotton. A first cross auger is in communication with the harvesting structure for receiving cotton therefrom. The first cross auger is coupleable to a forward portion of the cotton harvester. A second cross auger is in communication with the harvesting structure for receiving cotton therefrom. The second cross auger is coupleable to a forward portion of the cotton harvester adjacent the first cross auger. A first duct is in communication with the first cross auger. A first cleaner is in communication with the first duct. A second duct is in communication with the second cross auger and spaced from the first duct. A second cleaner is in communication with the second duct. The first and second cleaners are configured to transfer cotton to the receptacle. | 2014-09-18 |
20140260164 | MULTI-KNIFE STRAIGHT HELICAL STALK ROLL KNIFE - In one embodiment, a stalk roll comprising a helical flute portion; and a multiple-knife portion adjacent and aft of the helical flute portion, each side of the multiple-knife portion comprising a first group of multiple knives and a second group of multiple knives mounted to a base, the first group separated from the second group by an area of the base comprising hardware and an extension, the hardware coupling the base to the stalk roll, the extension having an open edge that is substantially parallel to a longitudinal axis of the stalk roll and orthogonal to the base, wherein at least one of the multiple knives of the first and second groups is non-orthogonally angled relative to the longitudinal axis of the stalk roll. | 2014-09-18 |
20140260165 | GATHERER AND SNOUT FOLDING METHOD - In one embodiment, a method comprising moving a corn row divider assembly of a corn header forwardly and upwardly from an operational configuration of the corn row divider assembly, the corn row divider assembly comprising a snout hingeably coupled to a gatherer hood; collapsing the snout relative to the gatherer hood; and moving the collapsed snout and gatherer hood rearward to a non-operational configuration. | 2014-09-18 |
20140260166 | CONTOURED AUGER PAN - A harvester includes a cross conveying auger with a helical blade. An auger pan extends under and behind the auger and forms a trough portion below the auger. A lower rear quadrant of the auger pan is contoured includes one or more projections to provide resistance to radial movement of the ears of corn so that the ears and are moved longitudinally inward along the auger. | 2014-09-18 |
20140260167 | CAM ACTION WINDGUARD - The present invention relates to a windguard that may be used with an agricultural harvester, such as a round baler, waste baler, combine, sugarcane harvester or cotton harvester. More particularly, the windguard utilizes at least a first and a second pivot tab, each comprising a cam that is adapted for alignment into a slot along a first and second side arms of the windguard and that allows a upward or downward movement of the pivot tabs in the slot. The sliding motion of the cam in the slot allows the windguard to automatically adjust during operation without manual adjustment or pre-adjustment prior to operation. | 2014-09-18 |
20140260168 | CONTINUOUS WINDROW MERGER - A continuous windrow merger has a frame that supports center, right and left pickup assemblies. The pickup assemblies each include a pickup head and a conveyor assembly. The pickup head has a cylindrical reel and a plurality of tines extending radially outwardly from the reel. The pickup head is arranged to pickup and deliver crop material rearward to the conveyor assembly. The conveyor assembly has a draper belt with an upper surface arranged to receive crop material from the pickup head and transfer the crop material in a lateral direction. The draper belt is mounted with the upper surface sloping downwardly and rearwardly from the pickup head. The merger has a folded configuration for transport in which the right and left wing frame sections extend generally vertically above the center frame section. The frame can be attached to the front of a self-propelled traction unit or towed behind a tractor. | 2014-09-18 |
20140260169 | CHOPPER ATTACHMENT TO IMPROVE CONDITIONING OF BIO-MASS TYPE CROPS - A harvesting header includes a cutter bed having a plurality of cutting elements arranged transverse to the header and a crop chopping and conditioning region having a crop chopping device and a crop conditioning device. The crop chopping device is configured to chop crop cut by the cutter bed into smaller lengths and the crop conditioning device is configured to crimp the crop to aid in drying. The first chopping roller has a tubular, cylindrically-shaped body and a plurality of parallel knife-mounting lugs extending radially outward along substantially the full length of the body. A plurality of chopping knives are attached to the knife-mounting lugs and arranged around the body, each chopping knife having a length that is shorter than the length of the knife-mounting lug to which it is attached such that each chopping knife covers only a portion of the lateral length of the first chopping roller. | 2014-09-18 |
20140260170 | SPRING TINE WITH INTEGRATED RELIEF SECTION - A spring tine for use on the pickup assemblies of crop baling machines and the like comprises a single, continuous strand of resilient material formed into a base of multiple, side-by-side, helical coils and an elongated leg projecting outwardly from the base. The leg is formed to present a relief notch in an inner section of the leg adjacent the base for avoiding interference with a support member for the tine when the tine springs back and forth during operation. | 2014-09-18 |
20140260171 | Clip on Reel Tine - A plastic tine for mounting on a support tube of a harvester reel has a generally C-shaped mounting base that snaps onto the backside of the tube and an elongated finger that projects outwardly and normally downwardly from the mounting base. A generally C-shaped clip, oriented reversely to the mounting base, partially surrounds the front side of the support tube and is connected to one leg of the mounting base in such a manner that a free end of the clip can be swung toward and away from a corresponding opposite leg of the mounting base. Interlocking structure on the free end of the clip and corresponding distal end of the mounting base retains the clip in place against the front side of the support tube when the clip is fully installed. A special guard protectively overlies the free end of the mounting clip when it is locked to the mounting base so as to prevent accidental dislodgment by crop materials and residue during field operations. Provision is made for attachment of the tine to the tube by a threaded fastener in case the clip is dislodged or unavailable in the field. Alternative embodiments include an integral one-piece construction wherein the clip is integral with the rest of the tine and a separate two-part construction wherein the clip is a separate piece attachable to the rest of the tine. | 2014-09-18 |
20140260172 | MULTI-FUNCTIONAL HAND RAKE - Systems and methods are disclosed for removing debris with a rake having a handle; a stabilizing brace; and a rake head secured to the handle. The rake head includes a mounting bar; and one or more pivotable double coiled spring tines positioned on the mounting bar, each spring tine having an attaching area placed in tension with a leading coil portion, wherein the coils are pressed against the mounting bar as the raked material urges the tine forwardly and wherein a connective area of the spring tine is pulled in the direction of an axis instead of bending transversely to the axis. | 2014-09-18 |
20140260173 | FID APPARATUS AND METHOD OF USING - A fid apparatus includes a first channel formed along one side of the fid and a second channel formed along an opposite side of the fid. The fid further includes an aperture that passes completely through both the first channel and the second channel. This arrangement enables the fid to be able to grasp or clutch a segment of rope during a splicing process. The splicing process involves a method of using the fid apparatus in such a way that the segment of rope is arranged within the first channel, second channel, and aperture of the fid prior to commencing splicing processes. The segment of rope used is determined by the particular form of splicing that is implemented. | 2014-09-18 |
20140260174 | WIRE ROPE AND METHOD OF CONSTRUCTING WIRE ROPE - A method of constructing a wire rope from plural outer strands and a core, the core having one or more core strands, each of the one or more core strands having plural core wires, the method comprising: swaging the core to laterally compress the core to an extent sufficient to cause concave deformation of at least some of the plural core wires; and closing the plural outer strands over the core to produce the wire rope. | 2014-09-18 |
20140260175 | TORQUE BALANCED HYBRID ROPE - A hybrid rope constructed of a plurality of strands, wherein each strand is constructed of a fiber center, a jacket surrounding the fiber center, and a plurality of wires surrounding the jacket. The fiber center can be constructed of one or more high-strength synthetic fibers or yarns. The jacket can be constructed of polypropylene, thermoplastic polyurethane, high-density polyethylene, linear low-density polyethylene, nylon or other similar materials. The jacket can have a braided or woven design and adds a protective layer between the fiber center and the wires. The wires can be constructed of high-strength steel wires, galvanized steel or stainless steel. The fibers or yarns that make of the fiber center are twisted to lay right and then covered with the jacket. The wires then surround the jacket and are twisted to lay to the left. This creates a torque-balanced condition of the hybrid rope. | 2014-09-18 |
20140260176 | LUBE TUBE EXPANSION AND TORQUE RETAINING DEVICE - A bearing lubrication tube for an APU is mounted on a bearing to permit expansion and contraction of the tube along its length while preventing rotational movement of the tube. The bearing lubrication tube is held by a bracket attached to a flange outside the engine. The bracket includes a double hex ring with the outer hex ring engaging the bracket and an inner hex ring engaging the tube to prevent rotation of the tube. A cover on the bracket maintains the double hex ring in position. | 2014-09-18 |
20140260177 | GAS TURBINE LOAD ENHANCEMENT - An automated industrial system is provided that includes a sensor system configured to monitor multiple parameters. The automated industrial system also includes a controller. The controller is configured to determine if any of the multiple parameters has surpassed a respective constraint threshold of multiple constraint thresholds. If any of the parameters has surpassed a respective constraint threshold, the controller is configured to classify a parameter of the multiple parameters which has surpassed the respective constraint threshold by the highest degree as the most constrained parameter. The controller is also configured to calculate a minimum temperature load path based on the most constrained parameter, with the minimum temperature load path configured to transition the automated industrial system from a base load to a part load via a minimum temperature load path. | 2014-09-18 |
20140260178 | AERODYNAMICALLY ACTIVE STIFFENING FEATURE FOR GAS TURBINE RECUPERATOR - A recuperator disposed in the exhaust duct of a gas turbine engine includes a plurality of recuperator plates arranged in a spaced-apart relationship to define therebetween a plurality of interstices and fluid channels, the plurality of interstices adapted to direct therethrough at least one first stream received at a leading plate edge of the recuperator plates and the plurality of fluid channels adapted to direct therethrough at least one second stream to effect heat exchange between the at least one first stream and the at least one second stream. Each recuperator plate includes, formed at the leading plate edge thereof, a first concavity extending along the leading edge in a direction substantially parallel to a longitudinal axis of the plate. The first concavity extends transversely to a direction of the at least one first stream flowing over each recuperator plate. | 2014-09-18 |
20140260179 | System, Method and Apparatus for Lean Combustion with Plasma from an Electrical Arc - The present invention provides a plasma arc torch that can be used for lean combustion. The plasma arc torch includes a cylindrical vessel, an electrode housing connected to the first end of the cylindrical vessel such that a first electrode is (a) aligned with a longitudinal axis of the cylindrical vessel, and (b) extends into the cylindrical vessel, a linear actuator connected to the first electrode to adjust a position of the first electrode, a hollow electrode nozzle connected to the second end of the cylindrical vessel such that the center line of the hollow electrode nozzle is aligned with the longitudinal axis of the cylindrical vessel, and wherein the tangential inlet and the tangential outlet create a vortex within the cylindrical vessel, and the first electrode and the hollow electrode nozzle create a plasma that discharges through the hollow electrode nozzle. | 2014-09-18 |
20140260180 | Gas Turbine Engine with Stream Diverter - In accordance with one aspect of the disclosure, a stream diverter for a gas turbine engine is disclosed. The stream diverter may include a first air duct, a second air duct, a third air duct, and a door operatively associated with the second and third air ducts of the gas turbine engine. The door may have at least an open position allowing air from the second air duct to flow into the third air duct and a closed position preventing air from flowing between the ducts. | 2014-09-18 |
20140260181 | JET PROPULSION DEVICE AND FUEL SUPPLY METHOD - A reaction propulsion device in which a first feed circuit for feeding a main thruster with a first propellant includes a branch connection downstream from a pump of a first turbopump, which branch connection passes through a first regenerative heat exchanger and a turbine of a first turbopump, and in which a second feed circuit for feeding the main thruster with a second propellant includes, downstream from a pump of a second turbopump, a branch-off passing through a second regenerative heat exchanger and a turbine of the second turbopump. At least one secondary thruster is connected downstream from the turbines of the first and second turbopumps. | 2014-09-18 |
20140260182 | FREE STREAM INTAKE FOR REVERSE CORE ENGINE - A gas turbine engine has a fairing and an air intake that includes an air inlet embedded within the fairing for supplying free stream atmospheric air to a gas generator. | 2014-09-18 |
20140260183 | VARIABLE CYCLE INTAKE FOR REVERSE CORE ENGINE - A gas generator for a reverse core engine propulsion system has a variable cycle intake for the gas generator, which variable cycle intake includes a duct system. The duct system is configured for being selectively disposed in a first position and a second position, wherein free stream air is fed to the gas generator when in the first position, and fan stream air is fed to the gas generator when in the second position. | 2014-09-18 |
20140260184 | PRECURSOR FORMULATIONS FOR A LINER, A ROCKET MOTOR INCLUDING THE LINER, AND RELATED METHODS - A precursor formulation of a liner comprising a polymer and at least two curatives. One of the at least two curatives comprises a more reactive curative and the other of the at least two curatives comprises a less reactive curative. The more reactive curative is formulated to crosslink the polymer. A method of lining a rocket motor is also disclosed, as is a rocket motor including the liner. | 2014-09-18 |
20140260185 | PRECURSOR FORMULATIONS FOR AN ENERGETIC COMPOSITION INCLUDING HIGH SURFACE AREA AMORPHOUS CARBON BLACK - A precursor formulation of an energetic composition with improved electrostatic charge dissipation, including an amorphous carbon black having a specific surface area of at least about 1,200 m | 2014-09-18 |
20140260186 | ROCKET ENGINE SYSTEMS WITH AN INDEPENDENTLY REGULATED COOLING SYSTEM - An improved rocket engine system including a rocket engine, a coolant source, and a propellant source. Each of coolant source and propellant source is in operative communication with rocket engine whereby there is independent regulation or control of coolant source flow relative to propellant source flow. The improved rocket engine system may further include one or more of: at least one power source, at least one power source motor, at least one pump, at least one controller, and a propellant pressurizing source. The propellant source preferably includes a fuel source and an oxidizer source. An embodiment includes a cooling system with a coolant source, a fuel system with a fuel source, an oxidizer system with an oxidizer source, a propellant pressurizing system with a propellant pressurizing source, multiple pumps, an assembly of power source and controller, and a main rocket engine assembly. | 2014-09-18 |
20140260187 | AIRCRAFT SUPPLEMENTAL THRUST DEVICE AND METHOD OF OPERATING THE SAME - A supplemental thrust system for an airplane comprising a submerged inlet duct, a diffuser section in communication with the inlet duct, and a duct outlet in communication with the diffuser section, an outlet nozzle in communication with the duct outlet, a turbocharger unit comprising one or more turbocharges in communication with each other to provide compressed air to the engine and the cabin, a heat exchanger unit comprising a plurality of heat exchangers in the diffuser section to provide cooling liquid to cool pressurized air in the cabin, engine intake air and the engine jacket, where each turbocharger is coupled to the intake manifold of an engine to increase the power of the engine by introducing compressed air into the manifold. | 2014-09-18 |
20140260188 | COMBINED MULTI-PURPOSE POLLUTION-FREE CAR AND SNOWPLOW - Provided is a combined multi-purpose pollution-free vehicle and snowplow which comprises a hot water utilization and circulation pipe OSWL branching and circulating coolant heated by a vehicle engine from an induction connecting apparatus; a heater HTR secondarily heating air primarily heated by the hot water utilization and circulation pipe OSWL; a propeller OPE sending secondarily heated air to a distribution duct PEORUM; and a distribution duct PEORUM comprising a branching pipe so as to discharge secondarily heated air out of emission pipes PED disposed at the front, rear, left and right sides of the vehicle. | 2014-09-18 |
20140260189 | FORCED INDUCTION SYSTEM WITH REGENERATIVE CHARGE AIR CONTROL - An internal combustion engine forced induction system and a method for operating the same. The turbocharged engine has an electronic control module and operating instructions in memory. The system includes a modified forced induction system that captures and stores air from the induction system via a system of valves and releases the stored air back into the intake system during acceleration so that turbo response lag is reduced or greatly ameliorated. Regenerative braking is further disclosed to capture and store air for release to the intake system. A method for controlling the forced induction system is also disclosed. Furthermore, a method for controlling the exhaust flow away from the exhaust stream upstream of the turbocharger and into an auxiliary storage tank and back into the exhaust stream upstream of the turbocharger; assisting the pre-spool of the turbine to further or also reduce turbo response lag. | 2014-09-18 |
20140260190 | Exhaust Aftertreatment Control System And Method For Maximizing Fuel Efficiency While Reducing Emissions - An engine exhaust treatment and fuel efficiency improvement system includes a NOx module that determines a quantity of NOx emitted from an engine. A selective catalytic reduction (SCR) efficiency module determines a SCR efficiency to reduce the determined NOx quantity below a predetermined threshold. A reagent dosing module determines a quantity of reagent required to reduce the NOx quantity below the predetermined threshold. An injection optimization module determines whether an increase in system operating efficiency may be obtained by changing an injected reagent quantity and an engine operating parameter in cooperation with each other while maintaining the NOx quantity below the threshold, the system being operable to change the reagent injection quantity and engine operating parameter to increase system efficiency. | 2014-09-18 |
20140260191 | Exhaust Treatment System with Urea Temperature Rationality Diagnostic - A method for monitoring an exhaust after-treatment system that doses an exhaust treatment fluid held from a tank into an exhaust stream. The method includes determining a first temperature of the exhaust treatment fluid in the tank using a temperature sensor. If the first temperature of the exhaust treatment fluid is less than a predetermined temperature, a heater is activated to increase the first temperature of the exhaust treatment fluid. The increasing first temperature is then monitored relative to the predetermined temperature. Then, a second temperature when a phase change of the exhaust treatment fluid occurs is detected. The detected second temperature is then compared to the predetermined temperature to determine whether the exhaust treatment fluid is of sufficient quality, or to determine whether the temperature sensor is rational. | 2014-09-18 |
20140260192 | Exhaust System For Dual Fuel Engines - Exhaust system for a dual-fuel engine that is provided with a first fuel and a second fuel. The exhaust system includes an exhaust passageway, with an exhaust treatment component provided in the exhaust passageway. A thermal enhancement device communicates with the exhaust passageway and is located upstream from the exhaust treatment component, wherein the thermal enhancement device is operable to raise a temperature of an exhaust located in the exhaust passageway during a switch between the first fuel and the second fuel that is provided to the dual-fuel engine. The exhaust treatment system can also include a by-pass pipe in communication with the exhaust passageway that by-passes the exhaust treatment component, wherein during combustion of the first fuel by the dual-fuel engine, the by-pass pipe is open. During combustion of the second fuel by the dual-fuel engine, the by-pass pipe is closed. | 2014-09-18 |
20140260193 | ENGINE SYSTEM FOR INCREASING AVAILABLE TURBOCHARGER ENERGY - An engine system for a machine is disclosed. The engine system may have an intake manifold configured to direct air into a donor cylinder and a non-donor cylinder of an engine. The engine system may also have a first exhaust manifold configured to direct exhaust from the non-donor cylinder to the atmosphere. The engine system may also have a second exhaust manifold configured to receive exhaust from the donor cylinder. The engine system may further have a control valve configured to selectively direct a first amount of exhaust from the second exhaust manifold to the intake manifold. In addition, the engine system may have an orifice configured to allow a second amount of exhaust to flow from the second exhaust manifold to the first exhaust manifold. | 2014-09-18 |
20140260194 | SYSTEMS AND METHODS FOR CONTROLLING A COMBUSTION ENGINE - Some implementations of a system for controlling an internal combustion engine (e.g., a natural gas fired internal combustion engine or another type of engine) can include an air-fuel ratio controller that is configured to monitor sensor feedback from an exhaust path and to thereafter automatically adjust the air-fuel mixture. The system can be employed in particular methods to control emissions from the engine, for example, by reducing pollutants emitted as components of the exhaust from the engine. | 2014-09-18 |
20140260195 | ENGINE EXHAUST MANIFOLD ENDOTHERMIC REACTOR AND ASSOCIATED SYSTEMS AND METHODS - Engine exhaust manifold endothermic reactors, and associated systems and methods are disclosed herein. A system in accordance with a particular embodiment of the technology includes an engine having a combustion region and an exhaust passage coupled to the engine to receive exhaust products from the combustion region. The exhaust passage can at least partially enclose a passage interior region. The system can further include a reactor having an external heat transfer surface positioned in the passage interior region, and a reaction zone positioned in a region enclosed by the external heat transfer surface. A hydrogen donor source can be coupled in fluid communication with the reaction zone of the reactor vessel via a donor passage, and a product passage can be coupled to the reaction zone to receive a reaction product from the reaction zone. | 2014-09-18 |
20140260196 | AIR DITHERING FOR INTERNAL COMBUSTION ENGINE SYSTEM - Described herein is an air dithering system for an internal combustion engine generating exhaust gas that includes an exhaust line in exhaust gas receiving communication with the internal combustion engine. The system also includes an exhaust aftertreatment component positioned within the exhaust line in exhaust gas receiving communication with exhaust gas in the exhaust line. Further, the system includes an air injector in air injecting communication with exhaust gas in the exhaust line at a location downstream of the internal combustion engine and upstream of the exhaust aftertreatment component. | 2014-09-18 |
20140260197 | SYSTEMS AND METHODS FOR DETERMINING THE QUANTITY OF A COMBUSTION PRODUCT IN A VEHICLE EXHAUST - Exhaust after treatment systems for internal combustion engine powered vehicles are provided. One system includes logic in the form of one or more routines implemented by one or more of the system's components for determining the quantity of NO | 2014-09-18 |
20140260198 | EXHAUST AFTERTREATMENT SYSTEM - An exhaust aftertreatment module is provided. The exhaust aftertreatment module includes a housing having a first end and a second end. The at least one inlet is disposed between the first end and the second end and is configured to introduce an exhaust into the housing. A mixing tube is disposed downstream of the at least one inlet. The mixing tube is configured to direct the exhaust towards the second end of the housing. The exhaust aftertreatment module further includes a single bank of Selective Catalytic Reduction (SCR) catalysts disposed at an oblique angle to a longitudinal axis of the mixing tube. The single bank of SCR catalysts is configured to receive the exhaust redirected from the second end of the housing. | 2014-09-18 |
20140260199 | System and Method for Post-Shutdown Temperature Management and Purge - A machine includes an engine having a coolant system, an electrical system, and an exhaust system. A diesel exhaust fluid (DEF) injector provides DEF into the exhaust system. The DEF injector includes a housing that forms a coolant passage therethrough. The coolant passage is adapted to accommodate a flow of coolant through the coolant passage for cooling the DEF injector. A DEF pump is arranged to provide DEF to the DEF injector from a reservoir during operation of the engine. A power management module is associated with the electrical system, the DEF injector and the DEF pump. An auxiliary power unit is associated with the power management module and is configured to remain active after the engine electrical system has been deactivated. The power management module is configured to cause a purge of the DEF from the DEF injector when the engine is shut down. | 2014-09-18 |
20140260200 | Catalytic Reduction of NOx - A system for NO | 2014-09-18 |
20140260201 | METHOD, SYSTEM, AND APPARATUS FOR DIAGNOSING AN EXHAUST AFTERTREATMENT COMPONENT - An apparatus includes an engine output module that determines an engine output power parameter for an engine. The apparatus includes an output power threshold module that determines if the engine output power parameter is below an output power threshold. The apparatus includes a NOx module that determines a nitrogen oxide (“NOx”) efficiency of a selective catalytic reduction (“SCR”) system in response to the output power threshold module determining that the determined engine output power parameter is below the output power threshold. The SCR system is in exhaust receiving communication with the engine. The apparatus includes a NO | 2014-09-18 |
20140260202 | REDUCTANT MATERIAL DEPOSIT REDUCTION IN EXHAUST AFTERTREATMENT SYSTEMS - In one non-limiting embodiment, an apparatus for treating exhaust includes a reductant injector, an aftertreatment component including a NO | 2014-09-18 |
20140260203 | Gaseous Fuel Spark-Ignited Internal Combustion Engine System - A system and method for reforming a portion of an exhaust gas stream in an internal combustion engine system. An exhaust gas recirculation assembly divides the exhaust gas stream into a recycle stream and a vent stream. A mixer in fluid receiving communication with the recycle stream forms a combination stream by mixing a gaseous fuel stream with the recycle stream. A thermochemical recuperator component fluidly connects to the mixer and includes a first flow path and a second flow path. The first flow path has a catalyst through which the combination stream flows to create a reformate stream, and the second flow path has a heat transfer area for transferring heat from the vent stream to the combination stream. | 2014-09-18 |
20140260204 | EXHAUST GAS PURIFICATION APPARATUS AND METHOD FOR INCREASING CORROSION RESISTANCE OF EXHAUST GAS PURIFICATION APPARATUS - An exhaust gas purification apparatus includes a SCR converter selectively reducing and purifying NOx in exhaust gas upon being supplied with ammonia generated from urea aqueous solution and an injection nozzle injection-supplying the urea aqueous solution on exhaust gas upstream side of the SCR converter. At least a part of an exhaust pipe located between the injection nozzle and the SCR converter has a double-pipe structure including inner and outer pipes, each having a welded portion, and the welded portion of the outer pipe was welded from an inside of the outer pipe. Thus, the outer pipe has fine welded portion on an inner peripheral surface where a welding temperature is high and the coarse welded portion on an outer peripheral surface where the welding temperature is low, resulting in an ordered atomic arrangement and thus improved corrosion resistance of the inner peripheral surface, which may be exposed to ammonia. | 2014-09-18 |
20140260205 | Modular Exhaust Treatment System - A modular exhaust after-treatment system including a plurality of exhaust after-treatment modules. Each module includes a housing defining a non-linear flow path arranged between an inlet passage and an outlet passage. The non-linear flow path includes a first portion adjacent the inlet passage that includes a first exhaust treatment component, a second portion downstream from the first portion, and a third portion downstream from second portion adjacent the outlet passage, wherein the third portion includes a second exhaust treatment component. The plurality of exhaust after-treatment modules are secured to each other in either horizontally or vertically. | 2014-09-18 |
20140260206 | APPARATUS, METHOD, AND SYSTEM FOR REDUCTANT FILTRATION - An exhaust gas treatment system for an internal combustion engine may have a reductant delivery system with a reductant tank. A filter module positioned in the reductant tank filters reductant before it is conveyed to the reductant pump to remove impurities. In order to reduce gas flow to the pump, the filter module may have an outlet port leading to the reductant pump and a venting port positioned above the outlet port such that gas bubbles float to the venting port prior to entry of the reductant into the outlet port. The filter module may be secured to a tank level sensor assembly, and may vent the gas to a gas reservoir above the reductant in the reductant tank. Such a filtration system may operate independently of any return line that conveys reductant back to the reductant tank. | 2014-09-18 |
20140260207 | Multi-Layer Liquid-Cooled Mount - An exhaust after-treatment system for treating an exhaust produced by an engine. The exhaust after-treatment system may include an exhaust passageway in communication with the engine, and an exhaust treatment component provided in the exhaust passageway. A dosing module for dispensing an exhaust treatment fluid into the exhaust passageway can be located between the engine and the exhaust treatment component. A coolant source and a modular liquid-cooled mount for supporting and cooling the dosing module is also provided. The liquid-cooled mount communicates with the coolant source and includes an inlet sub-mount including a first coolant passageway, a base sub-mount including a second coolant passageway, and at least one intermediate mount disposed between the inlet sub-mount and the base sub-mount that includes a third coolant passageway, wherein each of the first, second, and third coolant passageways are in communication with each other. | 2014-09-18 |
20140260208 | EXHAUST GAS PURIFIER - A first selective reduction catalyst including a silver-based catalyst is provided in an exhaust pipe of an engine. An ozone generation device generates ozone by using oxygen in the atmosphere, and a hydrocarbon-based liquid supply device supplies a hydrocarbon-based liquid. A part of NO in the exhaust gas flowing through the exhaust pipe is oxidized to NO | 2014-09-18 |
20140260209 | DECOMPOSITION CHAMBER - According to one embodiment, described herein is an apparatus for decomposing diesel exhaust fluid into ammonia for an internal combustion engine (ICE) system having a selective catalytic reduction system. The apparatus includes an outlet cover, an inlet cover coupled to the outlet cover, and a support plate disposed between the outlet cover and the inlet cover. The support plate forms an outlet channel with the outlet cover and an inlet channel with the inlet cover. The inlet channel is fluidly coupled to the outlet channel. Additionally, the inlet channel may be adjacent to the outlet channel. | 2014-09-18 |
20140260210 | AMMONIA CANISTER CONNECTION DEVICE - An ammonia canister connector is disclosed having a male component and a female component which reversibly couple to one another to form a secure connection. The male component has a base with an internal threaded portion for detachable connection to an ammonia canister tap, a fluid filter within the base, and a nipple section extending from the base and having at least two seal members. Similarly, in various embodiments, the female component is connectable to a feed line and includes a receptacle defined by a sidewall and configured to accept the nipple section of the male component, a sleeve positioned about the receptacle sidewall and capable of limited sliding movement, a locking mechanism positioned within the receptacle sidewall for alternately engaging and disengaging from the nipple section when inserted within the receptacle, wherein the locking mechanism is actuated by the sliding movement of the sleeve, and a check valve within the female component for preventing back flow to the receptacle. | 2014-09-18 |
20140260211 | Cyclone Particulate Filtration For Lean Burn Engines - Provided is a particulate filtration apparatus for removing combustible and noncombustible particulate matter from a lean burn engine exhaust gas stream containing particulate matter. The apparatus comprises a cyclone body with a roughened surface on the inner walls designed to trap and agglomerate the combustible particulate matter. A catalyst, selected from a selective catalytic reduction catalyst, an ammonia oxidation catalyst, a hydrolysis catalyst, an oxidation catalyst, a three-way catalyst, and combinations thereof can be coated on the roughened surface. Also provided is a system and methods for treating an exhaust gas stream. | 2014-09-18 |
20140260212 | DEVICE FOR PROVIDING REDUCING AGENT AND MOTOR VEHICLE HAVING THE DEVICE - A device for providing reducing agent includes a tank, a delivery unit disposed at least partially in the tank and having a suction point through which the delivery unit can draw reducing agent out of the tank, and a filter covering the suction point. An intermediate space or chamber is formed between the delivery unit and the filter, and the filter is disposed on the delivery unit in such a way that it can perform a deflection movement away from the suction point if ice forms in the intermediate chamber. A motor vehicle having the device is also provided. | 2014-09-18 |
20140260213 | Aftertreatment System For Simultaneous Emissions Control In Stationary Rich Burn Engines - A catalyst system may include a three-way catalyst that may receive exhaust gases from an engine and convert the exhaust gases to first converted exhaust gases. An ammonia slip catalyst may receive the first converted exhaust gases and convert the first converted exhaust gases to second converted exhaust gases. A hydrocarbon oxidation catalyst may receive the second converted exhaust gases and convert the second converted exhaust gases to third converted exhaust gases. | 2014-09-18 |
20140260214 | NOx Storage Catalyst with lmproved Hydrothermal Stability and NOx Conversion | 2014-09-18 |
20140260215 | EFFICIENCY AND EMISSIONS IMPROVEMENTS FOR NATURAL GAS CONVERSIONS OF EMD 2-CYCLE MEDIUM SPEED ENGINES - A single substrate oxidation catalyst system including: a turbocharger adapter exhaust collector segment having a first end and a second end; a debris screen housing in fluid communication with the second end of the turbocharger adapter exhaust collector segment; and an oxidation catalyst substrate located in the in the second end of the turbocharger adapter exhaust collector segment, wherein the oxidation catalyst substrate slides into and out of position in the second end of the turbocharger adapter exhaust collector segment. | 2014-09-18 |
20140260216 | Apparatus, Method, and System for Diagnosing Reductant Delivery Performance - An exhaust gas treatment system for an internal combustion engine may have a reductant delivery system with a controller that performs period diagnostics to determine whether there is a blockage in the reductant delivery system. The diagnostic procedure may include sampling first and second pressures at first and second operating conditions, respectively, and then comparing the first pressure differential between the first and second pressures with one or more threshold pressure differentials to determine whether system components such as a dosing line and an injector are at least partially blocked. If such a test is not conclusive, it may be repeated at a third and fourth operating conditions to provide a second pressure differential. The offset between the first and second pressure differentials may also be used to help diagnose where a blockage in the system resides. | 2014-09-18 |
20140260217 | LOCOMOTIVE AND TRANSIT SYSTEM EFFICIENCY AND EMISSIONS IMPROVEMENTS - A system including: a HEP generator creating HEP generator exhaust; a prime engine creating prime engine exhaust; a SCR system through which the prime engine exhaust and the HEP generator exhaust run; an HEP generator exhaust pipe running from the HEP generator to an exhaust mixing duct where the HEP generator exhaust is mixed with the prime engine exhaust, wherein the HEP generator exhaust pipe discharges into the exhaust mixing duct at a distance from the SCR less than ten times the diameter of the exhaust mixing duct; and a single urea injector injecting urea into the HEP generator exhaust pipe at a distance from the exhaust mixing duct of more than ten diameters of the HEP generator exhaust pipe. | 2014-09-18 |
20140260218 | COMBINED HEAT AND POWER (CHP) SYSTEM - Combined Heat and Power (CHP) system, comprising an engine or turbine, a generator and a heat exchanger, wherein the heat exchanger has at least one flue duct in fluid communication with an exhaust of the engine or turbine and at least one fluid duct, the heat exchanger arranged for exchange of heat between flue gasses flowing through the at least one flue duct and a fluid flowing through said at least one fluid duct, wherein the at least one flue duct is formed by at least extrusion. | 2014-09-18 |
20140260219 | PROCESS FOR PRODUCING A DIFFUSION BARRIER LAYER, PROCESS FOR PRODUCING AN EXHAUST GAS TREATMENT UNIT, EXHAUST GAS TREATMENT UNIT AND MOTOR VEHICLE - A process for producing a diffusion barrier or blocking layer includes providing aluminum oxide on a metal sheet formed of a base material including at least iron, chromium and aluminum. A process for producing an exhaust gas treatment unit includes providing a honeycomb body and a housing in which at least one of the honeycomb body or the housing is formed of the metal sheet and the metal sheet is formed of a base material including at least iron, chromium and aluminum. The metal sheet thus includes, at least in a subregion, a surface layer including at least aluminum oxide and a metal from the group including cobalt and nickel. An exhaust gas treatment unit and a motor vehicle are also provided. | 2014-09-18 |
20140260220 | EXHAUST PURIFICATION DEVICE - The invention relates to an exhaust-gas treatment device ( | 2014-09-18 |
20140260221 | HYDROSTATIC DRIVE SYSTEM - A hydrostatic drive system for a machine is disclosed. The hydrostatic drive system includes a pump, a hydraulic motor configured to receive a pressurized fluid from the pump and a controller operably connected to the pump and the hydraulic motor. The controller is configured to receive an input signal indicative of a current machine speed and a desired machine speed. Further, the controller is configured to output a motor displacement command signal and a pump displacement command signal to adjust a displacement of the hydraulic motor and the pump respectively based on the input signal to maintain at least one of constant machine speed or constant acceleration or constant deceleration during adjustment of the pump displacement and the motor displacement. | 2014-09-18 |
20140260222 | Hydraulic Regeneration System and Method for a Material Handling Vehicle - A hydraulic system has a cylinder and ram assembly that raises and lowers a load carrying carriage on a material handling vehicle. The fluid exhausting from the cylinder, while the carriage is lowering, is controlled to recover energy from that fluid. A first path routes the exhausting fluid to drive the pump as a hydraulic motor. A second path routes the exhausting fluid to a reservoir, bypassing the pump. In a first lowering mode, the second path is closed and the first path is opened. In a second lowering mode, both the first and second paths are open and the flow through each one is proportionally controlled. In a third lowering mode, only the second path is opened. The mode to use is selected based on the desired lowering speed of the carriage. | 2014-09-18 |
20140260223 | System And Method For Controlling Pump Performance In A Transmission - The present disclosure provides a hydraulic system of a transmission having a controller and a variable displacement pump. The pump includes an inlet and outlet and is adapted to be driven by a torque-generating mechanism. The system also includes a lube circuit fluidly coupled to the pump. A lube regulator valve is disposed in the lube circuit, such that the lube regulator valve is configured to move between at least a regulated position and an unregulated position. The regulated position corresponds to a regulated pressure in the lube circuit. A pressure switch is fluidly coupled to the lube regulator valve and configured to move between a first position and a second position, where the switch is disposed in electrical communication with the controller. A solenoid is disposed in electrical communication with the controller and is controllably coupled to the pump to alter the displacement of the pump. | 2014-09-18 |
20140260224 | Control System for Variable Displacement Hydraulic Motor - A control system for a variable displacement hydraulic motor. A movable element is movable to adjust the operating displacement of hydraulic fluid through the motor. A positioning actuator moves the movable element between first and second positions to cause maximum and minimum operating displacement of the motor. A range limiting actuator positions a movable stop in a desired position, such that the movable stop interengages the movable element to cause motor displacement between the maximum and minimum operating displacements. The control system thus operates the motor in at least three modes: maximum operating displacement; minimum operating displacement; and an intermediate operating displacement. | 2014-09-18 |
20140260225 | VARIABLE CONTROL FOR A HYDRAULIC CIRCUIT - A system is provided in which a control module may include a user interface configurable to receive input and display hydraulic control settings, wherein the hydraulic control settings include at least a hydraulic pressure setting and a hydraulic flow setting. The control module may also include a processor executable to convert the hydraulic control settings to corresponding electrical currents, wherein the electrical currents correspond to at least the hydraulic pressure setting and the hydraulic flow setting. The control module may also include one or more communication interfaces coupled to the processor configurable to output the electrical currents to the hydraulic circuit to control hydraulics that operate one or more attachments of a machine. | 2014-09-18 |
20140260226 | SERVO ACTUATOR LOAD VECTOR GENERATING SYSTEM - A servo actuator system and method of operating the same includes a dual acting actuator comprising an actuator body and a movable member movable in the actuator body to define a first and second chamber on each side of the movable member. A first port is fluidly coupled to the first chamber and a second port is fluidly coupled to the second chamber. A fluid pump having a return is provided. A proportional valve assembly is fluidly coupled to the fluid pump, return and the first and second ports. The proportional valve assembly includes a plurality of metering orifices. A controller is operably coupled to the proportional valve assembly to control the plurality of metering orifices to generate a load vector having magnitude and direction and wherein an actual position of a movable member in an actuator body is indeterminate. | 2014-09-18 |
20140260227 | ADAPTIVE, LOW-IMPACT VEHICLE ENERGY HARVESTER - An adaptive, low-impact vehicle energy harvester system, and a method of harvesting vehicle energy, is provided. The system includes a plurality of channels disposed longitudinally in a trafficway, wherein each of the plurality of channels includes one or more compressible, elongated hollow bodies such that a movement of a vehicle along the trafficway causes contents in the elongated hollow bodies to be expelled from one end, a motor in communication with the hollow bodies such that the contents expelled from one end of the hollow bodies actuate the motor, and a control unit that varies a resistance to the movement of the contents in the elongated hollow bodies based on at least one of a mass of the vehicle, a velocity of the vehicle, and a rate of change of velocity of the vehicle. | 2014-09-18 |
20140260228 | SYSTEM AND METHOD FOR ADAPTIVE CONTROL OF A HYDRAULIC CONTROL SYSTEM OF A TRANSMISSION - The present disclosure provides a hydraulic system of a transmission having a controller and a variable displacement pump. The pump includes an inlet and outlet and is adapted to be driven by a torque-generating mechanism. The system also includes a lube circuit fluidly coupled to the pump. A lube regulator valve is disposed in the lube circuit, such that the lube regulator valve is configured to move between at least a regulated position and an unregulated position. The regulated position corresponds to a regulated pressure in the lube circuit. A pressure switch is fluidly coupled to the lube regulator valve and configured to move between a first position and a second position, where the switch is disposed in electrical communication with the controller. A solenoid is disposed in electrical communication with the controller and is controllably coupled to the pump to alter the displacement of the pump. | 2014-09-18 |
20140260229 | SYSTEM AND METHOD FOR FEED FORWARD CONTROL OF A HYDRAULIC CONTROL SYSTEM OF A TRANSMISSION - The present disclosure provides a hydraulic system of a transmission having a controller and a variable displacement pump. The pump includes an inlet and outlet and is adapted to be driven by a torque-generating mechanism. The system also includes a lube circuit fluidly coupled to the pump. A lube regulator valve is disposed in the lube circuit, such that the lube regulator valve is configured to move between at least a regulated position and an unregulated position. The regulated position corresponds to a regulated pressure in the lube circuit. A pressure switch is fluidly coupled to the lube regulator valve and configured to move between a first position and a second position, where the switch is disposed in electrical communication with the controller. A solenoid is disposed in electrical communication with the controller and is controllably coupled to the pump to alter the displacement of the pump. | 2014-09-18 |
20140260230 | HORIZONTAL ACTUATION COMPRESSED AIR ENERGY STORAGE SYSTEM - A modular compressed air energy storage system includes modular low pressure and high pressure subsystems coupled together with interstage pipes. Each of the subsystems includes a hydraulic vessel adapted to contain a heat transfer liquid and having a piston disposed therein for horizontal reciprocating movement. First and second pressure vessels are coupled to the hydraulic vessel on opposite sides of the piston, each adapted to contain the heat transfer liquid and/or a gas. First and second heat transfer devices are respectively disposed within upper regions of the pressure vessels. The piston is moveable in a first direction to displace at least some of the heat transfer liquid from the hydraulic vessel to the first pressure vessel and is moveable in a second direction to displace at least some of the heat transfer liquid from the hydraulic vessel to the second pressure vessel. | 2014-09-18 |
20140260231 | "Substance Dispensing System" - A substance dispensing system that includes a hydraulic drive system is disclosed. The hydraulic drive system includes a hydraulic valve having a variable pressure setting, the hydraulic valve operable between a closed position in which a hydraulic pump moves hydraulic fluid to a hydraulic cylinder and an open position in which the hydraulic pump moves the hydraulic fluid to a hydraulic reservoir. The substance dispensing system of the present disclosure provides a system that recirculates hydraulic fluid in a hydraulic drive system instead of recirculating a substance back to a container via a pump. The substance dispensing system of the present disclosure allows for precise, accurate, and instantaneous control of an external force in a substance dispensing system. | 2014-09-18 |
20140260232 | METHODS AND SYSTEMS FOR FLOW SHARING IN A HYDRAULIC TRANSFORMER SYSTEM WITH MULTIPLE PUMPS - To achieve flow demands for high flow services, a hydraulic system shares a flow between a hydraulic transformer and one or more hydraulic pumps. The hydraulic transformer is in selective fluid communication with the pumps and actuates a first load. A second load is driven by an actuator in selective fluid communication with the pumps and the hydraulic transformer. The hydraulic system includes a controller to reduce dynamic responses in the system by causing flow sharing between the hydraulic transformer and a directional flow control valve. | 2014-09-18 |
20140260233 | Hydraulic actuator with on-demand energy flow - Various embodiments related to hydraulic actuators and active suspension systems as well as their methods of use are described. | 2014-09-18 |
20140260234 | HYDRAULIC UNIT - An oil-hydraulic unit includes a power module generating heat when energized. The power module is provided on the bottom surface of a recess facing hydraulic oil in a tank. Thus, the power module is cooled by the hydraulic oil in the tank. This reduces the difference in temperature between the power module and the hydraulic oil in the tank. In the oil-hydraulic unit, the temperature sensor detects the temperature of the power module. The oil temperature in the tank is estimated based on the temperature detected by the temperature sensor. | 2014-09-18 |
20140260236 | WAVE ENERGY CONCENTRATION USING WATER WAVE BAND GAP STRUCTURE WITH DEFECT CAVITIES - According to embodiment of the disclosure, a wave energy harvesting system comprises a water wave band gap structure (WWBGS) and one or more energy conversion devices. The water wave band gap structure (WWBGS) comprises an array of posts with one or more missing posts that define a defect cavity. The one or more defect cavities are configured to concentrate energy of water waves. The one or more energy conversion devices are positioned in or adjacent to one of the one or more defect cavities and are configured to convert the energy from the water waves into another form of energy. | 2014-09-18 |
20140260237 | RESISTIVELY HEATED SHAPE MEMORY POLYMER DEVICE - A resistively heated shape memory polymer device is made by providing a rod, sheet or substrate that includes a resistive medium. The rod, sheet or substrate is coated with a first shape memory polymer providing a coated intermediate unit. The coated intermediate unit is in turn coated with a conductive material providing a second intermediate unit. The second coated intermediate unit is in turn coated with an outer shape memory polymer. The rod, sheet or substrate is exposed and an electrical lead is attached to the rod, sheet or substrate. The conductive material is exposed and an electrical lead is attached to the conductive material. | 2014-09-18 |
20140260238 | BIDIRECTIONAL SHAPE MEMORY DEVICE - A resistively heated shape memory polymer device is operated using resistive heating to heat the shape memory polymer device. The resistively heated shape memory polymer device is made by providing a wire that includes a resistive medium. The wire is coated with a first shape memory polymer. The wire is exposed and electrical leads are attached to the wire. In one embodiment the shape memory polymer device is in the form of a clot destruction device. In another embodiment the shape memory polymer device is in the form of a microvalve. In another embodiment the shape memory polymer device is in the form of a micropump. In yet another embodiment the shape memory polymer device is in the form of a thermostat or relay switch. | 2014-09-18 |
20140260239 | MULTI-STAGE TURBOCHARGER SYSTEM WITH INTERCOOLING AND AFTERCOOLING - A turbocharged internal combustion engine system includes at least one high pressure turbocharger system and at least one low pressure turbocharger system. An air-to-air intercooler is connected between the low pressure compressor of the low pressure turbocharger system and the high pressure compressor of the high pressure turbocharger system. An air-to-water aftercooler is connected to the intake system between the high pressure compressors and the intakes of the cylinders of the internal combustion engine. | 2014-09-18 |
20140260240 | Stratified Charge Engine with Turbocharger - In an embodiment, a method for turbocharging a stratified charge engine includes flowing, in a turbocharged mode, exhaust gas from the engine into a turbocharger based on the engine having a load greater than a threshold load and the engine operating in a first range of engine speeds, the threshold load comprising a peak load for engine operation in a naturally-aspirated mode using a lean air-fuel mixture and providing, by the turbocharger while in the turbocharged mode, an increased amount of air to a combustion chamber in the engine based on the turbocharger receiving the exhaust gas. The method also includes restricting flow, in the naturally-aspirated mode, of the exhaust gas into the turbocharger based on at least one of: the engine having a load less than the threshold load or the engine operating in a second range of engine speeds, the second range being greater than the first range. | 2014-09-18 |
20140260241 | METHODS AND SYSTEMS FOR BOOST CONTROL - Methods and systems are provided for improving boost response. A continuously variable compressor recirculation valve and a wastegate are adjusted in complementary frequency bands to move compressor operation away from a surge limit and reduce boost delivery errors. An intake throttle is also concurrently adjusted to offset manifold air-flow rate errors resulting from the wastegate or recirculation valve adjustments. | 2014-09-18 |
20140260242 | Dual Path (Low Pressure Loop and High Pressure Loop) EGR for Improved Air Boosting Efficiency - A method of providing exhaust gas recirculation (EGR) to an air-boosted internal combustion engine. The engine has both a high pressure EGR loop and a low pressure EGR loop. Each EGR loop has a valve that controls the amount of EGR that is delivered to the engine intake from that loop. During low-speed engine conditions, more EGR is delivered to the engine intake from the low pressure EGR loop than from the high pressure EGR loop. During high-speed engine conditions, more EGR is delivered to the engine intake from the high pressure EGR loop than from the low pressure EGR loop. | 2014-09-18 |
20140260243 | SELF-SUSTAINING LOW PRESSURE EGR AND EXHAUST SYSTEM - An exhaust system, comprising a LP-EGR system that couples an exhaust system to an intake system and an exhaust pipe within the exhaust system with a turn greater 90 degrees and less than 270 degrees between front and rear tires and upstream of a LP-EGR exhaust inlet; and a muffler positioned in the exhaust system downstream of the LP-EGR exhaust inlet and forward of the front tires. By shortening the LP-EGR path, back pressure to sustain EGR flow can be maintained without the use of a back pressure valve. | 2014-09-18 |
20140260244 | CENTRIFUGAL SUPERCHARGER AND SUPERCHARGING SYSTEM FOR ENGINE USING THE SAME - A centrifugal supercharger includes, a drive pulley connected to receive rotating power from an engine. an electronic blocking the rotating power to be supplied to the drive pulley or supplying the rotating power to the drive pulley. a speed increasing device increasing rotation speed of the drive pulley. a compressor including an impeller receiving rotation power having speed increased by the speed increasing device and flowing and compressing external air and an impeller housing. | 2014-09-18 |
20140260245 | VOLUMETRIC ENERGY RECOVERY DEVICE WITH VARIABLE SPEED DRIVE - A volumetric expander configured to transfer a working fluid and generate useful work via a variable drive system is disclosed. The expander includes an inlet port configured to admit relatively high-pressure working fluid and an outlet port configured to discharge to a relatively low-pressure working fluid. The expander also includes first and second twisted meshed rotors rotatably disposed in the housing and configured to expand the relatively high-pressure working fluid into the relatively low-pressure working fluid. Each rotor has a plurality of lobes, and when one lobe of the first rotor is leading with respect to the inlet port, one lobe of the second rotor is trailing with respect to the inlet port. The expander additionally includes an output shaft coupled to the variable speed drive that can deliver power from the output shaft to the engine and/or to a load storage device. | 2014-09-18 |
20140260246 | DISPATCHABLE POWER PLANT AND METHOD FOR USING THE SAME - The present invention provides a method for producing load-following power using low to medium temperature heat source fluid comprising the steps of reducing the power level produced by a Rankine cycle power plant producing load-following power operating on a low to medium temperature heat source fluid during one period of time; storing heat not used during the first period of time; and using the heat stored for producing power during a second period of time. | 2014-09-18 |
20140260247 | BI-FIELD SOLAR GEOTHERMAL SYSTEM - A bi-field solar geothermal system and method. A ground source geothermal heat pump system comprises two discrete hot and cold loops operated in conjunction with solar panels. Heat acquired from the solar panels is stored in a hot geothermal loop for use during colder weather. The alternative use of cooled fluid, passed through the solar panels, enables removal of heat from a cooled geothermal loop for use during hot summer months. The system comprises a valve system in working communication with the hot geothermal loop and the cold geothermal loop and a control system for controlling the operation of valves and determining when to switch from the hot geothermal loop to the cold geothermal loop. The system further may comprise a hydronics system, an energy recovery ventilation system, sensors for measuring temperature, dew point, flow rates, humidity, occupancy, light levels and other system data and for automatically balancing system operations for maximum efficiency and radiant panels for providing radiant heat to the building or absorbing radiant heat from sources in a structure. | 2014-09-18 |
20140260248 | SYSTEM AND PROCESS OF COOLING AN OTEC WORKING FLUID PUMP MOTOR - A cooling system and process in an OTEC system are described where the sub-cooled working liquid from the working fluid pump outlet is used to cool the working fluid pump motor, either directly or indirectly via heat exchange with a secondary fluid. The heat from the motor that is being rejected into the working fluid just prior to the working fluid flowing to the evaporator helps to alleviate heat duty in the evaporator meaning more potential for the evaporator to create energy. Also, because two-phase evaporators, such as those in an OTEC system, are less efficient than single-phase heat exchangers at single-phase heating, this pre-heating of the working fluid will help the evaporator performance substantially. | 2014-09-18 |
20140260249 | METHOD AND APPARATUS FOR IMPROVING ELECTRO-HYDRAULIC AND ELECTRO-MECHANICAL INTEGRATED CONTROL SYSTEMS OF A STEAM TURBINE - A means to effect a trip response regardless of the electro-mechanical actuator type used for improving electro-hydraulic and electro-mechanical integrated control systems for a steam turbine. To achieve this goal, electro-mechanical actuators can be equipped with multiple coils or multiple motors (usually a primary and a secondary). In a dual-coil configuration, the primary is energized according to an output of a PID controller, whereas the secondary coil is regulated by a separate control element. The entire system is powered by means of Uninterruptable Power Supply (UPS) with AC output which can provide sufficient time for trip response using primary coil or motor. At the same time, secondary coil or motor is powered by independent power from a UPS and/or separate battery backup. Whenever trip response is required, and there is a complete main power interruption secondary coil or motor is quickly energized to provide adequate trip response. | 2014-09-18 |
20140260250 | APPARATUS, SYSTEMS, AND METHODS FOR LOW GRADE WASTE HEAT MANAGEMENT - The present invention relates to apparatus, systems, and methods of managing large quantities of low-grade waste heat energy by 1) generating excess electric power via an ORC process driven by the removal and recovery of waste heat under favorable operating conditions, and 2) utilizing the same apparatus to provide waste heat removal via a refrigeration process that consumes electric power when environmental conditions do not permit operation in the ORC mode. The mode of operation of the system is principally determined by the thermal energy of the waste heat stream and the availability, or lack thereof, of adequate cooling resources. Such resources are often subject to local environmental conditions, particularly ambient temperature which varies on a diurnal and annual basis. | 2014-09-18 |
20140260251 | Combined Heat and Power Technology for Natural Gas Liquefaction Plants - Systems and methods for the generation of liquid natural gas (“LNG”) are provided. | 2014-09-18 |
20140260252 | STABILIZED HFO AND HCFO COMPOSITIONS FOR USE IN HIGH TEMPERATURE HEAT TRANSFER APPLICATIONS - The present invention relates, in part, to HFO and/or HCFO based working compositions exhibiting chemical and thermal stability in high temperature heat transfer systems. In certain aspects, the HFO and/or HCFO compounds may be represented by formula I | 2014-09-18 |
20140260253 | THERMAL ENERGY CONVERSION SYSTEM FOR REGASIFICATION OF CRYOGENIC LIQUIDS - Systems and methods for cryogenic thermal energy conversion that include the use of a heat engine in the regasification process for cryogenic liquids such that energy is created while regasifying the cryogenic liquid and no additional heat component is required. | 2014-09-18 |