Patents Issued in February 26, 2015
  • Publication number: 20150052854
    Abstract: A case incorporates a built-in stand for an electronic device, such as an electronic tablet computer, which the case houses. The case protects the electronic device and allows a user to view and access the device without removing it from the case. The built-in stand is adjustable and allows for multiple viewing angles.
    Type: Application
    Filed: November 4, 2014
    Publication date: February 26, 2015
    Inventors: Markus Diebel, Hyun Hong
  • Publication number: 20150052855
    Abstract: Disclosed is a vacuum apparatus that is not complicated in construction, does not require two receptacle bodies, and is improved in vacuum efficiency. The vacuum apparatus includes a cylinder member provided with a guide shaft disposed in the central area of the inner space thereof, and a piston module including a separating and opening/closing unit and a hollow rod unit with a guide bore in the inside thereof extending downward from the central area of the separating and opening/closing unit. The piston module is fitted in the inside of the cylinder member to separate the inner space of the cylinder member into an upper first space and a lower second space, and provided with a first O-ring to open/close the first space and the second space in relation to each other while being moved vertically according to a moving direction in relation to the cylinder member.
    Type: Application
    Filed: February 15, 2013
    Publication date: February 26, 2015
    Inventor: Jun Young Park
  • Publication number: 20150052856
    Abstract: There is provided a frame for a horizontal flow-pack packaging machine utilizing a center folded or side sealing machine with twin reel or reel feed form below, suitable for packaging a food product or a non-food product with heat sealable or cold weldable plastic film wound on a reel. The frame is provided with two cantilevered supports arranged one above the other in parallel, the lower support supports the operating mechanical components of the packaging machine and the upper support supports the control group and the pneumatic system of the packaging machine.
    Type: Application
    Filed: March 28, 2013
    Publication date: February 26, 2015
    Applicants: MONDO SERVIZI S.R.L.
    Inventor: Morgan Sbabo
  • Publication number: 20150052857
    Abstract: A VFFS bag is provided that is dimensionally stable, aesthetically pleasing, and renders items stored in it highly visible. The bag includes first and second gusseted side walls that span a depth of the bag and front and rear walls that span a width of the bag. The bag has a substantially rectangular closed bottom end. In order to maximize the viewabilty of stored items and reduce the amount of film material in the bag, the bag has a depth to width ratio of at least 1.5:1 at the bottom of the bag. Stability is enhanced by sizing the gussets such that they closely approach but do not overlap a line longitudinally bisecting the bag. A VFFS machine and its method of operation also are disclosed.
    Type: Application
    Filed: November 21, 2012
    Publication date: February 26, 2015
    Applicant: Volm Companies, Inc.
    Inventor: Volm Companies, Inc.
  • Publication number: 20150052858
    Abstract: A cassette for dispensing bags from an elongated tubing comprising an annular receptacle accommodating a length of tubing in an accumulated condition. An annular opening at an upper end of the annular receptacle is for dispensing the tubing. The annular receptacle defines a central opening through which a knotted end of the tubing passes to form a bag supported by the annular receptacle with disposable objects passing through the circular central opening to be received in the bag, and a clearance only at a bottom of the central opening.
    Type: Application
    Filed: October 29, 2014
    Publication date: February 26, 2015
    Inventor: Michel MORAND
  • Publication number: 20150052859
    Abstract: A vehicular air cleaner may include: a body having an air inlet port; a cover coupled to a body and having an air outlet port; an element inserted into or drawn from the body and the cover through a access port formed in one side of the body and the cover; a positioning assembly rotatably coupled to a lower portion of the element and vertically moving the element by rotation; and an element cover coupled to the body and the cover to prevent the element from being separated from the access port, wherein the positioning assembly includes driving shafts each fitted with fixing brackets formed on a flange along a side direction of the element, and a driven shaft fitted with a fixing bracket formed on a flange along a front side of the element and having ends rotatably engaged with a pair of driving shafts.
    Type: Application
    Filed: August 13, 2014
    Publication date: February 26, 2015
    Applicants: Hyundai Motor Company, Kia Motors Corp., LEEHAN Corporation
    Inventors: Cheong Yong CHO, Byeong Kook HAN, Sang Cheol BAEK, Jung Wu JUNG
  • Publication number: 20150052860
    Abstract: A filter element support assembly for mounting a filter element to a tube sheet includes a plurality of elongated rods; a first clamp having a through-hole; the first clamp defining a plurality of rod seats sized to receive a first end of one of the rods; a clamp rod extending through the through-hole in the first clamp; a second clamp having a through-hole; the clamp rod extending through the second clamp through-hole; the second clamp being mounted against the first clamp; the second clamp having radially projecting bumps mounted against the rods adjacent to the first clamp to hold the rods in the rod seats; a plurality of feet; each foot being secured to a second end of one of the rods; and a handle secured to an end of the clamp rod.
    Type: Application
    Filed: November 6, 2014
    Publication date: February 26, 2015
    Inventors: Jimmy Vanderlinden, Dominique Renwart, Benjamin Nichols, Erwin Jean Marie Verbelen
  • Publication number: 20150052861
    Abstract: An oil separator is provided with a housing having an inlet for air, an expansion chamber provided inside the housing, and a heating device for heating the lower part of the expansion chamber. The oil separator introduces, into the housing, air containing oil that has passed through the inlet, and separates and recovers the oil from the air that has been introduced. The transverse cross-sectional area of the expansion chamber is larger than the opening area of the inlet.
    Type: Application
    Filed: February 27, 2013
    Publication date: February 26, 2015
    Applicant: NABTESCO AUTOMOTIVE CORPORATION
    Inventors: Takuya Sugio, Ichiro Minato
  • Publication number: 20150052862
    Abstract: The oil mist separator includes a cylinder head cover made of a resin and having a form in which the bottom face is opened; and a baffle plate made of a resin and arranged so as to block the bottom face of the cylinder head cover. An introduction port which introduces the blow-by-gas, a circumferential wall having such a form as to extend upward from the circumference of the introduction port, and an oil inflow preventive board arranged on the lower side of the introduction port are formed in the baffle plate. The circumferential wall is welded, at its upper end part, with the cylinder head cover . Also, a nozzle hole through which the blow-by gas flows is formed in the circumferential wall. A separating means (for example, collision board) which separates the oil component from the blow-by gas having passed through the nozzle hole is provided on the downstream side of the nozzle hole.
    Type: Application
    Filed: July 2, 2014
    Publication date: February 26, 2015
    Inventor: Keisuke WAKABAYASHI
  • Publication number: 20150052863
    Abstract: A filter guide ring is disclosed which comprises a ring having a top surface, a bottom surface; an inner ring side, and an outer ring side, a first leg having a first short leg portion extending outwardly from the outer ring side, a first elbow connected to the first short leg portion, and a first long leg portion extending upwardly from the first elbow, a second leg having a second short leg portion extending outwardly from the outer ring side, a second elbow connected to the second short leg portion, and a second long leg portion extending upwardly from the second elbow, and a third leg having a third short leg portion extending outwardly from the outer ring side, a third elbow connected to the third short leg portion, and a third long leg portion extending upwardly from the third elbow.
    Type: Application
    Filed: August 8, 2014
    Publication date: February 26, 2015
    Inventor: David E Sisk
  • Publication number: 20150052864
    Abstract: A removable prefilter wrap having multiple layers is disclosed. The prefilter wrap may be configured to be placed around the outer circumference of a filter canister. The prefilter wrap has multiple layers for filtering water, oil(s), and/or other contaminants from an airflow.
    Type: Application
    Filed: August 22, 2014
    Publication date: February 26, 2015
    Inventor: Paul Jackson
  • Publication number: 20150052865
    Abstract: An integral canister filter having multiple layers, including a prefiltration layer. The prefiltration layer may filter oil and/or water from an airflow to protect downstream components. The prefiltration layer may be treated with a water and/or oil repelling or absorbing material. The second layer may be a porous membrane filter positioned downstream of the prefiltration layer. The third layer may provide structural support for the first and/or second layers.
    Type: Application
    Filed: August 22, 2014
    Publication date: February 26, 2015
    Inventor: Paul Jackson
  • Publication number: 20150052866
    Abstract: The present invention relates to an agricultural machine comprising a cutting mechanism and first and second conditioning elements driven by a transmission comprising a primary box including a first output connected to the cutting mechanism, a second output connected to the first conditioning element and a third output, connected with one another by primary transmission means, the transmission comprising a secondary box including an input connected to the third output and an output connected to the second conditioning element, connected with one another by secondary transmission means, the transmission comprising a lubrication device for the primary box with a pump and a primary distribution system for a lubricant towards the primary transmission means. According to the invention, the lubrication device comprises a secondary distribution system distributing the lubricant from the pump towards the secondary transmission means, and a return system for the lubricant from the secondary box towards the pump.
    Type: Application
    Filed: July 15, 2014
    Publication date: February 26, 2015
    Applicant: KUHN S.A.
    Inventor: Martin WALCH
  • Publication number: 20150052867
    Abstract: The present invention involves a multiply adjustable, obstacle responsive mower deck mounted “edge” trimmer that is easily adjustable, easily maintained and stored, low-profile, and requires no outside power source.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 26, 2015
    Inventors: Laurence J. Castelli, David J. Sickley
  • Publication number: 20150052868
    Abstract: A cutting blade for use with a lawn mower includes a body having a leading edge, a trailing edge, and an end extending between the leading edge and the trailing edge. The cutting blade also includes a cutting edge formed on the leading edge of the body. The cutting edge includes a radially outermost tip that defines a cutting circumference of the cutting blade. The cutting blade further includes a lift portion coupled to the body and defining at least a portion of the trailing edge. The end of the body at the trailing edge is spaced at least 0.5 inches radially inward from the cutting circumference of the cutting blade.
    Type: Application
    Filed: August 20, 2013
    Publication date: February 26, 2015
    Applicant: Ariens Company
    Inventor: Fredric D. Schreiner
  • Publication number: 20150052869
    Abstract: A lawn care device may include a cutting deck housing at least one blade, a rotatable shaft, and a blade mount operably coupled to the rotatable shaft. The blade mount may include at least one engagement slot configured to enclose at least a portion of the at least one blade. The blade mount may further include at least one protruding member disposed within the engagement slot to secure the at least one blade within the engagement slot responsive to insertion of the at least one blade into the engagement slot.
    Type: Application
    Filed: September 27, 2012
    Publication date: February 26, 2015
    Inventors: Chris Roth, Darren Chandler, Lennie Rhoades, Steve Brinkman, Sean Dwyer
  • Publication number: 20150052870
    Abstract: A water rake for skimming vegetation and debris off ponds includes a handle and a frame. The frame is attached to the handle and the handle extends rearward from the frame. The frame has an open area closed by a net or web to capture the vegetation or debris as the rake is pulled through the water. A plurality of spaced-apart prongs are connected at base ends to the frame and extend from the frame generally in a rearward direction to retain collected vegetation and debris in the net or web, or otherwise collected in the frame.
    Type: Application
    Filed: August 20, 2014
    Publication date: February 26, 2015
    Inventor: John Frederick Mayer
  • Publication number: 20150052871
    Abstract: A yarn having characteristics required in a gland packing is obtained by, when the yarn is to be constructed by fibers such as organic fibers, finding relationships between the required characteristics and the value of the limiting oxygen index (LOI), and adequately defining the level of the required characteristics. A yarn is formed by twisting fibers having a limiting oxygen index of 21 to 30, preferably 22 to 26. The fibers contain fibers in which a flat ratio is defined as 1.1 to 2, the flat ratio being a value obtained by dividing the maximum value of an interval between two parallel straight lines in a state where a section of each of the fibers is interposed between the straight lines, by the minimum value. The fibers contain fibers in each of which a sectional shape has one or more recesses having a depth of 0.4 ?m or more.
    Type: Application
    Filed: August 14, 2014
    Publication date: February 26, 2015
    Inventors: Hiroki Hayashi, Takashi Kawasaki, Koichi Kataoka
  • Publication number: 20150052872
    Abstract: Thermal isolating service tubes and assemblies thereof for gas turbine engines are provided. The thermal isolating service tube comprises an inner tubular member defining a fluid passage and at least one outer tubular member disposed about the inner tubular member. A spacing volume is defined between at least the inner tubular member and an adjacent outer tubular member. The thermal isolating service tube comprises a unitary structure and has at least one portion with a curved configuration, a non-circular cross-sectional shape, or both.
    Type: Application
    Filed: August 20, 2013
    Publication date: February 26, 2015
    Inventors: Ed Zurmehly, Cristopher Frost, Michael O'Brien, Donald G Godfrey
  • Publication number: 20150052873
    Abstract: A turbofan engine includes a fan rotatable about an axis, a compressor section, a combustor in fluid communication with the compressor section, a turbine section in fluid communication with the combustor, a fan drive gear system including a carrier for supporting a plurality of gears, and a scupper capturing lubricant during gear operation and directing lubricant into the carrier. A fan drive gear system is also disclosed.
    Type: Application
    Filed: October 9, 2014
    Publication date: February 26, 2015
    Inventor: Marc J. Muldoon
  • Publication number: 20150052874
    Abstract: A magnetically enhanced micro-cathode thruster assembly provides long-lasting thrust. The micro-cathode thruster assembly includes a tubular housing, a tubular cathode, an insulator, an anode and a magnetic field. The tubular housing includes an open distal end. The tubular cathode is housed within the housing and includes a distal end positioned proximate the open distal end of the housing. The insulator is in contact with the cathode forming an external cathode-insulator interface. The anode is housed within the housing, proximate the open distal end of the housing. The magnetic field is positioned at or about the external cathode-insulator interface and has magnetic field lines with an incidence angle of about 20 to about 30 degrees and preferably about 30 degrees relative to the external cathode-insulator interface.
    Type: Application
    Filed: October 1, 2014
    Publication date: February 26, 2015
    Inventors: Michael KEIDAR, Alexey SHASHURIN, Tai Sen ZHUANG
  • Publication number: 20150052875
    Abstract: A blocker door actuation system for use in an aircraft thrust reverser is provided. The blocker door actuation system may comprise a rack, a gear, a gear housing, a screw shaft, and a link. The blocker door actuation system may be mounted to a translating sleeve in an aircraft nacelle. In response to the thrust reverser being activated and the translating sleeve moving aft, the blocker door actuation system may move the blocker door from a stowed position to a deployed position in a fan air duct.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 26, 2015
    Applicant: ROHR, INC.
    Inventor: Sarah Lohman
  • Publication number: 20150052876
    Abstract: An engine method, comprising delivering high octane fuel to a high octane fuel tank and delivering low octane fuel to a low octane fuel tank and injecting atmospheric air into an exhaust system for secondary air injection in response to delivering low octane fuel to an engine.
    Type: Application
    Filed: August 22, 2013
    Publication date: February 26, 2015
    Applicant: Ford Global Technologies, LLC
    Inventor: Thomas G. Leone
  • Publication number: 20150052877
    Abstract: An engine system, comprising an externally filled fuel tank with an external fill port; a separator for separation of fuel based on octane level, the separator having a high octane outlet and a low octane outlet; a secondary fuel tank with an amount of fuel located therein and a return line, the secondary fuel tank fluidically coupled to the low octane outlet of the separator and the return line fluidically coupling the externally filled fuel tank to the high octane outlet of the separator or the secondary fuel tank fluidically coupled to the high octane outlet of the separator and the return line fluidically coupling the externally filled fuel tank to the low octane outlet of the separator.
    Type: Application
    Filed: August 22, 2013
    Publication date: February 26, 2015
    Applicant: Ford Global Technologies, LLC
    Inventor: Thomas G. Leone
  • Publication number: 20150052878
    Abstract: A multi-stage SCR system including a front reductant injecting device, a front mixer, a front SCR catalyst, a back reductant injecting device, a back mixer, a back SCR catalyst, and a DCU. The front and back reductant injecting devices receives reductant from an air-driven pump, which includes a liquid supply tank, a pressure tank, and solenoids control valves. Under pressure provided by a compress air source, reductant is pressed into the front and back reductant injecting devices from the air-driven pump. The front and back reductant devices also have flow-back paths fluidly connected to a reductant tank. And in purging or maintenance heating, the flow-back paths can be energized open. In the multi-stage SCR system, a DOC can be further positioned in between the two SCR devices for increasing the deNOx efficiency in the back SCR catalyst, so that the system is less sensitive to catalyst aging.
    Type: Application
    Filed: August 19, 2014
    Publication date: February 26, 2015
    Inventor: Baohua Qi
  • Publication number: 20150052879
    Abstract: A system for mixing ammonia (reductant) with engine exhaust includes an exhaust flow created by a vehicle engine, an ammonia feed line passing into the exhaust flow, an injector connected to the feed line and positioned within the exhaust flow, the injector having at least one port for discharging ammonia into the exhaust flow, and a mixing plate positioned within the exhaust flow downstream of the ammonia injector and stabilizing at least one of either the feed line and the injector. An aspect of the invention is to stabilize the injector by attaching the mixing plate to the feed line to provide such stability. Alternatively or additionally, the mixing plate is attached to the injector to stabilize. The feed line may even pass through the mixing plate.
    Type: Application
    Filed: April 13, 2012
    Publication date: February 26, 2015
    Applicant: International Engine Intellectual Property Company , LLC
    Inventors: Jeffrey R. Kelso, Jason B. Arriaga, Gregory A. Griffin, Timothy Taekhoon Yoon, Adam C. Lack, Navtej Singh, Ryan Andrew Wacker, Prasanna Nagabushan-Venkatesh, Jorge Prieto
  • Publication number: 20150052880
    Abstract: An inorganic fiber paper includes inorganic fibers, chopped glass fibers and a binder system containing both inorganic and organic binder components. The binder system contains a low content of the organic binder that imparts suitable handling properties and tensile strength to the inorganic fiber paper without causing the paper to emit a flame when used in demanding high temperature environments. The inorganic fiber paper can be used for a variety of automotive and industrial thermal insulation applications.
    Type: Application
    Filed: August 25, 2014
    Publication date: February 26, 2015
    Inventor: Nicholas Vandervoort
  • Publication number: 20150052881
    Abstract: A safety device for operating a catalytic converter, including: a heat screen installed substantially on a portion of an outer wall of the catalytic converter, and including an opening through which a measuring device attached onto the catalytic converter is to pass, the measuring device including a substantially cylindrical base configured to engage with the catalytic converter; a safety device to be arranged on the heat screen, the safety device including a plate including a circular opening having a diameter that is greater than a diameter of a base, the opening being delimited by a lip; and a device for attaching the plate to the heat screen such that the lip surrounds the base with a minimum clearance.
    Type: Application
    Filed: December 10, 2012
    Publication date: February 26, 2015
    Applicant: RENAULT s.a.s.
    Inventors: Pascal Hottebart, Jean-Luc Gateau
  • Publication number: 20150052882
    Abstract: An exhaust gas system for an internal combustion engine includes at least one first and one second exhaust gas connection interface for fluidically separated discharge of exhaust gas arising during a combustion process from a combustion chamber of the internal combustion engine, and one at least dual-pipe exhaust gas turbocharger having at least one first and one second supply connection interface for fluidically separated supply of the exhaust gases arising during the combustion process, wherein a first connecting channel is designed for fluidic connection of the first exhaust gas connection interface to the first supply connection interface, and a second connecting channel is designed for fluidic connection of the second exhaust gas connection interface to the second supply connection interface. At least one of the connecting channels is designed to be at least partially closable by a closure element.
    Type: Application
    Filed: April 4, 2013
    Publication date: February 26, 2015
    Applicant: Universitaet Stuttgart
    Inventors: Sebastian Challand, Eckart Dirschauer
  • Publication number: 20150052883
    Abstract: A hydraulic power unit comprising a rear face and a front face spaced from one another includes an air inlet configured to receive air into the unit, and an air outlet configured to expel the air received into the unit. The hydraulic power unit further includes controls configured to provide a user interface. The controls and the air inlet are located on the front face, and the air outlet is located on the rear face. A coupler for a hydraulic power unit, configured to couple a drive shaft of the unit to a pump shaft of a hydraulic pump, includes a first aperture configured to receive the drive shaft, a second aperture configured to receive the pump shaft, and a hub configured to be received in a fan. The hub is configured to fixedly couple to the fan so that the fan is driven by the drive shaft.
    Type: Application
    Filed: August 22, 2013
    Publication date: February 26, 2015
    Applicant: Stanley Black & Decker, Inc.
    Inventors: Gabriel WEST, Jeffery WEATHERILL
  • Publication number: 20150052884
    Abstract: The present invention provides a hydraulic actuator arrangement 100 comprising a hydraulic actuator 110, a hydraulic fluid supply line 120 connected to the actuator for supplying hydraulic fluid to the actuator, and a bleed port 124 for enabling air in the hydraulic actuator arrangement to be bled out, wherein the hydraulic actuator arrangement further comprises a bleed line 130 connected to the bleed port to enable any hydraulic fluid bled through the bleed port to be conveyed along the bleed line.
    Type: Application
    Filed: July 25, 2014
    Publication date: February 26, 2015
    Inventor: Anthony BRACEY
  • Publication number: 20150052885
    Abstract: A method, a system, and a device are disclosed which are capable of using moving liquid to create energy in the form of compressed air. The method, system, and/or device does not harm or consume the liquid to operate. The compressed air can be used to operate anything from vehicles to electric generators.
    Type: Application
    Filed: August 20, 2014
    Publication date: February 26, 2015
    Inventor: Benjamin Meager
  • Publication number: 20150052886
    Abstract: A nanofuel engine including receiving nanofuel (including moderator, nanoscale molecular dimensions & molecular mixture) internally in an internal combustion engine that releases nuclear energy, is set forth. A nanofuel chemical composition of fissile fuel, passive agent, and moderator. A method of obtaining transuranic elements for nanofuel including: receiving spent nuclear fuel (SNF); separating elements from SNF, including a stream of elements with Z>92, fissile fuel, passive agent, fertile fuel, or fission products; and providing elements. A method of using transuranic elements to create nanofuel, including: receiving, converting, and mixing the transuranic elements with a moderator to obtain nanofuel. A method of operating a nanofuel engine loaded with nanofuel in spark or compression ignition mode.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 26, 2015
    Applicant: Global Energy Research Associates, LLC
    Inventor: Mark Lloyd Adams
  • Publication number: 20150052887
    Abstract: Stirling cycle machines, including engines and coolers or heat pumps are described.
    Type: Application
    Filed: January 7, 2013
    Publication date: February 26, 2015
    Inventor: Michael William Dadd
  • Publication number: 20150052888
    Abstract: A hydraulic system (1) is provided comprising a supply port arrangement (P, T), a working port arrangement (A, B), and a booster section (7), said supply port arrangement having at least a supply port (P), said booster section (7) being arranged between said supply port arrangement (P, T) and said working port arrangement (A, B). The operational possibilities of such a hydraulic system should be extended. To this end said working port arrangement comprises at least two working ports (A, B), flow direction changing means (9) are provided changing a flow direction through said working port arrangement and inactivating means (16) are provided inactivating or activating said booster section (7) for each flow direction.
    Type: Application
    Filed: August 19, 2014
    Publication date: February 26, 2015
    Inventors: Joergen Mads Clausen, Christen Espersen, Leif Hansen, Brian Petersen, Joergen P. Todsen, Poul Ennemark, Knud Meldgaard Jensen, Tom Tychsen
  • Publication number: 20150052889
    Abstract: A hydrostatic power unit (2) comprises a variable displacement machine with a continuously variable displacement volume and is operated as a pump and motor and is in a drive connection with an internal combustion engine (3). When operated as a pump, the power unit sucks hydraulic fluid out of a tank (9) and delivers into a delivery side (P), and, when operated as a motor, functions as a hydraulic starter to start the internal combustion engine (3). When operated as a motor, the power unit is supplied with hydraulic fluid from a hydraulic accumulator (30). The displacement volume of the power unit (2) is set by a displacement volume control device (60) actuated by a positioning piston device (61) supplied with hydraulic fluid from a charging pressure circuit (23). The power unit (2) includes a supplemental positioning piston device (80) in an operative connection with the displacement volume control device (60) and which is actuated directly by the pressure present in the hydraulic accumulator (30).
    Type: Application
    Filed: August 5, 2014
    Publication date: February 26, 2015
    Inventors: Lukas Krittian, Thomas Loeffler, Alfred Langen, Rolf Lassaar
  • Publication number: 20150052890
    Abstract: A control apparatus for an internal combustion engine includes a first exhaust passage through which an exhaust gas of a first cylinder group flows, a second exhaust passage through which an exhaust gas of a second cylinder group flows, a third exhaust passage formed by merging of the first exhaust passage and the second exhaust passage, a centrifugal supercharger equipped with a turbine arranged in the third exhaust passage, an exhaust gas purification device arranged in the third exhaust passage at a location downstream of the turbine of the centrifugal supercharger, a bypass passage branching from the first exhaust passage, and merging into the third exhaust passage at a location upstream of the exhaust gas purification device, and a waste gate valve for switching opening and closing of the bypass passage, wherein when inter-cylinder-group imbalance processing is carried out, the bypass passage is made to open.
    Type: Application
    Filed: August 19, 2014
    Publication date: February 26, 2015
    Inventor: Yoshihisa Shinoda
  • Publication number: 20150052891
    Abstract: A turbocharging device of an engine for a vehicle is provided. The turbocharging device includes a turbocharger for turbocharging intake air, an introduction passage connected to an introducing section of a compressor of the turbocharger, a discharge passage connected to a discharging section of the compressor of the turbocharger, a bypass passage connecting the introduction passage to the discharge passage and bypassing the compressor, and a bypass valve for opening and closing the bypass passage. A throttle part throttling a flow passage area of the introduction passage is formed in an inner circumferential surface of a part of the introduction passage, upstream of a connection part of the introduction passage with the bypass passage.
    Type: Application
    Filed: August 18, 2014
    Publication date: February 26, 2015
    Inventors: Yoshiyuki Uehane, Junji Umemura, Atsuhiro Hatabu
  • Publication number: 20150052892
    Abstract: A seal for temporarily sealing a turbocharger compressor outlet and an engine employing the seal are disclosed. The seal may include a layer of lubricant, a cover and a layer of heat-shrink material. The seal creates a temporary water-tight seal around a turbocharger compressor outlet, preventing damage to the inside of the turbocharger while the turbocharger is not in use.
    Type: Application
    Filed: October 31, 2014
    Publication date: February 26, 2015
    Applicant: Caterpillar Inc.
    Inventors: Rhett Ringenberger, Jeffrey A. Wagner
  • Publication number: 20150052893
    Abstract: A heat exchanger may include a gas conduit flowable through by a predetermined gas and a heat conduit flowable through by a predetermined fluid compound working fluid. The heat conduit may be in thermal communication with the gas conduit. The heat exchanger may include a first section having a first section length, a second section having a second section length, and a third section having a third section length. The gas conduit may span, in a direction of flow of the gas, the first section, the second section, and the third section. The heat conduit may span, in a direction of flow of the working fluid, the third section, the first section, and the second section. The first section may include a gas inlet and the third section may include a working fluid inlet and a gas outlet. The section may include a working fluid outlet.
    Type: Application
    Filed: August 26, 2014
    Publication date: February 26, 2015
    Inventors: Peter Geskes, Klaus Irmler, Eberhard Pantow, Michael Schmidt
  • Publication number: 20150052894
    Abstract: The invention is an ocean thermal energy conversion method and a system in which a motive fluid having predetermined characteristics is circulated in a closed loop between a cold source in cold deep ocean water and heat sources in warm surface water. The motive fluid is compressed between the cold source and a first primary warm water heat source resulting in the motive fluid being substantially totally vaporized at an outlet of the warm water heat source. The motive fluid is heated downstream from the primary heat source by a secondary heat source. The thermal energy of the heated motive fluid is recovered from a turbine and the motive fluid is condensed in the cold source.
    Type: Application
    Filed: September 11, 2012
    Publication date: February 26, 2015
    Inventors: David Teixeira, Claude Mabile
  • Publication number: 20150052895
    Abstract: A heat exchanger is provided. The heat exchanger comprises an evaporator, a vapor-liquid separator, a liquid level sensor and a controller. The evaporator is used for heating a working fluid up to a vapor-liquid state, and has a working fluid inlet pipe and a working fluid outlet pipe. The vapor-liquid separator is connected to the working fluid outlet pipe for separating the working fluid into a vapor working fluid and a liquid working fluid. The liquid level sensor detects a level of the liquid working fluid inside the vapor-liquid separator and outputs a liquid level signal. The controller receives the liquid level signal and controls the vapor quality of the working fluid inside the evaporator.
    Type: Application
    Filed: November 27, 2013
    Publication date: February 26, 2015
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Sung-Wei Hsu, Chi-Ron Kuo
  • Publication number: 20150052896
    Abstract: To provide a waste heat recovery system for a vessel capable of efficiently recovering waste heat regardless of a flow volume of excess steam. Provided is a waste heat recovery system for a vessel for supplying, to a steam utilization device, steam generated by a steam generator, using waste heat from a main machine as a heat source. With respect to the waste heat recovery system, a plurality of expansion machines are connected in parallel to one another and excess steam without being supplied to the steam utilization device is supplied individually to the expansion machines by the opening/closing of gate valves arranged in the respective expansion machines respectively.
    Type: Application
    Filed: March 1, 2013
    Publication date: February 26, 2015
    Inventor: Taisuke Ono
  • Publication number: 20150052897
    Abstract: A method of recovering heat energy from a cooling medium used to cool hot gas path components in a turbine engine includes cooling one or more hot gas path components with the cooling medium; supplying spent cooling medium used to cool the one or more hot gas path components to a heat exchanger; supplying air (e.g., compressor discharge air) to the heat exchanger so as to be in heat exchange relationship with the spent cooling medium and thereby add heat to the compressor discharge air; and supplying the air heated in the heat exchanger to at least one combustor.
    Type: Application
    Filed: August 20, 2013
    Publication date: February 26, 2015
    Applicant: General Electric Company
    Inventors: John Charles INTILE, Kevin Richard KIRTLEY
  • Publication number: 20150052898
    Abstract: A component formed by an additive manufacturing process includes a body and a first vibration damper. The body is formed from an additive manufacturing material, and defines at least a first cavity completely enclosed within the body. The first vibration damper is disposed within the first cavity. The first vibration damper includes a flowable medium and a first solidified element formed from the additive manufacturing material. The flowable medium surrounds the first solidified element.
    Type: Application
    Filed: August 21, 2013
    Publication date: February 26, 2015
    Applicant: General Electric Company
    Inventors: Daniel Jason Erno, Robert Arvin Hedeen, Prabhjot Singh
  • Publication number: 20150052899
    Abstract: An airblast fuel injector for a gas turbine engine fuel spray nozzle has, in order from radially inner to outer, a coaxial arrangement of an inner air swirler passage, an annular fuel passage, an annular outer air swirler passage, and an annular shroud air swirler passage. The injector further has an annular shroud having an inner surface profile. Relative to the overall axial direction of flow through the injector the shroud inner surface profile has a convergent section followed by a divergent section, the transition of which forming a first inwardly directed annular nose. The injector further has an annular wall having an outer surface profile, and having an inner surface profile. Relative to the overall axial direction of flow through the injector the wall outer surface profile has a convergent section followed by an outwardly turning section which faces across the shroud air passage to the first nose.
    Type: Application
    Filed: August 11, 2014
    Publication date: February 26, 2015
    Inventor: Ian James TOON
  • Publication number: 20150052900
    Abstract: A combustor heat shield assembly comprises a circumferential array of heat shield panels individually mounted to an inner surface of a combustor shell. Each heat shield panel has opposed front and back faces, the back face facing the inner surface of the combustor shell and being spaced therefrom to define an air gap. The front and back faces have a perimeter including opposed lateral edges extending between opposed circumferentially extending edges. The lateral edges of adjacent heat shield panels have complementary non-linear profiles defining an asymmetric heat shield panel interface.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 26, 2015
    Applicant: Pratt & Whitney Canada Corp.
    Inventors: NIGEL CALDWELL DAVENPORT, EDUARDO DAVID HAWIE
  • Publication number: 20150052901
    Abstract: A combustor heat shield assembly comprises a circumferential array of heat shield panels individually mounted to an inner surface of a combustor shell. Each heat shield panel has a sealing rail extending from a back side thereof and a plurality of bolted connections securely holding the heat shield panel on the combustor shell with the sealing rail in sealing contact with the inner surface of the combustor shell. Each pair of adjacent heat shield panels comprises first and second panels having adjoining lateral edges, the first panel having a boltless area on its back side at a location adjacent to its adjoining lateral edge. The second panel has a first one of its bolted connections provided adjacent to its adjoining lateral edge and in facing relationship with the boltless area of the first panel.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 26, 2015
    Applicant: Pratt & Whitney Canada Corp.
    Inventors: NIGEL CALDWELL DAVENPORT, EDUARDO DAVID HAWIE
  • Publication number: 20150052902
    Abstract: A jet engine having an air intake and a compression section having first and second separate flow paths coupled to the air intake, the second flow path containing a fuel rich, fuel air mixture having an equivalence rate above the mixture flammability limit, the first flow path containing only air, a burner turbine section, the compression section being coupled directly to the burner turbine section, and means for injecting air from the first flow path into the fuel rich fuel air mixture of the said flow path in the burner turbine section to generate intraturbine diffusion layer burning of said fuel air mixture.
    Type: Application
    Filed: August 20, 2013
    Publication date: February 26, 2015
    Inventor: DARREN LEVINE
  • Publication number: 20150052903
    Abstract: An alignment and measuring tool for turbomachine combustor includes a support member configured and disposed to operatively connect to a combustor casing mounting element having an opening, and an indexing element connected to the support member. The indexing element includes an opening provided with a first recess zone and a second recess zone. A ferrule including an opening is configured and disposed to be positioned across a combustion liner opening. A cap member is supported upon the support member and arranged within the opening of the indexing element. A rod is arranged in the cap member and extends from a first end to a second end through an intermediate portion. The rod includes an adjustable cone member slidingly mounted upon the intermediate portion. The adjustable cones is configured and disposed to nest in the combustor liner opening.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 26, 2015
    Inventors: Robert Pankowski, Kamil Bazyli Kaczorowski, Grzegorz Michal Poltorak, Andrzej Jacek Radlicz