Patents Issued in September 15, 2011
  • Publication number: 20110219706
    Abstract: A wall assembly includes at least one horizontally extending rail having a rear surface adapted to engage the wall. A plurality of horizontally spaced and vertically extending stiles are coupled to the rail, with the stiles disposed forwardly of the rear surface of the rail. A plurality of interface components are coupled to the plurality of stiles. In various embodiments, the stiles may be interconnected to draw together adjacent interface components. The interface components also may include overlapping upper and lower edges. The stiles may be vertically and/or horizontally (laterally and longitudinally) adjustable relative to the rail. A lock member may be provided to secure at least one of the stiles to the rail. Various systems and methods of assembly and use are also provided.
    Type: Application
    Filed: February 8, 2011
    Publication date: September 15, 2011
    Inventors: Mark Bates, Andrew J. Boyce, Chul Min Kang, Michael J. Katje, Susan R. Lyons, Kurt E. Porter, Jeffrey D. Roetman, Perry L. Sellers, Gianfranco Dino Zaccai
  • Publication number: 20110219707
    Abstract: A prefabricated resin house includes a peripheral wall 10 achieved by assembling a plurality of peripheral wall structural members 11-19 constituted of resin and a roof 30 that is formed by assembling a plurality of roof structural members 31-39 constituted of resin and is placed on top of the peripheral wall 10.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 15, 2011
    Applicant: YUGENKAISHA JAPAN TSUSYO
    Inventor: Katsuyuki Kitagawa
  • Publication number: 20110219708
    Abstract: When constructing a unit building having a middle scale or more such as especially an apartment house, a long and large size building unit capable of reducing construction period while increasing construction efficiency and being economically provided can be achieved. Detachable temporary reinforcing members 2 are provided on both of the short side surfaces of the building unit body 1A, respectively. The temporary reinforcing member 2 has lower end portion on which a projecting portion 3 is downwardly projected.
    Type: Application
    Filed: September 28, 2009
    Publication date: September 15, 2011
    Inventors: Katsunori Ohnishi, Akihiko Kobayashi, Satoshi Saigo, Hai Lin
  • Publication number: 20110219709
    Abstract: A grave marker apparatus that has four walls and a top for displaying computer generated text, graphics, images and the like, atop and/or around a head stone. The four walls and top form a five sided cover that allows maximum graphic display space for a variety of differently shaped headstones. Velcro buttons or like material accommodates temporary attachments without damaging the marker or landscaping around the stone. The device also covers flat grave markers and faceplate markers using one wall.
    Type: Application
    Filed: March 9, 2010
    Publication date: September 15, 2011
    Inventor: Cheryl A. Leyden
  • Publication number: 20110219710
    Abstract: Reinforcing system (10) for reinforcing structures with irregular surfaces, such as shaped columns. Fiber-reinforced plastic sheathing (25) is wrapped around or over the surface to be reinforced and fiber anchors (50) are installed at high stress areas, such as re-entrant corners. Cover strip (30) spreads force among fiber anchors (50) and provides a smooth finish.
    Type: Application
    Filed: February 24, 2011
    Publication date: September 15, 2011
    Inventor: Edward R. Fyfe
  • Publication number: 20110219711
    Abstract: A doorway for a tower of a wind turbine is disclosed. The doorway may generally comprise a doorway frame having a substantially rectangular shape and including an inner face and an outer face. An opening may be defined between the inner and outer faces and may be configured to provide access to an interior of the tower. Additionally, at least one of the inner face and the outer face may define a substantially planar surface along at least a portion of its width.
    Type: Application
    Filed: December 16, 2010
    Publication date: September 15, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Bharat Bagepalli, Russell Earle Walthers
  • Publication number: 20110219712
    Abstract: A structure and method of designing and constructing a building that includes a core wall structure, a plurality of support walls attached to and cantilevered from the core wall structure, a plurality of floor structures arranged vertically and attached to the core wall structure so that each floor structure of the plurality of floor structures is supported from below by a first set of the plurality of support walls and from above by a second set of the plurality of support walls, a position of the second set of the plurality of support walls radially offset from a position of the first set of the plurality of support walls, and a plurality of openings in the core wall, wherein at least one opening is provided between any two successive floor structures and alternating openings in a vertical direction are arranged to align along an angle of vertical offset.
    Type: Application
    Filed: May 24, 2011
    Publication date: September 15, 2011
    Applicant: ARUP
    Inventors: Matthew CLARK, David Scott
  • Publication number: 20110219713
    Abstract: The present invention is directed to a customizable, modular foundation system using blocks and post-tensioning for improved structural integrity of the foundation. In some embodiments, the improved foundation system is provided by post-tensioning a plurality of blocks together such that cables or bars used for tensioning run in different directions than any of the joint lines between adjacent blocks. In this way, there are no bendable joints between adjacent blocks. Moreover, in some embodiments the blocks are hexagonal, such that each block has six sides and post-tensioning cables can run in at least three different directions. Structures or apparatuses may be secured to the foundation comprised of multiple blocks, with the foundation being rigid, customizable, and both assembled and usable in any desired location.
    Type: Application
    Filed: September 16, 2010
    Publication date: September 15, 2011
    Inventor: David Zarraonandia
  • Publication number: 20110219714
    Abstract: A permanently installed wall cavity and filtration system provides molded base dry block members that install along the base of a wall between the floor and a bottom edge of drywall, gypsum board or other conventional interior wall construction material. The base block members have connection ports at opposite ends that communicate with an interior airflow channel on an inner facing side of the block members. The air flow channel communicates with the wall interior. A forced flow of dry air is directed through one of the ports, thereby allowing the forced dry air to circulate into the interior wall cavities in order to remove moisture and dampness. The damp, contaminated air can also be pulled out through any one of the connection ports by vacuum force, and filtered to avoid contamination of the surrounding interior living environment.
    Type: Application
    Filed: March 11, 2011
    Publication date: September 15, 2011
    Inventor: William F. Martin
  • Publication number: 20110219715
    Abstract: Provided is a roofing system comprising a thermoplastic roofing membrane and one or more raised metal profiles attached to the thermoplastic roofing membrane. In an embodiment, provided is a method of improving a roofing system comprising a thermoplastic roofing membrane. The method comprises installing one or more thermoplastic coated raised metal profiles on the roofing system. A side of the one or more thermoplastic coated raised metal profiles comprises a thermoplastic layer. Installing the one or more thermoplastic coated raised metal profiles on the roofing system comprises welding the thermoplastic layer to the thermoplastic roofing membrane. The presently disclosed raised profiles provide not only desirable aesthetics to thermoplastic roofing systems, but can also provide structural benefits to the roofing system.
    Type: Application
    Filed: March 11, 2010
    Publication date: September 15, 2011
    Inventors: Hal Steven Shapiro, Brian Francis Olson, Timothy J. Olehowski, Brian Gregory Shamas
  • Publication number: 20110219716
    Abstract: Methods and systems for decorating at least one bevel surface or other surface of a laminated flooring are described. The bevel surface can be decorated by non-transfer printing such as digital printing. The digital printer can be an ink jet printer such as a piezoelectric drop-on-demand (DOD) printer that allows a color and pattern to be placed on the bevel surface that matches the print design (décor pattern or face design) of the laminated flooring. Other devices are provided such as a device that takes a picture of or scans an image of the print design, and modifies the taken picture or the scanned image so that the edge pattern thereof matches with an edge pattern of the print design.
    Type: Application
    Filed: February 23, 2011
    Publication date: September 15, 2011
    Applicant: MANNINGTON MILLS, INC.
    Inventor: Hao A. Chen
  • Publication number: 20110219717
    Abstract: The invention concerns the field of a lightweight building structure produced by using a mortar containing foamed polystyrene and cement and a method for the production. It includes at least one layer of prefabricated foam concrete panel (60) affixed to a reinforcing frame structure (40) interspaces between elements of the reinforcing frame structure (40) are at least partially filled with a mortar (10, 12, 14, 16) providing a first surface contacting said foam concrete panel (60), said mortar (10, 12, 14, 16) comprising granules of 0.5-10 mm size produced by grinding a pressed foamed concrete that has been allowed to mature, 50-200 kg of unbound, anhydrous cement, and 150-300 l of water added before application per 1 m3 of ground material, respectively.
    Type: Application
    Filed: November 10, 2009
    Publication date: September 15, 2011
    Inventor: Istvan Antal
  • Publication number: 20110219718
    Abstract: A suspended ceiling system uses a grid system having series of intermediate nodes interior to a peripheral edge of the ceiling system and a series of edge nodes at an edge of the grid system. Each intermediate node is defined by a connection plate having a series of guide tracks for receiving and cooperating with an upper edge of the ceiling grid members to align the grid members in a predetermined geometric configuration. Mechanical fasteners secure the connection plate and the ceiling grid members in any of the guide tracks. Each connection plate between adjacent guide tracks includes generally opposed connection slots for receiving support springs suspending ceiling panels beneath the grid system. The connection plate simplifies installation and avoids incorrect placement of the grid members. Preferably the grid system includes at least five grid members equally spaced about a center point of the connection plate.
    Type: Application
    Filed: March 11, 2010
    Publication date: September 15, 2011
    Inventors: Martin Daniel Gerkes, Heikki Kolga, Ronald White
  • Publication number: 20110219719
    Abstract: An assembly includes a first structural member made from a first material, such as aluminum, and having a first and a second flange, a second structural member having a first and a second flange and made from a second material, such as magnesium, and a third and a fourth structural member made from the first material and each having a first and second flange for contacting with the flanges of the first and second structural members so as to lock the first and second members together.
    Type: Application
    Filed: March 10, 2010
    Publication date: September 15, 2011
    Inventors: Israel Stol, Miloslav Novak, Jerri McMichael, John W. Cobes, JR., Eric Bogan
  • Publication number: 20110219720
    Abstract: The present invention is a light steel framed metal joist including an adjustable connector fastened to the joist web that allows one to adjust the length and angle of the joist when attaching to floor and wall systems. The adjustment allows one to install end connectors onto the joists prior to installation while retaining flexibility of orientation during construction. The joist functions in both web bearing and bottom chord bearing configurations. A flat plate distributing member allows one to design a floor system without having to coordinate the positioning of the joist with wall studs. Angle or U shaped members can be fastened to the lower portion of the flat plate distribution member to support joists during construction. The invention further provides a seamless fire stopping system with consideration for acoustic dampening.
    Type: Application
    Filed: September 8, 2009
    Publication date: September 15, 2011
    Applicant: BEST JOISTS INC.
    Inventors: Michael R. Strickland, Douglas M. Fox
  • Publication number: 20110219721
    Abstract: A mesh spacer has vertical members extending outward with an X-shaped cross-section and horizontal dimensions that allow insertion of the spacer into an opening in a lower layer of reinforcing mesh in a first orientation. Notches in the lateral edges of the vertical members engage the reinforcing strands of the lower layer of mesh in a second rotational orientation of the spacer. An upper layer of mesh can be placed on the top surfaces of the vertical members and secured with ties that pass through openings in the vertical members.
    Type: Application
    Filed: March 11, 2010
    Publication date: September 15, 2011
    Applicant: ROCKY MOUNTAIN PRESTRESS, LLC
    Inventor: David S. Densmore
  • Publication number: 20110219722
    Abstract: A fixture for securing a glass balustrade to masonry comprises at least two panes of glass forming a safety glass panel and a U-section rail in which the panes of glass are secured by means of a coat of adhesive filled into the inside surfaces of legs and a bar of the U-section rail, so as to provide reliable protection against falling, and which absorbs forces acting on the balustrade by mechanical means and passes the forces on to the masonry and offers an adjusting means in order to allow the balustrade to be aligned plumb.
    Type: Application
    Filed: March 11, 2011
    Publication date: September 15, 2011
    Inventor: Bernhard Feigl
  • Publication number: 20110219723
    Abstract: The present invention relates to a vent pipe protection cover for repairing damaged flashing or for any new construction for waterproofing the vent pipe. A two piece construction which allows one device to accommodate roof pitches and various size vent pipes without the need to custom make the device is disclosed.
    Type: Application
    Filed: March 15, 2010
    Publication date: September 15, 2011
    Inventor: Mark Stephen Manning
  • Publication number: 20110219724
    Abstract: A multi-sided framing guide includes a stud side with stud pockets, a nail side with nailing windows, and an intermediate side adjoining the stud and nail sides.
    Type: Application
    Filed: March 13, 2010
    Publication date: September 15, 2011
    Inventor: Mark Kevin Davis
  • Publication number: 20110219725
    Abstract: A ballistic and forced entry resistant construction in which a sidewall is made up of a plurality of vertical columns, at least one perimeter floor sill section, at least one perimeter ceiling sill section, a plurality of bottom internal sleeves at spaced intervals extending upward from the perimeter floor sill section, a plurality of top internal sleeves at spaced intervals extending downward from the perimeter ceiling sill section, a plurality of upper outer panels, a plurality of lower outer panels, and a plurality of inner wall panels. A connecting tube is used to connect the upper and lower outer plates. The vertical columns are located between the bottom and top internal sleeves such that the sleeves fit inside the opposite ends of vertical columns and the upper and lower outer panels are located between vertical support columns.
    Type: Application
    Filed: May 19, 2011
    Publication date: September 15, 2011
    Inventors: Jeffery L. Smith, Keith Eustace
  • Publication number: 20110219726
    Abstract: Disclosed is a timber support (1) for the construction industry, comprising a top girder (3) and a bottom girder (4) which are interconnected using a joining element (6). A protective cap (10) that surrounds the end (9) of the girder is provided for the end of the girders. Said protective cap (10) for the end of the girders has at least one fastening bracket (15) which partially covers a side of the joining element (6), and said fastening bracket (15) for attaching the protective cap (10) for the end of the girders is fixed to the side of the joining element (6) with the help of fastening means.
    Type: Application
    Filed: November 23, 2009
    Publication date: September 15, 2011
    Inventor: Werner Brunner
  • Publication number: 20110219727
    Abstract: Methods, apparatus and associated devices for rucking sleeves of covering material onto a chute body include a translating member disposed in a housing having an axis of movement configured to reciprocally translate a chute body about the axis of movement; and at least one gripping member disposed in the housing in cooperating alignment with the translating member. Each at least one gripping member has a gripping edge portion that defines a gripping surface. The at least one gripping member configured to reciprocally translate substantially orthogonal to the axis of movement.
    Type: Application
    Filed: May 25, 2011
    Publication date: September 15, 2011
    Inventors: Dennis J. May, Samuel D. Griggs, Matthew Lowder
  • Publication number: 20110219728
    Abstract: A method for producing plastic containers includes feeding plastic preforms to a shaping unit, shaping the plastic preforms to plastic containers, and filling the plastic containers with a liquid. The method further includes closing the plastic containers with plastic closures, wherein the plastic closures are produced of a plastic material and are heated during the manufacturing process.
    Type: Application
    Filed: November 13, 2009
    Publication date: September 15, 2011
    Applicant: KRONES AG
    Inventor: Heinz Humele
  • Publication number: 20110219729
    Abstract: In one implementation, a chamber is selected that accommodates an array of die structures that comprises one or more cavities. An inner chamber of the chamber is maintained at a first temperature. An alkali metal source of the chamber is maintained at a second temperature greater than the first temperature. An outer chamber of the chamber is maintained at a third temperature greater than the first temperature and the second temperature. The one or more cavities of the array of die structures are filled with a portion of the alkali metal source. The one or more cavities of the array of die structures are sealed to comprise the portion of the alkali metal source.
    Type: Application
    Filed: May 16, 2011
    Publication date: September 15, 2011
    Inventors: Henry C. Abbink, William P. Debley, Christine E. Geosling, Daryl K. Sakaida, Robert E. Stewart
  • Publication number: 20110219730
    Abstract: A composition for softening fabric is provided.
    Type: Application
    Filed: May 16, 2011
    Publication date: September 15, 2011
    Inventors: Alessandro Corona, III, Mark Robert Sivik, Leonard Frank Zaporowski
  • Publication number: 20110219731
    Abstract: The invention relates to a method for filling thin-wall containers including a lid to be opened for use, particularly a can, wherein the container requires an internal pressure to provide a necessary stability in the filled, closed state. The container is tightly closed after filling using a lid to be opened for use and is filled with filling material and a substance used as a pressurizing gas at room temperature before the container is tightly closed. In addition to a solid or liquid first filling material, the container is filled with solid carbon dioxide as a further filling material, wherein the carbon dioxide forms the pressurizing gas after the thin-walled container is tightly closed.
    Type: Application
    Filed: November 11, 2009
    Publication date: September 15, 2011
    Applicant: BALL PACKAGING EUROPE GMBH
    Inventors: Bernd Ullmann, Wilfried Mohr, Georg Janben
  • Publication number: 20110219732
    Abstract: A horse boot arrangement for a horse's hoof, the horse boot arrangement comprising a flexible sock member having a base portion for engaging a sole of the horse's hoof and a sleeve portion extending from the periphery of the base portion for covering the hoof, means for fastening the sleeve portion against the horse's hoof to ensure the flexible sock member remains on the hoof under working conditions, and rigid ground engaging means being detachably mountable to the flexible sock member via coupling means.
    Type: Application
    Filed: March 15, 2011
    Publication date: September 15, 2011
    Inventor: PATRICK FINNEGAN
  • Publication number: 20110219733
    Abstract: A surface cleaning apparatus has a cyclone chamber and a dirt collection chamber exterior to the cyclone chamber. The cyclone chamber has an air inlet and an opposed end. The dirt outlet from the cyclone chamber comprises a gap at the terminal end of a cyclone chamber wall proximate the opposed end. A shroud extends inwardly into the cyclone chamber from the opposed end and is preferably tapered in the upstream direction.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 15, 2011
    Applicant: Euro-Pro Operating, LLC
    Inventor: Mason Isaac Greene
  • Publication number: 20110219734
    Abstract: A lid-opening apparatus for a dust collector includes a base installed on a lid, a controller connected on the base, a cord defining a first end associated with a conduit and a second end associated with the frame, and a limiting member associated with the cord and between the first end and the second end of the cord. The controller can be rotated to a first position and a second position. While the controller is in the first position, the cord is in a loose condition, a flexible portion of the conduit is stretched, and the lid seals the container. While the controller is in the second position, the cord is in a tight condition, the flexible portion of the conduit shortens, and the lid leaves the container.
    Type: Application
    Filed: March 10, 2010
    Publication date: September 15, 2011
    Inventor: Chih-Peng Lin
  • Publication number: 20110219735
    Abstract: A filter assembly includes a housing including a first member and a second member, and supporting therein a filter. The second member is at least partially disposed within an interior of said first member, with said first member vertically moveable relative to said second member in response to an impact load. At least one latch mechanism removeably couples the first member to the second member. The latch mechanism includes a damper that is biased against a vertical wall of the housing. The damper is compressible in a horizontal direction in response to the vertical movement of the first member relative to the second member.
    Type: Application
    Filed: March 15, 2010
    Publication date: September 15, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventor: Lei Li
  • Publication number: 20110219736
    Abstract: There is provide a honeycomb filter which can suppress generation of cracks in plugged portions due to heat generated by burning of a PM during regeneration and comprises a honeycomb basal body including porous partition walls arranged to form a plurality of cells disposed in parallel with one another and including inflow cells and outflow cells which are formed adjacent to the inflow cells; first plugged portions with which one end of each of the inflow cells is plugged; second plugged portions with which another end of each of the outflow cells is plugged; porous collecting layers formed on the inflow-cells side surfaces of the partition walls; and end aggregate layers made of a particulate aggregate material and formed on the inflow-cells-side surfaces of the first plugged portions, and a thickness of the end aggregate layers is from 0.5 to 5 mm.
    Type: Application
    Filed: March 9, 2011
    Publication date: September 15, 2011
    Applicant: NGK Insulators, Ltd.
    Inventors: Takuya HIRAMATSU, Fumiharu Sato
  • Publication number: 20110219737
    Abstract: An air filter insert with a folded filter medium is provided along a side edge with a sealing element which is composed of a first contact section which extends in axial direction and a second contact section which extends in radial direction, the two contact sections being applied directly to the side edge of the filter medium.
    Type: Application
    Filed: November 11, 2009
    Publication date: September 15, 2011
    Applicant: MANN+HUMMEL GMBH
    Inventor: Arthur Sudermann
  • Publication number: 20110219738
    Abstract: A mower is suspended from a frame and includes a header with a cutter. A tongue is pivotally connected to the mower frame and is moveable with respect to the frame by a hydraulic cylinder. At the front of the tongue is a front gearbox rigidly attached to the tongue. The front gearbox transmits rotary power from the power take off of the tractor to a rear gearbox pivotally attached the header and from the rear gearbox rotary power is passed on ultimately to the rotary cutting units. Pivoting of the rear gearbox is controlled by a steering connection operatively attached between the front and rear gearboxes.
    Type: Application
    Filed: March 11, 2011
    Publication date: September 15, 2011
    Inventor: Kent L. Thompson
  • Publication number: 20110219739
    Abstract: A suspension system for agricultural implements having at least one floating head using a four-bar linkage and permitting the floating head to accommodate variations in ground surface elevation in a lateral or transverse direction. By permitting the floating head to float, a more consistent cutting height is realized when ground surface elevation varies in a transverse direction. A main frame is provided to which the ground engaging wheels are attached. A sub-frame is connected to the main frame via the four-bar linkage. The sub-frame is pivotally attached to the arms of the four-bar linkage by spherical bearings.
    Type: Application
    Filed: May 26, 2011
    Publication date: September 15, 2011
    Inventors: Kent L. Thompson, Shane A. Bollinger, Rustin V. Bentzinger
  • Publication number: 20110219740
    Abstract: A lawn rake or lawn rake attachment provides a capture structure which cooperates with the tines of a lawn rake to increase the collection of small leaves and debris with each stroke of the rake. More specifically, the capture structure provides a broad surface preferably spanning the width of the rake and positioned an effective distance trailing behind the rake tine structure. In operation of the lawn rake equipped the capture structure, during the course of a stroke of the rake the rake tines stir up the small leaves in or on the lawn grass. The stirring-up action propels the leaves a distance up above the ground before they fall back on the rake stroke trail. The trailing rake capture structure intercepts the airborne leaves and holds them at its surface while the rake is in a forward raking motion.
    Type: Application
    Filed: March 11, 2011
    Publication date: September 15, 2011
    Inventor: Firas Najeh Abughazaleh
  • Publication number: 20110219741
    Abstract: A method for determining the speed of at least one rotating fan, such as a propeller, through sensing pressure waves generated by the blades of the fan. An apparatus operable to execute the method is also disclosed. The apparatus includes a fan having a hub portion and a plurality of blades extending radially outward from the hub portion. The apparatus also includes an engine operable to rotate the fan about an axis of rotation. The apparatus also includes a sensor spaced from the fan along the axis of rotation. The sensor is positioned to sense at least one physical condition that is external of the engine and is changed by rotation of the plurality of blades. The sensor is operable to emit a signal corresponding to at least one physical condition. The apparatus also includes a processor operably engaged with the engine and the sensor. The processor is operable to receive the signal from the sensor and change the operation of the engine in response to the signal to change a speed of the fan.
    Type: Application
    Filed: March 15, 2010
    Publication date: September 15, 2011
    Inventors: JAMES ERNST, Claudio Zizzo, Shawn Thomas Collins
  • Publication number: 20110219742
    Abstract: A supersonic combustor as a component of a rocket nozzle offers improved utilization of available chemical energy that may be released from combustion gasses flowing through the rocket nozzle. A subsonic combustor sub-sonically accelerates an exothermically reacting combustion gas up to a nozzle throat. The supersonic combustor expands and super-sonically accelerates the exothermically reacting combustion gas beyond the nozzle throat. The dimensions of the supersonic combustor may be selected such that the supersonic combustor achieves a slow rate of cooling of the combustion gasses without creating shockwaves within the supersonic combustor. A supersonic discharge expands and super-sonically accelerates the now substantially non-reacting combustion gas through a supersonic discharge of the rocket nozzle. The momentum of the combustion gas leaving the supersonic discharge propels the rocket nozzle in the opposite direction due to the principle of conservation of momentum.
    Type: Application
    Filed: March 14, 2011
    Publication date: September 15, 2011
    Applicant: Firestar Engineering, LLC
    Inventor: Gregory S. Mungas
  • Publication number: 20110219743
    Abstract: A cap for a liquid propellant injection assembly of a rocket engine includes a cap body and a valve assembly. The cap body extends between first and second ends. The cap body has a bore that fluidly connects one or more inlets to an outlet. The inlets are disposed in a tubular sidewall of the cap body. The outlet is disposed in the second end of the cap body. The valve assembly includes a valve cap disposed around the first end of the cap body. The valve assembly is adapted to selectively regulate flow of a propellant through the inlets in the cap body as a function of pressure exerted by the propellant against the valve assembly.
    Type: Application
    Filed: February 16, 2011
    Publication date: September 15, 2011
    Applicant: UNITED TECHNOLOGIES CORPORATION
    Inventors: Bradley C. Johnson, Randolph T. Lyda, Ryan W. Brandt, Mark J. Ricciardo
  • Publication number: 20110219744
    Abstract: An exhaust gas treatment apparatus for a working machine is provided to reliably prevent a specific process that raises the exhaust temperature of an exhaust gas treatment section from being carried out during switching operation of a directional control valve.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 15, 2011
    Applicant: Hitachi Construction Machinery Co., Ltd.
    Inventors: Kentaro ITOGA, Yasushi Arai
  • Publication number: 20110219745
    Abstract: A mixing device and method for a diesel exhaust system is disclosed having a chamber, a mixer within the chamber, and an injection tube supported on the mixer within the chamber. The mixer is positioned within the chamber adjacent an inlet and includes a plurality of angled blades to effect turbulent flow in a diesel exhaust stream entering the chamber through the inlet. The injection tube includes a plurality of injection points (e.g., openings) for discharging a reagent, such as gaseous ammonia (NH3), into the exhaust stream. The injection tube is curved, and more specifically it is coiled with the injection points spread along the length of the tube in order to deliver reagent across a section of the chamber perpendicular to the exhaust stream flow.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 15, 2011
    Applicant: International Engine Intellectual Property Company, LLC
    Inventors: Gregory A. Griffin, Michael J. Miller, Timothy Yoon
  • Publication number: 20110219746
    Abstract: A system includes an internal combustion ignition engine with an exhaust gas flow, a particulate filter in the exhaust gas flow, a NOx reduction catalyst in the exhaust gas flow downstream of the particulate filter, a first oxygen sensor coupled to the exhaust gas flow downstream of the NOx reduction catalyst, and a second oxygen sensor coupled to the exhaust gas flow between the particulate filter and the NOx reduction catalyst. A controller includes an exhaust conditions module that interprets a first oxygen signal from the first oxygen sensor and a second oxygen signal from the second oxygen sensor and a combustion control module that commands a high engine-out air-fuel ratio when the first oxygen signal indicates a low oxygen content and commands a low engine-out air-fuel ratio when the first oxygen signal indicates a high oxygen content.
    Type: Application
    Filed: March 10, 2011
    Publication date: September 15, 2011
    Inventors: Aleksey Yezerets, Timothy R. Frazier, Marten H. Dane, Samuel C. Geckler, Govindarajan Kothandaraman
  • Publication number: 20110219747
    Abstract: A method includes determining whether selective catalytic reduction (SCR) test conditions are present, and in response to the SCR test conditions being present, operating an SCR aftertreatment system at a number of reduced ammonia to NOx ratio (ANR) operating points. The method further includes determining a deNOx efficiency value corresponding to each of the ANR operating points. The method further includes determining a reductant correction value in response to the deNOx efficiency values corresponding to each of the ANR operating points, and providing a reductant injection command in response to the reductant correction value.
    Type: Application
    Filed: March 10, 2011
    Publication date: September 15, 2011
    Inventors: Mert Geveci, Aleksey Yezerets, Neal W. Currier, Michael Haas, Andrew W. Osburn
  • Publication number: 20110219748
    Abstract: A particulate matter purifying material is used for a filter catalyst for purifying particulate matter that is disposed in an exhaust gas flow path of an internal combustion engine, traps the particulate matter in exhaust gas generated in the internal combustion engine, and burns the particulate matter to be deposited, so as to be regenerated.
    Type: Application
    Filed: November 20, 2009
    Publication date: September 15, 2011
    Inventors: Hiroshi Akama, Hitoshi Onodera, Toru Nishizawa, Yasunari Hanaki, Hideaki Morisaka
  • Publication number: 20110219749
    Abstract: An exhaust system for exhausting multiple cylinders of a small engine, wherein the exhaust system includes a plurality of exhaust units is described herein. Each exhaust unit of the exhaust system is operatively and fluidly connected to a separate cylinder of the small engine such that the exhaust gases from each cylinder remain separated as they pass through different exhaust units of the exhaust system. The exhaust system includes a canister having opposing end walls to define a volume therein. The exhaust system further includes at least two exhaust units, and each exhaust unit includes an inlet that is operatively and fluidly connected to a cylinder of the small engine, a primary chamber within the canister into which exhaust gases are introduced by the inlet, a primary stage transfer tube located at least partially within the primary chamber for fluidly connecting the primary chamber with an outlet through which exhaust gases are exhausted from the exhaust system.
    Type: Application
    Filed: March 7, 2011
    Publication date: September 15, 2011
    Applicant: MTD PRODUCTS INC
    Inventor: Jimmy N. Eavenson, SR.
  • Publication number: 20110219750
    Abstract: The present invention relates to an exhaust gas purifying apparatus for an internal combustion engine. An object of the invention is to reduce the amount of particulate matter that flows out from a catalytic converter that continuously burns particulate matter contained in an exhaust gas. The exhaust gas purifying apparatus for an internal combustion engine of the present invention includes a catalytic converter that continuously burns particulate matter contained in an exhaust gas; particle amount acquisition means that acquires an inflow amount of particulate matter to the catalytic converter; and particle amount increase means that, when an acquired inflow amount of particulate matter is less than a predetermined threshold value ?, changes a value of a control parameter of the internal combustion engine in a direction such that the inflow amount of particulate matter to the catalytic converter increases.
    Type: Application
    Filed: February 26, 2009
    Publication date: September 15, 2011
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenji Sakurai, Shigeki Miyashita
  • Publication number: 20110219751
    Abstract: A system for providing fuel to an engine fuel delivery system and to an exhaust aftertreatment system associated with an engine. The system includes a fuel source, a pump being operable in a first state to pump fuel from the fuel source to the engine fuel delivery system, and the pump being operable in a second state to pump fuel from the fuel source to the exhaust aftertreatment system, wherein the first state corresponds to a first rotational direction of the pump and the second state corresponds to a second rotational direction of the pump.
    Type: Application
    Filed: March 11, 2010
    Publication date: September 15, 2011
    Applicant: Caterpillar Inc.
    Inventors: Daniel R. Ibrahim, Ye Tian
  • Publication number: 20110219752
    Abstract: A regeneration system includes a particulate matter (PM) filter. The PM filter has an upstream end that receives an exhaust gas from an engine. An air pump circuit directs ambient air to a first exhaust conduit upstream from the PM filter. A control module determines a current soot loading level of the PM filter. The control module also at least one of operates the engine in a rich mode and activates an air pump of the air pump circuit when the current soot loading level is greater than a predetermined soot loading level.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 15, 2011
    Applicant: GM GLOBAL TECNOLOGY OPERATIONS, INC.
    Inventors: Eugene V. Gonze, Halim G. Santoso, Michael J. Paratore, JR.
  • Publication number: 20110219753
    Abstract: A device for filtering particulates from an exhaust gas feedstream of an internal combustion engine includes a filter substrate having a multiplicity of alternately closed parallel flow passages having porous walls oriented parallel to a flow axis of the exhaust gas between an inlet and an outlet thereof, wherein subsets of the flow passages are associated with respective ones of a plurality of zones, a flow control valve to control flow of exhaust gas to each of the plurality of zones, a multi-zone heating element including a plurality of individually activated heating elements each corresponding to one of the plurality of zones.
    Type: Application
    Filed: March 11, 2010
    Publication date: September 15, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Asim Tewari, Garima Bhatia
  • Publication number: 20110219754
    Abstract: A gas additive and a liquid additive are supplied efficiently. There are provided a liquid supply device that stores a liquid additive and supplies the liquid additive into an exhaust passage of an internal combustion engine, a gas supply device that stores a gas additive and supplies the gas additive into the exhaust passage, a catalyst that is arranged in the exhaust passage at a downstream side of locations at which the additives are supplied from the liquid supply device and the gas supply device, respectively, with the additives reacting in the catalyst, and an adjustment device that adjusts an amount of the liquid additive to be added from the liquid supply device and an amount of the gas additive to be added by the gas supply device in accordance with a rule defined beforehand.
    Type: Application
    Filed: March 5, 2010
    Publication date: September 15, 2011
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Kazuhiro Itoh
  • Publication number: 20110219755
    Abstract: An exhaust gas purification system for diesel engines includes at least one oxidation catalytic converter, a reducing agent injection device and a reduction catalytic converter disposed together in a housing having a first lateral chamber close to a first end side and a second lateral chamber close to a second end side. The reduction catalytic converter is disposed in the first lateral chamber, the oxidation catalytic converter is disposed in an outer annular space of the second lateral chamber and the reducing agent injection device is oriented toward an inner channel of the outer annular space of the second lateral chamber. A flow path for the exhaust gas from at least one exhaust gas inlet toward at least one exhaust gas outlet is provided through the oxidation catalytic converter, the reducing agent injection device and the reduction catalytic converter.
    Type: Application
    Filed: March 24, 2011
    Publication date: September 15, 2011
    Applicant: EMITEC GESELLSCHAFT FUER EMISSIONSTECHNOLOGIE MBH
    Inventor: Klaus Müller-Haas