Patents Issued in July 24, 2008
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Publication number: 20080172967Abstract: A fire barrier operable to be placed within a gap formed between two surfaces. The fire barrier may generally include a first intumescent section, a first foam section coupled with the first intumescent section, and a second intumescent section coupled with the first foam section generally opposite the first intumescent section. In some embodiments, the fire barrier may include a plurality of intumescent sections and a plurality of foam sections with each foam section being positioned between at least two of the intumescent sections.Type: ApplicationFiled: January 19, 2007Publication date: July 24, 2008Inventor: JOHNNIE DANIEL HILBURN
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Publication number: 20080172968Abstract: A method and apparatus for connecting anchor sheets to each other and/or to a floor. The approach includes using attachment pieces which fit into an area of reduced thickness of the anchor sheet which surround a cut away of the anchor sheet. In one embodiment, the attachment pieces are corners which overlap areas of reduced thickness on a number of anchor sheets.Type: ApplicationFiled: January 10, 2008Publication date: July 24, 2008Applicant: Tac-Fast Georgia L.L.C.Inventor: Joseph Rocco Pacione
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Publication number: 20080172969Abstract: A clip or connector is provided for assembling part of a door or window frame having first and second sheet material frame members to be retained in abutting relationship and in a particular predetermined position relative to each other. Each frame member has a concave channel formation along its length. The clip has a head and a body with a neck therebetween. The head engages with a tight interference or frictional fit within the channel formation of the first frame member and the body engages with a tight interference or frictional fit within the channel of the second frame member, such that the frame members are located and held in their particular predetermined position.Type: ApplicationFiled: October 19, 2007Publication date: July 24, 2008Inventors: Kurt Schnepf, Benjamin Gordon Stevens
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Publication number: 20080172970Abstract: A system of columnar blocks and stacking blocks interlock with each other in the construction of a pilaster or column and a fence panel, respectively, for use in a fence. The columnar blocks are generally square and the stacking blocks are generally rectangular. The columnar block faces may contain one or more slots to give a column an appearance of a masonry joint. Blocks have at least one interlocking element that permits a positive connection between courses of the blocks when the interlocking element is received in an overlying block.Type: ApplicationFiled: March 27, 2008Publication date: July 24, 2008Applicant: KEYSTONE RETAINING WALL SYSTEMS, INC.Inventors: Robert A. MacDonald, William B. Dawson
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Publication number: 20080172971Abstract: A system for forming a flooring includes rectangular floorboards (1, 1?) including first and second types of floorboards (A, B), on which first and second locking devices are arranged in pairs on opposing short edges (5a, 5b) and long edges (4a, 4b), respectively, and on which the locking device of the first type of floorboard (A) along one pair of opposing joint edges is mirror inverted relative to the corresponding locking device along the same pair of opposing joint edges of the second type of floorboard (B). The system includes a third type of floorboard (C), which is so designed that a first one (5b) of its two short edges presents the first locking device (12) and both its long edges (4a, 4b) and its other short edge (5a) presents the second locking device.Type: ApplicationFiled: July 9, 2007Publication date: July 24, 2008Applicant: Valinge Innovation ABInventor: Darko Pervan
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Publication number: 20080172972Abstract: The present invention relates to a device for connecting insulation panels of insulated concrete formwork. Each panel has opposing edges and male interconnecting means on a first edge and female interconnecting means on a second edge. The device is a block with opposing edges wherein each opposing edge of the block has similar interconnecting means that mate with the interconnecting means on one of the edges of each of the panels.Type: ApplicationFiled: January 18, 2008Publication date: July 24, 2008Applicant: Ideas Without Borders Inc.Inventor: Kenneth Richard Williams
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Publication number: 20080172973Abstract: The present invention relates to a method and system for reinforcing building structural components. The system includes a rigid continuous stirrup elongated along a longitudinal axis. Portions of the stirrup may be inserted from a lateral direction into cells between webs of the building structural component in an unobstructed fashion. The system also includes at least one reinforcing member situated within a corridor along the length of the stirrup.Type: ApplicationFiled: January 18, 2008Publication date: July 24, 2008Applicant: Ideas Without Borders Inc,Inventors: Kenneth Richard Williams, Robert Drysdale, Cooper Stewart
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Publication number: 20080172974Abstract: A wire mesh is formed by a plurality of identical wires. The wires interlock with each other by mutually receiving loops formed in the wires. Reinforcing wires welded to the loops reinforce the points of contact, and prevent the wires from rotating when locked together.Type: ApplicationFiled: November 16, 2007Publication date: July 24, 2008Inventors: Felix E. Suarez, Felix E. Suarez, Manuel J. Suarez
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Publication number: 20080172975Abstract: A positioner is provided for maintaining a reinforcing rod in a certain position within a void of a building unit. The positioner is sized and shaped to be attached to a reinforcing rod before the rod is inserted into the void of one or more concrete blocks or other building units. The positioner has a slot portion that fits onto the rod as well as two biased support portions that extend from the slot portion to engage the rod in a clip-like manner. The support portions are designed to engage the sidewalls of the void and may be compressible towards the rod while maintaining engagement with the rod to allow the rod and positioner to be inserted into voids that have narrower widths due to excess grout or other restrictions within the void.Type: ApplicationFiled: January 22, 2007Publication date: July 24, 2008Inventors: Ronald Manware, Jeremy D. Reinhardt
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Publication number: 20080172976Abstract: A reusable adjustable hanger, including multiple embodiments having varied features and attributes, for general use in forming horizontal concrete structures having permanent vertical support, depending on a supporting structure for horizontal support, vertically adjustable from both top and bottom, capable of receiving and supporting any or all of the following primary spanning ledgers: double walers, single joists, and dual joist structures joined at the middle and having a single joist member at each end, optionally comprising a vertical support structure, optionally comprising an attachable and removable central vertical structure allowing the use of 4× lumber as primary spanning ledgers.Type: ApplicationFiled: January 22, 2007Publication date: July 24, 2008Inventors: Robert S. Carney, Richard L. Borg, Joseph L. Carpentier
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Publication number: 20080172977Abstract: A modular exterior decorative track molding assembly including a securing track having a base section including a first channel portion, and a securing section including a second channel portion; the securing section having securing lips and a narrowed width relative to the base section; a trim module having a support rail carrying a decorative trim element received in the securing track; the support rail having a complementary shape to the base section and the securing section and including retaining channels receiving the securing lips of the securing track to resist separation between the securing track and the support rail; and, a trim element base included in the support rail carrying a decorative trim element and disposed between the retaining channels, wherein the trim element base extends through a trim module opening of the securing track.Type: ApplicationFiled: January 18, 2008Publication date: July 24, 2008Inventor: Robert C. Miller
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Publication number: 20080172978Abstract: A screen wall system that provides the ability to form a screen wall using just a few, particular channel members and corresponding adapter members. One of the few, particular channel members is a “U” channel member that can be used to form other types of channel members. Each adapter member can be removably attached to one or two channel members to form “F” channel members, “H” channel members and corner members that are collectively used to assembly a screen wall.Type: ApplicationFiled: January 17, 2008Publication date: July 24, 2008Inventor: Michael Caruso
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Publication number: 20080172979Abstract: A bolt has a pointed end with cutting edges. The cutting edges may have knurls (grooves) or ridges, and may have a spiral arrangement. The bolt may have a convex end, such as a cone end or a curved end. A plurality of bolts may be used as part of a reinforcing bar splice that also includes a sleeve. The bolts engage threaded holes of the sleeves. As the bolts are tightened, they bore into the receiving bar ends, securing the bar ends within the sleeve. Cutting edges on the bolts aid in boring the ends of the bolts into the reinforcing bar ends. Using cutting edges on the bolt ends allows deeper penetration of the bolts into the reinforcing bar ends, without increasing the amount of torque used.Type: ApplicationFiled: January 11, 2008Publication date: July 24, 2008Inventors: Eric J. Wilson, Michael H.S. Oh
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Publication number: 20080172980Abstract: A post has a rectangular cross-sectional shape and mounted on one end of the post is a protective sleeve. The sleeve provides a cylindrical sidewall within which one end of the rectangular elastomeric seal is engaged with the sidewall peripheral to the post. A pair of L-shaped moldings are mounted exterior to the elastomeric seal providing engagement within a groove of the elastomeric seal and exerting a sealing force against the elastomeric seal and the post.Type: ApplicationFiled: January 20, 2007Publication date: July 24, 2008Inventor: Barney Stanfield
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Publication number: 20080172981Abstract: A non-organic composite lumber including primarily plastic and minerals for use as decking among many applications.Type: ApplicationFiled: January 22, 2007Publication date: July 24, 2008Applicant: CRAWFORD INDUSTRIES LLCInventor: Donald Iverson
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Publication number: 20080172982Abstract: To install a wall, a placement area for a set of prefabricated wall sections is determined. The placement area includes a starting end and a terminating end. A wall section of the set of prefabricated wall sections includes a first layer of urethane foam, a second layer of urethane foam, an extension and depression to mate with a corresponding depression and extension of another wall section of the set of prefabricated wall sections, and a through bore extending from an upper face of the extension, passing through the extension and exiting a lower face of the extension. During installation, surface vegetation is removed from the placement area in response to surface vegetation being present on the placement area, the soil is compacted in the placement area, and a first wall section of the set of prefabricated wall sections is placed at the starting end.Type: ApplicationFiled: January 18, 2008Publication date: July 24, 2008Inventors: S. Brady ROTHGEB, W. James Wintzer, Volker Regenauer
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Publication number: 20080172983Abstract: The present invention relates to systems and methods used to assemble trusses composed of wooden components. The system comprises at least one station for cutting lumber into truss components (i.e., cords and web members), a station for position the cord members relative to one another, a station for positioning the web member relative to the cord members for attachment, and a station for securing the web members to the cord members and/or other web members in a predetermined sequence.Type: ApplicationFiled: January 23, 2008Publication date: July 24, 2008Inventor: James F. Urmson
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Publication number: 20080172984Abstract: A method of forming a composite door is disclosed. The method comprises: mixing together a thermoplastic polymer with an organic fibrous material in a ratio such that the organic fibrous material constitutes 40 to 60 percent by weight of the mixture; extruding the mixture under heat and pressure to create a thin sheet form; cutting the sheet to a predetermined size; removing material from at least one surface of the sheet to create a homogeneous appearance devoid of obvious fibrous particles; thermoforming the sheet to impart to the at least one surface an exterior three dimensional door surface to create a thin door facing; and assembling two of the thermoformed thin door facings, a peripheral frame and a core material into a door.Type: ApplicationFiled: March 3, 2008Publication date: July 24, 2008Inventors: Gary Fagan, Richard H. Kon
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Publication number: 20080172985Abstract: A method for applying pressure relief valves to packaging during the packaging process. A punch shaft and an applicator shaft each have an axis and opposed ends. The punch shaft has a punch at one end. The applicator shaft has an applicator vacuum head at one end. Each shaft moves axially between retracted and extended positions. The shafts are angled, with the punch and applicator ends more apart than the respective opposed ends, and are carried on a plate for limited rotational movement relative to the applicator unit. First the punch is pivoted from a first position into a third position, while the applicator head is simultaneously pivoted from a second position into the first position. Then the punch is pivoted from the third position back into the first position, and the applicator head is simultaneously pivoted from the first position back into the second position.Type: ApplicationFiled: December 14, 2007Publication date: July 24, 2008Inventors: Karl K. Hoffman, Vladimir Prive, Tom Roberts, Steve Kaganovich
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Publication number: 20080172986Abstract: A packing material production and bagging apparatus, comprising: a production and bagging section; a base; at least one sensor, configured to sense data regarding operation of the apparatus; and, a controller in communication with the at least one sensor programmed to automatically adapt operation of the apparatus in response to data received from the at least one sensor.Type: ApplicationFiled: July 18, 2007Publication date: July 24, 2008Applicant: FIPCOInventors: Philip Neil Theurer, Jonathan Knaan, Shiomo Nevo, Uzi Emanuel Aharony, Brian H. Bunnett
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Publication number: 20080172987Abstract: An apparatus for facilitating the securing of a cap onto a cylindrical container includes a base and a plurality of blades, each of the blades including a sharp edge and being mounted to the base such that the sharp edge is exposed. The blades are mounted in a generally circular arrangement, with the sharp edges generally radiating from a central portion of the base, such that the sharp edges are positioned to engage a circumferential edge of a cap as it is being secured to the cylindrical container. In this configuration, the apparatus can firmly hold the cap as the cylindrical container (such as a pharmaceutical vial) is rotated to secure the cap onto the container.Type: ApplicationFiled: January 15, 2008Publication date: July 24, 2008Inventors: John Richard Sink, Demetris P. Young, James Robert Rivenbark, Mark Alan Uebel, Jody DuMond
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Publication number: 20080172988Abstract: Disclosed is a sterilization packing case and a method for packing thereof. The present invention provides a sterilization packing case for packing finished goods under a sterile condition; and a window for sterilization provided in the sealing envelope and composed of materials. Accordingly, the sterilization packing case according to the present invention may be useful to maximize a sterilization level of the finished goods, thereby to increase preservation duration of the finished goods under the sterile condition, and improve its productivity by simplifying the sterilization process which is separately carried out for the finished goods and the packing case, as well as prevent contaminations or bacterial infections appearing in a sealing process by sterilizing finished goods such as cosmetics, medical supplies, foods and drinks through the disinfection while being sealed in the packing case, wherein the finished goods should be necessarily conserved under a sterile condition.Type: ApplicationFiled: August 15, 2007Publication date: July 24, 2008Applicant: F.S. KOREA INDUSTRIES INC.Inventor: Jae Kwang Hwang
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Publication number: 20080172989Abstract: The invention provides a process for the manufacture of sachets (1) in a plurality of lanes in a form fill and seal machine, one or more edges of said sachets comprising non-linear profiles (7) over at least 10% of the length of the edge, said sachets manufactured by a process comprising: (i) sealing two films (9,10) in the longitudinal direction to form a plurality of tubes parallel to each other; (ii) sealing the tubes along one end; (iii) filling the tubes with the desired material; (iv) sealing the tubes at the second end to form a plurality of sachets (1), and (v) punching out portions (8) of the sealed edges of the sachets to define the non-linear edges (7).Type: ApplicationFiled: August 3, 2005Publication date: July 24, 2008Inventors: Gagan Deep, Amit Kumar, Siddharth Ramswamy
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Publication number: 20080172990Abstract: Disclosed is a semi-automatic medicine packaging machine that improves packaging efficiency and speed by supplying an automatic supply unit and prevents supplement and outflow of tablets by an unauthorized person and makes tablets kept and treated more safely. The semi-automatic medicine packaging machine including a medication feed outlet that feeds and discharges medications into a hopper, a sealing unit that seals medications in the hopper by medication envelope(s) on which instruction labels are printed by a printing unit, a controller that controls the overall apparatus, and a button operation unit that inputs a user's operation into the controller includes an upper shelf; an automatic supply unit including a plurality of tablet cassettes established on the upper part of the cassette stands; and a user information input unit that inputs user information into the controller; in which the controller includes a user authentication unit that authenticates a user.Type: ApplicationFiled: August 13, 2007Publication date: July 24, 2008Inventor: Jun Ho Kim
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Publication number: 20080172991Abstract: A saddle girth for an equestrian saddle comprises a main belt carrying buckles for attachment of the girth to girth straps of the saddle, and an air bag attached to a side of the main belt facing towards the chest of the horse, the air bag being so positioned that it acts to distribute the load in the area of the sternum. In the preferred embodiment the straps and the main belt are of non-elastic material, and the straps are attached to the main belt via at least one elastic strap, the main belt being of a construction such that it will not bow transversely under the effect of applied tension.Type: ApplicationFiled: January 7, 2008Publication date: July 24, 2008Applicant: Hammersmith Nominees Pty LtdInventor: Kenneth John Bates
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Publication number: 20080172992Abstract: A surface cleaning apparatus comprises two or more side-by-side housings, which contain operating components of the surface cleaning apparatus, such as fluid cleaning members or one or more fluid cleaning members and the suction motor of the cleaning apparatus, to provide a cleaning apparatus having a reduced height.Type: ApplicationFiled: December 10, 2007Publication date: July 24, 2008Applicant: G.B.D. CORP.Inventor: Wayne Ernest Conrad
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Publication number: 20080172993Abstract: Disclosed related to a dust collector of a vacuum cleaner comprising a dust separation part separating dust from the air; a dust collecting body having a dust storage part storing the dust separated by the dust separation part; and a division part dividing an inner space of the dust separation part and the dust storage part, opening and closing the dust separation part selectively, and having an opening discharging the dust into the dust storage part.Type: ApplicationFiled: December 27, 2007Publication date: July 24, 2008Inventors: Chang Ho Yun, Gun Ho Ha, Jun Young Kim, Chang Hoon Lee, Jin Wook Seo
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Publication number: 20080172994Abstract: A cyclonic separating apparatus includes a first cyclonic separating unit including at least one first cyclone, a second cyclonic separating unit located downstream of the first cyclonic separating unit and including at least one second clone, and a third cyclonic separating unit located downstream of the second cyclonic separating unit and including at least one third cyclone. The separation efficiency of the second cyclonic separating unit is substantially the same as the separation efficiency of either the first cyclonic separating unit or the third separating unit, providing an apparatus which achieves a higher separation efficiency than known separation apparatus.Type: ApplicationFiled: May 9, 2006Publication date: July 24, 2008Applicant: DYSON TECHNOLOGY LIMITEDInventors: Stephen Benjamin Courtney, James Dyson, Ricardo Gomiciaga-Pereda
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Publication number: 20080172995Abstract: A cyclonic cleaning stage for a, e.g., surface cleaning apparatus is provided. The cyclonic cleaning stage comprises a plurality of cyclones, which are integrally molded as a single body. Each cyclone has a cyclone body having an upper end, a lower end, a cyclone inlet, and a cyclone outlet. Each cyclone inlet has a top. A separately molded upper cover is mounted to the top of the single body at the upper ends. A separately molded lower cover is mounted on the single body at the lower ends of the cyclones.Type: ApplicationFiled: December 10, 2007Publication date: July 24, 2008Applicant: G.B.D. CORP.Inventor: Wayne Ernest Conrad
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Publication number: 20080172996Abstract: A dual storage dust collector for a vacuum cleaner has a hopper for receiving the dust from the vacuum and a dump tank for receiving the dust from the hopper. A valve between the hopper and the dump tank is operable whether or not the vacuum is running. Thus, whenever the valve is open, dust falls from the hopper into the dump tank and, whenever the valve is closed, the dump tank can be disconnected from the hopper and emptied without interruption of the vacuuming process.Type: ApplicationFiled: January 19, 2007Publication date: July 24, 2008Applicant: CDC Larue Industries, Inc.Inventor: Clinton J. McCutchen
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Publication number: 20080172997Abstract: A agricultural working machine includes at least one device for picking up crop material and transferring it to at least one intake conveyor mechanism that feeds the crop material to at least one downstream working unit that processes the crop material, and at least one drive engine with an engine control unit, the drive engine driving the at least one intake conveyor mechanism and the at least one working unit. At maximum crop-material throughput, the engine speed of the agricultural working machine is reduced and the ground speed is increased, and therefore the associated agricultural working machine it is ensured that the agricultural harvesting machine is able to process high crop-material throughputs with a lower specific energy requirement.Type: ApplicationFiled: January 23, 2008Publication date: July 24, 2008Inventor: Ludger Hugenroth
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Publication number: 20080172998Abstract: A guayule harvester comprises a hydraulic-powered cutting and conveying device pulled and powered by a farm tractor. Guides lift the shrub and expose the trunk to a pair of horizontal circular saw blades at the same time that opposed pick-up belts engage the shrub branches and impel the shrub to an elevator conveyor belt. The elevator belt carries the now-severed shrub to the height of the entrance to a transport trailer, and then drops it onto an extendable lateral conveyor, which drops it into the carrier.Type: ApplicationFiled: January 18, 2008Publication date: July 24, 2008Inventors: Michael R. Fraley, Trevor Kammann
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Publication number: 20080172999Abstract: A machine is provided for harvesting stalk-like crop, with a frame, to which in each case at least three mowing and intake arrangements are attached of which the first mowing and intake arrangement that is directly adjoining the longitudinal center plane of the machine and can be driven in such a way that their forward regions of the machine, as seen in the forward operating direction, move towards the outside. The second mowing and intake arrangements, that follow the first mowing and intake arrangement to the outside move in the opposite direction to the first mowing and intake arrangements. The third mowing and intake arrangements, which follow the second mowing and intake arrangements to the outside, are driven in the same direction as the first mowing and intake arrangements.Type: ApplicationFiled: January 17, 2008Publication date: July 24, 2008Inventors: Clemens Rickert, Martin Huning, Leo Schulze Hockenbeck, Klemens Weitenberg
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Publication number: 20080173000Abstract: The invention provides a power take-off from a lawn mower, through a flexible drive shaft cable, to utilize lawn maintenance accessories. The power take-off allows the accessories (e.g. edgers and trimmers) to draw power from the lawn mower's engine. Flexible drive shafts provide rotary power transmission along curved, non-linear axes. The user can engage or disengage the accessory through use of an electrical or mechanical clutch. The clutch connects the lawn mower engine drive shaft to the flexible drive shaft so that they can either be locked together and spun at the same speed, or decoupled and spun at different speeds. Engaging the clutch transfers power from the lawn mower engine to the flexible drive shaft. Disengaging the clutch stops the power transfer, but allows the lawn mower engine to continue turning. The invention provides power take-off for several pieces of lawn care equipment including weed trimmers, hedge trimmers, edgers, chainsaws, and blowers.Type: ApplicationFiled: January 23, 2007Publication date: July 24, 2008Applicant: MOE IndustriesInventors: Michael Lee Skinner, Valentin Ion Prisecaru
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Publication number: 20080173001Abstract: A double knife, that can be unitary or consisting of two separate knives, is configured to be mounted on a reciprocating bar of a reciprocating knife. The double knife comprises two cutting sections extending in a forward direction which is perpendicular to the direction of reciprocation. Each of the cutting sections has two lateral faces with serrated cutting edges. The serrations of one cutting section are offset in the forward direction from the serrations of the other cutting section. The two cutting sections can be provided on a single double knife or on separate knives. Preferably, the stroke of the knives is larger than their width, such that a guard finger interacts with two cutting sections and the wear of the guard finger is reduced, since each of the cutting sections interacts with different locations of the guard finger.Type: ApplicationFiled: September 7, 2007Publication date: July 24, 2008Inventors: Ryan Scott Herlyn, Jerry Alan Sandau
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Publication number: 20080173002Abstract: The present invention relates to a method for treating an airflow, laden with oil particles, flowing in a tube (9) communicating with a rolling bearing enclosure of a gas turbine engine, wherein said airflow is made to travel into a coking box (20) associated with a heating means, in which the air is heated to a sufficient temperature to coke the oil particles contained in the airflow. Preferably, the solid residues produced by the coking are collected in the coking box (20).Type: ApplicationFiled: July 6, 2007Publication date: July 24, 2008Applicant: SNECMAInventors: Gerard Philippe Gauthier, Jean-Pierre Mourlan
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Publication number: 20080173003Abstract: A fuel delivery system includes a fuel stabilization unit that removes dissolved oxygen from liquid fuel to increase the temperature at which the liquid fuel can be elevated without substantial formation of insoluble products. At least a portion of the fuel with reduced amounts of dissolved oxygen is vaporized prior to entering a combustion device to improve mixing and combustor performance.Type: ApplicationFiled: January 18, 2007Publication date: July 24, 2008Inventor: Alexander G. Chen
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Publication number: 20080173004Abstract: A bi-propellant rocket motor having controlled thermal management is disclosed. The rocket motor produces thrust using a solid or gel-phase primary propellant that can be either fuel- or oxidizer-rich, with a complementary self-pressurizing secondary propellant selected to balance the primary propellant in terms of the equivalence ratio. The motor houses multiple propellant grains arranged in such a configuration that each chamber containing a primary grain serves as both propellant storage and the main combustion chamber for that propellant grain as it burns with the secondary propellant. The secondary propellant is stored separately, and the flow routed past the primary propellant chamber to provide cooling for adjacent primary propellant chambers limiting the temperature rise in the motor structure.Type: ApplicationFiled: April 20, 2007Publication date: July 24, 2008Applicant: COMBUSTION PROPULSION & BALLISTIC TECHNOLOGY CORP.Inventors: Kenneth K. Kuo, J. Eric Boyer, Peter Joseph Ferrara
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Publication number: 20080173005Abstract: In a gas turbogroup, which comprises a compressor, a first combustion chamber, a first turbine, a second combustion chamber, and a second turbine, the first combustion chamber is arranged downstream of the compressor, the first turbine is arranged downstream of the first combustion chamber, the second combustion chamber is arranged downstream of the first turbine, and the second turbine is arranged downstream of the second combustion chamber, wherein the second combustion chamber has a convectively cooled wall. A cooling air feed line for the second combustion chamber branches from the main flow path of the gas turbogroup downstream of the compressor and upstream of the first combustion chamber. A return line for heated cooling air leads from the second combustion chamber upstream of the first turbine to the main flow path.Type: ApplicationFiled: March 6, 2008Publication date: July 24, 2008Applicant: ALSTOM Technology LtdInventor: Rolf Althaus
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Publication number: 20080173006Abstract: A gas turbine apparatus is used in, for example, a power generation apparatus. The gas turbine apparatus according to the present invention includes a turbine, an air compressor rotatable integrally with the turbine, a recuperator for performing heat exchange between air compressed by the air compressor and an exhaust gas discharged from the turbine, a combustor for combusting a fuel mixed with the compressed air heated by the recuperator so as to produce a combustion gas, and an outer tube, an intermediate tube, and an inner tube which are coaxially arranged. An outer passage is formed between the outer tube and the intermediate tube, an intermediate passage is formed between the intermediate tube and the inner tube, and an inner passage is formed in the inner tube.Type: ApplicationFiled: October 16, 2007Publication date: July 24, 2008Applicant: EBARA CORPORATIONInventors: Tadashi KATAOKA, Tadahiko KISHIKAWA, Teruyuki NAKAJIMA
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Publication number: 20080173007Abstract: Systems and methods for using off-board regeneration technology are disclosed herein. According to one method, off-board regeneration technology is used to allow a diesel particulate filter to be effectively used for an engine application having an operating temperature less than the operating temperature at which the diesel particulate filter would normally be capable of passively regenerating.Type: ApplicationFiled: May 25, 2007Publication date: July 24, 2008Inventor: Julian A. Imes
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Publication number: 20080173008Abstract: A catalyst deterioration detecting system of an internal combustion engine includes a measuring unit that measures the oxygen storage capacity of a catalyst, a detector that detects or estimates the temperature of the catalyst, and a detector that detects poisoning of the catalyst based on the relationship between a change in the catalyst temperature and a change in the oxygen storage capacity corresponding to the change in the catalyst temperature. The change in the oxygen storage capacity corresponding to the change in the catalyst temperature varies depending on the presence or absence of poisoning of the catalyst. Thus, the catalyst deterioration detecting system is able to favorably detect poisoning of the catalyst by utilizing this relationship, and distinguish temporary deterioration due to catalyst poisoning from permanent deterioration. A method of detecting deterioration of the catalyst is also provided.Type: ApplicationFiled: January 11, 2008Publication date: July 24, 2008Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Toru Kidokoro, Koichi Kimura, Koichi Kitaura
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Publication number: 20080173009Abstract: A system, method, and software for determining an amount of reductant to be supplied to a NOx adsorber during a regeneration event is disclosed. A reductant calculation module is executable by an electronic control unit for calculating a quantity of reductant delivered which is required to periodically regenerate the adsorber by accumulating the reductant fuel delivered as a function of a total fuel quantity being supplied to the internal combustion engine by a fuel system and subtracting an amount of fuel required to achieve a stoichiometric air to fuel ratio at an inlet of the adsorber.Type: ApplicationFiled: December 21, 2007Publication date: July 24, 2008Inventors: Lyle E. Kocher, Michael Cunningham
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Publication number: 20080173010Abstract: Inhibiting uncontrolled regeneration of a particulate filter fluidly coupled to an exhaust manifold of an internal combustion engine may comprise reducing an oxygen concentration of exhaust gas supplied to the particulate filter if active regeneration of the particulate filter is in progress and rotational speed of the engine speed thereafter drops to an idle speed range from an elevated rotational speed that is greater than the idle speed range. Reducing the oxygen concentration of the exhaust gas supplied to the particulate filter may include any one or combination of reducing the oxygen concentration of intake air supplied to the intake manifold, reducing the air portion of the air-to-fuel ratio of the air-fuel mixture supplied to the engine and removing oxygen from the exhaust gas supplied to the particulate filter.Type: ApplicationFiled: December 20, 2006Publication date: July 24, 2008Inventors: Arvind S. Suresh, Neal W. Currier, Aleksey Yezerets, Bradlee J. Strolia
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Publication number: 20080173011Abstract: A system and method are provided for controlling regeneration of exhaust gas aftertreatment components coupled to an internal combustion engine. For example, the particulate load of a particulate filter is monitored and a road speed of the vehicle is determined. If the particulate load is greater than a particulate load threshold and the road speed is greater than a road speed threshold, regeneration of the particulate filter is initiated. As another example, the sulfur oxide load (SOx) of a NOx catalyst is also monitored, and if the SOx load is greater than a SOx threshold while the particulate filter is being regenerated, regeneration of the particulate filter is terminated and SOx regeneration of the NOx catalyst is initiated.Type: ApplicationFiled: December 17, 2007Publication date: July 24, 2008Inventors: Michael J. Ruth, Stewart D. Sullivan, Lyle E. Kocher, Michael J. Cunningham, Neal W. Currier, James J. Fier, Samuel C. Geckler
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Publication number: 20080173012Abstract: A method comprises injecting a reductant stream comprising a hydrocarbon reductant and water into an exhaust chamber comprising a nitrogen oxide-containing exhaust stream; contacting a composition comprising the reductant stream and exhaust stream with a catalyst; and decreasing a concentration of the nitrogen oxide in the composition comprising the reductant stream and exhaust stream. An exhaust stream treatment system, comprises an exhaust chamber comprising a catalyst; an exhaust stream comprising a nitrogen oxide; and a reductant stream comprising a hydrocarbon reductant and water.Type: ApplicationFiled: March 24, 2008Publication date: July 24, 2008Applicant: GENERAL ELECTRIC COMPANYInventors: Teresa Grocela Rocha, Alison Liana Palmatier, Jonathan Lloyd Male, John Dewey Blouch, Benjamin Rue Wood, Frederic Vitse
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Publication number: 20080173013Abstract: A hydraulic jack system is described, suitable for lifting heavy loads such as automobiles. The jack system is operable by a powered driver fitted with a socket for coupling to a nut rotationally fixed to the jack system, wherein the driver is removable directly after use. As such, no handle is required for activating the hydraulic jack system. The jack system has a low profile, reducing the danger of being accidentally knocked into during operation. When operated by a powered driver, the driver rotates a camshaft mounted to the jack system, the camshaft reciprocally drives a push rod that activates a plunger for hydraulically elevating a piston ram.Type: ApplicationFiled: January 19, 2007Publication date: July 24, 2008Applicant: ALLTRADE TOOLS LLCInventors: HECTOR RAY HERNANDEZ, PATRICK B. MAYES
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Publication number: 20080173014Abstract: A hydraulic control device of construction machine is provided with a control valve lying between a hydraulic pump and a hydraulic actuator for opening and closing a meter-in control flow path, and a flow rate control valve lying between a pump discharge line on the upstream side of the above control valve and a tank. The above flow rate control valve receives a pump pressure and a load sensing pressure corresponding to a pressure on the downstream side of the meter-in control flow path as a pilot pressure, and is activated for opening and closing so as to maintain a constant differential pressure therebetween. The above flow rate control valve is maintained in a closed state by a pilot pressure switching valve when the load sensing pressure is low. The above control valve opens a bypass line when the meter-in control flow path is closed.Type: ApplicationFiled: January 23, 2008Publication date: July 24, 2008Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Yoshiyasu Umezu, Yutaka Toji
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Publication number: 20080173015Abstract: A master cylinder designed to facilitate an operation of assembling and adjusting a check valve is provided. A supply passage for supplying operating fluid from a reservoir 2 to a pressure chamber 6 is formed in a cylinder body 3 connected to the reservoir 2. A bypass 37 for bypassing the supply passage connecting the reservoir 2 and the pressure chamber 6 is formed and provided with a check valve system 34 adapted to open when a pressure in the pressure chamber 6 is lower than that in the reservoir 2. A valve case 38 and a covering member 32 constitute a cartridge 39, which accommodates a valve body 41 and an urging spring 42, so as to form a check valve system 34. The cartridge 39 is placed in a valve chamber 33 of the bypass 37.Type: ApplicationFiled: August 28, 2007Publication date: July 24, 2008Inventors: Takato Ogiwara, Takayuki Kinoshita, Naganori Koshimizu, Tomonori Mouri
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Publication number: 20080173016Abstract: A turbocharger system for an engine comprises at least a small and a large compressor arranged in series, at least a small and a large turbine arranged in parallel and a shut-off arrangement adapted to interrupt exhaust gas flow through at least one of the small and the large turbine. Further, a method for controlling a turbocharger system for an engine having a large turbocharger with a large turbine and a small turbocharger with a small turbine comprises the steps switching off an exhaust gas flow through the large turbine and switching on an exhaust gas flow through the small turbine in a low engine speed range, switching on the exhaust gas flow through the large and small turbine in a medium engine speed range, and switching on the exhaust gas flow through the large turbine and switching off the exhaust gas flow through the small turbine in a high engine speed range.Type: ApplicationFiled: November 11, 2004Publication date: July 24, 2008Inventor: Pierre Barthelet