Patents Issued in July 13, 2010
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Patent number: 7752799Abstract: An arm support for use with an elongated item such as a fishing rod is disclosed herein. The arm support device includes an arm cradle that mounts above a handle of the elongated item. The arm cradle is adapted for supporting a person's forearm. The arm cradle can be pivoted relative to the handle to allow the arm cradle to stay in contact with the person's forearm as the person bends his or her wrist to change the lateral angle defined between the person's forearm and the elongated item.Type: GrantFiled: May 19, 2006Date of Patent: July 13, 2010Inventor: Thomas John Nyland
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Patent number: 7752800Abstract: The combination of a fishing reel support, a fishing reel, and a security assembly. The fishing reel support has a graspable body with a fishing reel mounting assembly. The fishing reel has a frame with an operating mechanism on the frame. The frame has a mounting stem and a mounting foot including first and second foot portions projecting generally oppositely away from the mounting stem. The security assembly prevents the fishing reel from being separated from the fishing reel support. The security assembly consists of first and second strap components that are joined to each other. A first foot portion is captive between the first strap component and the fishing reel support, with the second foot portion captive between the second strap component and the fishing reel support. The security assembly has a secured state and cooperates with the fishing reel support so that the fishing reel and security assembly cannot be separated from the fishing reel support with the security assembly in the secured state.Type: GrantFiled: December 6, 2005Date of Patent: July 13, 2010Assignee: Se-Kure Controls, Inc.Inventors: Roger Leyden, Kris Michael Southerland
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Patent number: 7752801Abstract: The invention relates to a fishing lure. The lure of the invention has long projections extending in a short direction formed in a plurality of columns on the lure main body, and a long groove traversing the long projections of the plurality of columns formed thereon. A predetermined color is given to a left side surface of the long projection, and a color different from the above color is given to a right side surface of the long projection. The color of the lure changes according to a viewing direction. Furthermore, air bubbles are unlikely to attach when the lure is floating in water.Type: GrantFiled: January 10, 2007Date of Patent: July 13, 2010Assignee: Duel Co., Inc.Inventor: Eric Eun-Ha Choi
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Patent number: 7752802Abstract: A system for exterminating insects and several embodiments thereof are presented. Steam is generated and transported to a movable applicator. The applicator is positioned over a designated area of ground and the steam is applied exterminating the insects on and/or under the designated area of ground.Type: GrantFiled: August 3, 2009Date of Patent: July 13, 2010Inventor: Ken McDonald
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Patent number: 7752803Abstract: A device for attracting and capturing or otherwise disabling insects includes a fan mechanism structured and arranged to provide an outflow of air out of the device to atmosphere, and to draw an inflow directed counter the outflow from atmosphere into the device, the outflow being substantially within the inflow outside of the device. The flow mechanism is also structured and arranged to provide an insect attractant in the outflow. The device can include mounting structure being adapted to position the device with the outflow directed in a substantially downward direction. The outflow attracts insects to the vicinity of the device, and the inflow urges the insects to enter the device. An insect disabling structure is arranged with the flow mechanism to capture or otherwise disable insects being urged into the device by the inflow.Type: GrantFiled: July 16, 2007Date of Patent: July 13, 2010Assignee: Woodstream CorporationInventors: Mark H. Miller, Bruce E. Wigton, Kenneth Lonngren
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Patent number: 7752804Abstract: A hydraulically-applied mulch matrix comprising non-porous particles, porous particles and mixtures thereof combined with a mechanically and or chemically bonded fiber mulch mixed within a high viscosity slurry to keep the particles in suspension for dispersion onto soil surfaces with mulch spraying equipment for enhanced erosion control and higher level plant establishment.Type: GrantFiled: February 25, 2008Date of Patent: July 13, 2010Assignee: Profile Products L.L.C.Inventors: Kevin S. Spittle, Marc S. Theisen, James D. Tanner
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Patent number: 7752805Abstract: A walkway adjacent trees is made up of modular sections of perforated plates supported on hinged frames that are supported on spaced piers. Retaining edges of biodegradable material serve to maintain a shallow trench beneath the perforated plates into which leaves or mulch are periodically added. This provides a root-friendly zone under the walkway for tree roots that are watered through the perforated plates and may grow without damaging the walkway. A fringe of plantings maintains the trench level when the biodegradable material disintegrates.Type: GrantFiled: December 27, 2006Date of Patent: July 13, 2010Inventor: Donna Lilborn
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Patent number: 7752806Abstract: A holding device for rod-shaped components comprising holding elements that move through a series of positions. To hold a component the holding elements move in sequence from open releasing positions, to contacting positions, to aligning positions and finally to fully closed positions. Holding elements in aligning positions permit the held component to be moved and aligned even though the holding elements are more firmly in contact with the component than in their contacting positions. Slide-resistant surfaces formed on the holding elements are made in such a way that in the case of the movement of a misaligned component, sliding resistance is intensified in one direction while sliding resistance is reduced in another direction to permit movement of the component in that direction into the desired alignment. The holding elements are moved in the opposite sequence to release a component.Type: GrantFiled: July 6, 2006Date of Patent: July 13, 2010Assignee: Krinner Innovation GmbHInventor: Klaus Krinner
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Patent number: 7752807Abstract: An improved watering device comprises a cap member including a fastening portion provided at the upper side thereof for screwing with a container, and including a hollow tapered insertion element couplingly disposed at the lower side thereof and communicating with the fastening portion for forming a water passageway therein, and the cap member containing an air flowing duct extending in the air venting end of the cap member and having an air admitting end formed at the outer portion thereof for screwing with a rotating knob, wherein the air admitting end of the air flowing duct includes a tapered outer thread portion attached thereon so that as screwing with the rotating knob, an air admitting sacs between the inner and outer thread portions may be formed, thereby the outside air may flow into the air flowing duct, any by using the control member, the outflow amount of fluid may be stably regulated.Type: GrantFiled: July 17, 2007Date of Patent: July 13, 2010Inventor: Yu-Jui Wu
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Patent number: 7752808Abstract: Device (1) for thermal nebulization of a liquid composition (3) comprising: a container (5), a fan for moving the air located in a zone (18) of the container (5) above the liquid composition (3), a channelling housing (9) which has at least one opening (23) for introducing outside air into the device (1), a projection sprayer by means of centrifuging the liquid composition (3) in the form of droplets in the housing (9) in order to form in a mixing region (54) a mist (2) of the liquid composition (3), a conduit (45) for conveying the liquid composition towards the sprayer, and a device (29) for heating the air arranged upstream of the mixing region (54) of the housing (9). Use in the treatment of fruits or vegetables.Type: GrantFiled: July 23, 2007Date of Patent: July 13, 2010Assignee: Xeda InternationalInventor: Alberto Sardo
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Patent number: 7752809Abstract: Drive assembly for door and window frames, comprising at least one actuating member and at least one transmission rod fastened to the actuating member, The transmission rod comprises a central portion and two lateral portions positioned at opposite sides relative to the central portion and forming two channel-shaped longitudinal guides, the central portion having a longitudinal groove positioned between the longitudinal guides, the longitudinal groove of the central portion being closed by a base. The transmission member has a connecting portion including two longitudinal ribs with ends shaped in such a way as to establish a telescopic coupling with the longitudinal guides of the transmission rod and a central portion positioned between said ribs and provided with a threaded hole in which is inserted a screw having a tip that is able to cut a hole in the base of the transmission rod at said longitudinal groove.Type: GrantFiled: June 6, 2007Date of Patent: July 13, 2010Assignee: SAVIO S.p.A.Inventor: Aimone Balbo Di Vinadio
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Patent number: 7752810Abstract: The invention relates to a device for supporting a displaceable separation element (3), in particular a sliding door. Said device comprises a carriage (1), which is guided in a rail (2), equipped with a carriage body (10) and mechanically mounted in the rail (2) by means of rollers (8) or at least one sliding element (11; 110). The rail comprises a central part (2?) and two lateral parts (2?), which are equipped with opposing rail feet (21) that mechanically support the carriage (1). According to the invention, the carriage body (10) is provided with at least one hard magnetic magnet (12, 120), which exerts a force on at least one of the rail magnets (22, 22?, 22?, 220, 2200) that is connected to the rail (2), said force acting in opposition, preferably in an axially parallel manner, to the gravitational force exerted by the separation element (3) on the carriage (1).Type: GrantFiled: September 9, 2005Date of Patent: July 13, 2010Assignee: HAWA AGInventors: Gregor Haab, Cornel Füglistaller, Stefan Hagger, Reto Beck
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Patent number: 7752811Abstract: A gutter insert device is shaped to fit within a gutter hollow channel. The insert is a foamed material and it will at least partially fill the gutter hollow channel to resist accumulation of leaves, sticks and other debris. A top later is formed of reticulated polyurethane foam to resist ultraviolet light and flame retardants. Stock foam raw material is cut so that it will expand to form an elongated insert base.Type: GrantFiled: January 26, 2007Date of Patent: July 13, 2010Inventor: Mark Pavlansky
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Patent number: 7752812Abstract: A rain gutter system includes fastening clips, fasteners, a rain gutter and a reverse-curve shield. The shield includes a back dam that overlaps existing flashing and has a crease at the bottom. The fastening clips have a groove that locates the fastening clips relative to the back dam. The upper back end of the back wall of the rain gutter forms a snap together joint with lower end of the back dam. The rain gutter is anchored to the back dam and fastening clips vertically and in the fore/aft direction, and can slide laterally. The front upper end of the rain gutter slopes up and back to improve debris shedding.Type: GrantFiled: May 29, 2009Date of Patent: July 13, 2010Inventors: Gary A. Knudson, Patrick D. Flood
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Patent number: 7752813Abstract: A partitioning system is disclosed and includes walls, stands and table tops. In use, each wall has: upper and lower ends; sides spaced apart from one another along a horizontal longitudinal axis; faces spaced apart from one another along a horizontal lateral axis normal to the longitudinal axis. Further, each wall, in use, defines: a longitudinal slot extending from one side to at least partially divide at least one of the faces; and a channel for said slot, said channel extending from the lower end of the wall, between the faces, to said slot to define a void in said wall. Each stand, in use, has: a ground-engaging base; an upright extending from the base within a channel; and a support arm extending transversely from the upright through the slot for which the channel is provided. Each table top is supported in use by one or more support arms.Type: GrantFiled: May 23, 2008Date of Patent: July 13, 2010Assignee: Unifor S.p.A.Inventor: Cesare Picchio
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Patent number: 7752814Abstract: A water deflecting apparatus comprises a mounting plate with a back surface and a front surface. The back surface of the mounting plate abuts the wall when the water deflecting apparatus is mounted to the wall. A deflector extends outwardly from the front surface of the mounting plate near each end of the mounting plate. The mounting plate of the wall mounting bracket is received between the deflectors when the water deflecting apparatus and the wall mounting bracket are mounted to the wall. The deflectors deflect the downward flow of water. A skirt extends between the deflectors and outwardly from the front surface of the mounting plate of the water deflecting apparatus. The skirt is located below the mounting plate of the wall mounting bracket and is received between the deflectors when the water deflecting apparatus and the wall mounting bracket are mounted to the wall.Type: GrantFiled: March 28, 2006Date of Patent: July 13, 2010Assignee: Tapco International CorporationInventor: David J. Bonshor
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Patent number: 7752815Abstract: A structure used as a covering and, having different functions, includes several section bars (700, 701, 101?) preferably made of aluminum or generally of light metal, which form uprights (701) and horizontal support beams (101?; 700). The structure includes aseismatic elements (306; 307; 319) at the interconnection or branching points between the horizontal section bars (beams) and the vertical section bars (uprights), and at the base of the uprights. At these points there are also provided elements (2, 303, 304, 308) to promote the downflow of rainwater. The structure is equipped with at least one telescopic roof that may be transparent or not. Additional functions provided by the structure are the anti-wind function, the water drainage from the roof, the self-cleaning function used for automatically cleaning the, roof with water jets and scraping gaskets, etc.Type: GrantFiled: August 1, 2005Date of Patent: July 13, 2010Assignee: L.A.S.P. System Italia s.r.l.Inventors: Agostino Lauria, Massimiliano Lauria, Alessandro Lauria
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Patent number: 7752816Abstract: A retention assembly is for retaining a panel in a window or a door. The assembly includes a surround, a frame, and a locking latch. The surround includes a first and a second pair of spaced segments which extend to define an opening. The frame includes a pair of first spaced sides and the panel is supported between the sides. The pair of first spaced sides are disposed between the first and second pair of segments. One of the first sides includes a floor and a catch which extends from the floor. The locking latch is movably supported by the surround and defines a retention recess for permitting locking engagement between the locking latch and the catch as the locking latch is moved relative to one of the first segments.Type: GrantFiled: July 11, 2006Date of Patent: July 13, 2010Assignee: Quanex CorporationInventors: Peter A. Gunther, Robert E. Daniels, Jr.
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Patent number: 7752817Abstract: The present invention is directed toward a track assembly comprising two nested tracks, an inner track and outer track. The assembly is designed so that the outside width of the outer track is equal to or less than the outside width of the inner track to present a substantially flush external surface for attachment of exterior sheathing elements when the assembly is used in an external wall. The system may further comprise a strap or series of engaging surfaces on the inner and outer tracks that generally restrain the inner track relative to the outer track.Type: GrantFiled: February 29, 2008Date of Patent: July 13, 2010Assignee: California Expanded Metal Products CompanyInventors: Don A. Pilz, Raymond E. Poliquin, Fernando Hernandez Sesma
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Patent number: 7752818Abstract: The present invention provides for a self-leveling structural element in a non-progressive attachment system, a U-shaped retentive clip having a base and two upwardly extending arms that are forced apart by the installation of a self-drilling screw, the novel retentive clip with screw coacting with an extruded frame to mount and retain a plurality of aluminum composite material (ACM) panels in a coplanar manner, to form an Aluminum Composite Cladding System; thereby comprising a non-progressive system that enables removal of individual panels for replacement or repair.Type: GrantFiled: March 9, 2006Date of Patent: July 13, 2010Inventors: Stephen Roegge, Peter DeSantis, J. Andrew McIntyre
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Patent number: 7752819Abstract: This invention teaches inter alia a one-piece layered monolithic modulus of composite thermally-insulated concrete walls comprising a foundation; a concrete wall; a plurality of reinforcing steel plates; a pair of wall form panels; a slab; and optionally a plurality of slab-supporting bars; wherein the wall form panels having a plurality of steel plates distributed in uniform spacing and embedded vertically therein are made of polystyrene foam plastic; a plurality of teeth are vertically arranged on the two peripheral edges of the steel plate; a cavity is formed on each tooth; the teeth and the cavities protrude out of the inner surface of said wall form panels; a pair of channel-shaped steels with slots facing upwards are affixed horizontally on the foundation; the bottom surfaces of the wall form panels are affixed respectively into the slots of the channel-shaped steels; a plurality of welded steel fabrics are embedded in the spaces between the wall form panels; at least two wall form panels are interconneType: GrantFiled: October 17, 2006Date of Patent: July 13, 2010Inventor: Qinjiang Zhu
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Patent number: 7752820Abstract: A fast unfolding two-layer temporary flooring structure consisting of preferably rigid plates (1 to 6), made of a suitable material. The plates (1 to 6) are arranged mutually parallel and cascade-linked by an articulated linking element (B) so that between two consecutive plates, the element (B) is linked to an edge of the other plates, and also preferably in a central zone of the other plate, the elements defining hinge lines between parallel planes with longitudinal or transverse axis of the plates.Type: GrantFiled: October 10, 2002Date of Patent: July 13, 2010Assignee: Ets A. Deschamps et FilsInventor: Georges-Paul Deschamps
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Patent number: 7752821Abstract: A grid system is provided that is particularly suited for the suspended ceiling system that varies in the vertical plane. An elongated carrier tube is provided the spans substantially the width of the grid system that has a slot therein adapted to receive the strengthening bulb of a main runner. A clip is provided that seats on the carrier tube that has opposed faces for capturing the bulb of the runner, so as to secure the runner to the tube carrier.Type: GrantFiled: October 25, 2005Date of Patent: July 13, 2010Assignee: Chicago Metallic CorporationInventors: Scott G. Jankovec, Peter G. Jahn, Thomas E. Smith
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Patent number: 7752822Abstract: A framing member has a first structural member being made from a first resilient material with the first structural member having a base portion and a first flange arm portion at an end thereof. The first flange arm portion is connected to the base portion and the base portion has a curved notch. The curved notch is adjacent to the first flange arm. The framing member has a second flange extending from the curved notch with a second insulating material contacting a portion of the first flange arm, the base portion, the second flange, and the curved notch. The second insulating material prevents heat transfer through the framing member.Type: GrantFiled: December 9, 2004Date of Patent: July 13, 2010Assignee: Kysor Panel SystemsInventor: Fred L. Minelli
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Patent number: 7752823Abstract: A purlin bracing system for metal building roof includes braces which have pairs of tabs extending from one end. A brace is arranged perpendicular to a purlins, and its tabs are inserted through slots in the central web of the purlin. Another brace is then applied on the opposite side of the purlin, and headed pin is dropped through aligned holes in the tabs to secure them on opposite side of the purlin's central web. No tools or special fasteners are required.Type: GrantFiled: May 17, 2007Date of Patent: July 13, 2010Assignee: BlueScope Buildings North America, Inc.Inventors: Clifford M. Robinson, Russell C. Burnham
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Patent number: 7752824Abstract: A continuity system for a building is designed to compensate for the downward settling of building elements over time, which occurs due to the shrinkage of wooden building members. The continuity system comprises one or more hold-down assemblies each having a stud-connector secured to a generally vertical stud, a generally vertical rod inserted into an opening of the stud connector, a rod-gripping member in toothed engagement with the rod above the opening, and one or more positioning elements exerting a downward force on the rod-gripping member. The rod has a lower portion secured to a stable building element such as the building's foundation. The opening of the stud-connector defines a frustoconical bearing surface on the upper surface of a portion of the stud-connector, or on a gripper support element in some embodiments.Type: GrantFiled: March 14, 2006Date of Patent: July 13, 2010Assignee: MiTek Holdings, Inc.Inventors: David A. Brown, Robert D. Lucey
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Patent number: 7752825Abstract: The invention concerns a method of erecting a pylon of prestressed concrete finished parts and an apparatus for advantageously carrying out the method. In order to at least reduce the problems present in the state of the art when erecting a pylon, there is provided a funnel-shaped apparatus 8 for guiding a tensioning wire, the smaller cross-section 11 thereof being substantially the same as that of the jacket tube 7. There is further provided a seal 20 for producing a pressure-tight transition between two mutually superposed segments 4, 6, wherein the height of the seal 20 substantially corresponds to the intended spacing of the segments. Also provided is a prestressed concrete finished part 4, 6 in which the apparatus 8 according to the invention is integrated. Finally there is provided a method in which epoxy resin is used as a composite joining material 34 between two segments.Type: GrantFiled: June 22, 2006Date of Patent: July 13, 2010Inventor: Aloys Wobben
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Patent number: 7752826Abstract: A production system is provided in which high production efficiency can be maintained in the entire production line even in cases in which there is a lack of uniformity in the rates at which the articles are actually supplied from a supply unit; the weighing unit, packaging unit, quality inspection unit, or other constituent device has stopped operating; or other problems have occurred. In this production system, a centralized control system controls the set capacities of devices that constitute a production line including a weighing device, a bagging machine, and other devices disposed downstream, so that the capacities are varied on the basis of the detection results of a supply rate detection sensor of a supply device, that is, on the basis of the actual rates of supply from the supply device to the weighing device.Type: GrantFiled: April 13, 2006Date of Patent: July 13, 2010Assignee: Ishida Co., Ltd.Inventors: Yasushi Yamaguchi, Kazumi Kitagawa, Yukio Nakagawa
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Patent number: 7752827Abstract: A method for applying a heat shrinkable film to a carton for forming a shape of the carton is provided. The carton includes a top panel, a bottom panel, at least one side panel extending between the top panel and the bottom panel, and a movable section that is movable between a first position and a second position. The method includes providing a heat-shrinkable but unshrunken film, wrapping the film in an unheated condition around at least a portion of the carton including at least a portion of the movable section of the carton, and moving the movable section from the first position to the second position to form a shape of the carton by heating the heat-shrinkable film to shrink the heat-shrinkable film into contact with at least a portion of the movable section.Type: GrantFiled: July 14, 2008Date of Patent: July 13, 2010Assignee: Graphic Packaging International, Inc.Inventors: Angela E. Learn, Michael D. Ryan
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Patent number: 7752828Abstract: An apparatus that loads horizontally oriented slugs of edible, edge-standing items into trays includes a tray delivery mechanism having a tray infeed for receiving trays, a tray outfeed from which filled trays can be removed from the apparatus and a tray conveyor that moves the trays from the tray infeed to the tray outfeed. An over head transfer mechanism is disposed above the tray conveyor. The over head transfer mechanism includes a pusher flight and a retainer flight. The pusher flight and retainer flight are configured to cooperate to transfer a pre-selected number of edge-standing items forming the slug from a counting conveyor to a tray loading area. The overhead transfer mechanism includes a flight adjustment system that adjusts a distance between the retainer flight and the pusher flight to change the pre-selected number of edge-standing items transferred by the over head transfer mechanism from the counting conveyor to the tray loading area.Type: GrantFiled: June 19, 2008Date of Patent: July 13, 2010Assignee: Illinois Tool Works, Inc.Inventors: Damien M. Gudim, Rohan V. Patel, Allen L. York, Ankush B. Mittal
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Patent number: 7752829Abstract: A corn head includes plural pairs of first and second laterally spaced rotating stalk rolls each having outer fluting and plural outer arrays of spaced knife members extending along the length of each stalk roll. Corn stalks are directed by rotating pick-up cones each disposed forward of a respective stalk roll into the space between adjacent stalk rolls, where the stalks are directed downwardly through the inter-roll space and are reduced by the cutting action of the rotating knives. Each pick-up cone and its associated stalk roll rotate in opposite directions as do the two stalk rolls. Disposed above and extending along the length of the stalk rolls are a closely spaced upper auger and stripper plate which remove an ear of corn from the stalk and direct the ear to the combine for further processing. A skid plate is disposed adjacent a lower, forward portion of each pick-up cone.Type: GrantFiled: August 20, 2009Date of Patent: July 13, 2010Assignee: Clever Tech Inc.Inventor: Robert Rottinghaus
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Patent number: 7752830Abstract: A fibrous tension member includes a plurality of structural threads and two or more indicator threads. The two or more indicator threads are located with respect to the plurality of structural threads such that a differential elongation between the two or more indicator threads indicates a curvature. The differential elongation between the two or more indicator threads is measured using a change in one or more electrical properties of each of the two or more indicator threads as each of the two or more indicator threads changes in length. A fibrous tension member includes a plurality of structural threads and one or more indicator threads. Each of the one or more indicator threads is more sensitive to elongation in a region of length of the fibrous tension member.Type: GrantFiled: February 25, 2009Date of Patent: July 13, 2010Assignee: Makani Power, Inc.Inventors: Dan Goldwater, Saul Griffith, Eric Wilhelm, Colin Bulthaup
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Patent number: 7752831Abstract: A system for activating a rotor drive (31) of an open-end rotor spinning machine (30), having an open-end rotor spinning machine (30) with a plurality of workstations (33), each having a rotor drive (31) with a control unit (4), which comprises at least one communication interface (18, 19) for connecting to a workstation control unit (35), and external means for substitute activation of the individual rotor drives (31) and for reading signals representing operating state data of the rotor drive from the individual control units (4) of the rotor drives (31) by means of at least one communication interface (18, 19) of the control units (4) for adjustment and checking purposes.Type: GrantFiled: August 14, 2008Date of Patent: July 13, 2010Assignee: Oerlikon Textile GmbH & Co. KGInventors: Nour-Eddine Balboul, Sven Meerkamp
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Patent number: 7752832Abstract: An apparatus for producing a yarn including reciprocating twisting stage (4) adapted to simultaneously twist one or more slivers to produce one or more twisted strands, including one or more rollers (6a, 6b) arranged to move reciprocally (B) along the axis of rotation of the roller(s) to input twist to the sliver(s), and control means enabling control and variation of one or more of: (a) rotation speed of the rollers(s); (b) extent of transverse movement of the roller(s)s; or (c) speed of the transverse movement of the roller(s), to vary the twist imparted to the sliver(s) or strand(s).Type: GrantFiled: November 14, 2003Date of Patent: July 13, 2010Assignee: Summit Wool Spinners LimitedInventor: David Arthur Lee
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Patent number: 7752833Abstract: A method for reducing or eliminating oscillations in a gas turbine fuel control system includes utilizing an engine model to regulate a gas supply pressure for a gas turbine, sensing the pressure of gas actually supplied, and applying integral state feedback plus gas supply pressure feedforward combined with integral plus state feedback to the engine model to control and reduce gas fuel supply variations.Type: GrantFiled: January 10, 2006Date of Patent: July 13, 2010Assignee: General Electric CompanyInventor: Majid Feiz
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Patent number: 7752834Abstract: Disclosed are propulsion systems 30 providing reduced fuel burn, weight and cost. A single gas generator core 38 drives multiple bladed propulsion elements 36 with a power train 48. The core 38 has a forward compressor 56 and a rearward turbine 40 and rotates about a longitudinal core axis 62. The bladed propulsion elements 36 rotate about bladed propulsion element axes 78 that are not coaxial with the core axis 62. The bladed propulsion elements 36 discharge an ambient air stream 50 rearward as a bypass stream 52 portion and a core stream 54 portion. The core stream 54 portion is directed to the compressor 56. The propulsion systems 30 mount inside a fuselage 22 of an airframe 20 or they are suspended beneath a wing 24 via pylons 32.Type: GrantFiled: October 25, 2006Date of Patent: July 13, 2010Assignee: United Technologies CorporationInventor: Mark Addis
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Patent number: 7752835Abstract: A turbine engine has a case with an axis. A fan is mounted for rotation about the axis. A turbine is mechanically coupled to the fan to drive rotation of the fan about the axis. A number of compressor/turbine units are downstream of the fan and upstream of the turbine along a core flowpath. A number of compressors are coupled to the compressor/turbine units to receive air and deliver combustion gas to drive the turbine.Type: GrantFiled: June 1, 2006Date of Patent: July 13, 2010Assignee: United Technologies CorporationInventors: James E. Jones, Gary M. Perkins, Marsha E. Perkins, legal representative, Gary D. Roberge, Douglas A. Thonebe
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Patent number: 7752836Abstract: A method for assembling a gas turbine engine includes coupling a gearbox to a low-pressure turbine, the gearbox includes a plurality of planetary gears intermeshed with the sun gear, each of the planetary gears includes a first gear portion having a first diameter and a second gear portion having a second diameter that is different than the first diameter.Type: GrantFiled: October 19, 2005Date of Patent: July 13, 2010Assignee: General Electric CompanyInventors: Robert Joseph Orlando, Thomas Ory Moniz
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Patent number: 7752837Abstract: In a diagnosis apparatus for an internal combustion engine which determines the abnormality of a linear A/F sensor which is disposed on the upstream side of a catalyst of the engine and detects the A/F of exhaust gas, the apparatus includes a response/gain deterioration detection unit that separately detects the response deterioration in which the response of the linear A/F sensor is delayed and the gain deterioration in which the detection sensitivity of the linear A/F sensor is abnormal.Type: GrantFiled: June 25, 2007Date of Patent: July 13, 2010Assignee: Hitachi, Ltd.Inventors: Yoichi Iihoshi, Shin Yamauchi, Toshio Hori, Yoshikuni Kurashima
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Patent number: 7752838Abstract: A device for purifying exhaust gas of an internal combustion engine comprising a NOx catalyst device, fuel feeding means for feeding additional fuel into combusted gas flowing into the NOx catalyst device during the regeneration treatment, and a NOx concentration sensor arranged on the exhaust downstream of the NOx catalyst device, wherein when the NOx concentration detected by the NOx concentration sensor is lower than a preset concentration during the regeneration treatment of this time, the amount of NOx absorbed by the NOx catalyst device during a preset period until the regeneration treatment of the next time is estimated by utilizing the NOx concentration sensor, and when the absorbed amount of NOx is smaller than a preset amount, it is decided that the amount of additional fuel fed during the regeneration processing of this time had been abnormally decreased.Type: GrantFiled: October 4, 2006Date of Patent: July 13, 2010Assignee: Toyota Jidosha Kabushiki KaishaInventors: Shunsuke Toshioka, Takamitsu Asanuma
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Patent number: 7752839Abstract: An exhaust emission purifying apparatus of the present invention has a casing that includes therein a plurality of layered passages which is formed by partitioning an inside of the casing to thereby allow an exhaust passage from an exhaust emission inlet to an exhaust emission outlet to be folded in its direction once or more, a reduction catalyst that reductively purifies NOx by using a reducing agent, a nozzle that injects the reducing agent or a precursor thereof to an exhaust upstream side of the reduction catalyst, and a filter (DPF) that collects PM suspended in an exhaust emission. The reduction catalyst and the filter are disposed in the different layered passages. Consequently, a more compact exhaust emission purifying apparatus having both NOx removal function and PM collection function can be provided.Type: GrantFiled: February 6, 2008Date of Patent: July 13, 2010Assignee: Nissan Diesel Motor Co., Ltd.Inventors: Kiminobu Hirata, Nobuhiko Masaki, Masakazu Yano
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Patent number: 7752840Abstract: A heat transfer system in an engine for transferring heat from the recirculated exhaust gas to an output of an engine exhaust system. The heat transfer may cool the recirculated exhaust for reduced emissions from engine combustion and, at the same time, increase the output exhaust temperature to facilitate regeneration of an exhaust aftertreatment system. There may a heat transfer unit at the output of an exhaust gas recirculating valve connected to a heat transfer unit at the output of the exhaust system.Type: GrantFiled: March 24, 2005Date of Patent: July 13, 2010Assignee: Honeywell International Inc.Inventor: Gregory E. Stewart
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Patent number: 7752841Abstract: The present invention provides a vacuum intensifier for vehicle brake that stably provides enough negative pressure at a predetermined level or more to a brake booster even though the operational condition of engine and the surroundings change, with simple structure and good assemblage.Type: GrantFiled: June 25, 2007Date of Patent: July 13, 2010Assignee: Hyundai Motor CompanyInventor: Jaeil Choi
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Patent number: 7752842Abstract: Circuit for controlling a double-action hydraulic drive cylinder includes a directional control valve having working ports A and B, a pump port P, and a tank port T, wherein the directional control valve has a neutral position in which pump port P is blocked and working ports A, B are connected to tank port T. A pressure-limiting valve and a controllable load-holding valve are connected to the piston space in parallel, and a regeneration check valve is connected in series between a connection point for the parallel components and the rod space. A first precharge valve is connected between the working port A and the connection point, and a first bypass check valve is connected anti-parallel parallel with the first precharge valve and the load-holding valve. A second precharge valve is connected in series with the directional control valve between the tank port P and the rod space.Type: GrantFiled: January 27, 2006Date of Patent: July 13, 2010Assignee: Bucher Hydraulics AGInventors: Ivan Hristov, Josef Zürcher
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Patent number: 7752843Abstract: A piston is guided by a two-point guide thus allowing a working liquid to smoothly flow into or flow out from a liquid chamber. The liquid chamber is formed into a donut shape and an opening of a passage of the working liquid is arranged at a center portion of the donut. The piston adopts a stepped structure which has a large-diameter portion and a small-diameter portion. The large-diameter portion is fitted into a first cylinder bore and a small-diameter portion is fitted into a second cylinder bore. The working liquid flows into or flows out from the hydraulic chamber through groove passages formed on an outer periphery of the small-diameter portions.Type: GrantFiled: November 26, 2005Date of Patent: July 13, 2010Assignee: Bosch CorporationInventors: Isao Inoue, Kensyo Tsushima
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Patent number: 7752844Abstract: In an engine braking method and an internal combustion engine including an engine braking arrangement, wherein the engine has high pressure and low pressure exhaust gas turbochargers connected in series, with a bypass (12) around the high-pressure compressor allowing the air mass flow selectively to bypass the high pressure compressor which is arranged near the engine, and bypasses around both turbines permitting the exhaust gas mass flow selectively to bypass the high-pressure exhaust gas turbine which is near the engine and also the low pressure turbine the intake air and the exhaust gas flow are controlled so as to accurately provide for a desired engine braking power for example for maintaining a desired vehicle speed.Type: GrantFiled: August 21, 2007Date of Patent: July 13, 2010Assignee: Daimler AGInventors: Martin Dietz, Peter Fledersbacher, Gernot Hertweck, Siegfried Sumser
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Patent number: 7752845Abstract: A synchronous reaction cell, rotating as a unit, disassociates hydrogen from water, traps and filters hydrogen, mixes and pressurizes hydrogen and ingested carbon, hydrogenates carbon by surface catalysis, isolates and exhausts liquid hydrocarbon products above a desired density, recirculates gaseous products for further reaction, and expands steam through a turbine to produce rotation and turn an electrical generator. Solar energy focused by heliostats is one means of supplying process heat. Burning natural gas or another fossil fuel in oxygen freed by the disassociation of water provides alternative sources of heat. The reaction cell has a vertical axis-of-rotation making it conducive to mounting on a tower disposed at the center of an array of heliostats. The rotating reaction cell has a large, cylindrical heat-absorbing surface. Electrical output might be used to aim heliostats. Excess electrical generation might be added to the local electrical grid and sold for its value.Type: GrantFiled: January 2, 2008Date of Patent: July 13, 2010Inventor: Robert Paul Johnson
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Patent number: 7752846Abstract: A combustion chamber for an industrial gas turbine has thermal protective elements which are installed along the inner circumference of its casing. The thermal protective elements are cooled by cooling air which is added to the fuel in the region in front of a front casing section after the cooling. A brush seal is installed between the front casing section and the thermal protective elements, where the brush seal is configured in segments. The combustion chamber can be sealed against leakages of cooling air in all operating states of the combustion chamber.Type: GrantFiled: November 3, 2006Date of Patent: July 13, 2010Assignee: ALSTOM Technology LtdInventors: Ian William Boston, Stefan Gross, Jonas Hurter, Thomas Kueenzi
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Patent number: 7752847Abstract: The invention relates to a method for cooling a gas turbine comprising a rotor, said method being carried out after the operation of the gas turbine and whereby the rotor is driven at least intermittently during a cooling phase at a reduced nominal speed. To provide a gas turbine with a reduced down time, a liquid is introduced at least intermittently into the air stream upstream of the compressor during the cooling phase.Type: GrantFiled: August 12, 2005Date of Patent: July 13, 2010Assignee: Siemens AkteingesellschaftInventors: Hajrudin Ceric, Giuseppe Gaio, Frank Günther, Armin Hülfenhaus, Gerhard Hülsemann, Gabriel Jungnickel-Marques, Stefan Wanz
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Patent number: 7752848Abstract: A system for co-production of hydrogen and electrical energy comprising a reformer configured to receive a reformer fuel and steam and produce a reformate rich in hydrogen. The system further comprises a separation unit in fluid communication with the reformer wherein the separation unit is configured to receive the reformate to separate hydrogen from the reformate and produce an off gas. The system also includes a combustor configured to receive a fuel for combustion and produce heat energy and a hot compressed gas, wherein the combustor is coupled with the reformer. A gas turbine expands the hot compressed gas and produces electrical energy and an expanded gas; wherein at least a part of the heat energy from the combustor is used to produce the reformate in the reformer.Type: GrantFiled: March 29, 2004Date of Patent: July 13, 2010Assignee: General Electric CompanyInventors: Chellappa Balan, Andrei Colibaba-Evulet