Patents Issued in December 4, 2007
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Patent number: 7302974Abstract: It is intended to provide a processing method for producing beer-like low-alcoholic beverage by using usual beer and/or low-malt beer without using any special systems other than those commonly employed in producing beer. Beer and/or low-malt beer obtained by the process commonly employed in producing beer are diluted with carbonated water to lower the alcoholic concentration to less than 1%. After adding additives capable of imparting visual and tasty characteristics thereto, beer-like low-alcoholic beverage can be obtained.Type: GrantFiled: July 18, 2003Date of Patent: December 4, 2007Assignee: Sapporo Breweries LimitedInventors: Masao Oono, Tomohiro Sano
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Patent number: 7302975Abstract: A system and method enable toner to be packed more densely in a toner container and the container to be more quickly filled with toner. The system includes a container for storage of toner in an xerographic reproduction machine, the container having a fill opening, and a porous plug in a wall of the container; a filling system for mating to the fill opening of the container to provide toner to the container; and a source of negative pressure coupled to the porous plug to remove air from an internal volume of the container and more densely pack the toner stored in the container.Type: GrantFiled: February 28, 2005Date of Patent: December 4, 2007Assignee: Xerox CorporationInventor: Paul M. Wegman
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Patent number: 7302976Abstract: An adapter for aligning the openings of and connecting two bottles has a channel through which fluid material can be conveyed between the bottles using gravity. The adapter is a two-piece molded plastic device forming a generally cylindrical body which can be separated for cleaning. Flanges surrounding top and bottom tapered portions of the body function to grip and stabilize the connected bottles during the transfer procedure.Type: GrantFiled: August 29, 2005Date of Patent: December 4, 2007Inventor: Joel S. Bultman
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Patent number: 7302977Abstract: A nozzle inhibitor is positioned in a filler neck closure assembly to prevent a user from pumping unleaded fuel into a diesel fuel tank. The nozzle inhibitor blocks full insertion of a small-diameter unleaded fuel nozzle into the filler neck closure assembly yet allows full insertion of a large-diameter diesel fuel nozzle into the filler neck closure assembly.Type: GrantFiled: September 27, 2005Date of Patent: December 4, 2007Assignee: Stant Manufacturing Inc.Inventors: Timothy J. King, J Bradley Groom, Poul Hedevang
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Patent number: 7302978Abstract: A yard waste funnel includes first and second planar supports each having a neck edge and a support edge, wherein the first planar support is substantially parallel to the second planar support. A first funnel wall has a trapezoidal shape including a neck edge and a funnel edge. The neck edge of the first funnel wall is hingedly connected to the neck edge of the first support and the neck edge of the second funnel wall is hingedly connected to the neck edge of the second support. First and second connecting walls each have a trapezoidal shape including a neck edge and a funnel edge. The first connecting wall is hingedly connected to the first funnel wall at a first hinge and the second funnel wall at a second hinge. The second connecting wall is hingedly connected to the first funnel wall at a third hinge and to the second funnel wall at a fourth hinge. The yard waste funnel may be adjusted between an expanded position for collecting yard waste in a refuse bag and a collapsed position for storage.Type: GrantFiled: June 20, 2006Date of Patent: December 4, 2007Inventor: Michael A. Kolarik
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Patent number: 7302979Abstract: A combined tire inflation system and a wheel speed sensor for a vehicle steer axle has a steerable spindle with a substantially hollow interior portion. A shaft, located in the hollow interior portion, connects a rotatable hub cap adjacent the spindle and a sensor at least partially within the spindle. A magnet is secured to the shaft and rotates with the shaft. A sensor is mounted adjacent the magnet for sensing the rotation of the magnet. The shaft has a hollow interior that connects an air source with a tire associated with the hub cap.Type: GrantFiled: March 16, 2005Date of Patent: December 4, 2007Assignee: Dana CorporationInventors: Kent E. Davison, David G. Moses, Daryl J. Stacer
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Patent number: 7302980Abstract: Preferably, a rotary union assanblv includes at least a stationary tubular member defining an upstream end portion extending axially into an interior of an axle of a vehicle containing a source of pressurized air, and a downstream end portion upon which a housing is rotatably mounted. The housing of the preferred rotary union assembly is attachable to the exterior of a hub cap of the vehicle for rotation with the hub cap, and the housing preferably defines at least one air passagway extending therethrough that the tubular member communicates the source of the pressurized air with the passageway in the housing, and promotes passage of the pressurized air from the source of the pressurized air to a tire of the vehicle. Further, a rotary element is disposed within the housing of the preferred embodiment and provides a rotary element in abutting disposition with a stationary element.Type: GrantFiled: September 7, 2005Date of Patent: December 4, 2007Assignee: Airgo IP, LLCInventor: Anthony L. Ingram
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Patent number: 7302981Abstract: An apparatus comprises a support arrangement for objects to be decorated, a valve device fixed to said support arrangement and provided with a shutter element actuatable for opening and/or closing a circuit traversable by a fluid from and/or to an enclosure arranged around said objects, wherein said shutter element is such as to be actuatable only when said support arrangement is in a preset configuration. An apparatus comprises a frame, arranged to support objects to be decorated and associated with a carriage, wherein said frame and said carriage are configured as distinct units provided with a cooperating arrangement such as to enable said units to mutually couple and/or uncouple. A method for measuring the temperature of objects to be decorated wrapped by an enclosure inside an oven comprises using a remote temperature gauge device. A method for measuring the temperature of objects to be decorated wrapped by an enclosure inside an oven comprises using a laser thermometer device.Type: GrantFiled: July 16, 2004Date of Patent: December 4, 2007Assignee: V.I.V. International S.p.A.Inventor: Lorenzo Benetton
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Patent number: 7302982Abstract: A label applicator including a support surface having a central area and curving downwardly from the central area. A post assembly extends up from the central area such that a label having a label through-hole can be positioned in a support position generally on the support surface with the post assembly extending up through the label through-hole and an adhesive face of the label facing up. Thereby an article having an article through-hole can be positioned over the post assembly so that a flat surface of the article can be pressed and guided against the adhesive face of the positioned label. The curved surface flattens out as the article is pressed down, allowing the label to be smoothly applied to the article. Pins extending up adjacent to the support surface engage in notches on the label and help hold the label in place.Type: GrantFiled: November 26, 2003Date of Patent: December 4, 2007Assignee: Avery Dennison CorporationInventors: Thomas Wien, James R. Yurchenco, Joseph Li-Hsing Hei, Christopher M. Flink, Kocheng Michael Wu, Anthony Piazza, IV, Chase Tyler Thompson, Donald E. Banks, Charles Richard Lewis, Jr., Dana Robert Nicholson, Jerry G. Hodsdon
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Patent number: 7302983Abstract: A thermoinsulation metal encaustic tile making machine practical to selectively make thermoinsulation metal encaustic tiles having a thin-layer non-metal top sheet or thermoinsulation metal encaustic tiles having a top metal sheet is disclosed to include a top sheet feeder, a top metal sheet shape-forming roller unit, a thermoinsulation film feeder, a machine base, a polyurethane foaming unit, a top transferring mechanism, and a cutting unit.Type: GrantFiled: January 21, 2005Date of Patent: December 4, 2007Inventor: Sen-Jung Chuang
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Patent number: 7302984Abstract: A lock mechanism of a sliding member being slidably movable along a body between an engaged position and a pullout position. The sliding member comprises a face, the face contacting along an outer face of the body in a direction of sliding. The lock mechanism comprises an engaging portion located between the body and the sliding member that prohibits the sliding member from sliding by holding the sliding member at the engaged position by a concavo-convex engagement, and an engagement release mechanism that releases the engaging portion, when an operating force is applied to an operating portion located on the sliding member, to allow the sliding member to slide from the engaged position to the pullout position along a sliding direction and in a direction different from the sliding direction simultaneously. The operating force including components parallel to and orthogonal to the contacting face.Type: GrantFiled: December 8, 2004Date of Patent: December 4, 2007Assignee: Kokuyo Co., Ltd.Inventors: Takashi Mitsui, Hideto Shima
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Patent number: 7302985Abstract: A window covering for an irregularly-shaped window includes a panel, comprising accordion folds, configured to fold up at a base of the window, and to raise and unfold to a substantially planar configuration. A top edge of the panel is shaped to match a top shape of the window; and a pull cord is attached to the top edge, configured to raise and lower the panel. The window covering can also include an alignment device, extending between the base of the window and the top edge of the window, and a plurality of connectors, attached to alternating opposing folds of the accordion folds at a vertex thereof, and slidingly disposed along the alignment device, to retain a vertical alignment of the panel during raising and lowering.Type: GrantFiled: August 27, 2004Date of Patent: December 4, 2007Inventor: Danelle Larsen
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Patent number: 7302986Abstract: The present invention comprises an insect screen and a security barrier contained within a removable frame installable to replace a conventional screen or storm window, the assembly functioning both as a barrier to insect penetration, and as a security barrier to deter an intruder from entering the building through the window or door. The main components of the window guard insert comprise a frame assembly, a security barrier, an insect screen, a spline, and a weather strip. The assembled frame includes a security barrier channel to retain the security barrier, a weather strip channel to retain the weather strip and an insect screen channel, partially formed by the security barrier to retain the insect screen. An optional clip retaining channel is used to increase the window guard insert's ability to withstand an unauthorized entry attempt.Type: GrantFiled: December 14, 2004Date of Patent: December 4, 2007Assignee: Exeter Architectural ProductsInventors: Harold E. Flack, II, Robert Manzella, Jay Kush
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Patent number: 7302987Abstract: A protective cover for the work area of a machine tool having a plurality of frame-like segments disposed so as to be limitedly shiftable within each other and respectively provided with a sealing strip on at least one edge. A plurality of connecting elements formed as slidable lattice grates connect the frame-like segments, the respective link pins of the slidable lattice grates being fixed to a respective rear segment of a segment. For simplified assembly and removal of the protective cover the slidable lattice grates are detachably fixed to the frame-like segments.Type: GrantFiled: February 26, 2004Date of Patent: December 4, 2007Assignee: Deckel Maho Pfronten GmbHInventor: Robert Jung
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Patent number: 7302988Abstract: A breakaway awning includes an awning moveable between an open position and a closed position and having a lead rail attached to a leading edge of the awning. A pair of tracks mountable on opposite sides of a window are provided with longitudinal slots therein. Track guides are slidably disposed within a corresponding slot and awning guides are fixed to opposite ends of the lead rail. Track guide fittings and awning guide fittings engagable with one another enable both longitudinal movement of the lead rail along the tracks and transverse separation of the lead rail and awning guides from the track guides and track upon the application of force thereto thus facilitating egress from the underline window.Type: GrantFiled: January 10, 2005Date of Patent: December 4, 2007Assignee: Girard SystemsInventor: Robert G. Heitel
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Patent number: 7302989Abstract: A mold system for producing components of a turbine engine. The mold system may enable a configuration of a turbine engine component to be changed in less time than conventional systems. The mold system may include a mold formed from mold plates wherein at least one of the mold plates has at least one mold cavity configured to receive a ceramic insert and a ceramic insert positioned in the at least one mold cavity and including a core making cavity. The ceramic insert may be formed from a material having high compressive strength, good wear resistance, good corrosion resistance, good thermal conductivity, and high toughness, such as but not limited to, graphite partially or fully converted to silicon carbide, silicon carbide, graphite coated with silicon carbide, and other appropriate materials. The ceramic insert may also be formed with other near net shape processes, such as, reaction bonded metal oxides.Type: GrantFiled: June 6, 2006Date of Patent: December 4, 2007Assignee: Siemens Power Generation, Inc.Inventors: Ahmed Kamel, Jay E. Lane
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Patent number: 7302990Abstract: A method of forming at least one concavity of a selected size and shape within a surface of an internal passageway of a metallic component comprises: depositing a ceramic-based material by a direct-write technique onto a ceramic core which is suitable for forming the internal passageway during a casting process to form the metallic component, wherein the ceramic-based material is deposited as a positive feature; heat-treating the deposited ceramic-based material; forming the metallic component by a casting process in which the ceramic core is incorporated into the casting, in a position selected as a desired position for the internal passageway; and then removing the ceramic core from the metal component after the casting process is complete, thereby forming the internal passageway, with the concavity contained within the surface of the passageway, said concavity formed by removal of the positive feature of the ceramic-based material.Type: GrantFiled: May 6, 2004Date of Patent: December 4, 2007Assignee: General Electric CompanyInventors: Ronald Scott Bunker, Canan Uslu Hardwicke, Ching-Pang Lee
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Patent number: 7302991Abstract: A fugitive pattern for making a shell mold for investment casting a metal or alloy comprises a substantially random interpolymer and a low molecular weight polymer in proportions to provide a fugitive pattern having a combination of properties suitable for use in making the shell molds.Type: GrantFiled: October 27, 2005Date of Patent: December 4, 2007Assignees: Howmet Research Corporation, Dow Global Technologies, Inc.Inventors: Dane Chang, Yunwa W. Cheung, Charles F. Diehl, Joseph M. Vihtelic
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Patent number: 7302992Abstract: A fugitive pattern for making a shell mold for investment casting a metal or alloy comprises a substantially random interpolymer and a low molecular weight polymer in proportions to provide a fugitive pattern having a combination of properties suitable for use in making the shell molds.Type: GrantFiled: October 27, 2005Date of Patent: December 4, 2007Assignees: Howmet Research Corporation, Dow Global Technologies, IncInventors: Dane Chang, Yunwa W. Cheung, Charles F. Diehl, Joseph M. Vihtelic
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Patent number: 7302993Abstract: Techniques for forming cast parts for medical devices suitable for contact with internal regions of patients are described herein. Such parts can be small in scale (e.g., having a major axis less than 0.3 inches, and/or a minor axis less than about 0.08 inches), and can be formed from metals that have a high melting point and high reactivity with environmental components or mold surfaces, such as stainless steel and titanium alloys. Such techniques can include injecting molten metal into the sprue of a mold tree such that the side runners are backfilled after the molten metal impacts a closed end of the sprue. Side runners can be oriented in particular directions and positions to promote backfilling. As well, flask temperatures and the use of surfactants can also promote cast part formation, hindering the formation of surface defects.Type: GrantFiled: September 28, 2006Date of Patent: December 4, 2007Assignee: Ethicon Endo-Surgery, Inc.Inventors: William A. Crawford, Tracy J. Potter, Donald F. Heaney, Brain S. DeForce, Samardh Onukuri
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Patent number: 7302994Abstract: A method for manufacturing a railcar coupler knuckle includes providing a cope mold portion and a drag mold portion. The cope and drag mold portions have internal walls defining at least in part perimeter boundaries of a coupler knuckle mold cavity. The method includes positioning one or two internal cores within either the cope mold portion or the drag mold portion. The one or two internal cores are configured to define a kidney cavity, a finger cavity and a pivot pin cavity of a coupler knuckle. The method includes closing the cope and drag mold portions with the one or two internal cores therebetween and at least partially filling the mold cavity with a molten alloy, the molten alloy solidifying after filling to form the coupler knuckle.Type: GrantFiled: December 6, 2005Date of Patent: December 4, 2007Assignee: McConway & Torley, LLCInventors: P. Scott Mautino, Joseph L. Gagliardino, Michael D. Maxeiner
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Patent number: 7302995Abstract: An apparatus for injection-molding products, comprising an injection mold (2) divisible into at least two parts (6, 8) such that consequently at least one mold cavity (14) is cleared, wherein on at least one part of the injection mold guiding means (22) are provided for a transfer device (4) for providing an insert in the mold cavity and/or for taking a product from the mold cavity.Type: GrantFiled: August 13, 2002Date of Patent: December 4, 2007Assignee: I-Pac Patents B.V.Inventor: Petrus Antonius Alberts
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Patent number: 7302996Abstract: A drop feeder (1) for feeding molten metal into an ingot mould (15) comprises a distributor (3) having a substantially prismatic shape, with one of the faces open, in which the inside of the distributor comprises three tanks (4, 5, 6), separated by walls (7, 8) functioning as weir for the molten melt poured into the intermediate tank (5). There are provided slots (10) arranged on the faces of the distributor (3) for emptying of the molten metal from the distributor into the ingot mould or into a second distributor.Type: GrantFiled: July 2, 2004Date of Patent: December 4, 2007Assignee: Danieli & C. Officine Meccaniche S.p.A.Inventors: Alfredo Poloni, Nuredin Kapaj, Andrea De Luca
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Patent number: 7302997Abstract: A mounting bracket is shown for a heat exchanger core having spaced-apart tubes having peripheral flanges surrounding a manifold. The mounting bracket has a first clip grooved to receive a front edge portion of a selected flange, and a pair of second clips, each grooved to receive, respectively, the back edge portion of an other flange disposed above the selected flange, and a further flange disposed below the selected flange. The clips are joined together by a panel portion adapted for the mounting of the heat exchanger. The clips are tapered to distribute bending stresses therealong.Type: GrantFiled: May 21, 2004Date of Patent: December 4, 2007Assignee: Dana Canada CorporationInventors: Mark S. Kozdras, Asad Max Kaspar, Doug Vanderwees
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Patent number: 7302998Abstract: A heat exchanger (120) includes a core (130) containing inlet manifold (140), outlet manifold (126), interconnecting channels (144) and a heat-transfer surface (128). Each interconnecting channel fluidly communicates at one end with a corresponding inlet manifold and at the other end with the two outlet manifolds located adjacent that inlet manifold. The inlet manifolds are located distal from the heat-transfer surface. The interconnecting channels are configured such that substantially all of the heat collected by a working fluid is collected as the working fluid flows from the inlet manifolds away from the heat-transfer surface in a direction substantially normal to the heat-transfer surface.Type: GrantFiled: August 30, 2005Date of Patent: December 4, 2007Assignee: Mikros Manufacturing, Inc.Inventor: Javier A. Valenzuela
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Patent number: 7302999Abstract: A curved scraper blade for a scraped-surface heat exchanger pivots about an axis off the centerline of the blade. The profile of the blade is chosen to provide a low initial scrape angle and to change gradually if at all as the blade wears away in service. The off-center pivot placement allows scraped material to flow between the blade and the drive shaft. Several materials are suitable for the blade, including PEEK thermoplastic.Type: GrantFiled: November 22, 2002Date of Patent: December 4, 2007Assignee: SPX CorporationInventor: Benjamin Hardy
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Patent number: 7303000Abstract: A blade for mounting to a scraped surface heat exchanger drive shaft by pivotal connection with a mounting pin has a blade body having a first side and a second side, and a scraper edge and a hinge edge. At least one mounting hole extends through the blade body generally proximate at the hinge edge. An L-shaped locking track protrudes into the first set of the blade, having an entry track extending from the hinge edge and an intermediate track extending from the entry track to the mounting hole. An L-shaped locking track also protruding into the second side of the blade, has an entry track extending from the hinge edge of the blade and an intermediate track extending from the entry track to and past the mounting hole.Type: GrantFiled: August 3, 2004Date of Patent: December 4, 2007Assignee: SPX CorporationInventors: Drew Van Norman, Curt Hagen, Benjamin Hardy
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Patent number: 7303001Abstract: A heat pipe (20) includes a pipe (21), a wick (22), and an operating fluid. The wick is fixedly engaged with an inside wall of the pipe. The operating fluid is sealed in the pipe and soaks the wick. The operating fluid includes a pure liquid, and a plurality of carbon nanocapsules (23) suspended in the pure liquid. The pure liquid can be selected from the group consisting of pure water, ammonia, methanol, acetone and heptane. Each carbon nanocapsule is a polyhedral carbon cluster (231), with a metal (232) having high thermal conductivity filled therein. The operating fluid has high thermal conductivity and uniform operation, and is recyclable with no pollution of the environment. The heat pipe has correspondingly high thermal conductivity.Type: GrantFiled: August 31, 2004Date of Patent: December 4, 2007Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Charles Leu, Tai-Cherng Yu, Ga-Lane Chen
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Patent number: 7303002Abstract: A fin structure, a heat-transfer tube and a heat exchanger are formed of plate fins housed in a heat-transfer tube and have an excellent cooling efficiency by making the distribution and flow velocity of a flow uniform and by promoting an efficient heat-exchanging action. The fin structure includes plate fins housed in a heat-transfer tube and having a square section and a free shape in the longitudinal direction for dividing a passage for a fluid composed of a cooled medium or a cooling medium to flow in the heat-transfer tube, into a plurality of small passages. In the fin structure, notches, through holes, raised portions, ridges and/or troughs are formed in the sides or the upper or lower walls of the plate fins. The heat-transfer tube has the fin structure housed therein. The heat exchanger has the heat-transfer tube assembled therein.Type: GrantFiled: September 7, 2005Date of Patent: December 4, 2007Assignee: USUI Kokusai Sangyo Kaisha LimitedInventors: Shoichiro Usui, Tadahiro Goto
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Patent number: 7303003Abstract: A heat exchanger employed as an evaporator includes a heat exchange core section and first to fourth headers 5, 6, 9, 11. The headers 5, 6 include hollow header bodies 10, 20 having opposite ends opened, and caps 18a, 18b, 19a, 19b fixed to the corresponding opposite end openings. The caps 18a, 18b have flat wall portions 32a, 33a, 34a which close the corresponding end openings of the header bodies 10, 20. A reinforcement projection portion 30 projecting toward the interior of the header 5 is formed on the flat wall portion 32a of the cap 18a. In the heat exchanger, the header 5 exhibits enhanced withstand pressure.Type: GrantFiled: December 19, 2005Date of Patent: December 4, 2007Assignee: Showa Denko K.K.Inventors: Hideo Ohhashi, Kouta Arino
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Patent number: 7303004Abstract: A heat exchanger adopts a four-pass structure, including two rows of tubes, a first upper tank portion communicating with the upper end of one of the tube rows, a second upper tank portion communicating with the upper end of the other tube row, a first lower tank portion communicating with the lower end of the one tube row, a second lower tank portion communicating with the lower end of the other tube row, a communicating passage that communicates between first ends of the first and second upper tank portions a partition partitioning each of the first and second upper tank portions, inflow and outflow ports communicating with the other ends of the first and second upper tank portions. The inflow port opening is smaller and has a higher center than the outflow port opening.Type: GrantFiled: August 25, 2004Date of Patent: December 4, 2007Assignee: Valeo Thermal Systems Japan CorporationInventors: Akio Iwasa, Muneo Sakurada, Yoshihisa Eto
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Patent number: 7303005Abstract: Constructions for and methods of manufacturing graphite heat spreaders having thermal vias placed therethrough are provided. Thermal vias having one or two flanges are disclosed, as are flush thermal vias. Graphite heat spreaders having surface layers covering the graphite material are provided. Graphite heat spreaders having a layer of cladding for increased structural integrity are provided. Also disclosed are methods of co-forging a graphite heat spreader element with a metal thermal via in place therein.Type: GrantFiled: January 25, 2006Date of Patent: December 4, 2007Assignee: GrafTech International Holdings Inc.Inventors: Bradley E. Reis, Martin David Smalc, Brian J. Laser, Gary Stephen Kostyak, Prathib Skandakumaran, Matthew G. Getz, Michael Frastaci
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Patent number: 7303006Abstract: In a WAG flood oil is displaced from a subterranean formation by injecting water alternately with gas into a single injection completion per pattern. The ratio of water to gas injected is the WAG ratio. In this invention, two separate injection completions are used in each pattern, with one placed directly above the other. A very low WAG ratio is used for injection into the bottom extremity of the formation. A very high WAG ratio is injected into the upper interval, at as high a rate as can safely be used without fracturing the formation. In the preferred embodiment, two horizontal well bores serve as the two completion intervals. Proper design of this method gives a vertical sweep efficiency of the gas that is several-fold greater than the best of previous WAG flood designs, especially in thin formations.Type: GrantFiled: May 10, 2004Date of Patent: December 4, 2007Inventor: Herbert L. Stone
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Patent number: 7303007Abstract: Apparatus and methods for establishing electrical communication between an instrument subsection disposed below a mud motor and an electronics sonde disposed above the mud motor in a drill string conveyed borehole logging system. Electrical communication is established via at least one conductor disposed within the mud motor and connecting the instrument sub section to a link disposed between the mud motor and the electronics sonde. The link can be embodied as a current coupling link, a magnetic coupling ling, an electromagnetic telemetry ling and a direct electrical contact link. Two way data transfer is established in all link embodiments. Power transfer is also established in all but the electromagnetic telemetry link.Type: GrantFiled: October 7, 2005Date of Patent: December 4, 2007Assignee: Weatherford Canada PartnershipInventors: Christopher Walter Konschuh, Michael Louis Larronde, Larry Wayne Thompson, Macmillan M. Wisler
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Patent number: 7303008Abstract: Methods and systems for reverse-circulation cementing in subterranean formations are provided. An example of a method is a method of cementing casing in a subterranean well bore, comprising inserting a casing into the well bore, the casing comprising a casing shoe; equipping the casing with a well head, and a casing inner diameter pressure indicator; flowing an equilibrium fluid into the well bore; flowing a cement composition into the well bore after the equilibrium fluid; determining from the well-bore pressure indicator when the well bore pressure has reached a desired value; discontinuing the flow of cement composition into the well bore upon determining that the well bore pressure has reached a desired value; and permitting the cement composition to set in the subterranean formation. Examples of systems include systems for cementing casing in a well bore.Type: GrantFiled: October 26, 2004Date of Patent: December 4, 2007Assignee: Halliburton Energy Services, Inc.Inventors: Anthony M. Badalamenti, Karl W. Blanchard, Michael G. Crowder, Ronald R. Faul, James E Griffith, Henry E. Rogers, Simon Turton
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Patent number: 7303009Abstract: This invention relates to the field of water flood monitoring in low saline water environment in a subterranean formation. In particular, the method of the invention relates to detecting the encroachment of low salinity water into oil formations. This invention provides the means to gain valuable information about water movement within the oil reservoir.Type: GrantFiled: January 3, 2006Date of Patent: December 4, 2007Assignee: Saudi Arabian Oil CompanyInventor: Ahmed J. Al-Muraikhi
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Patent number: 7303010Abstract: An autonomous robot performs maintenance and repair activities in oil and gas wells, and in pipelines. The robot uses the well and pipeline fluids to provide most of the energy required for the its mobility, and to charge a turbine from which it may recharge batteries or power a motor for additional propulsion. A control system of associated systems controls the robot, enabling the robot to share plans and goals, situations, and solution processes with wells, pipelines, and external control systems. The control system includes decision aids in a series of knowledge bases that contain the expertise in appropriate fields to provide intelligent behavior to the control system. The intelligent behavior of the control system enables real time maintenance management of wells and pipelines, through actively collecting information, goal-driven system, reasoning at multiple levels, context sensitive communication, activity performing, and estimation of the operators' intent.Type: GrantFiled: October 11, 2002Date of Patent: December 4, 2007Assignee: Intelligent Robotic CorporationInventors: Neil de Guzman, Lawrence Lafferty, Chad Lafferty, Donald K. Steinman
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Patent number: 7303011Abstract: A downhole tool positionable in a wellbore penetrating a subterranean formation is disclosed. The downhole tool includes a housing, a coring bit and a sample chamber. The coring bit is disposed in the housing and is extendable therefrom for engaging a wellbore wall. The sample chamber stores at least two formation samples obtained with the coring bit and includes at least two portions for separately storing the formation samples.Type: GrantFiled: February 14, 2007Date of Patent: December 4, 2007Assignee: Schlumberger Technology CorporationInventors: Lennox Reid, Edward Harrigan
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Patent number: 7303012Abstract: Propped fractures in formations from which fluids are produced are described that have wormholes extending out into the formations from the faces of the fractures at locations distant from boreholes. Methods are given for creating such propped fractures having wormholes in which either a closed propped fracture is formed and then the wormholes are formed, or the entire fracture and channel system is formed before the closure occurs.Type: GrantFiled: November 30, 2006Date of Patent: December 4, 2007Assignee: Schlumberger Technology CorporationInventors: Keng S. Chan, J. Ernest Brown, Arthur William Milne, Brett Rimmer, Mark Brady
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Patent number: 7303013Abstract: Methods for reducing density of a system fluid and performing drilling operations using a reduced density system fluid comprising aerogel.Type: GrantFiled: July 10, 2006Date of Patent: December 4, 2007Assignee: Baker Hughes IncorporatedInventors: Charles W. Alsobrook, Thomas A. Jones
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Patent number: 7303014Abstract: Improved casing strings, and methods of using improved casing strings in subterranean cementing operations, are provided. An example of an apparatus is a pipe string comprising at least one pipe section and a delivery system of an activator. Another example of an apparatus is a pipe string comprising at least one pipe section and a delivery system of a set retarder. An example of a method is a method of cementing in a subterranean formation. Other examples of methods are methods of cementing in a subterranean formation comprising a well bore.Type: GrantFiled: October 26, 2004Date of Patent: December 4, 2007Assignee: Halliburton Energy Services, Inc.Inventors: B. Raghava Reddy, Anthony M. Badalamenti, Simon Turton, Karl W. Blanchard, Ronald R. Faul, Michael G Crowder, Henry E. Rogers, James E. Griffith
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Patent number: 7303015Abstract: Methods and compositions for wellbore treating fluids, especially cementitious compositions that include interground cement clinker and zeolite, with and without gypsum.Type: GrantFiled: November 8, 2006Date of Patent: December 4, 2007Assignee: Halliburton Energy Services, Inc.Inventors: Glen C. Fyten, Karen Luke, Keith A. Rispler
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Patent number: 7303016Abstract: The invention is comprised of (see FIG. 1) an inner pipe (2), and an outer pipe (3), and two end subs (1). An isolated circular hollowed space is contained in between these components. The isolated space can be used for transport of different medias down into the well, this can be vacuum, air, gas, acids, solids, tracers, or other well stimulating medias. The end subs (1) can be connected to the casing in the well and become an integrated part of the casing. The invention can be cemented on the outside like the casing can. The invention can be perforated after installed in the well.Type: GrantFiled: December 15, 2003Date of Patent: December 4, 2007Inventor: Einar Kristiansen
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Patent number: 7303017Abstract: A perforating gun assembly (60) for creating communication paths for fluid between a formation (64) and a cased wellbore (66) includes a housing (84), a detonator (86) positioned within the housing (84) and a detonating cord (90) operably associated with the detonator (86). The perforating gun assembly (60) also includes one or more substantially axially oriented collections (92, 94, 96, 98) of shaped charges. Each of the shaped charges in the collections (92, 94, 96, 98) is operably associated with the detonating cord (90). In addition, adjacent shaped charges in each collection (92, 94, 96, 98) of shaped charges are oriented to converge toward one another such that upon detonation, the shaped charges in each collection (92, 94, 96, 98) form jets that interact with one another to create perforation cavities in the formation (64).Type: GrantFiled: March 4, 2004Date of Patent: December 4, 2007Assignees: Delphian Technologies, Ltd., Well Ballistics, Ltd., Halliburton Energy Services Inc.Inventors: James M. Barker, Michael C. Rogers, Duncan MacNiven
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Patent number: 7303018Abstract: A method of acidizing a subterranean formation with a diverting agent composed of a gelled or thickened viscoelastic foam or fluid generated from (i.) an amidoamine oxide gelling agent and (ii.) an acid or foam, water and/or brine. The gelled or thickened foam or fluid may be generated in-situ or introduced directly into the formation by mixing of the amidoamine oxide gelling agent and acid or foam, water and/or brine. As the acid spends, the acidizing fluid thickens. When the acid is further spent, the fluid viscosity declines eventually returning to a low viscosity state, allowing for easy cleanup. The process allows for selective acidizing of less permeable zones of the formation and more uniform stimulation of the hydrocarbon bearing formation.Type: GrantFiled: July 12, 2004Date of Patent: December 4, 2007Assignee: BJ Services CompanyInventors: Kay E. Cawiezel, Jeffrey C. Dawson
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Patent number: 7303019Abstract: Provided are treatment fluids that comprise an aqueous base fluid, and a methyl ester sulfonate surfactant, and associated diverting methods of use. In one embodiment, the present invention provides a method of treating a subterranean formation comprising: providing a treatment fluid comprising an aqueous base fluid, and a methyl ester sulfonate surfactant; introducing the treatment fluid into a portion of a subterranean formation; and allowing the treatment fluid to divert at least a portion of a second fluid to a different portion of the subterranean formation. Also provided are methods of diverting a fluid from a portion of a subterranean formation. In some instances, the treatment fluids exhibit viscoelastic behavior which may be due, at least in part, to the association of at least a portion of the methyl ester sulfonate surfactant into a plurality of micellar structures.Type: GrantFiled: February 15, 2005Date of Patent: December 4, 2007Assignee: Halliburton Energy Services, Inc.Inventors: Thomas D. Welton, Samuel J. Lewis, Gary P. Funkhouser
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Patent number: 7303020Abstract: An interventionless actuator for oil well tools is described wherein the actuator comprises at least one floating piston adapted to equalize a pressure differential and lock onto an actuating member. An interventionless actuator is described that is charged to an initial energy level less than the expected at-depth well pressure and then recharged down hole to approximately the at-depth well pressure by a floating piston. At the time of desired interventionless actuation, the actuator is overcharged to a pressure greater than the at-depth well pressure, which pressure is reacted by an actuating piston to generate an actuating movement.Type: GrantFiled: February 2, 2005Date of Patent: December 4, 2007Assignee: BJ Services CompanyInventors: Floyd Romaine Bishop, Richard J. Ross, Marvin Bryce Traweek
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Patent number: 7303021Abstract: An elevator having, in at least certain aspects, an elevator body with two opposed ends and an elevator opening in the body, a door pivotably mounted to the body for selectively closing off the elevator opening, a lock bar on the elevator body, door latch apparatus on the door including a movable member to selectively and releasably hold the lockbar, and locking apparatus for selectively locking the door in position; and, in certain aspects, verification apparatus for maintaining the locking apparatus in position.Type: GrantFiled: September 20, 2005Date of Patent: December 4, 2007Assignee: Varco I/P, Inc.Inventors: Mike Schats, Bob DePont, Pieter Dekker, Anton Krijnen
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Patent number: 7303022Abstract: The present invention involves a method and apparatus for monitoring conditions downhole and/or manipulating downhole tools by placing electrical wire on a casing string while drilling with casing. Wire is inserted into a groove within the casing string while drilling with the casing string into a formation. The wire connects downhole equipment to surface equipment. Multiple casing strings may be drilled into the formation while wire is simultaneously inserted into a groove therein.Type: GrantFiled: April 27, 2004Date of Patent: December 4, 2007Assignee: Weatherford/Lamb, Inc.Inventors: Frederick T. Tilton, David J. Brunnert
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Patent number: 7303023Abstract: A method of sealing an expandable tubular within a bore comprises the steps of providing an expandable tubular describing a first diameter and having a sealing medium on its outer surface, running the tubular into a bore and expanding the tubular within the bore to describe a second larger diameter, and activating the sealing medium to facilitate provision of a seal between the tubular and the bore.Type: GrantFiled: May 27, 2005Date of Patent: December 4, 2007Assignee: Weatherford/Lamb, Inc.Inventors: Simon John Harrall, Neil Andrew Abercrombie Simpson