Of Mechanical Article Patents (Class 228/182)
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Patent number: 11971702Abstract: A production line for manufacturing a building block, which includes at least one component, the production line including: a central conveyor line; at least one feeding line for feeding the at least one component to the central conveyor line; a manufacturing tool set for processing the at least one component; and a control unit for controlling the central conveyor line, the feeding line, and/or the manufacturing tool set. The controlling at least one of the central conveyor line, the feeding line, and/or the manufacturing tool set includes: retrieving an asset-information about the at least one component and/or the manufacturing tool set, conveying the at least one component according to the asset-information by the feeding line to the central conveyor line, retrieving a processing-information and/or a manufacturing tool set information about processing the at least one component, and processing the at least one component by the manufacturing tool set.Type: GrantFiled: October 14, 2020Date of Patent: April 30, 2024Assignee: ABB Schweiz AGInventors: Somayeh Malakuti, Prerna Juhlin, Sten Gruener, Johannes Schmitt
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Patent number: 10472973Abstract: A turbine component includes a root and an airfoil extending from the root to a tip opposite the root. The airfoil forms a leading edge and a trailing edge portion extending to a trailing edge. Radial cooling channels in the trailing edge portion of the airfoil permit radial flow of a cooling fluid through the trailing edge portion. Each radial cooling channel has a first end at a lower surface at a root edge of the trailing edge portion or at an upper surface at a tip edge of the trailing edge portion and a second end opposite the first end at the lower surface or the upper surface. A method of making a turbine component and a method of cooling a turbine component are also disclosed.Type: GrantFiled: June 6, 2016Date of Patent: November 12, 2019Assignee: GENERAL ELECTRIC COMPANYInventors: Sandip Dutta, James Zhang, Gary Michael Itzel, John McConnell Delvaux, Matthew Troy Hafner
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Patent number: 10451525Abstract: A wheel testing assembly for testing a wheel on a bicycle for a bend includes a clamping unit that is selectively attached to a frame of a bicycle. Moreover, the clamping unit is aligned with a wheel on the bicycle. A gauge is removably coupled to the clamping unit and the gauge is aligned with the wheel. The gauge has a distal end with respect to the clamping unit. The distal end frictionally engages the wheel at a point where the wheel is bent. In this way a roundness of the wheel is tested.Type: GrantFiled: June 2, 2017Date of Patent: October 22, 2019Inventor: Everton Pellington
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Patent number: 10414442Abstract: A stiffening element to protect against a side or frontal impact for an electric vehicle includes a first longitudinal support beam and a second longitudinal support beam. A trunk of the electric vehicle is positioned between the first longitudinal support beam and the second longitudinal support beam. The trunk is positioned between a front bumper and a firewall of the electric vehicle. The trunk includes a trunk base forming a floor of the trunk. The trunk base includes one or more stiffening elements positioned across one or both of a width or length of the trunk base.Type: GrantFiled: September 6, 2017Date of Patent: September 17, 2019Assignee: Thunder Power Electric Vehicle LimitedInventor: Jens Maier
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Patent number: 10240468Abstract: A turbine engine vane arrangement and a method for manufacturing a turbine engine vane arrangement are provided. The vane arrangement includes a plurality of vane arrangement segments arranged circumferentially around an axial centerline. Each of the vane arrangement segments includes an airfoil that extends radially between a first platform segment and a second platform segment. The first platform segment extends circumferentially between a first mate face and a second mate face. The first mate face of a first of the vane arrangement segments is bonded to the second mate face of a second of the vane arrangement segments.Type: GrantFiled: January 9, 2013Date of Patent: March 26, 2019Assignee: United Technologies CorporationInventors: Jorge I. Farah, Jonathan P. Burt, Dana P. Stewart
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Patent number: 9976617Abstract: A coned-disc spring device, spring assembly, methods of making the same, and methods of assembling a spring system are disclosed. Such a device includes a first end defining a first opening and a second end defining a second opening, wherein the diameter of the second opening is larger than the diameter of the first opening. The device also includes a lip portion at the second end of the device adjacent to and at least partially encircling the second opening and protruding substantially perpendicular to the plane defined by the second opening such that when a portion of a second spring member having a first groove portion is received within the second opening, the first lip portion is received within the first groove portion to optimally align the second spring member.Type: GrantFiled: July 17, 2012Date of Patent: May 22, 2018Assignee: MW Industries, Inc.Inventors: Mark W. Campbell, Kelly L. Falls, Donald E. Paul
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Patent number: 9739044Abstract: In one representative embodiment, a trench drain comprises first and second end portions, a channel portion extending longitudinally from the first end portion to the second end portion, a continuous, unobstructed slot portion extending from and in fluidic communication with the channel portion, wherein the slot portion and the channel portion form an internal flow passage, and at least one gusset coupled to the slot portion and the channel portion and disposed external to the internal flow passage.Type: GrantFiled: February 18, 2016Date of Patent: August 22, 2017Assignee: Rapid Trench, LLCInventor: Patrick T. Files, Jr.
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Patent number: 9416668Abstract: A fan blade having a body with a dovetail and an airfoil extending radially outwardly. The airfoil includes a pair of skins spaced to form an internal core, which define a pressure side and a suction side, and extending from a radially inner end to a radially outer tip. The core receives a plurality of braided tubes, with the tubes extending with at least a component in a radially outward direction. A fan and an engine are also described.Type: GrantFiled: April 30, 2012Date of Patent: August 16, 2016Assignee: United Technologies CorporationInventors: Stephen P. Muron, Larry Foster
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Patent number: 9383143Abstract: Diffusion bonding a stack of aluminum thin films is particularly challenging due to a stable aluminum oxide coating that rapidly forms on the aluminum thin films when they are exposed to atmosphere and the relatively low meting temperature of aluminum. By plating the individual aluminum thin films with a metal that does not rapidly form a stable oxide coating, the individual aluminum thin films may be readily diffusion bonded together using heat and pressure. The resulting diffusion bonded structure can be an alloy of choice through the use of a carefully selected base and plating metals. The aluminum thin films may also be etched with distinct patterns that form a microfluidic fluid flow path through the stack of aluminum thin films when diffusion bonded together.Type: GrantFiled: September 25, 2014Date of Patent: July 5, 2016Assignee: Micro Cooling Concepts, Inc.Inventors: Jack Merrill Fryer, Geoff Campbell, Brian S. Peotter, Lloyd Droppers
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Patent number: 9381600Abstract: A method to manufacture a drill bit including constructing a bit head portion of the drill bit, constructing a bit shank portion of the drill bit, aligning the bit head portion with the bit shank portion, and electron beam welding a butted joint between the bit head portion and the bit shank portion.Type: GrantFiled: July 20, 2009Date of Patent: July 5, 2016Assignee: Smith International, Inc.Inventor: Cary A. Roth
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Patent number: 9297180Abstract: A fence jig is provided for assisting construction of privacy fences. The fence jig includes an elongated board that is the length of a fence post. Attached to that board is a post guide that fits on the fence post. First, second, and third flanges are attached to the board with dimensions that place gaps between the flanges where fence connectors should be located when the post guide rests on a fence post. The fence jig also provides reference edges and power saw cutting guides for accurately cutting fence panels.Type: GrantFiled: August 4, 2014Date of Patent: March 29, 2016Inventor: Eric Tumamao
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Publication number: 20150102089Abstract: Provided are a vehicle body assembling method and a vehicle body assembling device that are space-saving and economical. The vehicle body assembling method includes: a first holding step (S2) for holding a floor complete 1 by a first jig 9; a second holding step (S3) for holding a roof arch by a second jig; a jig connecting step (S4) for connecting the first jig and the second jig; a third holding step (S5) for holding side inner completes by the first jig and the second jig; and welding steps (S6 to S9) for forming an inner frame by welding.Type: ApplicationFiled: February 21, 2013Publication date: April 16, 2015Inventors: Akio Fujisaki, Hideto Kojima, Yoshio Ishikawa, Yoshitaka Matsukami
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Patent number: 8979103Abstract: The invention relates to a tubular structure (1) that can form part of a motor vehicle axle, comprising at least one first tubular élément (15), at least one second tubular élément (16) and a Connecting piece (61, 62) fixing the first and second tubular éléments (15, 16) by welding, such that the Connecting piece (61, 62) is welded to one (15) of the two tubular éléments (15, 16) by at least one weld bead extending along a line forming said tubular élément (15).Type: GrantFiled: September 10, 2010Date of Patent: March 17, 2015Assignee: Peugeot Citroën Automobiles SAInventors: Christophe Cazenave, Francois Le Gourvellec
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Patent number: 8973808Abstract: A method for making a cellular seal member for a turbine is disclosed. The method includes, in sequence, forming a diffusion aluminide coating on a surface of a cellular seal to form a coated cellular seal. The method also includes brazing the coated cellular seal to a seal substrate.Type: GrantFiled: January 5, 2012Date of Patent: March 10, 2015Assignee: General Electric CompanyInventors: Dechao Lin, Dennis William Cavanaugh, Yan Cui, Srikanth Chandrudu Kottilingam, Brian Lee Tollison
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Patent number: 8957345Abstract: A method is provided for connecting a diaphragm to a housing of a pressure or force sensor, wherein a measurement element is attached in the housing and can capture a load acting from the outside onto the diaphragm during the use of the finished sensor. A housing ring surface or the housing is situated opposite a diaphragm ring surface of the diaphragm, which are subjected to compressive loading by the load during use of the sensor. A first connection is produced in an inner region between the housing ring surface and the diaphragm ring surface until they rest against each other radially outside the first connection. Then a second connection connects the housing ring surface and the diaphragm ring surface to one another radially outside the first connection up to a shared outer edge. Here, a defined connection depth of the entire double connection is maintained.Type: GrantFiled: July 3, 2012Date of Patent: February 17, 2015Assignee: Kistler Holding AGInventors: Dieter Karst, Paul Furter, Stefan Brechbuehl
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Publication number: 20150034703Abstract: In a method of manufacturing a vehicle body a side structure and a center structure are positioned in place using a fixture or the like, and fixed by welding with maintained accuracy of mounting positions; annular parts along the width of the cabin of the vehicle and other parts are temporarily mounted to be retained without being welded; additional welding is performed on the center structure and the side structure, and the annular parts along the width of the cabin of the vehicle and other parts are positioned in place using a fixture or the like, and are fixed by welding with maintained accuracy of mounting positions; additional welding is performed on the parts; and a roof complex is mounted and fixed by welding with maintained accuracy of mounting positions.Type: ApplicationFiled: July 11, 2014Publication date: February 5, 2015Inventors: Kiichiro TANAKA, Ikuo WATANABE, Teruhiko YAJIMA
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Patent number: 8919633Abstract: According to one aspect of the invention, a method for assembling a turbine includes placing a middle layer between a first and second outer member, wherein the middle layer includes a non-continuous layer of material and the first and second outer members each include a member of continuous material and welding a primary joint between the middle layer, first outer member and second outer member, the primary joint extending through the first outer member, the middle layer and at least a portion of the second outer member. The method also includes welding a secondary joint between the middle layer and first outer member, the secondary joint extending through the first outer member and at least a portion of the middle layer.Type: GrantFiled: January 4, 2012Date of Patent: December 30, 2014Assignee: General Electric CompanyInventors: Yan Cui, William Edward Adis, Srikanth Chandrudu Kottilingam, Dechao Lin, Michael Dennis Mack, Daniel Frederick Purdy
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Publication number: 20140374201Abstract: The invention relates to an assembled undular brake disc having a hub and having two friction rings which are arranged parallel to and spaced apart from one another, which assembled undular brake disc can withstand high mechanical loads and permits good internal ventilation, wherein an insert element with arms extending radially outward in a stellate manner is arranged between the friction rings.Type: ApplicationFiled: November 13, 2012Publication date: December 25, 2014Applicant: Faiveley Transport Witten GmbHInventors: Sebastian Wurth, Andreas Mehlan
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Publication number: 20140369846Abstract: An impeller vane includes at least a first metallic core material and at least a first wear resistant material, wherein the hardness of the at least first wear resistant material exceeds the hardness of the at least first metallic core material. The impeller vane consists of a plurality of layers of the at least first metallic core material and the at least first wear resistant material, wherein the layers extend from a leading edge of the impeller vane to the trailing edge of the impeller vane and are arranged alternatingly throughout the cross section of the impeller vane. An impeller includes at least one of the above impeller vanes. The invention also relates to methods for manufacturing an impeller vane and an impeller having such.Type: ApplicationFiled: September 14, 2012Publication date: December 18, 2014Applicant: SANDVIK INTELLECTUAL PROPERTY ABInventor: Tomas Berglund
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Patent number: 8905292Abstract: The invention is an end connector for a horizontal scaffold member where the top of the end connector is inserted into the interior of a scaffold pipe. The invention includes a locking latch that includes a rotating latch member and a rotating lock that interferes when the latch is locked.Type: GrantFiled: June 20, 2012Date of Patent: December 9, 2014Assignee: Excel Modular Scaffold and Leasing CompanyInventor: Yates W. Hayman
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Patent number: 8756785Abstract: A method of manufacturing a shaft of a surgical instrument including forming a proximal segment of the shaft to include one or more features for operably engaging the shaft to a first component of the surgical instrument, forming a distal segment of the shaft to include one or more features for operably engaging the shaft to a second component of the surgical instrument and forming an intermediate segment of the shaft. The proximal segment is welded to a proximal end of the intermediate segment; and the distal segment is welded to a distal end of the intermediate segment. The proximal and distal segments are welded to the intermediate segment such that the one or more features thereof are aligned in a pre-determined orientation relative to one another.Type: GrantFiled: September 29, 2011Date of Patent: June 24, 2014Assignee: Covidien LPInventors: James D. Allen, IV, Kim V. Brandt, Monte S. Fry, Keir Hart, Daniel A. Joseph, Peter M. Mueller, Jeffrey R. Unger
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Publication number: 20140059950Abstract: The disclosed subject matter is directed to a building structural bracing apparatus having an inner core element sandwiched between an upper and a lower containment web. The brace frame being useful in the construction of earthquake and blast resistant structures where energy dissipation is desired.Type: ApplicationFiled: September 5, 2013Publication date: March 6, 2014Applicant: BlueScope Buildings North America, Inc.Inventors: Igor Marinovic, Clifton D. Hyder
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Patent number: 8636196Abstract: A separator with a helix assembly that includes a plurality of segments disposed end to end and forming an intermediate casing. Each of the segments has a tubular portion with a first circumferential edge and a second circumferential edge and a helical portion extending from the second circumferential edge. The tubular portions of the segments form an intermediate casing, while the helical portions of the segments form a spiral helix. The helix assembly further includes an inner casing concentrically disposed within the intermediate casing and coupled to the spiral helix.Type: GrantFiled: April 19, 2013Date of Patent: January 28, 2014Assignee: Cameron International CorporationInventor: Ronald J. Hill
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Patent number: 8636195Abstract: A process of fabricating a rotating component and a rotating component formed thereby. The rotating component has a rotational axis, at least one rim member, at least one disk member, and at least one airfoil member. The rim and disk members are welded together to define a first solid-state weld joint lying in a first plane that is not parallel to the rotational axis of the rotating component. The airfoil member is welded to the rim member to define a second solid-state weld joint lying in a second plane that is not parallel to the rotational axis of the rotating component. The rim member is located in a radially outward direction from the disk member, and the airfoil member is located in a radially outward direction from the rim member.Type: GrantFiled: February 19, 2010Date of Patent: January 28, 2014Assignee: General Electric CompanyInventors: Douglas Gerard Konitzer, Eric Scott Huron, David Paul Mourer, Brian James Girvin, Glenn Charles Culbertson, Daniel Edward Wines, Daniel David Noe
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Patent number: 8517247Abstract: A beam includes at least three web plates that are connected to a bottom flange and top flange.Type: GrantFiled: May 23, 2011Date of Patent: August 27, 2013Assignee: Steel-Invest LtdInventor: Seppo Hauta-Aho
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Publication number: 20130206734Abstract: The invention relates to a method for producing a cellular wheel made of metal, wherein a tool (40, 50, 60) having a cylindrical inner shell (41, 51, 61), the diameter of which corresponds to the inner diameter of the subsequent sleeve (18, 20, 14), is placed on the free end edges of the fins (16) for fixing the angular orientation of the fins (16). A molding material mixture (F) made of a fireproof base molding material and a curable binding agent that can be released from the base molding material by thermal treatment is applied in the cells (22, 24, 26) bounded by the inner shell (41, 51, 61) of the tool (40, 50, 60) and the fins (22, 24, 26) and cured. After removing the tool (40, 50, 60), the subsequent sleeve (18, 20, 14) is placed on the free end edges of the fins (16) fixed in place by the cured molding material mixture (F). The free end edges of the fins (16) are joined to the subsequent sleeve (18, 20, 14) by welding or brazing to the cells (22, 24, 26).Type: ApplicationFiled: October 26, 2011Publication date: August 15, 2013Applicant: MEC LASERTEC AGInventor: Karl Merz
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Patent number: 8496160Abstract: The invention relates to a method for positioning two components to be joined to each other along a common joint line. According to the invention, the two components are connected to each other by limited-length tack welds firmly connecting the two components, particularly by way of bonding, to each other. In order to obtain reliable and robust positioning of the components for tacking during the joining process, without requiring extensive production apparatuses, such as is required for the high-precision setting of the focal point of the welding laser relative to the joint line, the tack welds are designed such that they cross the joint line.Type: GrantFiled: December 19, 2008Date of Patent: July 30, 2013Assignee: Robert Bosch GmbHInventors: Michael Kaeferlein, Thomas Kretschmar, Clemens Pletzenuer, Axel Bormann, Hans Miethsam
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Publication number: 20130187440Abstract: A full face fabricated euroflange vehicle wheel comprises a full face wheel disc defining an axis and having an outer end and a wheel rim having an outer end joined to the outer end of the wheel disc by at least one weld to produce the full face fabricated euroflange vehicle wheel. The full face fabricated euroflange vehicle wheel includes only a generally radially outwardly extending outer end formed by a combination of at least a portion of two of the outer end of the wheel disc, the outer end of the wheel rim and the at least one weld.Type: ApplicationFiled: July 30, 2012Publication date: July 25, 2013Applicant: Maxion WheelsInventors: Alan Coleman, Joseph Wolf, Thomas E. Heck, Todd Duffield, John Holm, Robert J. Wendt, Christopher A. Putz
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Publication number: 20130175327Abstract: A gas turbine engine case having a working fluid flow, includes inner and outer case portions defining an annular duct for directing the working fluid flow, and a plurality of struts positioned within the annular duct and extending between the inner and outer case portions. The struts are welded to the inner and outer case portions with a first weld along a peripheral line of the respective struts and with second weld, of fillet type, in selected locations for additionally connecting a portion of each strut to the respective inner and outer case portions.Type: ApplicationFiled: March 1, 2013Publication date: July 11, 2013Applicant: PRATT & WHITNEY CANADA CORP.Inventor: PRATT & WHITNEY CANADA CORP.
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Publication number: 20130168926Abstract: According to one aspect of the invention, a method for assembling a turbine includes placing a middle layer between a first and second outer member, wherein the middle layer includes a non-continuous layer of material and the first and second outer members each include a member of continuous material and welding a primary joint between the middle layer, first outer member and second outer member, the primary joint extending through the first outer member, the middle layer and at least a portion of the second outer member. The method also includes welding a secondary joint between the middle layer and first outer member, the secondary joint extending through the first outer member and at least a portion of the middle layer.Type: ApplicationFiled: January 4, 2012Publication date: July 4, 2013Applicant: GENERAL ELECTRIC COMPANYInventors: Yan Cui, William Edward Adis, Srikanth Chandrudu Kottilingam, Dechao Lin, Michael Dennis Mack, Daniel Frederick Purdy
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Patent number: 8434663Abstract: A process for manufacturing a honeycomb seal is disclosed. The process includes the following steps: a) the honeycomb structure is brought to the desired three-dimensional form and is fixed in this form; b) then the honeycomb structure is filled with a filler material; c) then the honeycomb structure filled with the filler material is machined on a side on which a carrier element is arranged, such that this side has the desired contour and that the end edges of the honeycomb structure are sealed flushly with the filler compound; d) then the side contoured in this way is coated with a coating; e) next the carrier element is applied to the coating, preferably by laser powder build-up welding.Type: GrantFiled: March 31, 2005Date of Patent: May 7, 2013Assignee: MTU Aero Engines GmbHInventor: Reinhold Meier
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Publication number: 20130020274Abstract: A beam for use in construction equipment is made from tailor welded panels. At least one of the panels is made from at least two pieces of material such as steel welded together with the weld running the length of the beam. The weld between pieces of steel can either be parallel to the longitudinal axis of the beam, or the pieces can be tapered and the weld will be at an angle diverging from the longitudinal axis of the beam. The two pieces of material have a different compressive strength per unit of length in a direction transverse to the longitudinal axis of the beam. In some embodiments a top panel is welded to two side panels to form two top corners of the beam and a bottom panel is welded to the two side panels to form two bottom corners of the beam.Type: ApplicationFiled: September 21, 2011Publication date: January 24, 2013Inventors: Arumugam Munuswamy, Donald C. Hade, JR., Uday Sankar Meka, Ashok K. Bonde
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Patent number: 7543733Abstract: The invention relates to a method of protecting equipment intended to operate at high temperature in the presence of a fluid containing at least one hydrocarbon and/or carbon monoxide against corrosion by metal dusting, method in which pieces of the equipment are made from an alloy containing nickel, iron, chromium and/or aluminum, and in which said pieces of the equipment are protected from said corrosion by a protective coating. This method is characterized in that said equipment pieces protected in this way are connected to each other by means of joining pieces, said joining pieces being protected beforehand by a protective coating over at least part of their surface intended to be brought into contact with said fluid at high temperature, and in that each of the connections intended to be subjected to said corrosion is produced by external welding of the ends of the joining piece with said pieces of equipment.Type: GrantFiled: June 25, 2003Date of Patent: June 9, 2009Assignee: L'Air Liquide, Societe Anonyme A Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procedes Georges ClaudeInventors: Sophie Wastiaux, Michel Poteau
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Publication number: 20090060747Abstract: A method of manufacturing a gas turbine engine component includes the steps of forming a ceramic workpiece having oriented ceramic reinforcement, and severing the ceramic workpiece to produce a ceramic member having a desired orientation of the ceramic reinforcement. The ceramic member is then attached to a turbine engine component as a thermal barrier layer for the turbine engine component.Type: ApplicationFiled: August 28, 2007Publication date: March 5, 2009Inventors: Christopher W. Strock, Susan M. Tholen
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Patent number: 7473475Abstract: A welded joint between two metal members in which the weld must support a structural load. The abutting faces of the welded members have step portions formed therein, in which the step portions extend beyond the surface of the adjoining welded members. The outer step portion of one member extends beyond an inner step portion of the adjacent member, and a weld is applied on abutting faces of the members and the step portions. The welded joint of this invention is intended to be used for two adjacent rotor discs in a gas turbine engine. But, the weld arrangement of this invention can be used for welding two pipes together, or two adjacent plate members. The weld arrangement of this invention provides for reduced stress distribution along the weld line that acts to increase part life.Type: GrantFiled: November 18, 2005Date of Patent: January 6, 2009Assignee: Florida Turbine Technologies, Inc.Inventors: Alfred Paul Matheny, Bradley S Carter
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Publication number: 20080302574Abstract: A drill stem segment and method of manufacture are shown. Drill stem segment and methods are shown that greatly strengthen the weld joint using sleeves. reinforced butt joints are shown in selected examples where sleeves and drill stem tubes are welded to connections such as tapered thread connections. Using methods described, the drill stem segments are also inexpensive to manufacture.Type: ApplicationFiled: June 6, 2008Publication date: December 11, 2008Applicant: TT Technologies, Inc.Inventor: John A. Olander
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Publication number: 20080142319Abstract: A brake rotor having first and second brake plates and a corrugated fin structure. The fin structure has a plurality of fins. A first portion of each fin is metallurgically bonded to the first brake plate and a second portion of each fin is metallurgically bonded to the second brake plate. The use of a corrugated fin structure that is separately manufactured from the brake plates permits design choices with respect to fin type, fins per inch, material type and thickness, cross sectional shape of fin, and special fin characteristics that better permit the brake rotor to match its intended environment and expected performance.Type: ApplicationFiled: December 13, 2007Publication date: June 19, 2008Inventor: Gary Manter
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Patent number: 7318276Abstract: A process and an apparatus for producing a honeycomb body include forming a metallic honeycomb structure having cavities through which a fluid can at least partially flow, and bringing at least one end side of the honeycomb structure into contact with a metallic melt having a lower melting point than the metallic honeycomb structure. The process and the apparatus allow layers of sheet metal to be intimately and permanently joined in an advantageous manner in joining regions by placing at least one end face of a honeycomb structure of the honeycomb body in contact with a metallic melt which has a lower melting point than the honeycomb structure and contains aluminum, for example. A honeycomb body which is produced by the method or the apparatus is also provided.Type: GrantFiled: February 22, 2005Date of Patent: January 15, 2008Assignee: Emitec Gesellschaft Fuer Emissionstechnologie mbHInventors: Rolf Brück, Arndt-Udo Rolle
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Patent number: 7128980Abstract: A highly heat-resistant laminated component for a fusion reactor has at least of a plasma-facing area made of tungsten or a tungsten alloy, a heat-dissipating area of copper or a copper alloy with a mean grain size of more than 100 ?m, and an interlayer of a refractory metal-copper-composite. The refractory metal-copper-composite has a macroscopically uniform copper and refractory-metal concentration progression and a refractory metal concentration of between 10 vol. % and 40 vol. % over its entire thickness.Type: GrantFiled: March 30, 2004Date of Patent: October 31, 2006Assignee: Plansee SEInventors: Bertram Schedler, Thomas Granzer, Thomas Huber, Karlheinz Scheiber, Dietmar Schedle, Hans-Dieter Friedle, Thomas Friedrich, Anton Zabernig
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Patent number: 7051917Abstract: Preparation of a weld between a structural I-beam end and a beam-to-column attaching end component wherein no beam flange material is removed to participate in the creation of a weld trough. Instead, the space for a weld trough is created in the end component, and this trough is prepared with enough all-over length to establish run-on and run-off regions for molten weld material, which regions extend laterally outwardly from the opposite transverse ends of a flange. Full-section welds between a beam's flanges and the attaching end component are achieved without the need to use any run-on and run-off tabs, and also without the need to employ any traditionally-used backing bars.Type: GrantFiled: November 3, 2003Date of Patent: May 30, 2006Inventor: Robert J. Simmons
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Patent number: 7047640Abstract: A method of manufacturing a heat dissipating device, the method includes steps: a) affording a heat pipe, a solid solder bar and a heat sink, wherein the heat sink includes a base defining a groove at a side thereof; b) placing the solder bar and the heat pipe, in turn, into the groove of the heat sink; c) heating to melt the solder bar and simultaneously pressing the heat pipe to have an outer surface of the heat pipe coplanar with said side where the groove is defined; and d) cooling to achieve the heat dissipating device wherein the solder bar is evenly distributed between the heat pipe and the base.Type: GrantFiled: March 1, 2005Date of Patent: May 23, 2006Assignee: Foxconn Technology Co., Ltd.Inventors: Hsieh-Kun Lee, Chun-Chi Chen, Shi-Wen Zhou, Meng Fu, Chi Liang
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Patent number: 7004374Abstract: A process of making a shaped product consisting of aluminium or an aluminium alloy comprising the steps of producing an intermediate object by extrusion or rolling and having at least one flat surface, coating the at least one flat surface with a brazing flux retaining coating which is composed of flux particles and a binder containing at least 10% by weight of a synthetic resin based, as its main constituent, on methacrylate homopolymer or a methacrylate copolymer, reshaping of the intermediate object into the shaped product and heating the shaped product to a temperature sufficient to provide at least one brazed connection between defined parts of the shaped products.Type: GrantFiled: May 2, 2002Date of Patent: February 28, 2006Assignee: Norsk Hydro ASAInventors: Ed Morley, James Steven Taylor
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Patent number: 6984358Abstract: A method for producing diffusion bonds between components formed of tungsten heavy alloy (WHA) uses aid material to accelerate diffusion across the joint surfaces. The aid material consists of an alloy of palladium (Pd) with one or more of the secondary elements of nickel (Ni), iron (Fe), or cobalt (Co). The secondary elements are selected to correspond to the secondary elements present in the components. The diffusion bonding is carried out by placing diffusion aid material between the joint surfaces of adjacent components, applying a pressure across the joint surfaces, and processing the assembly through a thermal profile. Structures of WHA with complex shapes, interior volumes and/or large sizes can be formed. The joint properties are equal to or superior to those of the parent material of the components.Type: GrantFiled: September 13, 2002Date of Patent: January 10, 2006Assignee: Lockheed Martin CorporationInventor: William R. Spencer
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Patent number: 6907666Abstract: A method of manufacture of a body assembly of a refuse vehicle includes forming a first, second and third components of the assembly. A first and second locating constructions are formed in the first component. The second component is formed so as to have a first mating structure which is adapted to mate with the first locating construction in the first component so as to uniquely locate the second component with respect to the first component. The third component is formed so as to have a second mating structure which is adapted to mate with the second locating construction in the first component so as to uniquely locate the third component with respect to the first component.Type: GrantFiled: December 24, 2002Date of Patent: June 21, 2005Assignee: Delaware Capital Formation, Inc.Inventor: Richard David Mills
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Patent number: 6902096Abstract: A method of repairing a part, such as a rotating disk/drum rotor of a gas turbine engine. The method includes: heating a contact area of a wrought material and a contact area of a wrought part; and pressing the contact area of the material against the contact area of the part to bond the parts. A method of making a rotating part of a gas turbine engine, comprising: heating a contact area of a wrought material and a contact area of a wrought part; and pressing the contact area of the material against the contact area of the part to bond the parts. The methods may include a subsequent heat treatment to provide the desired strength properties to the joint between the material and the part.Type: GrantFiled: October 29, 2001Date of Patent: June 7, 2005Assignee: United Technologies CorporationInventors: John M. Robertson, Thomas DeMichael, Raymond M. Walker
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Patent number: 6892931Abstract: A method facilitates replacing a portion of a gas turbine engine turbine support. The turbine support includes a body including a forward leg, an aft leg, and a mounting flange that each extend radially outwardly from the body. The forward leg is axially upstream from the aft leg and the mounting flange. The mounting flange is substantially axially aligned with respect to the aft leg. The method comprises cutting through at least one of the body, the aft leg, and the mounting flange, removing the forward leg and at least a portion of the body that is upstream from the cut from the engine, and coupling a replacement spad to the portion of the turbine support that is downstream from the cut.Type: GrantFiled: December 27, 2002Date of Patent: May 17, 2005Assignee: General Electric CompanyInventors: Marek Steplewski, Bhupendra K. Gupta
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Patent number: 6880744Abstract: In a method of applying a brazing material to braze a joining portion between a first member and a second member, a relationship between an amount of the brazing material and an expanding dimension of the brazing material is determined. Then, a position to apply the brazing material or a necessary amount of the brazing material is decided based on the relationship. After the first member and the second member are joined, the brazing material is applied. The position is defined by a distance from the joining portion. The distance is set smaller than one-half the expanding dimension of the brazing material on an applying surface.Type: GrantFiled: January 24, 2003Date of Patent: April 19, 2005Assignee: Denso CorporationInventors: Shinya Noro, Takashi Hattori, Akihisa Iduhara
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Patent number: 6814275Abstract: At least one plane blank (20) is cut out from a sheet of metal material, the blank comprising a main part having the developed shape of the wall of the structural element and at least one additional overlap and fixing tab (26, 27, 28), the cutout blank (20) is folded along a plurality of lines (23) so as to form the wall of the structural element comprising a plurality of annular segments that are not in axial alignment out of folded portions (22, 24, 24′, 25) of the main part of the cutout blank (20), and welding is used to fix at least one additional overlap and fixing tab (26, 27, 28) on at least one of a folded portion (22, 24, 24′, 25) and a second overlap tab.Type: GrantFiled: January 15, 2003Date of Patent: November 9, 2004Assignee: Imphy Ugine PrecisionInventor: Jean Pierre Reyal
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Patent number: 6811071Abstract: A method for manufacturing a metal structure in which the metal structure has separate walls forming channels through which a fluid can flow includes at least partially wetting the walls inside the channels with an adhesive, bringing the metal structure into contact with a solder that adheres to the adhesive, and carrying out a heat treatment to form soldered connections between the separate walls. The method is distinguished by the fact that the dosed delivery of the adhesive is performed by at least one dosing element having a honeycomb configuration and having an inlet side (8) and an outlet side, the element being connected to the adhesive. The adhesive enters the dosing element through the inlet side and is uniformly distributed into the channels through the outlet side. The invention also includes a device for wetting the metal structure with the adhesive.Type: GrantFiled: October 18, 2002Date of Patent: November 2, 2004Assignee: EMITEC Gesellschaft fuer Emissionstechnologie mbHInventors: Hans-Peter Caspar, Ferdi Kurth, Michael Voit, Christoph Müller, Alexander Scholz
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Patent number: 6775888Abstract: A system for forming workpieces, has at least one forming tool has at least one machining device with a local energy feed. The local feed is provided for machining the workpieces as a separate station within the forming system.Type: GrantFiled: November 19, 1999Date of Patent: August 17, 2004Assignee: Schuler Pressen GmbH & Co. KGInventors: Konrad Wegener, Hans Hofele, Sieghard Muller