Patents Issued in September 21, 2017
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Publication number: 20170266721Abstract: Provided are an alloy production method that may easily distribute a compound in a matrix of an alloy while maintaining the quality of a molten metal, and an alloy produced by the same. In accordance with an exemplary embodiment, the method includes forming a molten metal in which a mother alloy including at least one kind of first compound and a casting metal are melted, and casting the molten metal, wherein the mother alloy is a magnesium mother alloy or aluminum mother alloy.Type: ApplicationFiled: March 30, 2017Publication date: September 21, 2017Inventor: Shae-Kwang KIM
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Publication number: 20170266722Abstract: A method for manufacturing a light alloy wheel that includes a substantially annular rim part and a disc part that is joined to one edge of the rim part on an inner side and is to be attached to an axle. The method includes a molten metal pouring step for pouring a light alloy molten metal from a sprue opened into a mold cavity formed into a shape of the rim part, and a forced cooling step for, after the molten metal pouring step, forcibly cooling the light alloy molten metal poured into the mold cavity formed into the shape of the rim part such that one predetermined cooling unit of a plurality of cooling units provided along an entire circumference on an outer side or an inner side of the mold cavity formed into the shape of the rim part is first operated and an other cooling unit thereof is then operated.Type: ApplicationFiled: September 14, 2015Publication date: September 21, 2017Applicant: Hitachi Metals, Ltd.Inventors: Takeshi HARIMOTO, Tatsuya KOHNO, Shigekazu YAMADA
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Publication number: 20170266723Abstract: An objective of the present invention is to provide a mixed powder for powder metallurgy that makes it possible to improve mold-filling ability and reduce spread in weight of molded bodies. The mixed powder for powder metallurgy according to the present invention is obtained by mixing a graphite powder with an average particle diameter D50 of 1.0 ?m or more to 3.0 ?m or less and D90 of 10 ?m or less, without adding a binder, with an iron-based powder, while applying a sheer force. The thus obtained mixed powder for powder metallurgy according to the present invention is characterized by including the iron-based powder and the graphite powder present so as to be collected in concave portions of the iron-based powder.Type: ApplicationFiled: May 14, 2015Publication date: September 21, 2017Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)Inventors: Mitsuhiro SATO, Nobuaki AKAGI, Hironori SUZUKI
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Publication number: 20170266724Abstract: Metal nanoparticles and compositions derived therefrom can be used in a number of different applications. Methods for making metal nanoparticles can include providing a first metal salt in a solvent; converting the first metal salt into an insoluble compound that constitutes a plurality of nanoparticle seeds; and after forming the plurality of nanoparticle seeds, reacting a reducing agent with at least a portion of a second metal salt in the presence of at least one surfactant and the plurality of nanoparticle seeds to form a plurality of metal nanoparticles. Each metal nanoparticle can include a metal shell formed around a nucleus derived from a nanoparticle seed, and the metal shell can include a metal from the second metal salt. The methods can be readily scaled to produce bulk quantities of metal nanoparticles.Type: ApplicationFiled: June 6, 2017Publication date: September 21, 2017Inventor: Alfred A. ZINN
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Publication number: 20170266725Abstract: Dynamic pressure bearing (10), including: a green compact (10?), as a base material, of raw material powder including metal powder capable of forming an oxide coating; and dynamic pressure generating portions (A1 and A2) formed through die molding on an inner peripheral surface (8a) forming a radial bearing gap with an outer peripheral surface (2a1) of a shaft to be supported, that is, a shaft member (2). An oxide coating (11) is formed between particles of the metal powder by subjecting the green compact (10?) to steam treatment, and the dynamic pressure bearing (10) has a radial crushing strength of 150 MPa or more.Type: ApplicationFiled: October 29, 2015Publication date: September 21, 2017Inventor: Tetsuya KURIMURA
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Publication number: 20170266726Abstract: A method for densifying a surface of a powder metal part, includes blending a plurality of powdered metals to form a powder metal blend, actuating an upper punch and a lower punch to apply pressure to the powder metal blend to compact the powder metal blend, sintering the compacted powder metal blend in an oven, forming the compacted powdered metal blend into the powder metal part, heating a portion of the surface of the powder metal part, and densifying the portion of the surface of the powder metal part for a predetermined period of time after the portion of the powder metal part is heated to a predetermined temperature.Type: ApplicationFiled: March 6, 2017Publication date: September 21, 2017Inventors: John M. Kremer, Wenying Yang
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Publication number: 20170266727Abstract: An additive manufacturing apparatus according to one embodiment includes a manufacturing unit, an elastic wave generation unit, an elastic wave detection unit, and an inspection unit. The manufacturing unit sequentially stacks a layer formed by emitting a first energy beam to a material and solidifying the material. The elastic wave generation unit emits a second energy beam to a manufactured object including the layer and generates an elastic wave propagating in the manufactured object. The elastic wave detection unit detects the elastic wave. The inspection unit inspects the manufactured object on the basis of a detection result from the elastic wave detection unit.Type: ApplicationFiled: February 23, 2015Publication date: September 21, 2017Applicant: Kabushiki Kaisha ToshibaInventors: Tomoko NISHINO, Naotada OKADA
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Publication number: 20170266728Abstract: Apparatus and methods are described for performing additive manufacturing. The apparatus includes a vacuum chamber for fabricating a workpiece composed of deposited metal, a table positioned within the vacuum chamber, and configured to support fabrication of the workpiece on a substrate, and one or more multiple droplet emitters coupled to the vacuum chamber, and arranged to irradiate the workpiece with a stream of molten metal droplets during fabrication.Type: ApplicationFiled: March 15, 2017Publication date: September 21, 2017Inventors: Wayne L. Johnson, Lawrence Murr, Mike Halpin
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Publication number: 20170266729Abstract: A method can include pressing material to form a billet where the material includes aluminum and one or more metals selected from a group consisting of alkali metals, alkaline earth metals, group 12 transition metals, and basic metals having an atomic number equal to or greater than 31; extruding the billet to form extrudate; and forming a degradable component from the extrudate.Type: ApplicationFiled: November 20, 2015Publication date: September 21, 2017Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Indranil Roy, Gregoire Jacob
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Publication number: 20170266730Abstract: A method for synthesizing a reagent complex includes a step of ball-milling a mixture that includes: a powder of a zero-valent element; a hydride molecule; and a nitrile ligand. The method produces a reagent complex having a formula Q0.Xy.Lz, where Q0 is the zero-valent element, X is the hydride molecule, and L is the nitrile ligand. A process for synthesizing nanoparticles composed of the zero-valent element includes a step of adding solvent to the reagent complex. Crystal texture of the nanoparticles is modulated by appropriate selection of the molar ratio nitrile ligand in the reagent complex.Type: ApplicationFiled: March 21, 2016Publication date: September 21, 2017Inventors: Elizabeth Marie Skoropata, Michael Paul Rowe, Johan Alexander van Lierop
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Publication number: 20170266731Abstract: A method and apparatus for machining an internal surface of a differential case. A lathe having a turret and a pair of spindles are in electrical communication with a programmable computer. Integrally connected to the turret is a cutter gripper assembly that is selectively grippingly engageable with a cutter. A differential case is mounted horizontally within a mount assembly on a tabletop of the lathe. Once the cutter gripping assembly engages the cutter, the turret moves toward the differential case until the cutter is in a start position within the hollow portion of the case aligned with openings in a first and second tubular portion of the case and the pair of spindles. The pair of spindles then drivingly engage the cutter and the cutter machines a first and second internal machining surface as the cutter moves from a first cutting position to a second cutting position.Type: ApplicationFiled: March 15, 2017Publication date: September 21, 2017Inventors: Wayne C. Joder, Jared Sparks, Steven W. Thomas
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Publication number: 20170266732Abstract: Inclined surfaces are formed on a rake face and a recessed groove is formed in the central portion between the inclined surfaces. A groove width of the recessed groove gradually increases from the position of the end cutting edge toward the rear, then gradually decreases such that the recessed groove has a narrowest portion at a position P2 forward of the position P3 of an upper end of a breaker wall and rearward of a positive rake angle rear end position P1, and then gradually increases toward the rear up to the position P3 of the upper end of the breaker wall. The dimensional relation W1<W2<W3 holds, where W1 is the groove width at the end cutting edge, W2 is the groove width at the narrowest portion, and W3 is the groove width at the position P3 of the upper end of the breaker wall.Type: ApplicationFiled: October 16, 2015Publication date: September 21, 2017Applicant: NGK SPARK PLUG CO., LTD.Inventors: Naoki ANDOH, Minoru KOIDE, Takashi FUJIMOTO
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Publication number: 20170266733Abstract: In a surface-coated cutting tool, an A layer made of an (Al1-xTix)N layer (0.35?x?0.6 by an atom ratio) and a B layer made of a (Al1-y-zTiySiz)N layer (0.35?y?0.6 and 0.01?z?0.1 by an atom ratio) are layered on a surface of a tool body in which at least a cutting edge is made of a cBN sintered body. A layer thickness ratio of the A layer and the B layer (tB/tA) is 2 to 5, an X-ray diffraction intensity ratio I(200)/I(111) as the entire hard coating layer is more than 3 and 12 or less, a full width at half maximum of a peak of I(200) is 0.3 to 1.0, the IA(200)/IA(111) of the A layer is 2 to 10, and a full width at half maximum of the peak of the IA(200) is 0.3 to 1.0.Type: ApplicationFiled: November 27, 2015Publication date: September 21, 2017Applicant: MITSUBISHI MATERIALS CORPORATIONInventors: Shun SATO, Masakuni TAKAHASHI
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Publication number: 20170266734Abstract: A drilling tool with: a shaft; a seat at one end of the shaft; a drill bit, which is arranged on the seat; and a clamping section, which is provided on the shaft and can interact with the drill bit. Also provided is a tensioning screw, which is screwed into the shaft and comprises an expanding section as well as a contact section. The expanding section interacts with the clamping section, and the contact section interacts with the drill bit.Type: ApplicationFiled: March 16, 2017Publication date: September 21, 2017Inventor: Michael Schuffenhauer
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Publication number: 20170266735Abstract: A hole cutter can include a cylindrical blade body with a cutting edge and one or more axially-elongated apertures. Each axially-elongated aperture can include a first fulcrum axially spaced from the cutting edge, and a second fulcrum axially spaced further away from the cutting edge than the first fulcrum. The blade body can also include a third fulcrum defined by a second aperture different from the one or more axially-elongated apertures. The third fulcrum may be spaced closer to the cutting than the first and second fulcrums. A lever, such as a screw driver, can be inserted into the apertures and placed against each of the fulcrums to lever slugs out of the interior of the blade body. The third fulcrum may alternatively be defined by another axially-elongated aperture that is located a different distance from the cutting edge than the axially-elongated aperture containing the first and second fulcrums.Type: ApplicationFiled: May 30, 2017Publication date: September 21, 2017Applicant: IRWIN INDUSTRIAL TOOL COMPANYInventors: Joseph Novak, Justin Beach, William Korb
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Publication number: 20170266736Abstract: In one embodiment, a system includes a counterbore drill bit, pre-cut lead rods of predetermined length, and a tapper tool. The counterbore drill bit includes a stop collar to drill counter bored holes with a first hole portion having a first diameter to a first depth below a surface of a material and a second hole portion having a second diameter less than the first to a second depth below the surface. The lead rods are inserted into the counter bored holes. The tapper tool mashes the second end of each lead rod in the one or more counterbored holes to expand and friction fit then in the counter bored holes. The system further includes circular survey tags insertable into the first hole and fasteners with a head and a shaft insertable through a center hole in the survey tags to retain the tags coupled to the lead rods.Type: ApplicationFiled: March 17, 2017Publication date: September 21, 2017Inventor: Teddy Ohana
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Publication number: 20170266737Abstract: The invention relates to a device for machining a flat workpiece, which comprises: a machine stand which comprises a support surface for a flat workpiece, wherein the support surface is formed by at least one counterholder, on the front face of which the workpiece can be placed, a hold-down unit, by means of which the workpiece is pressed against the support surface, and a processing head which can be moved relative to the support surface for the machining of the workpiece, wherein the at least one counterholder comprises a vibration damper which acts in a direction perpendicular to the support surface.Type: ApplicationFiled: November 4, 2015Publication date: September 21, 2017Applicant: KIESLING MASCHINENTECHNIK GMBHInventors: Tim KRAMER, Matthias KIENHOLZ
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Publication number: 20170266738Abstract: A rotary cutting tool includes a replaceable cutting head and a tool holder. The replaceable cutting head includes a forward cutting portion and a rearward mounting portion. The mounting portion includes a male coupling member that includes a straight external thread. The tool holder includes a female coupling member that includes a conical internal thread. When the rotary cutting tool is in a locked position, the external thread is threadingly engaged with the internal thread.Type: ApplicationFiled: March 21, 2016Publication date: September 21, 2017Inventor: HANOCH GUY
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Publication number: 20170266739Abstract: A shaft portion and a blade portion provided on a side surface of the shaft portion are included, and the blade portion includes cutting blades arranged in a plurality of lines on a side surface of the shaft portion along a peripheral direction, and arranged in a plurality of stages in an extending direction of a shaft center of the shaft portion in each line. Further, the cutting blade has a radial-direction clearance angle, a tip end-side clearance angle, and a base end-side clearance angle.Type: ApplicationFiled: March 14, 2017Publication date: September 21, 2017Inventors: Makoto YAMASAKI, Shiro NAGAMI, Junichi MARUI, Yoshiki NISHIOKA, Fumihiro ITOIGAWA, Kiichi MEGURO, Yohei ODA
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Publication number: 20170266740Abstract: The invention relates to a method for sawing a long profile (3) in that a sawing disc (2) having teeth (6) arranged around a circular outer circumference of the sawing disc (2) is rotated freely, the sawing disc (2) is advanced from a freely rotating position to an outer wall of the long profile (3), and a zero tooth (Z1, Z2, Z3, Z4) engages as the first of the teeth (6) in the material of the outer wall, wherein, during the free rotation of the sawing disc (2), lateral runouts (d) of the teeth (6) are determined, and a tooth (6) having a minimum lateral runout (d) is determined and used as the zero tooth (Z1, Z2, Z3, Z4).Type: ApplicationFiled: November 24, 2015Publication date: September 21, 2017Inventor: Ulrich RATTUNDE
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Publication number: 20170266741Abstract: A sliding table type circular sawing machine includes a housing having one side assembled with a travelling mechanism and its interior provided with a first fixed seat, a second fixed seat and a third fixed seat spaced apart. A power mechanism is received in the housing and a circular saw blade protrudes out of the topside of the housing. The power mechanism is respectively connected with the second fixed seat and the circular saw blade so that a short distance can be maintained between the extreme and of the power mechanism and the circular saw blade. Thus, cooperating with the travelling mechanism that is able to quickly position a work piece, the sliding table type circular sawing machine of this invention is able to carry out successive sawing operation with quickness, with less labor and with simplicity, thus enhancing convenience of the sliding table type circular sawing machine.Type: ApplicationFiled: March 21, 2016Publication date: September 21, 2017Inventor: Bor-Yann CHUANG
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Publication number: 20170266742Abstract: A vise for securing a chainsaw in a fixed position for field repairs and resharpening the cutting elements on the chain of a chainsaw. The vise is one piece body of generally rectangular shape with two upwardly projecting legs spaced wide enough to accept a chainsaw bar with one leg having a threaded hole and the opposing leg has a raised area. Protruding from the body downward is a tapered tang with serrated/ridges in the tapered side tang, the vise is then pushed into a piece of wood that has a slot cut into it with a chainsaw. the push vise provides a versatile device not limiting the user to just one surface, is safe to carry on your person and is easily and quickly anchored and removed.Type: ApplicationFiled: March 17, 2016Publication date: September 21, 2017Inventor: Edward Joseph Hetrick, SR.
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Publication number: 20170266743Abstract: An apparatus and method to machine cavities in die blanks having little to no taper. The apparatus includes an elec trode tool (200) including intersecting walls coated with electrically insulating coating (258), an erosion face (204) comprising a cross section of the walls exposed through the electrically insulating coating, and a channel formed by the walls to supply electrolyte to the erosion face, the channels defined by interior surfaces of the walls and having an opening formed by edges of the erosion face. The method includes pulsed electrochemical machining a work piece with the electrode tool.Type: ApplicationFiled: November 20, 2015Publication date: September 21, 2017Applicant: Corning IncorporatedInventors: Dominick John Forenz, Mark Lee Humphrey, Kenneth Richard Miller, John Charles Rector, Gregg Lee Shugars
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Publication number: 20170266744Abstract: An object of the present invention is to accurately position a wire electrode and a work. A control device included in a wire electric discharge machine of the present invention causes, in a state in which movement of the wire electrode in a longitudinal direction is stopped, a capacitance measuring section to measure capacitance while causing a driving section to relatively move a wire electrode and a work, thereafter causes, in a state in which the control device causes a wire moving section to move the wire electrode in the longitudinal direction, the capacitance measuring section to measure the capacitance, and causes the driving section to adjust relative positions of the wire electrode and the work.Type: ApplicationFiled: October 30, 2015Publication date: September 21, 2017Applicant: Mitsubishi Electric CorporationInventors: Daisuke SEKIMOTO, Takayuki NAKAGAWA, Tomoaki TAKADA
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Publication number: 20170266745Abstract: The invention relates to a method for producing a mistuning component. The method comprises the following steps: a) producing a container (34) having at least one chamber (36); b) producing a lid (32, 32?); c) inserting at least one impulse element into the chamber (36); d) joining the lid (32, 32?) and the container (36), wherein joining is carried out by soldering/brazing.Type: ApplicationFiled: March 15, 2017Publication date: September 21, 2017Inventor: Karl-Hermann RICHTER
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Publication number: 20170266746Abstract: Methods for welding a particle-matrix composite body to another body and repairing particle-matrix composite bodies are disclosed. Additionally, earth-boring tools having a joint that includes an overlapping root portion and a weld groove having a face portion with a first bevel portion and a second bevel portion are disclosed. In some embodiments, a particle-matrix bit body of an earth-boring tool may be repaired by removing a damaged portion, heating the particle-matrix composite bit body, and forming a built-up metallic structure thereon. In other embodiments, a particle-matrix composite body may be welded to a metallic body by forming a joint, heating the particle-matrix composite body, melting a metallic filler material forming a weld bead and cooling the welded particle-matrix composite body, metallic filler material and metallic body at a controlled rate.Type: ApplicationFiled: May 26, 2017Publication date: September 21, 2017Inventors: John H. Stevens, Redd H. Smith, James Andy Oxford, Jose Ramirez, Nathan David Amens, Shuchi Khurana
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Publication number: 20170266747Abstract: A welding system that includes a remote control device and a welding power supply is disclosed. The remote control device includes a user input to select at least a welding mode of the welding system and a transmitter to wirelessly transmit signals representing at least the welding mode. The welding power supply includes a receiver unit and an antenna to wirelessly receive the transmitted signals and a controller to control at least the welding mode in response to the transmitted signals as received.Type: ApplicationFiled: February 22, 2017Publication date: September 21, 2017Inventor: Darren Stockton
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Publication number: 20170266748Abstract: The invention provides an ignition flux for arc stud welding, including at least 30 wt % of an active agent, with the active agent selected from a group consisting of SiO2 and TiO2. As such, the electric arc can be easily created and smoothly formed. The invention further provides an arc stud welding method utilizing such ignition flux. As such, the fastener and the metal workpiece can be tightly connected together without the need of inserting an ignition tip into the welding portion of a fastener.Type: ApplicationFiled: May 17, 2016Publication date: September 21, 2017Inventor: Kuang-Hung TSENG
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Publication number: 20170266749Abstract: A method of repairing an oxidized defect in a superalloy article includes removing substantially all of the oxidized defect to form a cleaned out portion of the superalloy article; filling a portion of the cleaned out portion with a weld by fusion welding; cracking the weld; and filling the cracked weld and a remaining portion of the cleaned out portion with a braze material.Type: ApplicationFiled: March 15, 2016Publication date: September 21, 2017Inventors: Lawrence James WHIMS, John Christopher LAMBERT, Cem Murat EMINOGLU, Gary Charles SHUBERT, Piotr Artur KLIMCZUK, Adam GAIK
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Publication number: 20170266750Abstract: The embodiments disclosed herein provide a device suitable for assisting cutting and/or marking metal, such as sheet metal, comprising a template member, and optionally, an attachment component such as a magnetic component. The template member may further comprises a solid substrate material or a solid component and an outer edge and/or a window component. The device is configured so that the magnetic component allows the template member to be affixed to a metal object so that the outer edge and/or the window component may be used as a guide for cutting the metal, and allows the component to be removed from the metal when it is no longer needed for cutting.Type: ApplicationFiled: April 15, 2016Publication date: September 21, 2017Inventor: Donald L. Goodman, JR.
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Publication number: 20170266751Abstract: The ferritic stainless steel sheet contains, in mass %, C: 0.020% or less, Si: 0.6% or less, Mn: 0.5% or less, P: 0.04% or less, S: 0.010% or less, Al: 0.015% or more and 0.20% or less, Cr: 17.0% or more and 24.0% or less, Ni: less than 0.6%, N: 0.020% or less, Ca: 0.0002% or more and 0.0020% or less, and O: 0.0050% or less and further contains one or two selected from Ti: 0.01% or more and 0.45% or less and Nb: 0.01% or more and 0.55% or less, with the balance being Fe and unavoidable impurities. The ferritic stainless steel sheet satisfies (Ti+Nb×48/93)/(C+N)?8.0 (where Ti, Nb, C, and N represent the contents (% by mass) of these elements, respectively).Type: ApplicationFiled: May 12, 2015Publication date: September 21, 2017Applicant: JFE STEEL CORPORATIONInventors: Junichiro Hirasawa, Shin Ishikawa, Chikara Kami
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Publication number: 20170266752Abstract: The invention relates to a welding head for magnetic pulse welding of hollow thin-walled profile to an inner member having a complementary outer form to said hollow thin-walled profile. The weld head comprises two movable weld head halves (10a,10b) forming said weld head wherein each half has at least one individual induction coil (12a,12b) connected to a power source independently from the other weld head half, with coils wound in a kidney-shape. The work piece is clamped between shapers (15a,15b) integrated with each half. With this weld head could for example work pieces such as tubular thin-walled profiles be welded, even if they are integrated in a closed tubular design, as the weld head could be closed quickly over the welding position and opened for release of the work piece without experiencing arching in clamping area.Type: ApplicationFiled: August 18, 2014Publication date: September 21, 2017Applicant: Valmet ABInventors: Martin Apel, Krister Pettersson
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Publication number: 20170266753Abstract: A method of manufacturing a de-icer assembly includes disposing a first welded-material layer and a second welded-material layer beneath a horn of a horn-based welding system, controlling the horn to move along a welded-portion pattern configured to weld the first welded-material layer to the second welded-material layer in the pattern of the welded-portion pattern such that inflatable portions are formed within the welded-portion pattern formed in the de-icer assembly between non-welded sections of the first welded-material layer and the second welded-material layer, and applying high-frequency energy to the first welded-material layer and a second welded-material layer using the horn such that the first welded-material layer and the second welded-material layer are welded together at areas in the shape of the welded-portion pattern to form a welded de-icer assembly.Type: ApplicationFiled: February 27, 2017Publication date: September 21, 2017Inventors: Samual Steven Riczo Schomer, Alan J. Fahrner, Kurt M. Tauscher, Andrew Taylor, James R. Hunter, David L. Brittingham
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Publication number: 20170266754Abstract: A method includes the following: an incidence step in which ultrasonic waves from an insertion side and the side opposite thereto of a tool are caused to be incident on a joint part when a workpiece is joined by the tool that has a probe and a shoulder which supports the probe and that is for friction stir welding; an image acquisition step for obtaining an ultrasonic wave transmission image of the joint part using the ultrasonic waves; and a determination step for determining that the joint part has been joined if width-dimensions of the joint part obtained from the ultrasonic wave transmission image are equivalent to at least the outer diameter d of the probe and if no defect of a prescribed size or greater is found in a range equivalent to the outer diameter D of the shoulder or less in the ultrasonic wave transmission image.Type: ApplicationFiled: September 9, 2015Publication date: September 21, 2017Inventors: Yoshinori KATO, Kazushige YAMASU
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Publication number: 20170266755Abstract: A tool holder of a machine tool, in which the machine tool includes a spindle head and a spindle supported by the spindle head, includes: a shank portion attached to the spindle; a rotary portion integrally provided to the shank portion and to which a welding tool (processing tool) used for friction stir welding is attachable; a bearing mechanism (bearing) supporting the rotary portion so that the rotary portion is rotatable; and a bearing holder holding the bearing mechanism, in which the bearing holder is disposed facing the spindle head and is capable of transmitting a load applied to the bearing mechanism to the spindle head.Type: ApplicationFiled: March 10, 2017Publication date: September 21, 2017Applicant: Toshiba Kikai Kabushiki KaishaInventors: Kouichi KATOH, Masami AIHARA, Atsushi TADA, Makoto SAWAZAKI
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Publication number: 20170266756Abstract: A friction stir welding tool attachable to a spindle of a machine tool includes: a shank connected to the spindle; a chuck connected to the shank through a heat insulating portion; a welding tool connected to the chuck and usable for friction stir welding; and a cooling jacket provided on a circumferential surface of the chuck. The cooling jacket is provided with a refrigerant path for delivering a refrigerant.Type: ApplicationFiled: March 10, 2017Publication date: September 21, 2017Applicant: Toshiba Kikai Kabushiki KaishaInventors: Kouichi KATOH, Masami AIHARA, Atsushi TADA, Makoto SAWAZAKI
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Publication number: 20170266757Abstract: A system for laser drilling of a material includes a pulsed laser configured to produce a pulsed laser beam having a wavelength less than or equal to about 850 nm, the wavelength selected such that the material is substantially transparent at this wavelength. The system further includes an optical assembly positioned in the beam path of the laser, configured to transform the laser beam into a laser beam focal line oriented along the beam propagation direction, on a beam emergence side of the optical assembly.Type: ApplicationFiled: June 8, 2017Publication date: September 21, 2017Inventors: Sasha Marjanovic, Garrett Andrew Piech, Sergio Tsuda, Robert Stephen Wagner
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Publication number: 20170266758Abstract: A laser marker has: a controller configured to oscillate a laser beam; and a head configured to scan a machining surface of a machining target with the laser light. The controller is configured to transmit, to the image processing apparatus, a command for instructing the image processing apparatus to perform a predetermined scene, when the controller is set to cause the image processing apparatus to perform the scene. When the command is received, the image processing apparatus is configured to calculate a deviation amount of the machining target relative to a reference position using image data of an image of the machining target captured by the marker head and to notify the deviation amount to the controller. The controller is configured to correct a position to be scanned with the laser beam based on the deviation amount and then cause the marker head to perform the scanning.Type: ApplicationFiled: January 17, 2017Publication date: September 21, 2017Inventors: Hiroshi FUKUI, Yoshihiro FUTAGAMI, Shinya MINATOGUCHI, Yoshimitsu ASHIHARA, Tatsunori SAKAMOTO
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Publication number: 20170266759Abstract: A method for the generative production of a three-dimensional component includes providing a metallic starting material in the form of a powder bed in a substantially horizontal starting plane, supplying a process gas to the starting material, melting the starting material by a heat source, repeating the above steps, wherein at least a portion of the process gas is supplied through the powder bed. A related device is also provided.Type: ApplicationFiled: March 15, 2017Publication date: September 21, 2017Inventors: Jacob Fieret, Pierre Foret, Ernst Miklos, Jürgen Scholz
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Publication number: 20170266760Abstract: There is provided high power laser systems, high power laser tools, and methods of using these tools and systems for cutting, sectioning and removing structures objects, and materials, and in particular, for doing so in difficult to access locations and environments, such as offshore, underwater, or in hazardous environments, such as nuclear and chemical facilities. Thus, there is also provided high power laser systems, high power laser tools, and methods of using these systems and tools for removing structures, objects, and materials located offshore, under bodies of water and under the seafloor.Type: ApplicationFiled: June 2, 2017Publication date: September 21, 2017Applicant: Foro Energy, Inc.Inventors: Eugene J. Linyaev, Scott A. Marshall, Daryl L. Grubb, Ronald A. De Witt, Paul D. Deutch, Brian O. Faircloth, Jason D. Fraze, Mark S. Zediker
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Publication number: 20170266761Abstract: A method for the preparation of steel sheets for fabricating a welded steel blank is provided. The method includes procuring at least two pre-coated steel sheets, each having a pre-coating of an intermetallic alloy layer, topped by a layer of aluminum metal or aluminum alloy or aluminum-based alloy. The sheets have a principal face, an opposite principal face, and at least one secondary face. The sheets are positioned so a gap between 0.02 and 2 mm exists between the secondary faces. The secondary faces face each other. The positioning of the first and second sheets defines a median plane perpendicular to the principal faces. Layers of metal alloy are removed by melting and vaporization simultaneously on the principal faces, in a peripheral zone of the sheets, the peripheral zones being the zones of the principal faces closest in relation to the median plane.Type: ApplicationFiled: June 6, 2017Publication date: September 21, 2017Inventors: Francis Schmit, Rene Vierstraete, Qingdong Yin, Wolfram Ehling
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Publication number: 20170266762Abstract: The disclosed embodiments relate to the monitoring and control of additive manufacturing. In particular, a method is shown for removing errors inherent in thermal measurement equipment so that the presence of errors in a product build operation can be identified and acted upon with greater precision. Instead of monitoring a grid of discrete locations on the build plane with a temperature sensor, the intensity, duration and in some cases position of each scan is recorded in order to characterize one or more build operations.Type: ApplicationFiled: March 21, 2017Publication date: September 21, 2017Applicant: SIGMA LABS, INC.Inventors: Vivek R. Dave, Mark J. Cola
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Publication number: 20170266763Abstract: To provide a metal bonded product wherein a large bonding area can be provided to achieve high bonding strength and coaxial accuracy can be easily achieved needing no positioning jig. A first taper portion 16 is formed on a side wall surface of the opening 13 of the ring-shaped metal member 12, and multiple step-shaped bonding surfaces are formed thereon. An end of the cylindrical portion 11 has a second taper portion 17 with the same chamfer angle as that of the first taper portion 16 of the ring-shaped metal member 12. The ring-shaped metal member 12 and the cylindrical metal member 11 are bonded to each other by press-fitting the cylindrical portion of the cylindrical metal member 11 in the opening 13 of the ring-shaped metal member 12 while applying a current to cause the side wall portion of the cylindrical portion of the cylindrical metal member 11 and the multiple step-shaped bonding surfaces of the first taper portion 16 to undergo plastic flow.Type: ApplicationFiled: August 3, 2015Publication date: September 21, 2017Inventors: Yasuo KADOYA, Hironobu NISHIMURA
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Publication number: 20170266764Abstract: A lead free solder composition is disclosed and includes: 0.02% to 6% by weight stibium, 0.03% to 3% by weight copper, 0.03% to 8% by weight bismuth, 42% to 70% by weight indium, 0.3% to 8% by weight silver, 5% to 11% by weight magnesium, 0.8% to 1.6% by weight scandium, 0.7% to 2.0% by weight yttrium, and 10% to 45% by weight tin. The lead free solder composition of the invention has a solidus temperature no lower than 120° C., has good ductility and stability, and hence is suitable for soldering electrical connectors onto the metalized surface on the glass.Type: ApplicationFiled: September 6, 2016Publication date: September 21, 2017Inventor: Suixiang HUANG
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Publication number: 20170266765Abstract: A lead—free solder wire includes a core wire with a first alloy and a shell coating layer with a second alloy. The first alloy may be composed of Bi—Ag, Bi—Cu, Bi—Ag—Cu, or Bi—Sb; and the second alloy may be composed of Sn, In Sn—Ag, Sn—Cu, Sn—Ag—Cu, Sn—Zn, Bi—Sn, Sn—In, Sn—Sb or Bi—In, such that the shell coating layer is applied to a surface of the core wire. In another implementation, the lead free solder wire may include a first wire with a first alloy and a second wire with a second alloy. The first alloy may be composed of Bi—Ag, Bi—Cu, Bi—Ag—Cu, or Bi—Sb; and the second alloy may be composed of Sn, Sn—Ag, Sn—Cu, Sn—Ag—Cu, Sn—Zn, Bi—Sn, Sn—In, Sn—Sb or Bi—In, such that the first alloy of the first wire and the second alloy of the second wire are braided together.Type: ApplicationFiled: March 21, 2016Publication date: September 21, 2017Applicant: Indium CorporationInventors: HONGWEN ZHANG, Ning-Cheng Lee
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Publication number: 20170266766Abstract: The invention relates to a brazable three-layered aluminium composite material having at least three layers with at least two different aluminium alloys, whereby an inner layer of the at least three layers is an aluminium brazing layer made from an aluminium brazing alloy, the other layers are configured as covering layers and include at least one further aluminium alloy, wherein the at least one further aluminium alloy has a higher solidus temperature than the liquidus temperature of the aluminium brazing alloy. The individual covering layers have a thickness which exceeds the thickness of the aluminium brazing layer by at least a factor of 1.5, preferably by a factor of 5. The brazable aluminium composite material is simply structured, has good brazing properties for the production of butt-joint brazing connections, significantly reduces the risk of a ‘burning through’ of brazed-on components and provides sufficient mechanical properties.Type: ApplicationFiled: June 2, 2017Publication date: September 21, 2017Applicant: Hydro Aluminium Rolled Products GmbHInventor: Hartmut Janssen
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Publication number: 20170266767Abstract: Provided is a flux for soldering that can suppress a crack in a flux residue even if the flux for soldering is exposed to a cooling and heating cycle at the highest temperature of 150° C. such as the inside of an engine room of automobiles for a long period of time, and a soldering paste composition including the flux for soldering. The flux for soldering includes a synthetic resin, an activator, an organic solvent, and a thixotropic agent, in which synthetic resin contains a triblock copolymer of methacrylic acid ester with acrylic acid ester configured of a linear alkyl moiety having 3 to 6 carbon atoms. In addition, a soldering paste composition including the flux for soldering is used.Type: ApplicationFiled: March 10, 2016Publication date: September 21, 2017Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: SHINNOSUKE AKIYAMA, KIYOHIRO HINE, AKIO FURUSAWA
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Publication number: 20170266768Abstract: An embodiment includes a suspended supporting device for targeted compression treatment of rotating shaft products, including: a containment frame including: a main portion; and an articulating arm including an attachment for at least one targeted compression cartridge, the at least one targeted compression cartridge including at least one angled compression element; a support element attached to the main portion and providing internal stabilization to the supporting device; a mechanism providing motion to the articulating arm with respect to the main portion; and an attachment mechanism for suspending the supporting device via attachment to an external element. Other aspects are described and claimed.Type: ApplicationFiled: July 29, 2015Publication date: September 21, 2017Inventors: Ronald F. Dexter, Judith A. Shafer, Roger L. Garrett
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Publication number: 20170266769Abstract: System and methods are provided and include a compressor operable in a refrigeration circuit, a first sensor detecting high-side data indicative of a high-side operating condition of a high-pressure side of the refrigeration circuit, a second sensor detecting low-side data indicative of a low-side operating condition of a low-pressure side of the refrigeration circuit, and processing circuitry. The processing circuitry receives the high-side data and the low-side data, determines a high-side fault, a low-side fault, a severe high-side fault, or a severe low-side fault based on the high-side data and the low-side data, operates the compressor in a limp-along mode by restricting power to the compressor or reducing a capacity of the compressor in response to determining at least one of the high-side fault and the low-side fault, and shuts down the compressor in response to determining at least one of the severe high-side fault and the severe low-side fault.Type: ApplicationFiled: June 5, 2017Publication date: September 21, 2017Applicant: Emerson Climate Technologies, Inc.Inventor: Hung M. Pham
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Publication number: 20170266770Abstract: A method of converting a heat source to a smoker is provided. A grill converter device having a plurality of cover sections may be provided. Each cover section may be removably connected to each other cover section by a plurality of fasteners. At least one airflow regulator hole may be positioned along a side of at least one of the plurality of cover sections. At least one airflow regulator cover may removably cover the at least one airflow regulator hole. When adding a smoke box on the heat source, the grill converter device allows for control over the smoking process. The conversion may allow for a controlled adjustment of the smoke inside a lid of a grill.Type: ApplicationFiled: June 7, 2017Publication date: September 21, 2017Inventor: Robert Suchevits