Patents Issued in November 13, 2018
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Patent number: 10124394Abstract: The present invention relates to an online roundness correcting device for a semifinished wheel, which consists of a jacking and rotating system, a left correcting system, a right correcting system and a central locating system. According to the online roundness correcting device provided by the present invention, in service, an online roundness correcting function for the semifinished wheel can be achieved, and the corrected wheel has good roundness and cylindricity, so that not only can the labor intensity for workers be lowered, but also the online roundness correcting device has the characteristics of high degree of automation, advanced process, simple structure and safe and stable performance.Type: GrantFiled: November 30, 2016Date of Patent: November 13, 2018Assignee: CITIC DICASTAL CO., LTD.Inventors: Bowen Xue, Jiandong Guo
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Patent number: 10124395Abstract: The invention relates to a die heating system that is developed for preheating and continuous heating of forging dies (12) internally. The dies (12) are provided with channels (13) in which electrical heating cartridges (15) are placed with built-in thermocouples (16) monitored by a PID thermostat. The channels are located optimally in a zone (C) close to the die cavity for efficient heating but outside the zones of high forging load (D) or of rework requirement (B) or of high forging load after rework (A).Type: GrantFiled: May 2, 2014Date of Patent: November 13, 2018Inventors: Lutfi Ertong, Mustafa Ilhan Gokler, Haluk Darendeliler, Cavat Komurcu
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Patent number: 10124396Abstract: A mixing element in which spiral blade edge portions are disposed in a tube wall portion of a passage tube through which fluid flows and an opening section of the passage tube and the blade edge portions are joined to each other is provided. In an existing manufacturing method using a gas welding machine, when, for example, a mixing element having an inside diameter of 130 mm is to be manufactured, eight 90-degree rotation type spiral blades can be disposed at most. In a method for manufacturing the mixing element according to the present invention, it is possible to manufacture a mixing element including 10 or more blades by using a laser processor.Type: GrantFiled: June 28, 2016Date of Patent: November 13, 2018Assignee: MU COMPANY LTD.Inventor: Hisao Kojima
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Patent number: 10124397Abstract: A method for obtaining a camshaft for an internal-combustion engine having a structure made of a single piece includes obtaining the camshaft by starting from a metal tubular element. The cams are obtained by expanding the tubular element within a die using high-pressure fluid. The tubular element can have an enlarged thickness in portions that are to form the cams. Forming with high-pressure fluid can be obtained using gas or liquid (for example, water or oil) at high pressure, at room temperature or at a higher temperature. The piece obtained is subjected to thermal treatment and to a grinding operation.Type: GrantFiled: July 4, 2013Date of Patent: November 13, 2018Assignee: C.R.F. SOCIETA CONSORTILE PER AZIONIInventors: Marco Colosseo, Daniele Bassan
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Patent number: 10124398Abstract: A method for producing a forged crankshaft includes a die forging step, a trimming step, and an excess projecting portion bending step. The die forging step forms a finish forged blank with flash, the finish forged blank including a shape of the crankshaft, in which crank arms have excess projecting portions at outer peripheries of side portions thereof near a crank pin, the excess projecting portions projecting from the outer peripheries. The trimming step removes the flash from the finish forged blank formed in the die forging step. The excess projecting portion bending step bends the excess projecting portions of the crank arms toward a journal-side surface of the crank arm by pressing the crankshaft using a pair of first dies, the crankshaft being obtained by removing the flash in the trimming step.Type: GrantFiled: November 20, 2014Date of Patent: November 13, 2018Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATIONInventors: Kenji Tamura, Junichi Okubo, Koichiro Ishihara, Ken Yoshino, Kunihiro Yabuno, Hiroyuki Kurokawa, Tomohisa Yamashita, Sho Takamoto
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Patent number: 10124399Abstract: The present invention concerns a casting sand cooler comprising a sand chamber having an air inlet optionally with a fan for the feed of air into the sand chamber and an air outlet optionally with a fan for sucking air out of the sand chamber. To provide an improved casting sand cooler in which the sand discharge during the cooling operation by way of the air outlet is markedly reduced, it is proposed according to the invention that a dynamic wind sifter which is rotatable about an axis and which is so arranged that substantially the complete air flow leaving the sand chamber through the air outlet is passed through the dynamic wind sifter.Type: GrantFiled: March 18, 2016Date of Patent: November 13, 2018Assignee: Maschinenfabrik Gustav Eirich GmbH & Co. KGInventors: Andreas Seiler, Feng Li, Stefan Gerl
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Patent number: 10124400Abstract: The present invention provides a casting/hot forging die having a forming surface and an opposing rear surface. The rear surface has a plurality of cavities spaced by a plurality of walls. Each of the plurality of walls has a substantially equal width. At least one transverse wall may also be provided such that the walls define a grid spacing a series of rectangular or triangular cavities.Type: GrantFiled: May 16, 2016Date of Patent: November 13, 2018Assignee: ROLLS-ROYCE plcInventor: Christopher R Veevers
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Patent number: 10124401Abstract: The invention describes a feeder insert (2, 2?, 2?, 2??, 2IV) for use for the casting of metals in vertically separable casting molds, having a first shaped element (8, 8?, 8?, 8??, 8IV) and a second shaped element (10) which (i) are moveable telescopically relative to one another, (ii) delimit a feeder cavity (30) for receiving liquid metal, and (iii) are designed for being position by means of a centring pin (20, 22?) that can be positioned along a centring axis (28), wherein the first shaped element (8, 8?, 8?, 8??, 8IV) has a passage opening (18) for the liquid metal, and wherein the feeder cavity (30) is designed such that, in the case of horizontal arrangement of the centring axis (28), a predominant volume fraction of the feeder cavity (30) can be positioned above the centring axis.Type: GrantFiled: May 27, 2014Date of Patent: November 13, 2018Assignee: CHEMEX GMBHInventors: Jürgen Beckmann, Michael Biemel
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Patent number: 10124402Abstract: A method for manufacturing carbon fiber reinforced aluminum composites is provided. Particularly, the method uses a stir casting process during a melting and casting process and reduces a contact angle of carbon against aluminum by inputting carbon fibers while supplying a current to liquid aluminum to induce the carbon fibers to be spontaneously and uniformly distributed in the liquid aluminum and inhibits a formation of an aluminum carbide (Al4C3) phase on an interface between the aluminum and the carbon fiber, thereby manufacturing carbon fiber reinforced aluminum composites having excellent electrical, thermal and mechanical characteristics.Type: GrantFiled: March 3, 2017Date of Patent: November 13, 2018Assignee: Korea Institute of Science and TechnologyInventors: Jin Kook Yoon, Kyung Tae Hong, Gyeung Ho Kim, Young Jun Choi, Geun Hun Oh
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Patent number: 10124403Abstract: A shot sleeve for a die-casting apparatus is described. The shot sleeve has a piston bore, and comprises an elongate body having an axial bore, and a sleeve liner formed on a surface of the axial bore. The sleeve liner defines a surface of the piston bore.Type: GrantFiled: October 21, 2016Date of Patent: November 13, 2018Assignee: Exco Technologies LimitedInventor: Paul Henry Robbins
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Patent number: 10124404Abstract: A composite material comprising a plurality of hard particles surrounded by a matrix material comprising a plurality of nanoparticles. Earth boring tools including the composite material and methods of forming the composite material are also disclosed. A polycrystalline material having a catalyst material including nanoparticles in interstitial spaces between inter-bonded crystals of the polycrystalline material and methods of forming the polycrystalline material are also disclosed.Type: GrantFiled: October 5, 2011Date of Patent: November 13, 2018Assignee: Baker Hughes IncorporatedInventors: Danny E. Scott, Anthony A. DiGiovanni, Jimmy W. Eason
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Patent number: 10124405Abstract: A manufacturing method for a metallic housing of an electronic device is provided. The method includes providing a die-casting mold including a male die and a female die; positioning an outer frame in a cavity of the female die, the outer frame including a plurality of latching portions protruding from an inner surface inwardly and a plurality of latching grooves, each latching portion including at least one receiving groove; assembling the male die to the female die; casting pressured molten metal-alloy into the cavity to form an inner structural member embedded in the outer frame, the inner structural member including a plurality of engaging portions respectively embedded in the plurality of receiving grooves, and a plurality of matching portions respectively embedded in the plurality of latching grooves; dissembling the male die from the female die; and removing the outer frame and the inner structural member from the female die.Type: GrantFiled: May 23, 2016Date of Patent: November 13, 2018Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.Inventors: Cai-Hua Wang, Yue-Jian Li, Chen-Shen Lin, Wen-Hsiung Chang, Chun-Jung Chang
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Patent number: 10124406Abstract: A production apparatus for fine particles includes a vacuum chamber, a material supply device, a plurality of electrodes arranged and a collection device connecting to the other end of the vacuum chamber and collecting fine particles, which generates plasma and produces fine particles from the material particles, in which a first electrode arrangement region on the material supply port's side and a second electrode arrangement region apart from the first electrode arrangement region to the collection device's side which respectively cross a direction in which the material flows between the vicinity of the material supply port and the collection device are provided in the intermediate part of the vacuum chamber, and both the first electrode arrangement region and the second electrode arrangement region are provided with a plurality of electrodes respectively to form the electrodes in multi-stages.Type: GrantFiled: March 7, 2018Date of Patent: November 13, 2018Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hisao Nagai, Takeshi Koiwasaki, Masaaki Tanabe, Takafumi Okuma
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Patent number: 10124407Abstract: The present invention relates to hollow nanoparticles having inside their cavity a metal core constituted by metal seeds agglomerated with a cationic polyelectrolyte, useful in medicine as well as in the bio-imaging and/or radio-therapeutic or chemo-therapeutic techniques and also in the industry as starting materials for preparing catalysts or metamaterials in non-linear optical processes.Type: GrantFiled: March 2, 2016Date of Patent: November 13, 2018Assignee: FONDAZIONE ISTITUTO ITALIANO DI TECNOLOGIAInventors: Valerio Voliani, Vincenzo Piazza
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Patent number: 10124408Abstract: A method and apparatus for fabricating an object. The method and apparatus entail applying a pulsed laser energy to a first quantity of a powder material on a substrate so as to fuse particles of the powder material into a first layer on the substrate, and then forming at least one additional layer on the first layer by applying a pulsed laser energy to at least a second quantity of the powder material on the first layer so as to fuse particles of the powder material into the at least one additional layer on the first layer. The pulsed laser energy is applied in a controlled manner such that solidification dynamics of the first and second quantities of the powder material are altered to promote at least one microstructural characteristic of the first and additional layer.Type: GrantFiled: November 1, 2013Date of Patent: November 13, 2018Assignee: GENERAL ELECTRIC COMPANYInventors: Patrick Michael Kenney, Dustin Eugene Lindley
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Patent number: 10124409Abstract: A three-dimensional shaping method in which the powder supplying blade 2 is able to travel without any problems, in which a control system stores in advance a fine sintered region 11 so that any one of a cross-sectional area or a mean diameter in the horizontal direction, a shaping width and an undercut angle at the end is equal to or less than a predetermined extent, or the control system makes a determination in a sintering step, for said each element, so in the case of the raised sintered portions 12 forming on the upper side of the sintered region 11, a rotating cutting tool 3 cuts the raised sintered portions 12 entirely or partially, thereby achieving the object.Type: GrantFiled: June 23, 2015Date of Patent: November 13, 2018Assignee: Matsuura Machinery CorporationInventors: Kousuke Ishimoto, Makoto Ichimura, Kouichi Amaya
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Patent number: 10124410Abstract: Methods and systems are provided for using optical interferometry in the context of material modification processes such as surgical laser, sintering, and welding applications. An imaging optical source that produces imaging light. A feedback controller controls at least one processing parameter of the material modification process based on an interferometry output generated using the imaging light. A method of processing interferograms is provided based on homodyne filtering. A method of generating a record of a material modification process using an interferometry output is provided.Type: GrantFiled: January 18, 2017Date of Patent: November 13, 2018Assignee: IPG Photonics CorporationInventors: Jordan Kanko, Paul J.L. Webster, James M. Fraser, Victor X.D. Yang
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Patent number: 10124411Abstract: A powder metal composition for high wear and temperature applications is made by atomizing a melted iron based alloy including 3.0 to 7.0 wt. % carbon; 10.0 to 25.0 wt. % chromium; 1.0 to 5.0 wt. % tungsten; 3.5 to 7.0 wt. % vanadium; 1.0 to 5.0 wt. % molybdenum; not greater than 0.5 wt. % oxygen; and at least 40.0 wt. % iron. The high carbon content reduces the solubility of oxygen in the melt and thus lowers the oxygen content to a level below which would cause the carbide-forming elements to oxidize during atomization. The powder metal composition includes metal carbides in an amount of at least 15 vol. %. The microhardness of the powder metal composition increases with increasing amounts of carbon and is typically about 800 to 1,500 Hv50.Type: GrantFiled: September 16, 2015Date of Patent: November 13, 2018Assignees: Federal-Mogul LLC, La Corporation de l'Ecole Polytechnique de MontrealInventors: Philippe Beaulieu, Denis B. Christopherson, Jr., Leslie John Farthing, Todd Schoenwetter, Gilles L'Esperance
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Patent number: 10124412Abstract: A cutting element (50) having a front face (52T), an opposite rear face (52B) and at least one side (52S) face extending therebetween, and comprising a cooling cavity (60) defined by a cavity surface. The cutting element (50) comprises at least one shell-like cutting zone defined by an external surface (54, 56, 58) and an internal surface. The external surface (54, 56, 58) is constituted by a cutting edge (54) defined at the intersection between the front face (52T) and the at least one side face (52S) and corresponding rake (56) and relief (58) surfaces constituted by portions of the front face (52T) and at least one side face (52S) respectively. The internal surface is constituted by a portion of the cavity surface (60), wherein the maximal distance between the cavity surface (60) and the external surface (54, 56, 58) at the cutting zone is considerably smaller than the distance between the front face (52T) and the opposite rear face (52B).Type: GrantFiled: June 26, 2014Date of Patent: November 13, 2018Assignee: NO SCREW LTD.Inventor: Gershon Harif
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Patent number: 10124413Abstract: A cBN sintered body contains cBN particles whose proportion is 85-97% by volume, and a binding phase whose proportion is 3-15% by volume. The cBN sintered body contains Al whose ratio to the entirety of the cBN sintered body is 0.1-5% by mass, and Co whose mass ratio to the Al is 3 to 40, and includes Al3B6Co20.Type: GrantFiled: June 26, 2015Date of Patent: November 13, 2018Assignee: KYOCERA CORPORATIONInventor: Kouji Hirosaki
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Patent number: 10124414Abstract: A clamping assembly for a clamping device for clamping of a workpiece or tool or a toolholder on machine component with a clamping cone movable axially via a tension rod and several clamping elements arranged spaced from each other in the peripheral direction on the outside of the clamping cone, which can be moved between a radially outer clamped position and a radially inner released position by axial movement of the tension rod. The clamping cone includes two parts movable opposite each other in the axial direction.Type: GrantFiled: December 6, 2016Date of Patent: November 13, 2018Assignee: OTT-JAKOB SPANNTECHNIK GMBHInventors: Josef Greif, Conrad Rösch, Bartholomäus Reisacher, Jr.
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Patent number: 10124415Abstract: An insert includes four identical cutting edges disposed at the intersection of top and side surfaces surface. Each cutting edge includes a first part edge disposed tangent to a first reference circle aligned about the central mounting aperture; a second part edge extending from the first part edge, the second part edge being connected to the first part edge via a convex curved portion; a third part edge disposed tangent to a second reference circle aligned about the central mounting aperture, the second reference circle having a smaller diameter than the first reference circle, the third part edge being connected to the second part edge via a concave curved portion; and a convexly curved corner portion extending from the third part edge of one of the identical cutting edges to the first part edge of another one of the identical cutting edges.Type: GrantFiled: January 21, 2014Date of Patent: November 13, 2018Assignee: KENNAMETAL INDIA LIMITEDInventor: Karthic Ramesh
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Patent number: 10124416Abstract: A drill bit having an interior canal for liquid nitrogen to pass longitudinally through the body of the drill bit. The canal has, on the side of a cutting edge of the drill bit, at least one liquid nitrogen ejection duct that opens near the cutting edge which is formed by an insert made with polycrystalline diamond fixed to the body of the drill bit. A device for drilling a metal-composite stack includes the drill bit, a liquid nitrogen production unit and a distribution network to distribute the liquid nitrogen. The device drills through a metal-composite stack in a single pass of the drill bit. The liquid nitrogen at cryogenic temperature is conveyed close to the cutting edge, at least while the cutting edge is in contact with the metallic material.Type: GrantFiled: November 10, 2016Date of Patent: November 13, 2018Assignee: Airbus SASInventors: Daniel Aliaga, Dominique Schuster, Fernand Vinhas, Guillaume Abrivard
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Patent number: 10124417Abstract: A hole cutter assembly is operable to cut a plurality of different sized diameter holes in a work piece. The hole cutter assembly includes an arbor configured to connect to a power tool for rotation about an axis, and a body coupled to the arbor for rotation with the arbor. The body defines an aperture. The hole cutter assembly includes a drill bit removably received in the aperture of the body for rotation with the arbor, an arm moveably coupled to the body, and a cutting blade coupled to the arm and moveable with the arm relative to the body. The arm is moveable relative to the body to adjust a cutting diameter of the hole cutter assembly when the drill bit is not received within the aperture. The arm is fixed relative to the body when the drill bit is received within the aperture.Type: GrantFiled: February 23, 2017Date of Patent: November 13, 2018Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Michael S. Steele, Robb Dennert, Bryan C. Ward
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Patent number: 10124418Abstract: An automatic movable machine includes a vertical plate and a support plate are fixed, in a perpendicular direction to each other, to a semicircular chamfering angle adjusting plate fixed to a head of the movable chamfering machined, a moving body is provided at the vertical plate on the inside of the pipe or the lower side of the metal sheet, and equipped with an internal roller regulated by a spring contact with the inside of the pipe or the lower side of the metal sheet, the support plate has a fixing bolt, a fixing plate is provided to the support plate, and provided at the front of a gear box, and external rollers are provided at the front of the gear box, and allow the speed of the rotational force of a motor, to be reduced in the gear box and transmit the speed-reduced rotational force.Type: GrantFiled: September 26, 2017Date of Patent: November 13, 2018Inventor: Jongil Lee
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Patent number: 10124419Abstract: A milling device is provided, having a milling tool that rotates about a tool rotation axis, wherein the milling device has a slide, and in that the milling tool is held on a pivot axis that extends transversely, in particular perpendicular, to the tool rotation axis and through the slide, wherein the slide is designed and the position of the milling tool is selected such that, during milling, a traversing movement is effected by manually moving the slide and advance is effected by pivoting the milling tool about the pivot axis. Also provided is a method for milling within a slot of a component, in particular within a blade root receiving slot of a turbomachine, using a milling device.Type: GrantFiled: November 9, 2016Date of Patent: November 13, 2018Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Michael Clossen-Von Lanken Schulz, Stefan Obermayr
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Patent number: 10124420Abstract: A machine is disclosed for use in duplicating features of an existing key within a key blank. The machine may have an identification module configured to capture data associated with the features of the existing key, a fabrication module configured to cut the features in the key blank based on the data, a user input device, and a controller in communication with the identification module, the fabrication module, and the user input device. The controller may be configured to regulate operation of the identification module and the fabrication module, and to receive input from a user via the user input device. The input may be indicative of the user being a first type of user or a second type of user. The controller may also be configured to selectively implement one of a first mode of operation or a second mode of operation based on the input.Type: GrantFiled: January 24, 2017Date of Patent: November 13, 2018Assignee: The Hillman Group, Inc.Inventors: Todd Spangler, Michael Burkett, Jordan Shoenhair
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Patent number: 10124421Abstract: An end milling cutter for heat-resistant superalloys (HRSA) has a shank and a cutting head, which have a common rotation axis, the shank having a connection section for connection to the cutting head and a coupling section for connection to a tool holder, the cutting head consisting of a solid ceramic part, which has a rotationally symmetrical envelope and is butt-joined to an end face of the connection section. In order to keep excessive vibrations and thus stresses low in the interface between the cutting head and the connection section of the milling cutter and to create milling cutters that can also cover the diameter range above 12 mm and in particular above 20 mm and up to 32 mm, the coupling section has a conical peg having an external thread.Type: GrantFiled: August 21, 2014Date of Patent: November 13, 2018Assignee: Walter AGInventors: Philipp Leirer, Hans-Peter Hippler, Thomas Schaarschmidt
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Patent number: 10124422Abstract: The holder for a head replacement-type cutting tool is provided with a holder main body and a tubular coupling member 3 which is housed in an attachment hole formed on the holder main body and made of a metal material lower in hardness than the holder main body. A recessed part is formed on an inner circumferential face of the attachment hole, the coupling member is engaged with the recessed part by firmly attaching the outer circumferential face thereof on the inner circumferential face of the attachment hole, and the coupling member is provided with an attachment screw part which is screwed into a head-side screw part formed at the replacement-type cutting head.Type: GrantFiled: October 17, 2011Date of Patent: November 13, 2018Assignee: MITSUBISHI MATERIALS CORPORATIONInventors: Takayuki Azegami, Yoshihiko Kimura, Taro Abe
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Patent number: 10124423Abstract: A rotary cutting tool has a plurality of circumferentially spaced grooves, each having a plurality of cutting inserts mounted. Each cutting insert has a wave-shaped major cutting edge, a corner cutting edge, and a minor cutting edge. The cutting inserts are arranged such that, the phases of the waves of the rotational trajectories formed by the cutting inserts that are adjacent to each other in a direction along the tool rotational axis coincide with each other in one groove. Also, the rotational trajectories of at least part of cutting edge portions of at least some cutting inserts are overlapped with each other in the direction of the tool rotational axis. Accordingly, even when the cutting edge portion is used as a major cutting edge and as an inner cutting edge, it is still possible to reduce cutting load and suppress breakage.Type: GrantFiled: July 13, 2015Date of Patent: November 13, 2018Assignee: TUNGALOY CORPORATIONInventor: Jun Otsuka
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Patent number: 10124424Abstract: A rotary cutting tool has a central, longitudinal axis. One or more internal balancing features are disposed within a cavity of the rotary cutting tool. Each internal balancing feature includes a balancing mass suspended within the cavity by a spring-like element, and an adjusting screw for effecting radial movement of the balancing mass. Each internal balancing feature can be integrally-formed with the rotary cutting tool using a 3-D printing technique. The rotary cutting tool can be any rotary cutting tool, such as a milling cutter, a boring bar, and the like. The internal balancing features are arranged at predetermined locations within the rotary cutting tool to enable static and/or dynamic balancing of the rotary cutting tool.Type: GrantFiled: January 12, 2016Date of Patent: November 13, 2018Assignee: KENNAMETAL INC.Inventors: Ruy Frota de Souza Filho, Sebastian Schleicher
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Patent number: 10124425Abstract: To reduce burrs that may be formed at a corner portion of a machined surface in a face milling process, there is provided a cutting insert that does not tend to form burrs. A milling cutting insert includes cutting edges provided as ridges each defined by an upper or lower face and a side face that intersect each other, the cutting edges including a flat cutting edge. The cutting edge include a major cutting edge provided between adjacent ones of corner portions, the flat cutting edge provided at the corner portion, and a minor cutting edge provided between the major cutting edge and the flat cutting edge. A surface roughness of a side face that is continuous with the major cutting edge is higher than a surface roughness of a side face that is continuous with the minor cutting edge.Type: GrantFiled: October 15, 2013Date of Patent: November 13, 2018Assignee: SUMITOMO ELECTRIC HARDMETAL CORP.Inventors: Yoshinari Nagami, Atsuhiko Maeta
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Patent number: 10124426Abstract: A cutting insert according to an embodiment has a polygonal shaped upper surface, a lower surface, a side surface, and a cutting edge. The cutting edge has an arc-shaped first corner edge, an arc-shaped second corner edge, and a wiper edge located between the first corner edge and the second corner edge. The wiper edge has an arc-shaped first wiper edge and an arc-shaped second wiper edge located closer to the second corner edge than the first wiper edge. R0<R1<R2 is satisfied wherein R1 is a radius of curvature of the first wiper edge, R2 is a radius of curvature of the second wiper edge, and R0 is a radius of curvature of each of the corner edges in a top view.Type: GrantFiled: December 29, 2017Date of Patent: November 13, 2018Assignee: KYOCERA CorporationInventors: Hirohisa Ishi, Yoshihito Ikeda
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Patent number: 10124427Abstract: The present utility model relates to a twin saw blade cutter, improves upon the existing foundation of inner and outer saw blades, small and large output shafts, first and second gearwheels and a power gear shaft, etc., in that the small output shaft is designed with a first annular locking groove and a second annular locking groove located between the first and second gearwheels, a first locking spring which presses against a fifth bearing is mounted in the first annular locking groove, a second locking spring is mounted in the second annular locking groove, and at the same time a flexible piece which arches towards the side of the second locking spring is further sleeved on the small output shaft, the two ends of the flexible piece pressing against the second gearwheel and the second locking spring respectively.Type: GrantFiled: April 15, 2016Date of Patent: November 13, 2018Assignee: NINGBO BLACKPINE TOOLS CO., LTD.Inventor: Zhongguang Qian
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Patent number: 10124428Abstract: A horizontal sawing machine includes a support unit, a driving unit, and a sawing unit. The support unit has a slide rail base with two oppositely disposed stationary slide rails. The driving unit has a driving motor, a reducing gear box, and two oppositely disposed movable slide rails. The reducing gear box is connected to the driving motor and has an output shaft. The movable slide rails are provided on the outer periphery of the reducing gear box and are respectively engaged with the stationary slide rails to enable forward and backward movement of the driving unit with respect to the support unit. The sawing unit has a saw blade and a saw blade mount connected between the bottom end of the output shaft and the saw blade so that the saw blade is rotatable by and movable forward and backward along with the driving unit to facilitate operation.Type: GrantFiled: July 7, 2017Date of Patent: November 13, 2018Assignee: Lee Yeong Industrial Co., Ltd.Inventor: Pan-Chung Hsieh
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Patent number: 10124429Abstract: A saw contains: a saw blade, a handle, and an auxiliary fixing device. The saw blade includes a serrated sawing section, a connection shaft, a fixing post defined between the connection shaft and the handle. The auxiliary fixing device includes two clamp extensions, wherein two front ends of the two clamp extensions are connected together by using a guiding section of the auxiliary fixing device. The auxiliary fixing device also includes two first elastic rings respectively rolled on two rear ends of the two clamp extensions, two second elastic rings individually formed in the two first elastic rings. Each second elastic ring is eccentric with each first elastic ring and its diameter is less than that of each first elastic ring, each second elastic ring is rotatably fitted with the connection shaft, and each first elastic ring abuts against the fixing post as not using the saw.Type: GrantFiled: July 4, 2017Date of Patent: November 13, 2018Inventor: Ping-Sheng Lin
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Patent number: 10124430Abstract: A reciprocating saw including an outer housing positioned along a longitudinal axis of the reciprocating saw. The reciprocating saw also includes a motor casing covering a portion of a motor, and a gear casing positioned within the outer housing and coupled to the motor casing. A rib is formed on either one of the gear casing and the outer housing, and the rib extends substantially parallel to the longitudinal axis. In addition, a window is formed in either one of the outer housing and the motor casing. The rib forms an egress path between the gear casing and the outer housing in communication with the window.Type: GrantFiled: June 6, 2014Date of Patent: November 13, 2018Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Joshua Adams, Ryan J. Denissen
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Patent number: 10124431Abstract: A wire (12) is wound around multiple processing rollers (11) several times. A holding mechanism (13) and a depressing mechanism (25) are provided above an area where the wire (12) is wound. The holding mechanism (13) holds a workpiece (W) elastically and laterally. The depressing mechanism (25) depresses the workpiece (W) held by the holding mechanism (13) toward the wire (12).Type: GrantFiled: August 20, 2012Date of Patent: November 13, 2018Assignee: Komatsu NTC Ltd.Inventors: Hitoshi Shimada, Tomoyuki Kawatsu, Yosuke Yabu, Akira Tanizaki
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Patent number: 10124432Abstract: An electrical discharge machine of the present invention is provided with a machining tank stored with a machining fluid in which a workpiece is immersed for electrical discharge machining, a reservoir unit configured to store the machining fluid in order to supply to and recover the machining fluid from the machining tank, a machining tank non-storage condition detecting unit configured to detect that the machining fluid is not stored in the machining tank, an addable amount specifying unit configured to specify the amount of the machining fluid stored in the reservoir unit when it is detected that the machining fluid is not stored in the machining tank and specify an addable amount, which is an addable machining fluid amount, based on the capacity of the reservoir unit and the amount of the machining fluid stored in the reservoir unit, and a machining fluid adding unit configured to add the machining fluid in the addable amount or less.Type: GrantFiled: September 1, 2016Date of Patent: November 13, 2018Assignee: FANUC CORPORATIONInventors: Masashi Masuda, Akiyoshi Kawahara, Yasuo Nakashima
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Patent number: 10124433Abstract: The invention relates to a method for connecting the ends of steel tubes by means of orbital welding using a hybrid laser arc technique, with the tubes preferably having wall thicknesses ?6 mm and more particularly ?12 mm and diameters of preferably ?150 mm, the ends of which tubes are connected by one or more welding passes, wherein the laser and arc welding heads as tools are guided over a guide ring fixedly arranged around a tube end in the region of the weld site during the welding and are displaced around the tube diameter. The invention also relates to a device for carrying out the method, wherein the laser and the arc welding heads are positioned separately on the guide ring and are moved over the tube circumference and controlled independently of one another during the welding process.Type: GrantFiled: March 31, 2010Date of Patent: November 13, 2018Assignee: VALLOUREC DEUTSCHLAND GMBHInventors: Christian Schmid, Simon Olschok, Claas Bruns
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Patent number: 10124434Abstract: A method is provided for controlling a neck detection for a welding power supply. The neck detection can be suitably performed even if the welding power supply is combined with another power supply for performing a simultaneous arc welding operation at a plurality of locations of a workpiece. The method includes using a control target welding power supply together with another power supply for performing arc welding concurrently at a plurality of locations of a common workpiece, detecting a neck in a molten portion of a welding wire which is brought into short-circuiting contact with the common workpiece, reducing the welding current for forming an arc, and automatically adjusting a neck detection value.Type: GrantFiled: July 16, 2014Date of Patent: November 13, 2018Assignee: DAIHEN CorporationInventor: Akihiro Ide
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Patent number: 10124435Abstract: A self-contained welding power supply capable of, upon termination of welding operation, automatically setting a control signal for auxiliary power is provided. The power supply comprises an engine, a generator driven by the engine, and an excitation system that controls power output of the generator. The excitation system includes an output controller and a DC controller. The output controller includes circuitry that generates a field voltage control signal to be sent to the DC controller to regulate DC power going to field windings of the generator. Upon termination of the welding operation, the field voltage control signal is automatically set to a value appropriate for the auxiliary system operation.Type: GrantFiled: February 13, 2015Date of Patent: November 13, 2018Assignee: LINCOLN GLOBAL, INC.Inventor: Samir Farah
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Patent number: 10124436Abstract: Disclosed is a welded structural member production method comprises: a first preparation step of preparing a cross-sectionally hat-shaped first metal workpiece which has a first base wall, a pair of first standing walls and a pair of flanges; a second preparation step of preparing a cross-sectionally U-shaped second metal workpiece which has a second base wall, and a pair of second standing walls; a positioning step of positioning the first metal workpiece and the metal workpiece in such a manner that each of two pairs of distal edges of the second standing walls and inner edge regions of the flanges are butted against each other; and a joining step of externally welding a butted region of each of the pairs of the distal edges of the second standing walls and the inner edge regions of the flanges to thereby join the first and second metal workpieces together.Type: GrantFiled: December 28, 2015Date of Patent: November 13, 2018Assignee: MAZDA MOTOR CORPORATIONInventor: Masaaki Tanaka
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Patent number: 10124437Abstract: A system of forming a bimetal medical device from dissimilar metal components includes a first metal component, a second metal component, a retaining device, a compression mechanism, and an energy source. A method of forming the bimetal medical device with the system includes applying a first pulse of laser energy to a joint formed between the first and second metal components retained by the retaining device and compressing the first and second metal components together with the compression mechanism to form a welded region.Type: GrantFiled: August 19, 2013Date of Patent: November 13, 2018Assignee: Covidien LPInventors: Jose Maeso, Alan Eskuri
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Patent number: 10124438Abstract: A method of patterning holes includes placing a substrate on a stage of a laser system, the substrate having a graphene layer on a surface thereof, generating a pulse laser from the laser system, and forming a plurality of hole patterns spaced apart from each other on the graphene layer by irradiating the pulse laser while the graphene layer is in motion.Type: GrantFiled: March 9, 2016Date of Patent: November 13, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Jeongyub Lee, Yunsung Woo, Changseung Lee, Eunhyoung Cho
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Patent number: 10124439Abstract: The laser processing device comprises a laser light source emitting a laser light, a converging optical system converging the laser light at an object to be processed, and an aberration providing part for imparting an aberration to the laser light converged at the object by the converging optical system. In an optical axis direction of the laser light, letting a reference aberration range be a range of a converging-induced aberration as an aberration occurring at a position where the laser light is converged as a result of converging the laser light at the object, the aberration providing part imparts a first aberration to the laser light such that the laser light has an elongated range longer than the reference aberration range in the optical axis direction as an aberration range and an intensity distribution in the optical axis direction with a continuous undulation in the elongated range.Type: GrantFiled: March 13, 2014Date of Patent: November 13, 2018Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Daisuke Kawaguchi, Makoto Nakano, Ryota Sugio, Tsubasa Hirose, Keisuke Araki
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Patent number: 10124440Abstract: A laser processing device forms a modified region in an object to be processed by converging ultrashort pulse laser light at the object and comprises a laser light source emitting the laser light, a converging optical system converging the laser light emitted from the laser light source at the object, and an aberration providing part imparting an aberration to the laser light converged at the object by the converging optical system.Type: GrantFiled: March 13, 2014Date of Patent: November 13, 2018Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Daisuke Kawaguchi, Makoto Nakano, Ryota Sugio, Tsubasa Hirose, Keisuke Araki
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Patent number: 10124441Abstract: A part, such as an automotive part, is provided. The part includes at least two work pieces of steel which are joined together at a weld seam which includes at least one of nickel and iron and is substantially entirely free of silicate islands. The part also includes a painted, phosphated or electrocoated coating which is bonded with at least a portion of the substantially entirely silicate island free weld seam.Type: GrantFiled: October 24, 2013Date of Patent: November 13, 2018Assignee: Magna International Inc.Inventors: Florian Hanschmann, Jeremey Brian Magda, Kevin Dale Smith
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Patent number: 10124442Abstract: Apparatus related to marking a metal surface are provided. The solution includes a bed for an object including a metal surface, the bed including a total marking area; a cover forming an airtight space over the bed; one or more laser marking units capable of directing a laser beam onto the metal surface located within a unit marking area, wherein the unit marking area is smaller than the total marking area. In the proposed solution control data including information on the marking of a pattern on the metal surface is received; the focus, bandwidth and movement of the one or more laser marking units is controlled on the basis of the control data to produce the pattern defined in the control data on the metal surface.Type: GrantFiled: April 16, 2014Date of Patent: November 13, 2018Assignee: CAJO TECHNOLOGIES OYInventors: Tomi Karsikas, Niko Karsikas
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Patent number: 10124443Abstract: Brazing alloy wire formed from a composite comprising a sheath of at least one ductile first phase and a core comprising particles of a different composition to the sheath, in which: the sheath has an annealing temperature in degrees K the particles have a melting point at least 20% above the annealing temperature of the sheath the particles have a size distribution in which 25% by weight or less comprise particles less than 25 ?m in size the particles are discrete.Type: GrantFiled: February 19, 2015Date of Patent: November 13, 2018Assignee: Morgan Advanced Ceramics, Inc.Inventors: Mark Miklos, Abdelouahab Ziani