Molten Metal Or Fused Salt Bath Patents (Class 427/431)
  • Patent number: 11319452
    Abstract: This disclosure relates to tertiary amine solutions of metal precursors used for chemical vapor deposition or atomic layer deposition. The tertiary amine solutions have many advantages. They dissolve high concentrations of non-polar precursors without reacting with them. They do not supply impurities such as oxygen or halogens to the material being produced, nor do they etch or corrode them. Vaporization rates can be chosen so that the solute and solvent may be evaporated simultaneously, have high flash points, and low flammability. Small droplets may be formed easily which facilitate rapid evaporation without decomposition of he dissolved metal precursor to supply vapors for chemical vapor deposition or atomic layer deposition processes.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: May 3, 2022
    Assignee: President and Fellows of Harvard College
    Inventor: Roy Gerald Gordon
  • Patent number: 11242590
    Abstract: A continuous galvanizing apparatus for multiple rods. The apparatus includes a kettle for heating and retaining a liquid therein with at least a portion of the kettle having an open top. A trough assembly retains liquid therein. The trough assembly is arranged above the kettle open top above the liquid level, with the trough assembly having at least one lower chamber within the kettle below a level of the liquid in the kettle. A pump in the lower chamber draws liquid from the kettle to the trough assembly. A plurality of entry openings are provided in the trough assembly along with a plurality of exit openings opposed to and aligned with the entry openings. Adjacent tubes in the trough assembly are aligned with the plurality of entry and exit openings.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: February 8, 2022
    Assignee: Western Technologies, Inc.
    Inventors: Christopher Stephen Mason, Russell Wayne Patterson
  • Patent number: 10941474
    Abstract: An apparatus for the continuous hot dip coating of a metal strip is provided The apparatus includes a vessel intended to contain a liquid metal bath, a bottom roller and a scroll casing of the metal strip. The casing includes, at its lower end, a pouring box delimiting a front pouring compartment for liquid metal and a rear pouring compartment for liquid metal. Each pouring compartment is inwardly delimited by an inner wall and outwardly delimited by an outer wall. The outer wall of the rear pouring compartment forms, with the passage plane of the metal strip, an angle greater than or equal to 15° in the usage configuration. A method is also provided.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: March 9, 2021
    Assignee: ARCELORMITTAL
    Inventors: Hubert Saint-Raymond, José Veg, Didier Dauchelle
  • Patent number: 10760154
    Abstract: Provided is (i) a hot-dip Al-based alloy-coated steel sheet which includes a coated layer having a surface on which fine spangles are stably and sufficiently formed and which has a beautiful surface appearance due to the fine spangles thus formed on the surface of the coated layer, and (ii) a method of producing such a hot-dip Al-based alloy-coated steel sheet. The hot-dip Al-based alloy-coated steel sheet includes: a substrate steel sheet; and a hot-dip aluminum-based alloy coated layer which is formed on a surface of the substrate steel sheet and which contains boron at an average concentration of not less than 0.005 mass % and contains potassium at an average concentration of not less than 0.0004 mass %.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: September 1, 2020
    Assignee: Nisshin Steel Co., Ltd.
    Inventors: Shinya Furukawa, Koutarou Ishii, Yasunori Hattori
  • Patent number: 10697052
    Abstract: The present invention provides a cold-rolled and annealed steel sheet of thickness between 0.7 mm and 2 mm, mechanical strength ranging from 1180 MPa to 1320 MPa, wherein the hole expansion ratio Ac % is greater than 20% and the bending angle is greater than or equal to 40°. The chemical composition includes, the contents being expressed as weight percent: 0.09%?C?0.11%, 2.6%?Mn?2.8%, 0.20%?Si?0.55%, 0.25%?Cr<0.5%, 0.025%?Ti?0.040%, 0.0015%?B?0.0025%, 0.005%?Al?0.18%, 0.08%?Mo?0.15%, 0.020%?Nb?0.040%, 0.002%?N?0.007%, 0.0005%?S?0.005%, 0.001%?P?0.020%, Ca?0.003%, the remainder being iron and inevitable impurities resulting from processing. The sheet has a microstructure including martensite or lower bainite.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: June 30, 2020
    Assignee: ArcelorMittal
    Inventors: Josee Drillet, Veronique Hebert
  • Publication number: 20150096850
    Abstract: A ferritically nitrocarburized rotational member of a vehicle brake is disclosed, including a rotational member having a friction surface configured for braking engagement with a corresponding friction material. A compound zone is disposed at the friction surface. An exposed surface of the compound zone is exposed to an atmosphere. The area of the exposed surface includes from about 0 percent to about 14 percent graphite.
    Type: Application
    Filed: November 12, 2014
    Publication date: April 9, 2015
    Inventors: Michael D. Hanna, Michael L. Holly, Ronnie T. Brown, James A. Webster, Lisa G. Devoe, Donna Y. Sekulovski, Kee Hyuk Im
  • Patent number: 8993121
    Abstract: There is provided a metal laminated structure in which a first metal layer containing tungsten is provided on a first surface of a second metal layer containing copper and a third metal layer containing tungsten is provided on a second surface of the second metal layer opposite to the first surface, and the first metal layer contains crystal grains of tungsten in a form of a columnar crystal extending in a direction perpendicular to the first surface of the second metal layer and the third metal layer contains crystal grains of tungsten in a form of a columnar crystal extending in a direction perpendicular to the second surface of the second metal layer, and a method for producing the metal laminated structure.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: March 31, 2015
    Assignees: Sumitomo Electric Industries, Ltd., A.L.M.T. Corp.
    Inventors: Koji Nitta, Shinji Inazawa, Akihisa Hosoe, Masatoshi Majima, Osamu Suwata, Hiroshi Yokoyama, Shinichi Yamagata, Yugaku Abe
  • Publication number: 20150056378
    Abstract: Provided is a method of manufacturing a palladium (Pd) thin film by using an electroless-plating method, the method including: manufacturing a reaction mixture by adding Pd salt and an alkaline pH regulator to an alcohol-water mixed solution; and forming a Pd thin film by loading and stirring the reaction mixture in a substrate. Accordingly, a Pd thin film having a surface enhancement Raman scattering (SERS) effect may be easily manufactured without having to use expensive additional equipment, such as a vacuum device, and in detail, electroless-plating may be performed even on an insulating substrate formed of, for example, glass. In addition, since a size of the Pd thin film manufactured on the substrate may be adjusted, the Pd thin film may be applied to various electrochemical products.
    Type: Application
    Filed: August 24, 2014
    Publication date: February 26, 2015
    Inventors: Kuan Soo SHIN, Young Kwan CHO
  • Patent number: 8962840
    Abstract: A process used to cast films including: mixing BBL and a room temperature molten salt from a range of about 35:65 weight ratio, dissolving the mixture in about 1% methanesulfonic acid to produce a BBL solution, drop casting the solution onto glass or gold coated glass at 140° C. in air and heating for about 2 hours to produce films, drying the films in a vacuum oven at about 100° C. for at least 24 hours under dynamic vacuum, and rinsing the films to remove residual ionic liquid.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: February 24, 2015
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: John D. Stenger-Smith, Jennifer A. Irvin, David J. Irvin, William Lai
  • Publication number: 20150044084
    Abstract: Systems and methods for fabricating multi-functional articles comprised of additively formed gradient materials are provided. The fabrication of multi-functional articles using the additive deposition of gradient alloys represents a paradigm shift from the traditional way that metal alloys and metal/metal alloy parts are fabricated. Since a gradient alloy that transitions from one metal to a different metal cannot be fabricated through any conventional metallurgy techniques, the technique presents many applications. Moreover, the embodiments described identify a broad range of properties and applications.
    Type: Application
    Filed: October 30, 2012
    Publication date: February 12, 2015
    Applicant: California Institute of Technology
    Inventor: California Institute of Technology
  • Patent number: 8911879
    Abstract: The present invention provides a Zn—Al—Mg—Cr alloy-coated steel material with excellent corrosion resistance. A molten Zn—Al—Mg—Si—Cr alloy-coated steel material which is a steel material having a Zn—Al—Mg—Cr alloy coating layer and which has an interfacial alloy layer formed of coating layer components and Fe at the coating layer-steel material interface, wherein the interfacial alloy layer has a multilayer structure consisting of an Al—Fe-based alloy layer and an Al—Fe—Si-based alloy layer and furthermore, the Al—Fe—Si-based alloy layer contains Cr.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: December 16, 2014
    Assignee: Nippon Steel & Sumitomo Metal Corporation
    Inventors: Nobuyuki Shimoda, Yasuhide Morimoto
  • Publication number: 20140352869
    Abstract: In one embodiment, a bulk carbon nanotube and metallic composite is provided. The bulk carbon nanotube and metallic composite includes a bulk carbon nanotube material layer including a plurality of carbon nanotubes, and a metal film applied across the bulk carbon nanotube material layer. The metal film penetrates into the interstices between individual carbon nanotubes to reduce an electrical resistance between the plurality of carbon nanotubes.
    Type: Application
    Filed: August 18, 2014
    Publication date: December 4, 2014
    Inventor: James Antoni Wasynczuk
  • Patent number: 8871308
    Abstract: A method of coating ceramic material fibers in metal using a liquid technique and a device implementing the method. The method maintains a charge of molten metal in levitation in a substantially spherical shape inside a crucible and causes a tensioned ceramic material fiber to travel at a predetermined speed between a bottom pulley and a top pulley disposed on either side of the crucible such that a portion of fiber is immersed in the charge to be covered in a metal coating. During coating, the portion of fiber that is immersed in the charge is shifted as a function of the remaining volume of the charge such that the instantaneous height of fiber that is immersed in the charge remains substantially constant throughout the coating operation.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: October 28, 2014
    Assignee: Snecma
    Inventors: Jean-Michel Patrick Maurice Franchet, Gilles Charles Casimir Klein, Gerald Sanchez
  • Publication number: 20140313100
    Abstract: An object of the present invention is to provide an electromagnetic wave penetrative metal film having high mass productivity and an extremely low attenuation rate in the electromagnetic wave penetrated through, a manufacturing method of the electromagnetic wave penetrative metal film, and a radome for a vehicle-mounted radar devices using the electromagnetic wave penetrative metal film. To achieve the object, the present invention provides an electromagnetic wave penetrative metal film composed of more than 10000 of fine metal film pieces per unit area (1 mm2) provided on a surface of a substrate through an electroless plating step, wherein fine metal film pieces adjacent to each other are electrically isolated, a manufacturing method of the electromagnetic wave penetrative metal films, and a radome for a vehicle-mounted radar devices using the electromagnetic wave penetrative metal films.
    Type: Application
    Filed: November 2, 2012
    Publication date: October 23, 2014
    Inventor: Shuji Yamamoto
  • Publication number: 20140302330
    Abstract: A glass substrate for chemical strengthening is formed by a float process. The glass substrate includes at least one layer of a film formed of an inorganic material that contains H atoms in a concentration of 1.0×1015 to 1.0×1019 atom/mm3. The at least one layer is formed on at least one surface of the glass substrate.
    Type: Application
    Filed: June 19, 2014
    Publication date: October 9, 2014
    Applicant: Asahi Glass Company, Limited
    Inventors: Naoki OKAHATA, Koji Nakagawa, Yuichi Kuwahara, Daisuke Kobayashi
  • Publication number: 20140227451
    Abstract: A method of forming an Al—Zn—Si—Mg alloy coating on a strip that includes dipping strip into a bath of molten Al—Zn—Si—Mg alloy and forming a coating of the alloy on the strip, with the Al—Zn—Si—Mg alloy containing in % by weight: Al: 2 to 19%, Si: 0.1 to 2%, Mg: 1 to 10%, and Zn: 80 to 97%, and with the bath having a molten metal layer and a top dross layer on the metal layer, and the method including providing Ca in the composition of the bath to minimise the top dross layer in the molten bath.
    Type: Application
    Filed: April 18, 2014
    Publication date: August 14, 2014
    Applicant: Bluescope Steel Limited
    Inventors: Nega Setargew, Wai Yee Daniel Yuen
  • Patent number: 8802198
    Abstract: The present invention generally relates to a flux for hot dip galvanization comprising from: 36 to 80 wt. % (percent by weight) of zinc chloride (ZnCl2); 8 to 62 wt. % of ammonium chloride (NH4C); from 2.0 to 10 wt. % of a least one of the following compounds: NiCl2, MnCl2 or a mixture thereof. The invention further relates to a fluxing bath, a process for the hot dip galvanization of an iron or steel article as well as to the use of said flux.
    Type: Grant
    Filed: January 18, 2010
    Date of Patent: August 12, 2014
    Assignee: Galva Power Group N.V.
    Inventors: David Warichet, Gentiana Kone, Anthony Vervisch
  • Patent number: 8795408
    Abstract: A method and a device control the introduction of several metals into a cavity configured to melt the metals in the form of ingots. In particular, the method is configured to control the introduction of several metals into a cavity for melting the metals so as to dip-coat a steel strip with the metals in liquid metal form. Whereby a first metal is introduced in the form of at least a first ingot having a high content of the first metal and a second metal is introduced in the form of at least a second ingot formed as an alloy of the first metal and the second metal. The second metal content of the second ingot is chosen from a range of significant contents for ensuring an intended overall flow rate for combined melting of the ingots, the range of significant contents being chosen in a limited interval of sequentially increasing values so as to minimize differences between melting points of the ingots.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: August 5, 2014
    Assignee: Siemens VAI Metals Technologies SAS
    Inventors: Arnaud D'Halluin, Benjamin Grenier
  • Patent number: 8752502
    Abstract: A device and a method for visual monitoring and stabilization of an elongated metallic strip during continuous transport of the strip in a transport direction along a predetermined transport path, wherein the strip has been coated with a metallic layer by the strip having continuously passed through a bath of molten metal. The device includes an electromagnetic stabilizing device with at least one first pair of electromagnetic stabilizing means arranged on each side of the predetermined transport path, and a wiping device for wiping off superfluous molten metal from the strip by applying an air current in a line transversely of the transport direction of the strip and across essentially the whole width of the strip. A first image-reading apparatus takes images of the actual position of the strip in relation to the predetermined transport path. A second and third image-reading apparatus take images of the surface of the strip.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: June 17, 2014
    Assignee: ABB Research Ltd.
    Inventors: Boo Eriksson, Mats Molander, Peter Lofgren
  • Publication number: 20140141164
    Abstract: Systems and methods in accordance with embodiments of the invention implement layers of metallic glass-based materials. In one embodiment, a method of fabricating a layer of metallic glass includes: applying a coating layer of liquid phase metallic glass to an object, the coating layer being applied in a sufficient quantity such that the surface tension of the liquid phase metallic glass causes the coating layer to have a smooth surface; where the metallic glass has a critical cooling rate less than 1000 K/s; and cooling the coating layer of liquid phase metallic glass to form a layer of solid phase metallic glass.
    Type: Application
    Filed: October 22, 2013
    Publication date: May 22, 2014
    Applicant: California Institute of Technology
    Inventor: Douglas Hofmann
  • Patent number: 8703242
    Abstract: The invention relates to a method for hot-dip coating hot-rolled steel strip, during which the steel strip passes through a pickling station, a rinsing station, a drying station, a heating furnace and then through a molten bath. The final thickness and the thickness tolerance of the hot-dip coated steel strip are achieved by a controlled thickness reduction in a roll stand in the process line. The achievement of the finished thickness is controlled by at least one thickness measuring unit at the outlet of the roll stand, and deviations upward or downward therefrom are fed back in the form of an actuating signal for actuating the roll stand in order to appropriately increase or decrease the thickness reduction. The invention also relates to an installation for producing a steel strip of the aforementioned type.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: April 22, 2014
    Assignee: SMS Siemag Aktiengesellschaft
    Inventors: Hans-Georg Kloeckner, Andreas Gramer
  • Publication number: 20140041506
    Abstract: Disclosed is a method for making a coated musical instrument string comprising plating a musical instrument string in a composite electroless plating bath at a specified bath temperature for a specified bath time to create a coated musical instrument string to create wound musical instrument string. The musical instrument string may be plain wire or wound wire made of copper and or steel alloys. The composite electroless plating bath comprises nickel, cobalt, polytetrafluoroethylene (PTFE) and/or diamond. Other embodiments are disclosed.
    Type: Application
    Filed: August 6, 2013
    Publication date: February 13, 2014
    Inventor: Terry Jones
  • Publication number: 20130327574
    Abstract: A method for manufacturing a metal reinforced open cell carbon foam component comprises (a) placing a block of open cell carbon foam in a mold. The block comprise a plurality of interconnected pores distributed throughout the block. In addition, the method comprises (b) pouring a molten metal into the mold. Further, the method comprises (c) infiltrating the interconnected pores in the block during (b). Still further, the method comprises (d) allowing the molten metal to cool after (c) to form a metal reinforced open cell carbon foam casting.
    Type: Application
    Filed: June 11, 2012
    Publication date: December 12, 2013
    Applicant: NATIONAL OILWELL VARCO, L.P.
    Inventors: Adrian Marica, Kenneth S. Kondo
  • Patent number: 8586147
    Abstract: A three-dimensionally embossed inscription containing a plurality of interconnected letters is connected, for dimensional stability, to a holding frame during a manufacturing process via supporting elements. After the end of the machining and manufacturing processes, the inscription is separated from the holding frame and has a shape which corresponds to the connected shape on the holding frame.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: November 19, 2013
    Assignee: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventor: Erhard Wolf
  • Patent number: 8556582
    Abstract: A method for increasing wear resistance of a turbocharger includes exposing at least a bearing surface of a center housing of the turbocharger to a gas nitrocarburizing process or a plasma nitrocarburizing process, thereby forming a conversion coating impregnated onto the at least the bearing surface.
    Type: Grant
    Filed: May 26, 2012
    Date of Patent: October 15, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Thomas A. Perry, Carnelle E. Williams, Julian Velosa, Anil K. Sachdev
  • Publication number: 20130167390
    Abstract: A process for producing a beam element of a co-ordinate measuring machine, comprising the steps of applying a machinable metal coating by spraying on a structural substrate made of ceramic material, impregnating the coating with a resin, and executing on the coating a surface-finishing machining operation and a treatment of surface hardening.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 4, 2013
    Applicant: HEXAGON METROLOGY S.P.A.
    Inventor: Hexagon Metrology S.p.A.
  • Publication number: 20130095345
    Abstract: In conventional Al coated steel sheet, with the Al coating as it is, black discoloration cannot be prevented at 550° C. or more. For this reason, post annealing is used to form a barrier layer and suppress the formation of Fe—Al intermetallic compounds. However, with this method, there were the problems that the steel sheet became poor in workability and, further, high temperature, long time heating was required, so there were problems from the workability, economy, and environmental aspect. The present invention provides steel sheet which has a heat black discoloration resistance even at a 550° C. or more high temperature without additional annealing after Al coating and further is excellent in workability. That is, it is hot dip Al coated steel sheet which comprises steel sheet which contains predetermined ingredients of C, Si, P, S, Al, N, and O plus one or both of furthermore Ni: 0.01 to 0.1% or Cu: 0.01 to 0.1% and satisfies 10×C+Ni+Cu>0.
    Type: Application
    Filed: June 21, 2010
    Publication date: April 18, 2013
    Inventors: Jun Maki, Shinichi Yamaguchi
  • Publication number: 20120295130
    Abstract: The hot-dip aluminum alloy plated steel has a base steel and a plated layer, in which the composition of the plated layer contains, by % by mass, Fe: 25% to 75%, Mg: 2% to 20%, and Ca: 0.02% to 2% with a remainder of Al and inevitable impurities, the plated layer contains one or both of an ?-Mg phase and an Al3Mg2 phase, and the sum of the partial volume fraction of the ?-Mg phase and the partial volume fraction of the Al3Mg2 phase in a range of a depth of 5 ?m from a surface of the plated layer is 1% to 40%.
    Type: Application
    Filed: May 31, 2011
    Publication date: November 22, 2012
    Inventors: Koichi Nose, Yasuhide Morimoto, Kohei Tokuda
  • Publication number: 20120121896
    Abstract: A process for metalizing a ceramic surface or attaching a ceramic to a metal is provided. The process may comprise: immersing the ceramic into an aluminum or aluminum alloy melt, making the ceramic move or stay still relative to the melt to adhere the melt to the ceramic; and then removing the ceramic from the melt to unaffectedly cool the film adhered thereto. The process can attach an aluminum or aluminum alloy thin film having a thickness of several to tens of micrometers on a ceramic surface. The thin film is formed by solidification, and does not have microscopic faults such as oxide film inclusions or pores, therefore having proper physical of mechanical properties of aluminum. Ceramics or a ceramic and a metal can be brazed via the surface metalizing film, the bonding strength of their interface can over the strength of aluminum itself. This invention discloses a process for metalizing the surface of a ceramic and a process for attaching a ceramic to a metal.
    Type: Application
    Filed: April 30, 2010
    Publication date: May 17, 2012
    Applicant: TSINGHUA UNIVERSITY
    Inventors: Xiaoshan Ning, Bo Wang, Sha Li, Guocai Li
  • Patent number: 8163348
    Abstract: The invention relates to a method for hot-dip coating hot-rolled steel strip, during which the steel strip passes through a pickling station, a rinsing station, a drying station, a heating furnace and then through a molten bath. The final thickness and the thickness tolerance of the hot-dip coated steel strip are achieved by a controlled thickness reduction in a roll stand in the process line. The achievement of the finished thickness is controlled by at least one thickness measuring unit at the outlet of the roll stand, and deviations upward or downward therefrom are fed back in the form of an actuating signal for actuating the roll stand in order to appropriately increase or decrease the thickness reduction. The invention also relates to an installation for producing a steel strip of the aforementioned type.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: April 24, 2012
    Assignee: SMS Siemag Aktiengesellschaft
    Inventors: Hans-Georg Kloeckner, Andreas Gramer
  • Publication number: 20120064254
    Abstract: A method of coating ceramic material fibers in metal using a liquid technique and a device implementing the method. The method maintains a charge of molten metal in levitation in a substantially spherical shape inside a crucible and causes a tensioned ceramic material fiber to travel at a predetermined speed between a bottom pulley and a top pulley disposed on either side of the crucible such that a portion of fiber is immersed in the charge to be covered in a metal coating. During coating, the portion of fiber that is immersed in the charge is shifted as a function of the remaining volume of the charge such that the instantaneous height of fiber that is immersed in the charge remains substantially constant throughout the coating operation.
    Type: Application
    Filed: April 20, 2010
    Publication date: March 15, 2012
    Applicant: Snecma
    Inventors: Jean-Michel Patrick Maurice Franchet, Gilles Charles Casimir Klein, Gérald Sanchez
  • Patent number: 8132611
    Abstract: The invention provides method for metallic nanonstructures self-assembly methods and materials testing. Preferred embodiment methods permit for the formation of individual nanostructures and arrays of nanostructures. The nanostructures formed can have a metal alloy crystal structure. Example structures include slender wires, rectangular bars, or plate-like structures. Tips can be shaped, single layer and multiple layer coatings can be formed, tips can be functionalized, molecules can be adhered, and many testing methods are enabled.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: March 13, 2012
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: Robert W. Cohn, Mehdi M. Yazdanpanah, Steven A. Harfenist, Frank P. Zamborini, Mahdi Hosseini, Santosh Pabba, Vladimir Dobrokhotov, Abdelilah Safir, Brigitte H. Fasciotto
  • Patent number: 8105657
    Abstract: The inventions refer to method of product surface treatment, technological line and device for hot applying the coating on lengthy products. Line for applying the coating on lengthy product comprising supplying device, product surface preparing unit, devise for continuous applying the coating, cooling camera and final product acceptance unit. Device for applying the coating comprises camera (13) for applying the coating, fixed above the tank (14) with melt. In cover (16) of camera (13) there is an outlet 19 for creating pressure discharge, and in cover (21) of tank (14) there is an inlet (22). Camera (13) is provided with intake vertical passage (20) plunged into the melt of the tank. In the walls of camera (13) there are passages (23) and (24) for product (2) transporting. In working state the melt in the tank (14) and in the camera (13) occupies levels (25) and (26) correspondingly.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: January 31, 2012
    Assignee: Legal and Consulting Agency “JurepromConsulting”, Inc.
    Inventors: Yuriy Sergeevich Volkov, Sergey Vasilievich Marutian
  • Patent number: 8104424
    Abstract: The inventions refer to method of product surface treatment, technological line and device for hot applying the coating on lengthy products. Line for applying the coating on lengthy product comprising supplying device, product surface preparing unit, devise for continuous applying the coating, cooling camera and final product acceptance unit. Device for applying the coating comprises camera (13) for applying the coating, fixed above the tank (14) with melt. In cover (16) of camera (13) there is an outlet 19 for creating pressure discharge, and in cover (21) of tank (14) there is an inlet (22). Camera (13) is provided with intake vertical passage (20) plunged into the melt of the tank. In the walls of camera (13) there are passages (23) and (24) for product (2) transporting. In working state the melt in the tank (14) and in the camera (13) occupies levels (25) and (26) correspondingly.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: January 31, 2012
    Assignee: Legal and Consulting Agency “Jurepromconsulting”, LLC
    Inventors: Yuriy Sergeevich Volkov, Sergey Vasillevich Marutian
  • Publication number: 20120021120
    Abstract: This invention is directed to methods of plating, plating baths, and articles with coatings which permit secure identification and/or authentication of coated or plated product. The coatings include composite coatings with particulate matter within a metallic matrix where said particulate matter has identification and/or authenticating properties. Articles with composites coatings incorporating more than one particulate matter and/or more than one coating layer are also disclosed.
    Type: Application
    Filed: July 21, 2011
    Publication date: January 26, 2012
    Inventor: Michael David FELDSTEIN
  • Publication number: 20120003391
    Abstract: The invention relates to a sealing system for a melt dip coating apparatus for coating a metal strip with a metal melt (200). The melt dip coating apparatus comprises a roller dipping into the metal melt for deflecting or stabilizing the metal strip as the latter passes through the metal melt (200), the roller having a roller body and a roller journal (224) and an airlock which surrounds the roller journal (224) with an airlock chamber (232), and a means for feeding the gaseous medium with a gas pressure into the airlock chamber (232) in order to seal off the airlock chamber (232) with respect to the metal melt (200).
    Type: Application
    Filed: July 19, 2010
    Publication date: January 5, 2012
    Applicant: SMS SIEMAG AKTIENGESELLSCHAFT
    Inventors: Peter De Kock, Ronald Norman Jabs
  • Patent number: 8084099
    Abstract: A process of coating fibers with a metal by a liquid method is disclosed. In this process, a fiber is drawn through a bath of molten liquid metal so as to coated with the latter, the liquid metal bath being maintained in a crucible of the “levitation” type, which at least partly eliminates contact between the liquid metal and the crucible. The bath is fed with metal, during the process, by a metal powder. Accordingly, the molten metal bath is fed in a simple and effective manner.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: December 27, 2011
    Assignee: Snecma
    Inventors: Jean-Michel Patrick Maurice Franchet, Gilles Charles Casimir Klein, Christian Garnier, Patrick Petitpas, Pierre Eric Frayssines, Mikael Dumont
  • Patent number: 7914851
    Abstract: A spangle-free, hot-dip galvanized steel sheet, and a method and device for manufacturing the same. The hot-dip galvanized steel sheet is characterized in that a solidified zinc crystal of hot-dip galvanized layer has an average crystalline texture particle diameter of 10 to 88 ?m and there is no solidification traces of dendrites upon observing under a microscope at a magnification of 100×. The method comprises dipping a steel sheet in a bath of a zinc-coating solution containing 0.13 to 0.3% by weight of aluminum; air-wiping the steel sheet to remove an excess of the coating solution; spraying water or an aqueous solution on the air-wiped steel sheet, using a steel sheet temperature in the range of a hot-dip galvanization temperature to 419 ° C. as a spray initiation temperature and using a steel sheet temperature in the range of 417 ° C. to 415 ° C.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: March 29, 2011
    Assignee: POSCO
    Inventors: Sang-Heon Kim, Noi-Ha Cho, Yeong-Sool Jin
  • Publication number: 20110008546
    Abstract: A method for manufacturing a high strength hot-dip galvanized steel sheet includes: heating a steel sheet in a CGL, the steel sheet including on a mass percent basis, as chemical components, 0.005% to 0.12% of C, 0.7% to 1.8% of Si, 0.5% to 2.8% of Mn, 0.1% or less of P, 0.07% or less of S, 1.0% or less of Al, 0.008% or less of N, and the balance being Fe and incidental impurities; annealing at 700-940° C. for 15-600 seconds; cooling to 440-550° C. at 3° C./s or more; dipping the steel sheet at 440-550° C. into a hot-dip galvanizing bath at a temperature of 440 to 500° C. for 200 seconds or less to perform hot-dip galvanizing. By the method described above, a high strength hot-dip galvanized steel sheet having a tensile strength level of 590 MPa, which has good coating appearance and superior formability, is obtained.
    Type: Application
    Filed: December 18, 2008
    Publication date: January 13, 2011
    Applicant: JFE STEEL CORPORATION
    Inventors: Yoshitsugu Suzuki, Hiroshi Matsuda, Takashi Kawano, Yusuke Fushiwaki, Yoshiharu Sugimoto
  • Publication number: 20100279125
    Abstract: The invention provides a film comprising a polymer dispersed liquid crystal (PDLC) which exists independently from a substrate, i.e. a substrate-free PDLC; a fiber, a fabric, and a device thereof; and methods thereof. In an embodiment, a mixture comprising liquid crystal and monomers floats and is spread over a liquid base, before polymerization the mixture into a layer of polymer matrix dispersed with liquid crystal domains. The invention exhibits numerous technical merits such as improved transmittance, enhanced brightness, easier manufacturability, more flexible manufacturability, better cost-effectiveness, enhanced electro-optical performance, and improved device uniformity, among others.
    Type: Application
    Filed: April 29, 2010
    Publication date: November 4, 2010
    Inventors: Ebru A. Buyuktanir, John L. West
  • Patent number: 7824771
    Abstract: A carbon-metal composite material which has improved conductivity, specific surface area, regularity, a shape which is easily controlled, and a process of preparing the same. The carbon-metal composite material which includes carbon and metal, has a sheet resistance of 8 m?/sq. or less under a pressure of 100 kgf/cm2, a specific surface area of 30 m2/g or greater, and shows an X-ray pattern having at least one peak at d-spacings of 6 nm or greater.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: November 2, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dong-min Im, Han-su Kim, Yong-nam Ham, Jeong-hee Lee
  • Patent number: 7790241
    Abstract: Disclosed is a steel tube with superior corrosion-resistance treated with plating and a manufacturing method of the same. The manufacturing method of the steel tube includes the steps of: preheating a steel tube formed through a milling process; maintaining the temperature of the preheated steel tube above a predetermined temperature, and creating a reduction atmosphere; melting an Al—Zn alloy containing 55 wt % of aluminum and 43.4-44.9 wt. % of zinc, and plating the molten alloy over the surface of the steel tube; cooling the steel tube; and coating the surface of the steel tube with a resin.
    Type: Grant
    Filed: July 3, 2006
    Date of Patent: September 7, 2010
    Assignee: Korea Bundy Co., Ltd.
    Inventors: Gi Hyeoug Kim, Sun Chang Kim, Jae Pyeong Sim
  • Publication number: 20100215862
    Abstract: A method of fowling an opal layer on an optically transparent alkali-silicate glass sheet, wherein a liquidus viscosity of the alkali silicate glass forming the sheet is at least about 200,000 poise, a liquidus temperature of the alkali silicate glass is equal to or less than about 1200° C. and wherein the exposed surface of the glass sheet after the exposing comprises an opal layer. The method includes exposing a surface of the optically transparent alkali silicate glass sheet to an alkali metal salt bath at a temperature equal to or greater than 300° C. for at least 5 minutes.
    Type: Application
    Filed: February 26, 2009
    Publication date: August 26, 2010
    Inventors: Sinue Gomez, Lisa Ann Lamberson, Robert Michael Morena
  • Patent number: 7694530
    Abstract: Chemical strengthening treatment is performed by first providing a granular chemical strengthening salt so as to prevent spread in atmosphere at the time of introduction of chemical strengthening salt in a treating vessel, introducing the chemical strengthening salt in a treating vessel, melting the chemical strengthening salt into molten chemical strengthening salt and bringing a glass disc into contact with the molten chemical strengthening salt. The granular chemical strengthening salt is, for example, one obtained by forming of a powdery chemical strengthening salt material into grains. A chemically strengthened glass substrate for magnetic disk can be obtained through the process of carrying out chemical strengthening treatment of magnetic disk glass substrates. A magnetic disk can be obtained by forming at least a magnetic layer on the chemically strengthened glass substrate for magnetic disk.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: April 13, 2010
    Assignee: Hoya Corporation
    Inventors: Naohiro Kamiya, Hideki Isono
  • Patent number: 7687114
    Abstract: The invention relates to a method for metallic coating of fibers by liquid technique, in which a fiber, coated with a material forming a diffusion barrier with the metal, is drawn through a liquid metal bath to be coated therewith. The method is characterized in that prior to the passage of the fiber into the bath, the fiber is coated with a compound wettable by the metal. The coating of the fiber by the metal is facilitated by the presence of the compound, forming an interface wettable by the metal.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: March 30, 2010
    Assignees: SNECMA, CNRS
    Inventors: Jean-Michel Patrick Maurice Franchet, Jean-Francois Fromentin, Jean-Michel Quenisset, Carine Duda, Corinne Arvieu, Pierre Eric Frayssines
  • Patent number: 7681625
    Abstract: A wet filament winding method and apparatus for producing a consolidated metal matrix composite is described. The methods are directed to winding a softened metal infiltrated fiber bundle and layering the resulting softened metal infiltrated fiber bundle onto a rotating mandrel in a prescribed pattern on the surface of the mandrel to form a consolidated metal matrix composite. Upon cooling, the matrix metal solidifies and the resulting consolidated metal matrix composite may be removed from the mandrel. The consolidated metal matrix composites may be produced in a variety of shapes, such as cylinder, a tapered cylinder, a sphere, an ovoid, a cube, a rectangular solid, a polygonal solid, and panels.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: March 23, 2010
    Assignee: Touchstone Research Laboratory, Ltd
    Inventors: Brian L. Gordon, Gregg W. Wolfe
  • Patent number: 7666476
    Abstract: A method of producing a metallized polymeric foam that produces an anti-microbial material using an advanced method of metallizing polymeric foam with a metal, such as silver. The foam material may be polyurethane, polyester, polyether, or a combination thereof. The method provides a 3-dimensional surface coating of the metal. The metallized substrate is durable and highly adherent. Such metallized foam is a highly effective filter and/or an anti-microbial product. The mechanism of filtration is mainly due to Vander Der Wal attraction. The anti-microbial activity may be due, in part, to the release of select metal ions as a response to stimuli.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: February 23, 2010
    Assignee: Noble Fiber Technologies, LLC
    Inventors: N. Satish Chandra, Joel M. Furey, William F. McNally, Vinesh Naik
  • Patent number: 7662438
    Abstract: The invention relates to a method for hot-dip coating a metal strand (1), especially a steel strip, according to which the metal strand (1) is vertically guided through a container (3) accommodating the molten coating metal (2) and through a guide channel (4) disposed upstream thereof. An electromagnetic field is generated in the area of the guide channel (4) by means of at least two inductors (5) disposed at both sides of the metal strand (1) to retain the coating material (2) in the container (3). In order to stabilize the metal strand (1) in a center position in the guide channel (4), an electromagnetic field, superimposing the electromagnetic field of the inductors (5), is generated by means of at least two additional coils (6) disposed at both sides of the metal strand (1).
    Type: Grant
    Filed: November 15, 2003
    Date of Patent: February 16, 2010
    Assignee: SMS Siemag Aktiengesellschaft
    Inventors: Rolf Brisberger, Bernhard Tenckhoff, Holger Behrens, Bodo Falkenhahn, Walter Trakowski, Michael Zielenbach, Robert Jürgens
  • Publication number: 20100015347
    Abstract: 2.1 The present invention pertains to a hot-dip coating device 100 for coating a metal strip with a molten metal 200. The metal strip is deflected in the molten metal 200 with the aid of a roll 120. The roll is rotatably supported in a support arm 105 by means of a bearing 144. The bearing is installed in a bearing chamber 142. In order to seal the bearing chamber 142 against an undesirable admission of the molten metal 200, a lock is arranged between the bearing chamber 142 and a roll passage 136 toward the molten metal 200 and acted upon with a gaseous medium under a gas pressure in order to seal the lock chamber 132 relative to the molten metal 200. 2.2 In order to lower the maintenance expenditures for the lock, the invention proposes to realize the lock chamber 132 in the form of a diving bell with a channel-shaped outlet 134 that is open relative to the surrounding molten metal 200.
    Type: Application
    Filed: February 5, 2008
    Publication date: January 21, 2010
    Inventor: Peter de Kock
  • Patent number: 7617583
    Abstract: The invention provides a method for producing a hot-dip plated metal strip comprising the steps of: annealing a metal strip; imparting plastic strain to the metal strip; drawing the metal strip into a molten metal bath for plating; drawing up the metal strip out of the molten metal bath without contacting the molten metal with a roll in the molten metal bath after turning around the metal strip upward with adhering the molten metal on the metal strip; and controlling the coating weight of the molten metal adhered on the metal strip with a wiper. According to the method of the invention, a hot-dip plated metal strip can be produced, in which buckling does not occur, lateral evenness of coating weight is excellent, and dross defects are few.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: November 17, 2009
    Assignee: JFE Steel Corporation
    Inventors: Hideyuki Takahashi, Yoshikazu Suzuki, Munehiro Ishioka, Fumio Fujita, Yoichi Miyakawa, Akira Gamou, Kazuhisa Kabeya