Patents Examined by Adam Krupicka
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Patent number: 11253919Abstract: Some embodiments of the disclosure provide a toughened TiAl-based alloy sheet with periodically misaligned through-hole titanium alloy layers sequentially stacked together. A through structure is formed in the misaligned through-hole titanium alloy layer. Two openings of the through structure are respectively located on upper and lower surfaces of the titanium alloy layer. The misaligned opening position of the through structure is at a center position of a quadrangle formed by every four through holes in adjacent titanium alloy layers. The through structure is filled with a TiAl-based alloy. The TiAl-based alloy layers on adjacent sides of the titanium alloy layer are connected through the TiAl-based alloy in the through structure. The TiAl-based alloy layer is connected to the titanium alloy layer through a Ti3Al interface layer. The TiAl-based alloy and the titanium alloy in the through structure are connected through a Ti3Al interface layer.Type: GrantFiled: September 10, 2019Date of Patent: February 22, 2022Assignee: Shaanxi University of TechnologyInventors: Fang Liu, Taotao Ai, Hongfeng Dong, Wenhu Li, Xinqiang Yuan, Zhifeng Deng, Jinhu Dong
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Patent number: 11255000Abstract: The present invention discloses a copper alloy, which includes: 5 wt % to 15 wt % of Zn, 0.2 wt % to 2.5 wt % of Sn, 0.1 wt % to 2.0 wt % of Ni, 0.01 wt % to 0.3 wt % of P, 0 to 0.3 wt % of Mg, 0 to 0.5 wt % of Fe, and a balance of Cu and inevitable impurities. Preferably, it is controlled that 1.0 wt %?Ni+Sn?3.5 wt %, the weight ratio of Ni to Sn is 0.08 to 10; the weight ratio of Ni to P is 2 to 15, Ni and P form a NiP compound in a matrix. During the crystal orientation analysis using EBSD measurement, the area in a Brass orientation {011}<211> at a derivation angle of less than 15° accounts for 10% to 25%. The yield strength 600 MPa, the electrical conductivity is ?25% IACS, and the bending machinability is excellent because the value R/t in a GW direction is ?1 and the value R/t in a BW direction is ?2.Type: GrantFiled: July 19, 2018Date of Patent: February 22, 2022Assignee: NINGBO POWERWAY ALLOY MATERIAL CO., LTD.Inventors: Chaoyong Yang, Jiangang Li, Ning Li, Taisheng Yang, Hongbin Zhao, Yaohua Zhou
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Patent number: 11248281Abstract: An aluminum member includes: a substrate formed of aluminum or an aluminum alloy that contains 0 to 10% by mass of magnesium, 0.1% by mass or less of iron, and 0.1% by mass or less of silicon and a balance of which is aluminum and unavoidable impurities; and an anodic oxide coating formed on a surface of the substrate. A surface of the substrate on the anodic oxide coating side has an arithmetical mean height Sa of 0.1 to 0.5 ?m, a maximum height Sz of 0.2 to 5 ?m, and an mean width of roughness profile elements Rsm of 0.5 to 10 ?m, where the arithmetical mean height Sa, the maximum height Sz, and the mean width of roughness profile elements Rsm are measured after the anodic oxide coating is removed.Type: GrantFiled: August 2, 2018Date of Patent: February 15, 2022Assignee: NIPPON LIGHT METAL COMPANY, LTD.Inventors: Yusuke Seki, Yoshihiro Taguchi
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Patent number: 11248300Abstract: The present invention is to provide a chrome-plated part having a corrosion resistance in normal and specific circumstances and not requiring additional treatments after chrome plating, and to provide a manufacturing method of such a chrome-plated part. The chrome-plated part 1 includes: a substrate 2; a bright nickel plating layer 5b formed over the substrate 2; a noble potential nickel plating layer 5a formed on the bright nickel plating layer 5b. An electric potential difference between the bright nickel plating layer 5b and the noble potential nickel plating layer 5a is within a range from 40 mV to 150 mV. The chrome-plated part 1 further includes: a trivalent chrome plating layer 6 formed on the noble potential nickel plating layer 5a and having at least any one of a microporous structure and a microcrack structure.Type: GrantFiled: March 4, 2019Date of Patent: February 15, 2022Assignees: NISSAN MOTOR CO., LTD., ATOTECH DEUTSCHLAND GMBHInventors: Soichiro Sugawara, Hiroshi Sakai, Philip Hartmann
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Patent number: 11242613Abstract: Described herein are electrodeposited corrosion-resistant multilayer coating and claddings that comprises multiple nanoscale layers that periodically vary in electrodeposited species or electrodeposited microstructures. The coatings may comprise electrodeposited metals, ceramics, polymers or combinations thereof. Also described herein are methods for preparation of the coatings and claddings.Type: GrantFiled: December 23, 2019Date of Patent: February 8, 2022Assignee: MODUMETAL, INC.Inventor: Christina A. Lomasney
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Patent number: 11235364Abstract: A method for manufacturing parts is provided. The method includes cold rolling a substrate with work cylinders whose work surface has a roughness Ra2.5 of less than or equal to 3.6 ?m, depositing the metal coating on at least one face of the annealed substrate by electrodeposition to form the metal sheet and deforming the cut metal sheet to form the parts. The outer surface of the metal coating has a waviness Wa0.8 of less than or equal to 0.5 ?m after the deformation step. A part and vehicle are also provided.Type: GrantFiled: October 30, 2019Date of Patent: February 1, 2022Assignee: ARCELORMITTALInventor: Hervé Derule
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Patent number: 11225706Abstract: A grain-oriented electrical steel sheet includes a steel sheet and an amorphous oxide layer that is formed on the steel sheet, in which the steel sheet includes, as a chemical composition, by mass %, C: 0.085% or less, Si: 0.80% to 7.00%, Mn: 1.50% or less, acid-soluble Al: 0.065% or less, S: 0.013% or less, Cu: 0% to 0.80%, N: 0% to 0.012%, P: 0% to 0.50%, Ni: 0% to 1.00%, Sn: 0% to 0.30%, Sb: 0% to 0.30%, and a remainder of Fe and impurities, and a NSIC value of a surface is 4.0% or more, the NSIC value being obtained by measuring an image clearness of the surface using an image clearness measuring device.Type: GrantFiled: July 13, 2018Date of Patent: January 18, 2022Assignee: NIPPON STEEL CORPORATIONInventors: Shinsuke Takatani, Kenichi Murakami, Yoshiyuki Ushigami, Shunsuke Okumura, Shohji Nagano
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Patent number: 11215356Abstract: An Ni-based alloy pipe for nuclear power has a chemical composition consisting of, in mass percent: C: 0.015 to 0.030%, Si: 0.10 to 0.50%, Mn: 0.10 to 0.50%, P: 0.040% or less, S: 0.015% or less, Cu: 0.01 to 0.20%, Ni: 50.0 to 65.0%, Cr: 19.0 to 35.0%, Mo: 0 to 0.40%, Co: 0.040% or less, Al: 0.30% or less, N: 0.010 to 0.080%, Ti: 0.020 to 0.180%, Zr: 0.010% or less, and Nb: 0.060% or less, the balance: Fe and impurities, and satisfying [(N?Ti×14/48)×d3?4000] in relation to an average grain diameter, wherein a standard deviation of grain diameters is 20 ?m or less, and a hardness of insides of grains is 180 HV or more.Type: GrantFiled: June 7, 2018Date of Patent: January 4, 2022Assignee: NIPPON STEEL CORPORATIONInventors: Kiyoko Takeda, Hirokazu Okada, Osamu Miyahara
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Patent number: 11205610Abstract: The present disclosure relates to components, such as base bodies, for feed-through elements including a metallic base body, at least one through-opening for receiving a functional element in a fixing material, such as an electrically insulating fixing material, and at least one conductor, which is connected electrically conductively to the base body by a soldered connection. The soldered connection includes a metallic solder material that covers a surface region of the base body and thus forms a soldering region on a surface of the base body. The base body has, at least in the soldering region, a microstructuring that includes at least depressions in the surface of the base body. The present disclosure similarly relates to methods for producing such base bodies and to applications thereof.Type: GrantFiled: September 25, 2018Date of Patent: December 21, 2021Assignee: Schott AGInventors: Helmut Hartl, Reinhard Ranftl
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Patent number: 11187116Abstract: A sliding member includes a base substrate and a coating layer formed on the base substrate. The coating layer includes an inorganic part derived from at least one type of inorganic particles selected from the group consisting of iron base alloy particles, cobalt base alloy particles, chromium base alloy particles, nickel base alloy particles, molybdenum base alloy particles, and ceramic particles, and a metal part derived from at least one type of metal particles selected from the group consisting of iron base alloy particles other than listed in the above group, copper particles, and copper alloy particles. The inorganic part is bonded to another inorganic part and/or the metal part via interfaces therebetween, and the metal part is bonded to another metal part and/or the inorganic part via interfaces therebetween.Type: GrantFiled: February 2, 2018Date of Patent: November 30, 2021Assignee: NISSAN MOTOR CO., LTD.Inventor: Yoshinori Izawa
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Patent number: 11186947Abstract: A reinforcement strand (400) comprises a core (403) around which steel filaments (404) are twisted all with the same final lay length and direction. The steel filaments are arranged in an intermediate layer comprising N first steel filaments and an outer layer of 2N steel filaments circumferentially arranged around the intermediate layer. In the intermediate layer filaments will contact one another at a closing lay length that is determined by the number of steel filaments N in the intermediate layer, the diameter of the core and the diameter of the first steel filaments. By choosing the final lay length and direction equal to the between two and six times the closing lay length gaps will form between the intermediate layer filaments. The 2N outer layer filaments are further divided into a group of smaller (408) and a group of larger (406) diameter steel filaments.Type: GrantFiled: June 25, 2018Date of Patent: November 30, 2021Assignee: BEKAERT ADVANCED CORDS AALTER NVInventors: Wouter Vanreyten, Koen Claeys, Gerd Morren
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Patent number: 11180831Abstract: The invention relates to the metallurgy field, in particular to the production of aluminium-based cast materials, and can be used for producing crucial components under high-load conditions. The primary application is for components used in automotive engineering, sports equipment, etc. Proposed is an aluminium-based high-strength alloy, containing zinc, magnesium, calcium, metal, titan, and at least one element from the group consisting of silicon, cerium, nickel, zirconium and scandium, using defined concentrations of the constituents. The technical result of the invention is increased strength properties of the alloy and the products made therefrom on account of the formation of secondary precipitates of a strengthening phase by means of dispersion hardening.Type: GrantFiled: May 30, 2017Date of Patent: November 23, 2021Assignee: Obshchestvo S Ogranichennoy Otvetstvennost'Yu “Obedinennaya Kompaniya Rusal Inzhenerno-Tekhnologicheskiy Tsentr”Inventors: Viktor Khrist'yanovich Mann, Aleksandr Nikolaevich Alabin, Aleksandr Yur'evich Krokhin, Anton Valer'Evich Frolov, Konstantin Vas'lievich Efimov
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Patent number: 11178927Abstract: A collapsible artificial tree is provided. The collapsible artificial tree includes one or more branch assemblies extending from an elongated trunk, wherein each branch assembly can transition between an extended configuration and a retracted configuration. Each branch assembly includes a scissor arm having a plurality of beam members pivotally linked to one another, wherein the scissor arm is connected to a first and second collar. The first collar and second collar are disposed in a stacked orientation along the trunk, wherein the second collar is slidably engaged with the trunk. As the second collar slides towards the first collar, the branch assembly extends outward from the trunk to the extended configuration. In the retracted configuration, the plurality of beam members is oriented generally vertical to the elongated trunk. These configurations provide for compact storage when not in use and mimicking of a tree structure when in the extended configuration.Type: GrantFiled: March 23, 2021Date of Patent: November 23, 2021Assignee: Suber Industries, LLCInventor: Mickey Suber
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Patent number: 11174540Abstract: Provided is a hot-rolled and annealed ferritic stainless steel sheet excellent in surface quality after bending work has been performed. A hot-rolled and annealed ferritic stainless steel sheet has a thickness of 5.0 mm or more and a chemical composition containing, by mass %, C: 0.001% to 0.025%, Si: 0.05% to 0.70%, Mn: 0.05% to 0.50%, P: 0.050% or less, S: 0.01% or less, Cr: 10.0% to 18.0%, Ni: 0.01% to 1.00%, Al: 0.001% to 0.10%, N: 0.001% to 0.025%, Ti: 0.01% to 0.40%, and a balance of Fe and inevitable impurities, in which a difference between maximum and minimum values of an average crystal grain diameter determined by using measuring method 1 is 50 ?m or less, and in which a difference between maximum and minimum values of a crystal grain elongation rate determined by using measuring method 2 is 5.0 or less.Type: GrantFiled: September 21, 2018Date of Patent: November 16, 2021Assignee: JFE Steel CorporationInventors: Hidetaka Kawabe, Mitsuyuki Fujisawa, Hiroshi Shimizu, Tomohiko Uchino
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Patent number: 11168383Abstract: The invention relates to the field of metallurgy of aluminum-based materials and can be used to produce articles (including welded structures) operated in corrosive environments (humid atmosphere, fresh or sea water, and other corrosive environments) and under high-load conditions, including at elevated and cryogenic temperatures. A new, inexpensive, high-strength aluminum alloy is provided with high physical and mechanical properties, performance, and corrosion resistance, in particular, high mechanical properties after annealing (tensile strength of at least 400 MPa, yield point of at least 300 MPa, and relative elongation of at least 15%) and high performance in deformation processing; wherein high performance in deformation processing is provided due to the presence of eutectic Fe-containing alloy phases, accompanied by increased mechanical properties due to the formation of compact particles of eutectic phases and secondary separation of the Zr-containing phase with the L12 crystal lattice.Type: GrantFiled: December 20, 2019Date of Patent: November 9, 2021Assignee: Obshchestvo S Ogranichennoy Otvetstvennost'Yu “Obedinennaya Kompaniya Rusal Inzhenerno-Tekhnologicheskiy Tsentr”Inventors: Viktor Khrist'yanovich Mann, Aleksandr Yur'evich Krokhin, Aleksandr Nikolaevich Alabin, Aleksandr Petrovich Khromov
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Patent number: 11148200Abstract: A method for manufacturing a component of a rotating machine comprises the steps of forming a structural inner portion by additive manufacturing from a first material; covering the structural inner portion with a protective outer portion made of a second material; the first material has a melting point higher than a second material.Type: GrantFiled: December 1, 2016Date of Patent: October 19, 2021Assignee: BAKER HUGHES, A GE COMPANY, LLCInventors: Pierluigi Tozzi, Massimo Giannozzi, Iacopo Giovannetti, Leonardo Tognarelli, Antonella Dimatteo
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Patent number: 11148195Abstract: A laminate includes a base substrate, and a coating layer formed on the base substrate. The coating layer includes a copper alloy portions derived from precipitation-hardening copper alloy particles and hard particle portions which are harder than the copper alloy portions, the hard particle portions are derived from hard particles, and the parts bond with each other via an interface. Each of the hard particle portions has a non-spherical shape. A sliding member includes the laminate in at least one sliding portion. A method for manufacturing a laminate includes a step of spraying a mixture in a non-molten state including precipitation-hardening copper alloy particles and hard particles having a non-spherical shape and being harder than the copper alloy particles onto a base substrate, to form a coating layer on the base substrate.Type: GrantFiled: February 2, 2018Date of Patent: October 19, 2021Assignees: NISSAN MOTOR CO., LTD., FUKUDA METAL FOIL & POWDER CO., LTD.Inventors: Yoshinori Izawa, Junichi Arai, Yutaka Mabuchi, Katsunori Otobe, Shinichi Nishimura
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Patent number: 11117189Abstract: A metal lattice for a carbon dioxide scrubber may comprise a metal lattice body defining a plurality of intersecting ligaments, wherein nodes are formed at said intersections. In various embodiments, the metal lattice may be manufactured using an additive manufacturing process. A node density of the metal lattice may vary. A ligament thickness of the metal lattice may vary. The metal lattice may comprise liner defining a channel extending through the metal lattice.Type: GrantFiled: March 28, 2018Date of Patent: September 14, 2021Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Matthew E. Lynch, Thomas P Filburn, Tahany Ibrahim El-Wardany, Peter J. Walsh
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Patent number: 11111570Abstract: A ferritic stainless steel plate having a sheet thickness t of 5.0 to 12.0 mm, including a chemical composition consisting of, in mass percent, C: 0.001 to 0.010%, Si: 0.01 to 1.0%, Mn: 0.01 to 1.0%, P: 0.04% or less, S: 0.010% or less, Cr: 10.0 to 20.0%, Ni: 0.01 to 1.0%, Ti: 0.10 to 0.30%, V: 0.01 to 0.40%, Al: 0.005 to 0.3%, N: 0.001 to 0.02%, and as necessary, one or more of B, Mo, Cu, Mg, Sn, Sb, Zr, Ta, Nb, Hf, W, Co, Ca, REM, and Ga, with the balance being Fe and unavoidable impurities, wherein in a steel micro-structure, on a cross section parallel to a rolling direction, an area ratio of structures each satisfying: major grain diameter/minor grain diameter being less than 5.0 is 90% or more, and an average minor grain diameter of the structures is 55 ?m or less. The ferritic stainless steel sheet is excellent in toughness and suitable for an automobile exhaust flange member and the like.Type: GrantFiled: February 28, 2017Date of Patent: September 7, 2021Assignee: NIPPON STEEL CORPORATIONInventors: Shinichi Teraoka, Shinichi Tamura, Akihiro Nishimura
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Patent number: 11096512Abstract: Disclosed is an artificial tree having a plurality of electrified tree sections that couple together to provide power and/or command signals to devices connected thereto. One or more tree sections may have a trunk portion, one or more electrical connectors having a plurality of terminals, branches, a light string, and an electrical distribution system located at least partially within the trunk portion. A first tree section may be configured to couple to a second tree section such that an electrical connector of the first tree section is in electrical connection with an electrical connector of the second tree section, thereby mechanically and electrically connecting the first tree section to the second tree section such that power and/or the control data are transmitted to the second tree section. Further, each trunk segment may include an axial electrical connector that permits adjacent trunk segments to connect in a plurality of radial orientations relative to each other.Type: GrantFiled: September 30, 2020Date of Patent: August 24, 2021Assignee: Belgravia Wood LimitedInventor: Jason Loomis