429 patents
Page 13 of 22
Utility
Wind Turbine Mast Section, Wind Turbine Mast and Assembly Method
13 Jan 22
A mast section (1) including a wall includes two tubular mast elements (14) stacked and arranged edge to edge at a joining plane (P), each element (14) comprising two wall segments (16) connected by segment connectors (26) extending along the longitudinal edges of the segments (16).
Beatriz VENTURA GARCIA, Michaël GREMLING, Emilie DUPONT
Filed: 30 Oct 18
Utility
Method for manufacturing cold-rolled, welded steel sheets, and sheets thus produced
11 Jan 22
Emmanuel Dechassey, Christophe Silvy-Leligois, Francisco Chicharro Herranz, Vicente Polo Mestre, Marie-Christine Theyssier, Thierry Celotto, Christine Kaczynski, Thomas Dupuy, Quang-Tien Ngo
Filed: 27 Feb 17
Utility
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6 Jan 22
Emmanuel DECHASSEY, Christophe SILVY-LELIGOIS, Francisco CHICHARRO HERRANZ, Vicente POLO MESTRE, Marie-Christine THEYSSIER, Thierry CELOTTO, Christine KACZYNSKI, Thomas DUPUY, Quang-Tien NGO
Filed: 9 Sep 21
Utility
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6 Jan 22
A pre-coated steel strip is provided.
Pascal DRILLET, Dominique Spehner, Ronald Kefferstein
Filed: 20 Sep 21
Utility
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6 Jan 22
A dual pass seam welding method for steels having a Ceq of greater than about 0.45.
Vikas Kanubhai PATEL, Dinesh PATEL, Alan POLING
Filed: 19 Nov 18
Utility
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4 Jan 22
An apparatus for the implementation of a process for the continuous manufacturing of steel strips for packaging coated with a passivation layer is provided.
Mathias Stouff, David Glijer, Guillaume Lequippe, Thibault Leclerc, Marc Friedrich, Thierry Marquais
Filed: 21 May 19
Utility
b3dli5purchvlha3jodziyaq34gaqnp8
30 Dec 21
A method of treatment of a cutting piece (2) is provided.
Frederic CHATEAU, Julien JEANNEAU, Pierre RICHET, Florent SPONEM
Filed: 15 Nov 18
Utility
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30 Dec 21
A martensitic steel including the following elements, expressed in percentage by weight 0.1%≤C≤0.4%; 0.2%≤Mn≤2%; 0.4%≤Si≤2%; 0.2%≤Cr≤1%; 0.01%≤Al≤1%; 0%≤S≤0.09%; 0%≤P≤0.09%; 0%≤N≤0.09%; and can contain one or more of the following optional elements 0%≤Ni≤1%; 0%≤Cu≤1%; 0%≤Mo≤0.1%; 0%≤Nb≤0.1%; 0%≤Ti≤0.1%; 0%≤V≤0.1%; 0.0015%≤B≤0.005%; 0%≤Sn≤0.1%; 0%≤Pb≤0.1%; 0%≤Sb≤0.1%; 0%≤Ca≤0.1%; the remainder composition being composed of iron and unavoidable impurities caused by processing, the microstructure of said steel having microstructure by area percentage including cumulative presence of residual austenite and bainite between 0% and 25%, the remaining microstructure being martensite at least 70%, and with an optional presence of ferrite between 0% and 10%.
Hassan GHASSEMI-ARMAKI, Vikas Kanubhai PATEL, Timothy GUSTAFSON
Filed: 15 Nov 19
Utility
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23 Dec 21
A hot formed pre-coated steel part includes a steel sheet precoated with a metallic coating and hot formed, the coating including: 2.0 to 24.0% by weight of zinc; 1.1 to 7.0% by weight of silicon; optionally from 0.5 to 3.0% by weight of magnesium when the amount of silicon is between 1.1 and 4.0%, and optionally additional elements chosen from Pb, Ni, Zr or Hf, a content by weight of each additional element being less than 0.3% by weight, a balance being aluminum, unavoidable impurities and residual elements resulting from feeding ingots or from a passage of the steel sheet in a molten bath; and a ratio Al/Zn by weight greater than 2.9, where a microstructure in the steel after said hot forming being martensitic or martensitic-bainitic or made of at least 75% of equiaxed ferrite, 5 to 20% of martensite and bainite in an amount less than or equal to 10%.
Tiago MACHADO AMORIM, Christian ALLELY, Raisa GRIGORIEVA, David DUSSAUSSOIS
Filed: 31 Aug 21
Utility
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23 Dec 21
A pre-coated steel sheet includes a steel sheet precoated with a metallic coating, the coating including: 2.0 to 24.0% by weight of zinc; 1.1 to 7.0% by weight of silicon; optionally from 0.5 to 3.0% by weight of magnesium when the amount of silicon is between 1.1 and 4.0%, and optionally additional elements chosen from Pb, Ni, Zr or Hf, a content by weight of each additional element being less than 0.3% by weight, a balance being aluminum, unavoidable impurities and residual elements resulting from feeding ingots or from a passage of the steel sheet in a molten bath; a ratio Al/Zn by weight greater than 2.9, wherein the coating does not include In and the coating does not include Sn.
Tiago MACHADO AMORIM, Christian ALLELY, Raisa GRIGORIEVA, David DUSSAUSSOIS
Filed: 31 Aug 21
Utility
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23 Dec 21
A method for manufacture of a pre-coated steel sheet includes providing a steel sheet, coating the steel sheet with a metallic coating, the metallic coating including: 2.0 to 24.0% by weight of zinc; 1.1 to 7.0% by weight of silicon; optionally from 0.5 to 3.0% by weight of magnesium when the amount of silicon is between 1.1 and 4.0%, and optionally additional elements chosen from Pb, Ni, Zr or Hf, a content by weight of each additional element being less than 0.3% by weight, a balance of the metallic coating being aluminum, unavoidable impurities and residual elements resulting from feeding ingots or from a passage of the steel sheet in a molten bath; a ratio Al/Zn by weight greater than 2.9, and wherein the metallic coating does not include In and the metallic coating does not include Sn
Tiago MACHADO AMORIM, Christian ALLELY, Raisa GRIGORIEVA, David DUSSAUSSOIS
Filed: 31 Aug 21
Utility
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23 Dec 21
A painted steel part includes a steel sheet precoated with a metallic coating and hot formed, the coating including: 2.0 to 24.0% by weight of zinc; 1.1 to 7.0% by weight of silicon; optionally from 0.5 to 3.0% by weight of magnesium when the amount of silicon is between 1.1 and 4.0%, and optionally additional elements chosen from Pb, Ni, Zr or Hf, a content by weight of each additional element being less than 0.3% by weight, a balance being aluminum, unavoidable impurities and residual elements resulting from feeding ingots or from a passage of the steel sheet in a molten bath; and a ratio Al/Zn by weight greater than 2.9; and a paint layer.
Tiago MACHADO AMORIM, Christian ALLELY, Raisa GRIGORIEVA, David DUSSAUSSOIS
Filed: 31 Aug 21
Utility
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23 Dec 21
A direct reduction shaft furnace having at least one probe disposed vertically within the reduction zone thereof.
Mahdi FARAHANI, Justin FARLEY, George TSVIK, Gabriel Jesus LUCENA MOGOLLON
Filed: 13 Nov 18
Utility
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14 Dec 21
A method for producing a dual phase steel sheet is provided.
Hyun Jo Jun, Narayan S. Pottore, Nina Michailovna Fonstein
Filed: 15 Nov 19
Utility
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14 Dec 21
A protection device (5a) for motorcyclists, adapted to be secured to a road safety barrier (1) with a plurality of poles (3) regularly spaced out, the protection device (5a) including a longitudinal beam (6a) and a spacer (7a) extending longitudinally alongside the rear side of at least one part of the beam (6a) and adapted to be secured to the poles, wherein the beam (6a) and the spacer (7a) are assembled together so as to define, in the part of the beam, a longitudinal damping volume (V) with a closed cross-section.
Claudia Cofano, Michael Gremling
Filed: 11 Dec 18
Utility
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9 Dec 21
A tower section (1) for wind turbine including a wall including an inner surface (12) and an outer surface (13), the tower section including at least two tubular tower elements (14) stacked and connected together by element connectors (36) each extending astride the two tower elements, each tower element including at least two wall segments (16), connected together by segment connectors (26), the element connectors being arranged on only one of the wall surfaces and the segment connectors being arranged only on the other wall surface and no element connector facing at least partially a segment connector in a radial direction such that the wall is at no point interposed between this element connector and a segment connector.
Beatriz VENTURA GARCIA, Michaël GREMLING, Emilie DUPONT
Filed: 30 Oct 18
Utility
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7 Dec 21
A coated metallic substrate is provided, including, at least; one layer of oxides, such layer being directly topped by an intermediate coating layer comprising Fe, Ni, Cr and Ti wherein the amount of Ti is above or equal to 5 wt. % and wherein the following equation is satisfied: 8 wt. %<Cr+Ti<40 wt. %, the balance being Fe and Ni, such intermediate coating layer being directly topped by a coating layer being an anticorrosion metallic coating.
Jacek Goniakowski, Thi Ha Linh Le, Claudine Noguera, Jacques Jupille, Remi Lazzari, Jean-Michel Mataigne, Alexey Koltsov, Remi Cavallotti, Daniel Chaleix, Lucie Gaouyat
Filed: 31 May 18
Utility
uvxchu6c9w0id0pu1w0xfghbsnkptjko8993f6gt32nowyvurle0ooc4n3
2 Dec 21
A method for the treatment of sludge containing iron, the method including a leaching step wherein the sludge containing iron is mixed with an acid and an oxidation agent so as to create an oxidized leachate, and a step of precipitation of iron wherein the oxidized leachate is mixed with a neutralizing agent so as to create a mixture composed of a solid part including precipitated iron and of a liquid part, the neutralizing agent including at least 30% in weight of dust recovered from a bag filter treatment of ironmaking, steelmaking, coke making or sintering gas.
Gaelle KERZERHO, Helene BOUCARD, Ana-Maria IOSIF
Filed: 13 Dec 18
Utility
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25 Nov 21
A utility cart is an apparatus that allows a user to easily carry and access items which are placed inside of the utility car.
Leland Lawson
Filed: 1 Mar 18
Utility
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25 Nov 21
A method for monitoring a manufacturing of a metal product, the metal product being manufactured according to a manufacturing process, is implemented by an electronic monitoring device.
Bertrand BELOUIN, Jean-Michel ARBIOL
Filed: 6 Sep 19