79 patents
Page 4 of 4
Utility
Electrical Connection Device for a Photovoltaic System
18 Dec 19
Paul WOUTERS, Lionel FOURDRINIER, Eftychios XIRAKIS, Renaud VIGNAL, Andreas TORMA
Filed: 29 Nov 17
Utility
Method for manufacturing parts with a low waviness from an electrogalvanized metal sheet, corresponding part and vehicle
9 Dec 19
A method for manufacturing parts is provided.
Hervé Derule
Filed: 29 Jan 14
Utility
Method and apparatus for real time video imaging of the snout interior on a hot dip coating line
9 Dec 19
An apparatus and method for imaging the interior of a hot dip melt pot snout of a hot dip steel coating apparatus through the snout thereof.
John Anthony Rotole, Charles Krcmaric
Filed: 27 Feb 12
Utility
Bumper Beam Having Ribs on Several Walls of the Bumper Beam
4 Dec 19
A bumper beam is made of at least one rolled formed steel sheet containing an upper beam and a lower beam extending in a transversal direction, the upper beam and the lower beam each having a closed cross-section defined by a front wall, a rear wall, an upper wall and a lower wall, the upper wall and the lower wall joining the front wall to the rear wall, each of the front walls of the upper beam and of the lower beam containing a front rib extending transversally and towards the interior of the bumper beam.
Gilles BRUN, Damien HERISSON, Jimmy LAM, Dan HASENPOUTH, Elie GIBEAU, Ivan VIAUX
Filed: 15 Nov 17
Utility
Copper Cooling Plate with Wear Resistant Inserts, for a Blast Furnace
4 Dec 19
A cooling plate for use in a blast furnace is described.
Ignacio HERRERO BLANCO
Filed: 29 Dec 16
Utility
a Method of Dynamical Adjustment for Manufacturing a Thermally Treated Steel Sheet
20 Nov 19
The present invention provides a method of dynamical adjustment for manufacturing a thermally treated steel sheet.
Frédéric BONNET, Van Thang PHAM
Filed: 19 Dec 17
Utility
Method of Dynamical Adjustment for Manufacturing a Thermally Treated Steel Sheet
20 Nov 19
Frédéric BONNET
Filed: 19 Dec 17
Utility
Pusher pump resistant to corrosion by molten aluminum and having an improved flow profile
18 Nov 19
A bubble pump having a steel tube pump body having an interior formed from a ceramic material that resists attack by molten metal.
Yong Lee, James Costino, Igor Komarovskiy
Filed: 29 Nov 14
Utility
Electrical connection device for a photovoltaic system
18 Nov 19
The present invention provides a building exterior cladding panel.
Renaud Vignal, Laurent Geron, Lionel Fourdrinier
Filed: 25 May 15
Utility
a Manufacturing Process of Hot Press Formed Aluminized Steel Parts
13 Nov 19
A manufacturing process of a press hardened coated part including providing a furnace containing N zones, each furnace zone being respectively heated at a setting temperature Θ1F, Θ2F, . . . ΘiF, . . . , ΘNF, implementing the following successive steps: providing a steel sheet with thickness th between 0.5 and 5 mm, the steel sheet covered by an aluminium alloy precoating with a thickness between 15 and 50 μm, the emissivity coefficient being equal to 0.15(1+α), a being between 0 and 2.4, then cutting said steel sheet to obtain a precoated steel blank, then placing the precoated steel blank in furnace zone 1 for a duration t1 between 5 and 600 s, wherein Θ1F and t1 are such that: Θ1Fmax>Θ1F>Θ1Fmin with: Θ1Fmax=(598+A eBt1+CeDt1) and Θ1Fmin=(550+A′ eB′t1+C′eD′t1), A, B, C, D, A′, B′, C′, D′ being such that A=(762 e0.071 th−426 e−0.86 th) (1−0.345α), B=(−0.031 e−2.151 th−0.039 e−0.094 th) (1+0.191α), C=(394 e0.193 th−434.3 e−1.797 th) (1−0.364α), D=(−0.029 e−2.677 th−0.011 e−0.298 th) (1+0.475α), A′=(625 e0.123 th−476 e−1.593 th) (1−0.345α), B′=(−0.059 e−2.109 th−0.039 e−0.091 th) (1+0.191α), C′=(393 e0.190 th−180 e−1.858 th) (1−0.364α), D′=(−0.044 e−2.915 th−0.012 e−00.324 th) (1+0.475α), wherein Θ1F, Θ1Fmax Θ1Fmin are in ° Celsius, t1 is in s., and th is in mm, then transferring the precoated steel blank in the furnace zone 2 heated at a setting temperature Θ2F=Θ1B and maintaining isothermally the precoated steel blank for a duration t2, θ2F and t2 being such that: t2min≥t2≥t2max with: t2min=0.95 t2* and t2max=1.05 t2*with: t2=t12 (−0.0007 th2+0.0025 th−0.0026)+33952−(55.52×Θ2F) wherein Θ2F is in ° Celsius, t2, t2min, t2max, t2* are in s., and th is in mm, then transferring the precoated steel blank in further zones (3, . . . i, . . . , N) of the furnace, so to reach a maximum blank temperature ΘMB between 850° C. and 950° C., the average heating rate Va of the blank between Θ2F and ΘMB being between 5 and 500° C./s, then transferring the heated steel blank from the furnace into a press, then hot forming the heated steel blank in said press so as to obtain part, then cooling the part at a cooling rate in order to obtain a microstructure in the steel substrate containing at least one constituent chosen among martensite or bainite.
Alexandre BLAISE
Filed: 7 Dec 17
Utility
Cold Rolled and Heat Treated Steel Sheet, Method of Production Thereof and Use of Such Steel to Produce Vehicle Parts
13 Nov 19
Patrick BARGES, Ian Alberto ZUAZO RODRIGUEZ
Filed: 21 Dec 16
Utility
Method for manufacturing a high strength steel sheet having improved formability and ductility and sheet obtained
11 Nov 19
A method for manufacturing a high-strength sheet having improved formability and ductility accord which the chemical composition of the steel contains, in percent by weight: 0.25%<C≤0.4% 2.3%≤Mn≤3.5% 2.3%≤Si≤3% Al≤0.040% the remainder being Fe and unavoidable impurities, the method comprising the steps of annealing a rolled sheet made of said steel by soaking it at an annealing temperature AT higher than the Ac3 transformation point of the steel, quenching the sheet by cooling it down to a quenching temperature QT between Ms−65° C. and Ms−115° C., being in order to obtain a final structure containing at least 65% of martensite and at least 5% of residual austenite, the sum of the ferrite and bainite contents being less than 10%, Ms being the Ms transformation point of the steel according to the Andrews formula, heating the sheet up to an overaging temperature PT between 360° C. and 500° C. and maintaining it at said temperature for a time Pt between 10 s and 600 s, and cooling the sheet down to the ambient temperature.
Gunhild Föjer, Michel Soler, Jean-Christophe Hell
Filed: 2 Jul 15
Utility
High-strength Cold Rolled Steel Sheet Having High Formability and a Method of Manufacturing Thereof
6 Nov 19
Jean-Marc PIPARD, Marc Olivier THENOT, Pierre TARGY
Filed: 18 Dec 17
Utility
Tempered and Coated Steel Sheet Having Excellent Formability and a Method of Manufacturing the Same
6 Nov 19
Jean-Marc PIPARD, Marc Olivier THENOT
Filed: 14 Dec 17
Utility
Process for the Manufacturing of a Steel Strip for Packaging and Associated Equipment
30 Oct 19
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: 20 May 19
Utility
Assembly For A Metal-Making Process
16 Oct 19
An assembly for a metal-making process, having: a tundish, a submerged entry nozzle(SEN) configured to provide tapping of molten metal from the tundish, and an electromagnetic stirrer arranged around the SEN, the electromagnetic stirrer having a closed and integral SEN-enclosing portion provided with coils for generating a rotating electromagnetic field in the SEN, the SEN-enclosing portion providing a circumferentially closed and integral annular passage through which the SEN extends, wherein the electromagnetic stirrer is immovably mounted relative to the tundish and relative to the SEN.
Jan-Erik Eriksson, Jean-Marie Galpin, Bengt Rydholm, Hongliang Yang, Jean-Luc Curé, Nicolas Triolet, Bruno Langlet, Fredrik Sandberg
Filed: 22 Nov 17
Utility
Cold Rolled and Annealed Steel Sheet, Method of Production Thereof and Use of Such Steel to Produce Vehicle Parts
2 Oct 19
A cold rolled and annealed steel sheet includes by weight: 0.6≤C≤1.3%, 15.0≤Mn≤35%, 5≤Al≤15%, Si≤2.40%, S≤0.03%, P≤0.1%, N≤0.1%, possibly one or more optional elements chosen among Ni, Cr and Cu in an respective amount of up to 4.0%, up to 3.0% and up to 3.0% and possibly one or more elements chosen among B, Ta, Zr, Nb, V, Ti, Mo, and W in a cumulated amount of up to 2.0%, the remainder of the composition making up of iron and inevitable impurities resulting from the elaboration, the microstructure of said sheet comprising optionally up to 3% of kappa carbides, optionally up to 10.0% of granular ferrite, the remainder being made of austenite, the average grain size and average aspect ratio of the austenite being respectively below 6 μm and comprised between 1.5 and 6 and the average grain size and average aspect ratio of the ferrite, when present, being respectively below 5 μm and below 3.0.
Michel SOLER, Xavier GARAT
Filed: 22 May 17
Utility
Longitudinal Member for a Heavy Goods Vehicle
2 Oct 19
A longitudinal member is provided.
Jimmy LAM, Nicolas SCHNEIDER
Filed: 1 Jun 17
Utility
Thermal treatment process of a steel sheet and device for its implementation
30 Sep 19
A thermal treatment process of a ferrous alloy sheet is provided.
Maiwenn Tifenn Soazig Larnicol, Michel Roger Louis Bordignon, Xavier Marc Jacques Edmond Robert Vanden Eynde, Ana Isabel Farinha, Pascal Gerkens, Jean-Francois Noville, Julien Christopher Michel Smal
Filed: 5 Feb 13