Patents Assigned to Autotech Engineering, A.I.E.
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Patent number: 10751837Abstract: A method for manufacturing reinforced steel structural components is described. The method comprises providing a previously formed steel structural component, selecting one or more reinforcement zones of the previously formed structural component, and locally depositing a material on the reinforcement zone to create a local reinforcement on a first side of the structural component. Locally depositing a material on the reinforcement zone comprises supplying a metal filler material to the reinforcement zone, and substantially simultaneously applying laser heat to melt the metal filler material and create the reinforcement by drawing specific geometric shapes on the first side of the structural component with the metal filler material and the laser heating. And the method further comprises providing cooling to areas on an opposite side of the structural component. The disclosure further relates to a tool for manufacturing reinforced steel structural components and to the components obtained using such methods.Type: GrantFiled: August 3, 2016Date of Patent: August 25, 2020Assignee: Autotech Engineering A.I.E.Inventors: Michel Garcia, Laura Galceran Oms
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Patent number: 10625327Abstract: A tool for manufacturing hot formed structural components having locally different microstructures and mechanical properties, the tool comprising upper and lower mating dies, each die being formed by two or more die blocks (10) comprising one or more working surfaces (34) that in use face the structural component to be formed and one or more supporting blocks, the upper and lower dies comprising die blocks are adapted to operate at different temperatures corresponding to zones of the structural component to be formed having locally different microstructures and mechanical properties, the die blocks including one or more warm die blocks adapted to operate at a higher temperature, and one or more cold die blocks adapted to operate at a lower temperature, and wherein at least one of the warm die blocks is an electrically conductive die block which is electrically connected to a current source configured to provide a DC current through the die block to control the temperature of the die block.Type: GrantFiled: December 17, 2015Date of Patent: April 21, 2020Assignee: Autotech Engineering A.I.E.Inventor: Manuel López Lage
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Patent number: 10471544Abstract: Methods for joining a first blank and a second blank, wherein the first blank and the second blank include a steel substrate with a coating including a layer of aluminum or an aluminum alloy. The method includes selecting a first portion of the first blank to be joined to the second blank, and selecting a second portion of the second blank to be joined to the first portion, and welding the first portion to the second portion. The welding includes using a laser beam and an arc welding torch, wherein the arc welding torch includes a wire electrode, wherein the wire electrode is made of a steel alloy including gammagenic elements, optionally a stainless steel alloy including gammagenic elements and displacing both the laser beam and the arc welding torch in a welding direction, and wherein in the welding direction, the arc welding torch is positioned in front of the laser beam.Type: GrantFiled: May 8, 2015Date of Patent: November 12, 2019Assignees: AUTOTECH ENGINEERING A.I.E., GESTAMP HARDTECH ABInventors: Håkan Andersson, Paul Janiak, Niklas Malmberg
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Patent number: 10350668Abstract: A tool for hot forming die quenching boron steel structural components having locally different microstructures and mechanical properties is described. The tool includes upper and lower mating dies, each die being formed by two or more die blocks including a working surface that in use faces the structural component to be formed, and side faces. The upper and lower dies include at least two neighboring die blocks adapted to operate at different temperatures corresponding to zones of the structural component to be formed having locally different microstructures and mechanical properties, wherein the neighboring die blocks are arranged with a gap between their side faces and end portions of the side faces of the neighboring die blocks that are close to the working surface are designed such that in use they are in contact.Type: GrantFiled: June 15, 2015Date of Patent: July 16, 2019Assignee: AUTOTECH ENGINEERING A.I.E.Inventor: Manuel López Lage
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Patent number: 10336271Abstract: The present disclosure relates to bumper beams having a closed cross-section, the closed cross-section being formed by one or more metal plates. The metal plates include a plurality of holes and a plurality of projections, wherein the projections engage with corresponding holes to retain the closed cross-section. The present disclosure further relates to rocker panels having a closed cross-section, the closed cross-section being formed by one or more metal plates, and the metal plates including a plurality of holes and a plurality of projections, wherein the projections engage with corresponding holes to retain the closed cross-section. The present disclosure further relates to methods of manufacturing such bumper reinforcing members and rocker panels.Type: GrantFiled: February 13, 2015Date of Patent: July 2, 2019Assignee: AUTOTECH ENGINEERING A.I.E.Inventor: Richard Palisse
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Patent number: 10279844Abstract: A beam comprising a first portion having a U-shaped cross-section, wherein the U-shape comprises a bottom and a first and a second side wall extending substantially perpendicular to the bottom, and wherein the first and/or the second side wall comprises a first substantially straight portion, a second substantially straight portion and a side transition zone between the first and the second substantially straight portion. The disclosure further relates to bumpers, rocker panels, side impact beams and B-pillars comprising such beams and to vehicles incorporating such components.Type: GrantFiled: November 17, 2017Date of Patent: May 7, 2019Assignee: AUTOTECH ENGINEERING A.I.E.Inventors: Xavier Valencia Carrio, Sergi Marquez Duran, Lluis Espana De Juan, Christophe Cazes, Gregory Gatard, Vincent Barelli, Emmanuel Leroy, Matthieu Dunand, Matthieu Niess
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Publication number: 20190054958Abstract: In a first aspect, a B-pillar central beam made of steel which comprises hard zones and soft zones. Such soft zones have less mechanical strength than the hard zones. The B-pillar central beam further comprises an upper region with a fastening portion for fastening to a roof member, and a lower region with a fastening portion for fastening to a sill member. The B-pillar central beam includes two soft zones. A lower soft zone is located between the lower fastening portion and 50% of the B-pillar central beam height, and an upper soft zone is located between the upper fastening portion and 50% of the B-pillar central beam height. The upper soft zone has higher mechanical strength than the lower soft zone. Methods for manufacturing such B-pillar central beam are also provided.Type: ApplicationFiled: December 16, 2016Publication date: February 21, 2019Applicant: Autotech Engineering A.I.E.Inventor: Sergi MARQUEZ DURAN
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Patent number: 10202150Abstract: A rocker (2) of a vehicle, the vehicle and the rocker (2) comprising a main elongation axis, a width axis (Y) and a height axis (Z), a lower portion and an upper portion, the rocker (2) further comprising a central core (3) comprising a length along the main elongation axis and a height along the height axis (Z); two hollow units (4, 5) extending along the length and on one side and the other of the central core (3), such that one of the units (4) is closer to the outside of the vehicle (1) than the other unit (5), and a cross-section of the units in the main elongation axis, forms a closed polygon on the length of the central core (3); and two flanges (6) projecting from the lower and upper portions of the rocker (2).Type: GrantFiled: March 16, 2016Date of Patent: February 12, 2019Assignee: AUTOTECH ENGINEERING A.I.E.Inventors: Emmanuel Leroy, Vincent Barelli
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Publication number: 20180200836Abstract: A method for manufacturing reinforced steel structural components is described. The method comprises providing a previously formed steel structural component, selecting one or more reinforcement zones of the previously formed structural component, and locally depositing a material on the reinforcement zone to create a local reinforcement on a first side of the structural component. Locally depositing a material on the reinforcement zone comprises supplying a metal filler material to the reinforcement zone, and substantially simultaneously applying laser heat to melt the metal filler material and create the reinforcement by drawing specific geometric shapes on the first side of the structural component with the metal filler material and the laser heating. And the method further comprises providing cooling to areas on an opposite side of the structural component. The disclosure further relates to a tool for manufacturing reinforced steel structural components and to the components obtained using such methods.Type: ApplicationFiled: August 3, 2016Publication date: July 19, 2018Applicant: AUTOTECH ENGINEERING A.I.E.Inventors: Michel GARCIA, Laura GALCERAN OMS
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Patent number: 10023237Abstract: A beam provided with at least one first part that has a main body with an overall U-shaped straight cross-section provided with lateral flanges protruding outwards from the sides of the U, the main body further comprising a bottom part as well as two wings forming the sides of the U. The central portion of the main body defines cells working under tension and under compression, respectively, on either side of a neutral main bending axis formed by two transition zones, which are each located between the U-shaped element and a lateral flange. The bottom part of the main body comprises at least one transition formed by a curvature discontinuity. And at least one wing comprises at least one transition formed by a curvature discontinuity.Type: GrantFiled: November 14, 2014Date of Patent: July 17, 2018Assignee: AUTOTECH ENGINEERING A.I.E.Inventors: Xavier Valencia Carrio, Sergi Marquez Duran, Lluis Espana De Juan, Christophe Cazes, Gregory Gatard, Vincent Barelli, Emmanuel Leroy, Matthieu Dunand, Matthieu Niess
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Patent number: 9951836Abstract: The present invention relates to a shock absorber system for a vehicle comprising a main unit (100) adapted to be deformed in the event of an impact with a first energy level and a secondary unit (200) shorter in length than the main unit (100), adapted to be subjected to loads as a complement of the main unit (100), after a first deformation phase of the main unit (100), when the system receives an impact with a second energy level greater than the first, the secondary unit (200) being configured to orient the resultant of a force applied on a downstream structure (30) in a direction not parallel to the longitudinal axis of this downstream structure.Type: GrantFiled: October 9, 2014Date of Patent: April 24, 2018Assignee: AUTOTECH ENGINEERING A.I.E.Inventors: Christophe Cazes, Gregory Gatard, Emmanuel Leroy, Matthieu Niess
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Patent number: 9908559Abstract: A metal piece having at least two areas of lower mechanical strength than the body of the piece, said pieces being respectively arranged on one side and the other of a longitudinal central section (PM) of said piece and alternatively located in two locations separated longitudinally along the piece, the areas of lower mechanical strength than the body of the piece being formed by local control of the stamping temperature during a stamping process of the piece, notably a process comprising steps including heating the piece to a temperature range suitable for obtaining an austenitic stage, then stamping this piece in a stamping tool suitable for defining different temperatures in the different areas of the stamped piece, for example by virtue of the voids formed in the stamping tool or by local reheating of the stamping tool.Type: GrantFiled: July 4, 2014Date of Patent: March 6, 2018Assignees: Autotech Engineering, A.I.E., Honda Motor Co., Ltd.Inventors: Christophe Cazes, Gregory Gatard, Martin Jonsson, Atsushi Hasegawa, Yusuke Miura
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Publication number: 20180022392Abstract: A rocker (2) of a vehicle, the vehicle and the rocker (2) comprising a main elongation axis, a width axis (Y) and a height axis (Z), a lower portion and an upper portion, the rocker (2) further comprising a central core (3) comprising a length along the main elongation axis and a height along the height axis (Z); two hollow units (4, 5) extending along the length and on one side and the other of the central core (3), such that one of the units (4) is closer to the outside of the vehicle (1) than the other unit (5), and a cross-section of the units in the main elongation axis, forms a closed polygon on the length of the central core (3); and two flanges (6) projecting from the lower and upper portions of the rocker (2).Type: ApplicationFiled: March 16, 2016Publication date: January 25, 2018Applicant: AUTOTECH ENGINEERING A.I.E.Inventors: Emmanuel LEROY, Vincent BARELLI
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Patent number: 9849916Abstract: A beam comprising a first portion having a U-shaped cross-section, wherein the U-shape comprises a bottom and a first and a second side wall extending substantially perpendicular to the bottom, and wherein the first and/or the second side wall comprises a first substantially straight portion, a second substantially straight portion and a side transition zone between the first and the second substantially straight portion. The disclosure further relates to bumpers, rocker panels, side impact beams and B-pillars comprising such beams and to vehicles incorporating such components.Type: GrantFiled: November 14, 2014Date of Patent: December 26, 2017Assignee: AUTOTECH ENGINEERING A.I.E.Inventors: Xavier Valencia Carrio, Sergi Marquez Duran, Lluis Espana De Juan, Christophe Cazes, Gregory Gatard, Vincent Barelli, Emmanuel Leroy, Matthieu Dunand, Matthieu Niess
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Publication number: 20170348753Abstract: A tool for manufacturing hot formed structural components having locally different microstructures and mechanical properties, the tool comprising upper and lower mating dies, each die being formed by two or more die blocks (10) comprising one or more working surfaces (34) that in use face the structural component to be formed and one or more supporting blocks, the upper and lower dies comprising die blocks are adapted to operate at different temperatures corresponding to zones of the structural component to be formed having locally different microstructures and mechanical properties, the die blocks including one or more warm die blocks adapted to operate at a higher temperature, and one or more cold die blocks adapted to operate at a lower temperature, and wherein at least one of the warm die blocks is an electrically conductive die block which is electrically connected to a current source configured to provide a DC current through the die block to control the temperature of the die block.Type: ApplicationFiled: December 17, 2015Publication date: December 7, 2017Applicant: AUTOTECH ENGINEERING A.I.E.Inventor: Manuel LÓPEZ LAGE
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Patent number: 9828034Abstract: A motor vehicle bodywork beam including a main reinforcement having a bottom, two side walls and two flanges substantially parallel to the bottom and a secondary reinforcement. The secondary reinforcement is fixed to the main reinforcement. The main reinforcement and secondary reinforcement are fixed at each side wall level, and of the side walls and/or bottom of the main and/or secondary reinforcement comprise a transition, such that at least a part of the bottom of the secondary reinforcement is in contact with a part of the bottom of the main reinforcement.Type: GrantFiled: January 20, 2015Date of Patent: November 28, 2017Assignee: AUTOTECH ENGINEERING A.I.E.Inventors: Christophe Cazes, Grégory Gatard, Vincent Barelli, Xavier Delgerie
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Patent number: 9616513Abstract: Methods for joining a first blank and a second blank are disclosed, wherein at least one of the first and second blanks comprising at least a layer of aluminum or of an aluminum alloy. Methods may comprise selecting a first portion of the first blank to be joined to the second blank, and selecting a second portion of the second blank to be joined to the first portion; welding the first portion to the second portion, while supplying a metal powder to a weld zone, wherein the first portion and the second portion of the blanks and the metal powder in the weld zone are melted during welding and the metal powder is mixed with the melted first and second portions, and wherein the metal powder is an iron based powder comprising gammagenic elements. The disclosure further relates to blanks and products obtained using such methods.Type: GrantFiled: December 11, 2014Date of Patent: April 11, 2017Assignee: AUTOTECH ENGINEERING A.I.E.Inventors: Michel Garcia, Cristina Carrascosa García, Elisenda Vila I Ferrer
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Publication number: 20160332673Abstract: A motor vehicle bodywork beam including a main reinforcement having a bottom, two side walls and two flanges substantially parallel to the bottom and a secondary reinforcement. The secondary reinforcement is fixed to the main reinforcement. The main reinforcement and secondary reinforcement are fixed at each side wall level, and of the side walls and/or bottom of the main and/or secondary reinforcement comprise a transition, such that at least a part of the bottom of the secondary reinforcement is in contact with a part of the bottom of the main reinforcement.Type: ApplicationFiled: January 20, 2015Publication date: November 17, 2016Applicant: AUTOTECH ENGINEERING A.I.E.Inventors: Christophe CAZES, Grégory GATARD, Vincent BARELLI, Xavier DELGERIE
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Patent number: 9492859Abstract: Press systems for manufacturing hot formed structural components are provided. The systems comprise a fixed lower body, a mobile upper body and a mechanism configured to provide upwards and downwards press progression of the mobile upper body with respect to the fixed lower body. The system further includes a cooling tool configured to cool down a previously heated blank. The cooling tool includes upper and lower mating dies, the lower die connected to the lower body with one or more lower biasing elements and/or the upper die connected to the upper body with one or more upper biasing elements. The system further includes a press tool configured to draw the blank, wherein the press tool is arranged downstream from the cooling tool. Moreover, methods for hot forming structural components are also provided.Type: GrantFiled: January 29, 2016Date of Patent: November 15, 2016Assignee: AUTOTECH ENGINEERING A.I.E.Inventors: Ignacio Martin Gonzalez, Manuel López Lage, Pedro Raya Zamora, Anna Sunden, Daniel Berglund, Kenneth Isaksson, Sören Isaksson
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Publication number: 20160245357Abstract: The present invention relates to a shock absorber system for a vehicle comprising a main unit (100) adapted to be deformed in the event of an impact with a first energy level and a secondary unit (200) shorter in length than the main unit (100), adapted to be subjected to loads as a complement of the main unit (100), after a first deformation phase of the main unit (100), when the system receives an impact with a second energy level greater than the first, the secondary unit (200) being configured to orient the resultant of a force applied on a downstream structure (30) in a direction not parallel to the longitudinal axis of this downstream structure.Type: ApplicationFiled: October 9, 2014Publication date: August 25, 2016Applicant: AUTOTECH ENGINEERING, A.I.E.Inventors: Christophe CAZES, Gregory GATARD, Emmanuel LEROY, Matthieu NIESS