Patents by Inventor Joern TOELLE

Joern TOELLE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11746403
    Abstract: A method for producing a motor vehicle component from a 6000 series aluminum alloy including providing a blank made of a 6000 series aluminum alloy, rapid heating of the blank to a temperature between 450 deg. C. and 600 deg. C. at a heating rate of more than 15 K/s in a period of less than 20 seconds, ending the heating process and optionally homogenizing, if a grain size between 20 and 50 ?m has been produced, quenching the blank thus tempered, applying a lubricant, preferably at 20 deg. C. to 100 deg. C., forming the cooled blank in a forming tool, wherein the time between completion of the heating process and the start of the forming is less than 30 seconds, and aging.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: September 5, 2023
    Assignee: BENTELER AUTOMOBILTECHNIK GmbH
    Inventors: Jochem Grewe, Feng Jiao, Friedrich Bohner, Jörn Tölle, Nikolay Soritov
  • Patent number: 11247521
    Abstract: The disclosure relates to a bumper arrangement on a motor vehicle, having a crossmember and crash boxes, by means of which the crossmember is coupled to a motor vehicle, wherein a receptacle for a towing eye is formed in the bumper arrangement and the receptacle is produced in the form of an extruded profile component, wherein the receptacle is inserted into the crossmember and/or into a crash box and is fixed by clinching.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: February 15, 2022
    Assignee: BENTELER AUTOMOBILTECHNIK GMBH
    Inventors: Lucas Adamski, Konstantin Tatarinov, Gero Muellers, Joern Toelle, Christian Handing
  • Publication number: 20200317012
    Abstract: The disclosure relates to a bumper arrangement on a motor vehicle, having a crossmember and crash boxes, by means of which the crossmember is coupled to a motor vehicle, wherein a receptacle for a towing eye is formed in the bumper arrangement and the receptacle is produced in the form of an extruded profile component, wherein the receptacle is inserted into the crossmember and/or into a crash box and is fixed by clinching.
    Type: Application
    Filed: April 3, 2020
    Publication date: October 8, 2020
    Inventors: Lucas ADAMSKI, Konstantin TATARINOV, Gero MUELLERS, Joern TOELLE, Christian HANDING
  • Publication number: 20190291670
    Abstract: The disclosure relates to a crossmember for arranging on a motor vehicle, wherein the crossmember is formed in two parts from a profile, which is open on one side, as seen in cross section, and from a closing panel, each being made of metallic material, and the crossmember and the closing panel are coupled to one another, wherein the closing panel is produced in the form of an extruded light-metal component, wherein an extrusion direction is oriented transversely to the longitudinal extent of the crossmember and, as seen in the longitudinal extent of the crossmember, the closing panel has regions of different wall thicknesses.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 26, 2019
    Inventors: Joern TOELLE, Christian HANDING, Kim-Henning SAUERLAND
  • Publication number: 20190264309
    Abstract: The disclosure relates to a process for producing a formed lightweight metal component from a 6000 series or 7000 series aluminum alloy, having the process steps of heating a sheet metal blank, then homogenizing a solution annealing temperature, quenching the heated blank, and forming the heated blank into a component.
    Type: Application
    Filed: February 25, 2019
    Publication date: August 29, 2019
    Inventors: Jochen GREWE, Friedrich BOHNER, Joern TOELLE, Ulrich HUSCHEN, Feng JIAO
  • Publication number: 20190040507
    Abstract: A method for producing a motor vehicle component from a 6000 series aluminum alloy including providing a blank made of a 6000 series aluminum alloy, rapid heating of the blank to a temperature between 450 deg. C. and 600 deg. C. at a heating rate of more than 15 K/s in a period of less than 20 seconds, ending the heating process and optionally homogenizing, if a grain size between 20 and 50 ?m has been produced, quenching the blank thus tempered, applying a lubricant, preferably at 20 deg. C. to 100 deg. C., forming the cooled blank in a forming tool, wherein the time between completion of the heating process and the start of the forming is less than 30 seconds, and aging.
    Type: Application
    Filed: August 3, 2018
    Publication date: February 7, 2019
    Inventors: Jochem GREWE, Feng JIAO, Friedrich BOHNER, Jörn TÖLLE, Nikolay Soritov
  • Patent number: 9944153
    Abstract: A motor vehicle door and a method for producing the motor vehicle door is disclosed having a frame plate coupled to reinforcement components and at least half of all of the reinforcement components are produced as extruded profiles which are subsequently press-formed three-dimensionally. The extruded profiles have different wall thicknesses.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: April 17, 2018
    Assignee: BENTELER AUTOMOBILTECHNIK GMBH
    Inventors: Edwin List Clausen, Jochem Grewe, Joern Toelle, Dariusz Straznikiewicz, Martin Schroeter, Gero Muellers
  • Patent number: 9938613
    Abstract: A method for producing a motor vehicle component is disclosed having the steps of providing a strain-hardened blank composed of a 5000 grade aluminum alloy, partially heating the blank in a first region to a temperature higher than 350° C., in particular to 400° C., the blank being kept at a temperature between 15° C. and 30° C., preferably at 20° C., in a second region, and the partial heating being performed in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s, adjusting the temperature of the blank as a whole to between 150 and 350° C. in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s, and deforming the blank to form the motor vehicle component in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s, and cooling the motor vehicle component.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: April 10, 2018
    Assignee: BENTELER AUTOMOBILTECHNIK GMBH
    Inventors: Friedrich Bohner, Jochen Doerr, Jochem Grewe, Christian Hielscher, Joern Toelle, Boris Rauscher
  • Patent number: 9914491
    Abstract: A method for producing a motor vehicle component, is disclosed having the steps of—providing a blank composed of a 5000 grade naturally hard aluminum alloy with an initial yield strength, completely heating the blank to a forming temperature between 150° C. and 350° C., preferably between 200° C. and 300° C. in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s, and performing forming in a forming tool in less than 20 s, preferably less than 10 s and in particular between 2 and 5 s, the temperature being held between 150° C. and 350° C. in at least one first region of the blank, and cooling to a temperature lower than 250° C., in particular lower than 200° C., being performed in a second region during or after the deformation.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: March 13, 2018
    Assignee: Benteler Automobiltechnik GmbH
    Inventors: Friedrich Bohner, Jochen Doerr, Jochem Grewe, Christian Hielscher, Joern Toelle, Boris Rauscher
  • Patent number: 9821859
    Abstract: A method for producing a motor vehicle component is disclosed having the steps of providing a strain-hardened blank composed of a 5000 grade aluminum alloy, partially heating the blank in a first region to a temperature higher than 350° C., in particular higher than 400° C., and in a second region to a temperature between 150° C. and 350° C., preferably to 300° C., in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s, and transferring the blank into a cooling tool, and performing cooling in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: November 21, 2017
    Assignee: BENTELER AUTOMOBILTECHNIK GMBH
    Inventors: Friedrich Bohner, Jochen Doerr, Jochem Grewe, Christian Hielscher, Joern Toelle, Boris Rauscher
  • Patent number: 9719161
    Abstract: A method for producing a motor vehicle component includes the steps of providing a precipitation-hardenable blank composed of a 6000 or 7000 grade aluminum alloy, solution-annealing the blank at a temperature between 350° C. and 550° C. for a time period of 2 to 30 min., in particular 3 to 20 min. and preferably 5 to 15 min., in particular at a temperature between 440° C. and 480° C. in the case of a 7000 grade aluminum alloy, and in particular at a temperature between 490° C. and 545° C. in the case of a 6000 grade aluminum alloy, subjecting the solution-annealed blank to partially different quenching, a first region being quenched to a temperature between 150° C. and 250° C., and a further region being quenched to a temperature below 150° C., deforming the blank during or after the partially different quenching.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: August 1, 2017
    Assignee: Benteler Automobiltechnik GmbH
    Inventors: Friedrich Bohner, Jochen Doerr, Jochem Grewe, Christian Hielscher, Joern Toelle, Boris Rauscher
  • Publication number: 20160107512
    Abstract: A motor vehicle door and a method for producing the motor vehicle door is disclosed having a frame plate coupled to reinforcement components and at least half of all of the reinforcement components are produced as extruded profiles which are subsequently press-formed three-dimensionally. The extruded profiles have different wall thicknesses.
    Type: Application
    Filed: October 16, 2015
    Publication date: April 21, 2016
    Inventors: Edwin LIST CLAUSEN, Jochem GREWE, Joern TOELLE, Dariusz STRAZNIKIEWICZ, Martin SCHROETER, Gero MUELLERS
  • Publication number: 20160107511
    Abstract: The present invention comprises a door impact beam (1) of a vehicle door and a method for its production. The door impact beam (1) according to the present invention is made from a multi-chamber extrusion hollow profile out of a light metal alloy and formed as one-piece and materially uniform component. The door impact beam (1) comprises lengthwise (L) a Y-shaped contour with two protruding arms (2) and a base (3).
    Type: Application
    Filed: October 16, 2015
    Publication date: April 21, 2016
    Inventors: Edvin List CLAUSEN, Jochem GREWE, Joern TOELLE, Martin SCHROETER, Gero MUELLERS, Dariusz STRAZNIKIEWICZ
  • Publication number: 20160053356
    Abstract: A method for producing a motor vehicle component includes the steps of providing a precipitation-hardenable blank composed of a 6000 or 7000 grade aluminum alloy, solution-annealing the blank at a temperature between 350° C. and 550° C. for a time period of 2 to 30 min., in particular 3 to 20 min. and preferably 5 to 15 min., in particular at a temperature between 440° C. and 480° C. in the case of a 7000 grade aluminum alloy, and in particular at a temperature between 490° C. and 545° C. in the case of a 6000 grade aluminum alloy, subjecting the solution-annealed blank to partially different quenching, a first region being quenched to a temperature between 150° C. and 250° C., and a further region being quenched to a temperature below 150° C., deforming the blank during or after the partially different quenching.
    Type: Application
    Filed: April 10, 2015
    Publication date: February 25, 2016
    Inventors: Friedrich BOHNER, Jochen DOERR, Jochem GREWE, Christian HIELSCHER, Joern TOELLE, Boris RAUSCHER
  • Publication number: 20150353146
    Abstract: A method for producing a motor vehicle component is disclosed having the steps of providing a strain-hardened blank composed of a 5000 grade aluminum alloy, partially heating the blank in a first region to a temperature higher than 350° C., in particular higher than 400° C., and in a second region to a temperature between 150° C. and 350° C., preferably to 300° C., in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s, and transferring the blank into a cooling tool, and performing cooling in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s.
    Type: Application
    Filed: April 10, 2015
    Publication date: December 10, 2015
    Inventors: Friedrich BOHNER, Jochen DOERR, Jochem GREWE, Christian HIELSCHER, Joern TOELLE, Boris RAUSCHER
  • Publication number: 20150354043
    Abstract: A method for producing a motor vehicle component is disclosed having the steps of providing a strain-hardened blank composed of a 5000 grade aluminum alloy, partially heating the blank in a first region to a temperature higher than 350° C., in particular to 400° C., the blank being kept at a temperature between 15° C. and 30° C., preferably at 20° C., in a second region, and the partial heating being performed in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s, adjusting the temperature of the blank as a whole to between 150 and 350° C. in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s, and deforming the blank to form the motor vehicle component in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s, and cooling the motor vehicle component.
    Type: Application
    Filed: April 10, 2015
    Publication date: December 10, 2015
    Inventors: Friedrich BOHNER, Jochen DOERR, Jochem GREWE, Christian HIELSCHER, Joern TOELLE, Boris RAUSCHER
  • Publication number: 20150291227
    Abstract: A method for producing a motor vehicle component, is disclosed having the steps of—providing a blank composed of a 5000 grade naturally hard aluminum alloy with an initial yield strength, completely heating the blank to a forming temperature between 150° C. and 350° C., preferably between 200° C. and 300° C. in less than 20 s, preferably less than 10 s and in particular in 2 to 5 s, and performing forming in a forming tool in less than 20 s, preferably less than 10 s and in particular between 2 and 5 s, the temperature being held between 150° C. and 350° C. in at least one first region of the blank, and cooling to a temperature lower than 250° C., in particular lower than 200° C.
    Type: Application
    Filed: April 10, 2015
    Publication date: October 15, 2015
    Inventors: Friedrich BOHNER, Jochen DOERR, Jochem GREWE, Christian HIELSCHER, Joern TOELLE, Boris RAUSCHER