Patents by Inventor Wolfram Wagener

Wolfram Wagener 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: 11596089
    Abstract: A method for shielding components includes the steps of providing a component and applying at least one coating region, designed to shield from a magnetic and/or an electrical field, to the component by a thermal and/or kinetic spraying method such that a first arrangement space is shielded from a second arrangement space.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: February 28, 2023
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Wolfram Wagener
  • Patent number: 11571752
    Abstract: A method for machining a crankcase includes providing a machining device. The machining device comprises a mechanical machining unit and a cooling/rinsing system, which is configured to cool and/or rinse the mechanical machining unit or a surface which is to be machined. The method also includes creating a structure in a cylinder wall of a crankcase using the mechanical machining unit. The method also includes using a fluid stream of the cooling/rinsing system to reshape at least certain regions of the structure.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: February 7, 2023
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Frank Danneberg, Wolfram Wagener, Patrick Woisetschlaeger
  • Patent number: 11207740
    Abstract: A method for producing an internal combustion engine, includes the steps of providing a cylinder comprising a cylinder wall, wherein a surface of the cylinder wall has a structure which is designed and formed such that it can be penetrated by a coating; generating at least one barrier region by way of at least regional machining of the structure such that the coating cannot penetrate into the structure; and applying a coating to the cylinder wall, which coating does not penetrate into the structure in the at least one barrier region.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: December 28, 2021
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Frank Danneberg, Wolfram Wagener, Patrick Woisetschlaeger
  • Publication number: 20210243924
    Abstract: A method for shielding components includes the steps of providing a component and applying at least one coating region, designed to shield from a magnetic and/or an electrical field, to the component by a thermal and/or kinetic spraying method such that a first arrangement space is shielded from a second arrangement space.
    Type: Application
    Filed: May 8, 2019
    Publication date: August 5, 2021
    Inventor: Wolfram WAGENER
  • Patent number: 11067174
    Abstract: A method for processing an inner wall of a cylinder of an internal combustion engine includes providing a cylinder and processing an inner wall of the cylinder. The cylinder extends along a cylinder axis. The inner wall of the cylinder is processed in such a manner that at least one first structural region and one second structural region are formed along the cylinder axis. A geometry of the first structural region differs in design from a geometry of the second structural region.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: July 20, 2021
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Wolfram Wagener, Patrick Woisetschlaeger
  • Patent number: 11013099
    Abstract: A method for coating a surface with a coating jet containing coating particles includes forming the coating jet from at least two partial jets. The method also includes forming one of the exit channels as a spray channel for a first gas stream containing the coating particles. The method also includes forming the other of the exit channels as a control channel. In case of a deviation of the ascertained spray angle (?) from the predetermined target spray angle, the method also includes increasing the volume flow of a first partial jet of the at least two partial jets, and decreasing the volume flow of a second partial jet of the at least two partial jets.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: May 18, 2021
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Jochen Zierhut, Wolfram Wagener, Ronald Goelz
  • Publication number: 20210008646
    Abstract: A method for machining a crankcase includes providing a machining device. The machining device comprises a mechanical machining unit and a cooling/rinsing system, which is configured to cool and/or rinse the mechanical machining unit or a surface which is to be machined. The method also includes creating a structure in a cylinder wall of a crankcase using the mechanical machining unit. The method also includes using a fluid stream of the cooling/rinsing system to reshape at least certain regions of the structure.
    Type: Application
    Filed: February 19, 2019
    Publication date: January 14, 2021
    Inventors: Frank DANNEBERG, Wolfram WAGENER, Patrick WOISETSCHLAEGER
  • Publication number: 20200270735
    Abstract: A method for coating components, particularly engine components, includes the steps of: producing a coating material by or when melting, fusing and/or incipient melting a material, for a first coating method; and using this coating material at least partly in a second coating method.
    Type: Application
    Filed: May 15, 2020
    Publication date: August 27, 2020
    Inventors: Jean-Marc SEGAUD, Wolfram WAGENER
  • Publication number: 20200189010
    Abstract: A method for producing an internal combustion engine, includes the steps of providing a cylinder comprising a cylinder wall, wherein a surface of the cylinder wall has a structure which is designed and formed such that it can be penetrated by a coating; generating at least one barrier region by way of at least regional machining of the structure such that the coating cannot penetrate into the structure; and applying a coating to the cylinder wall, which coating does not penetrate into the structure in the at least one barrier region.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Inventors: Frank DANNEBERG, Wolfram WAGENER, Patrick WOISETSCHLAEGER
  • Publication number: 20200147697
    Abstract: A tool head includes a first tool and a second tool disposed circumferentially on the tool head where the tool head has a rotation axis. The first tool of the tool head is an adjustable tool that is radially movable such that a radial position, relative to the second tool of the tool head, is settable.
    Type: Application
    Filed: January 10, 2020
    Publication date: May 14, 2020
    Inventors: Frank DANNEBERG, Wolfram WAGENER, Patrick WOISETSCHLAEGER
  • Publication number: 20200147746
    Abstract: A tool head includes a first tool and a second tool disposed circumferentially on the tool head where the tool head has a rotation axis. The first tool of the tool head is an adjustable tool that is axially movable such that an axial position, relative to the second tool of the tool head, is settable.
    Type: Application
    Filed: January 10, 2020
    Publication date: May 14, 2020
    Inventors: Frank DANNEBERG, Wolfram WAGENER, Patrick WOISETSCHLAEGER
  • Publication number: 20200011418
    Abstract: A method for processing an inner wall of a cylinder of an internal combustion engine includes providing a cylinder and processing an inner wall of the cylinder. The cylinder extends along a cylinder axis. The inner wall of the cylinder is processed in such a manner that at least one first structural region and one second structural region are formed along the cylinder axis. A geometry of the first structural region differs in design from a geometry of the second structural region.
    Type: Application
    Filed: September 18, 2019
    Publication date: January 9, 2020
    Inventors: Wolfram WAGENER, Patrick WOISETSCHLAEGER
  • Patent number: 10421088
    Abstract: A device for coating cylinder walls of an internal combustion engine forming a plurality of cylinders. A coating device is provided for each cylinder, the coating devices are controlled in such a way that the cylinder walls of all the cylinders are coated simultaneously.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: September 24, 2019
    Assignees: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT, TECHNISCHE UNIVERSITÄT MÜNCHEN
    Inventors: Martin Schübel, Wolfram Wagener, Patrick Woisetschlaeger
  • Patent number: 10316789
    Abstract: A method for working a wall of a cylinder of an internal combustion engine, in which peripheral grooves are machined into the wall, wherein at least one annular saw blade, which is provided on a circumference with a multiplicity of cutting teeth, is used for introducing the grooves, wherein the saw blade is moved so as to rotate about its longitudinal axis and on an annular path. A subsequent forming operation on the lands that are formed between neighboring grooves causes the formation of undercuts that can improve the connection of the wall of the cylinder to a subsequently applied coating layer.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: June 11, 2019
    Assignees: Hoffmann GmbH Qualitätswerkzeuge, Technishe Universität München, Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Karlheinz Hahn, Wolfram Wagener, Patrick Woisetschlaeger
  • Patent number: 10226787
    Abstract: A method for coating a cylinder wall of an internal combustion engine, in which the cylinder wall is roughened prior to coating, such that the cylinder wall is compressed prior to roughening by plastic deformation.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: March 12, 2019
    Assignees: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT, TECHNISCHE UNIVERSITÄT MÜNCHEN
    Inventors: Wolfram Wagener, Patrick Woisetschlaeger
  • Patent number: 10214803
    Abstract: A method for machining a wall of a cylinder of an internal combustion engine, in which recesses in the wall are introduced by mechanical machining. The invention is characterized in that the wall is radiated with a medium under high pressure after the mechanical machining in order to introduce micro-recesses.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: February 26, 2019
    Assignees: BAYÉRISCHE MOTOREN WERKE AKTIENGESELLSCHAFT, TECHNISCHE UNIVERSITÄT MÜNCHEN
    Inventors: Alois Bauer, Wolfram Wagener, Patrick Woisetschlaeger
  • Patent number: 10066578
    Abstract: A sliding arrangement has a main body, in particular a crankcase, made from an aluminum material, and a coating which is applied to the main body by way of thermal spraying as a sliding surface, in particular as a cylinder liner. The sliding surface has a first phase consisting of a first material and a second phase consisting of a second material. The first material is different from the second material. The first material has at least 50 percent by mass of iron, and wherein the second material has at least 50 percent by mass of copper.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: September 4, 2018
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Beate Schleif, Wolfram Wagener
  • Publication number: 20180077787
    Abstract: A method for coating a surface with a coating jet containing coating particles includes forming the coating jet from at least two partial jets. The method also includes forming one of the exit channels as a spray channel for a first gas stream containing the coating particles. The method also includes forming the other of the exit channels as a control channel. In case of a deviation of the ascertained spray angle (?) from the predetermined target spray angle, the method also includes increasing the volume flow of a first partial jet of the at least two partial jets, and decreasing the volume flow of a second partial jet of the at least two partial jets.
    Type: Application
    Filed: November 16, 2017
    Publication date: March 15, 2018
    Inventors: Jochen ZIERHUT, Wolfram WAGENER, Ronald GOELZ
  • Patent number: 9803271
    Abstract: A thermal coating method for applying a functional layer to a workpiece surface, particularly for applying a running surface coating to a cylinder running surface of a crankcase of an internal-combustion engine, includes the steps of: melting a coating material by use of a melting device, applying coating material droplets to the workpiece surface by use of a gas jet aimed at the workpiece surface, which gas jet blows coating material droplets from a melting location of the melting device onto the workpiece surface, and cooling or rapidly freezing the coating material droplets during their transport from the melting location to the workpiece surface.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: October 31, 2017
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Wolfgang Bluemlhuber, Wolfram Wagener
  • Publication number: 20170067410
    Abstract: A sliding arrangement has a main body, in particular a crankcase, made from an aluminum material, and a coating which is applied to the main body by way of thermal spraying as a sliding surface, in particular as a cylinder liner. The sliding surface has a first phase consisting of a first material and a second phase consisting of a second material. The first material is different from the second material. The first material has at least 50 percent by mass of iron, and wherein the second material has at least 50 percent by mass of copper.
    Type: Application
    Filed: November 18, 2016
    Publication date: March 9, 2017
    Inventors: Beate SCHLEIF, Wolfram WAGENER