Patents by Inventor Roland Huttner

Roland Huttner 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).

  • Publication number: 20240139843
    Abstract: The invention relates to a method for the electromechanical machining of a component with at least one electrode which has a first working face with an outer contour which is shaped so as to form a gap complementary to a surface, to be produced by the electrochemical machining, of the component and which has a second working face which is able to be arranged at an edge of the produced surface of the component. In the method, first of all the component is provided, and the first working face of the electrode is positioned in a first machining position with respect to the component. Then, the component is machined with the first working face in order to produce the surface, before the machining of the component with the first working face is ended at a predetermined position. Subsequently, the component is machined with the second working face of the electrode.
    Type: Application
    Filed: October 6, 2020
    Publication date: May 2, 2024
    Applicant: MTU Aero Engines AG
    Inventors: Roland Huttner, Markus Zeis, Nicole Feiling
  • Publication number: 20230055362
    Abstract: The invention relates to a machining apparatus for electrochemically removing component layers of a component, having at least one electrode, which is mounted so as to be movable along at least one infeed axis, and having at least one auxiliary electrode, which is mounted so as to be movable along an auxiliary infeed axis, wherein a gap for arranging the component for electrochemically removing the component layers extends between the at least one electrode and the at least one auxiliary electrode. At least the infeed axis and a longitudinal extension direction of the gap enclose an acute angle with each other. The machining apparatus comprises at least one oscillation device (40), which is set up at least to move the at least one electrode in an oscillating manner along the infeed axis and relative to the at least one auxiliary electrode.
    Type: Application
    Filed: February 10, 2021
    Publication date: February 23, 2023
    Applicant: MTU Aero Engines AG
    Inventors: Roland Huttner, Christian Doll, Matthias Hillmann
  • Publication number: 20220410297
    Abstract: The invention relates to a device and a method for electrochemically treating a component, comprising at least one electrode which has at least one working surface with an outer contour that is shaped so as complement the surface of the component to be produced, thereby forming a gap, and comprising at least one contour surface which adjoins said working surface and in which at least one cleaning opening is arranged, a cleaning fluid flowing through said cleaning opening. According to the method, at least one component is provided, a voltage is applied between the component and the at least one electrode during the electrochemical treatment, and the electrode is moved relative to the component.
    Type: Application
    Filed: August 13, 2020
    Publication date: December 29, 2022
    Applicant: MTU Aero Engines AG
    Inventors: Nicole Feiling, Markus Zeis, Roland Huttner, Christian Doll
  • Publication number: 20220355405
    Abstract: The invention relates to an ECM system comprising a holder for the arranging of at least one component to be machined and at least one machining station for the electrochemical machining of the at least one component at at least one machining position. The ECM system has a positioning apparatus, which is designed to mount, in a predefined position, a machining platform arranged on the positioning apparatus, and the machining platform comprises at least one machining station having at least one electrode arranged thereon, which electrode can be moved along a machining path in order to machine the at least one component that can be arranged on the holder.
    Type: Application
    Filed: August 13, 2020
    Publication date: November 10, 2022
    Applicant: MTU Aero Engines AG
    Inventors: Roland Huttner, Markus Zeis, Christian Doll, Rolf Kneilling
  • Patent number: 11471966
    Abstract: The invention relates to a work station for electrochemically machining a workpiece, having a number of recesses, including a base structure; a module which is fastened to the base structure and is configured to electrochemically machine the workpiece. A workpiece holder is fastened to the base structure. The workpiece holder is movable relative to the base structure along a feed axis which is parallel to the axis of rotation of the module. The module includes an electrode carrier arrangement, which is coupled to the module base body so the electrode carrier arrangement can be rotated together with the module base body about the axis of rotation of the module. The electrode carrier arrangement has a carrier frame and an electrode frame, where at least one electrode is detachably fastened to the electrode frame.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: October 18, 2022
    Assignee: MTU Aero Engines AG
    Inventors: Martin Fessler-Knobel, Roland Huttner
  • Publication number: 20220274195
    Abstract: The invention relates to a method machining a particularly planar component by means of electrochemical machining, wherein the component has internal stresses resulting particularly from preceding manufacturing steps. In a first step a) of the method, the component to be machined is provided. Subsequently, in step b), at least two tools are provided in the form of electrodes and, in step c), an electrolyte is provided between the component and the at least two electrodes. In step d), a positive voltage is applied to the component and a negative voltage is applied to the at least two electrodes. Thus, in step e), by moving the at least two electrodes along their respective movement paths with respect to the component, electrochemical machining can take place; in the process, the gap between each electrode and the component is flushed with the electrolyte at least intermittently.
    Type: Application
    Filed: July 22, 2020
    Publication date: September 1, 2022
    Applicant: MTU Aero Engines AG
    Inventors: Nicole Feiling, Markus Zeis, Roland Huttner, Christian Doll
  • Patent number: 11260477
    Abstract: A guide system for repairing turbomachinery includes a housing; a guide tube have a hollow interior for accepting a working tool module; an axial motor for moving the guide tube axially with respect to the housing; a rotational motor for rotating the guide tube with respect to the housing; and an attachment for securing the housing with respect to a turbomachinery casing. A repair kit and method are also provided.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: March 1, 2022
    Assignee: MTU Aero Engines AG
    Inventors: Roland Huttner, Bernd Kriegl, Jude Toscano, Matthew Plakunov
  • Patent number: 11253938
    Abstract: A device and a method for producing a blade airfoil from a workpiece which comprises at least two gaps and at least one blank arranged between the two gaps, wherein the blank comprises two opposite lateral faces which are bounded by a base, a top and a first and a second edge. The method comprises: (a) arranging the first and second electrodes in the first and second gaps, the surface of the workpiece forming an annular space surface at the gaps, (b) applying a positive voltage to the blank and applying a negative voltage to the first and second electrodes, (c) moving the first and second electrode in the direction of the first and second lateral faces. Step (b) is preceded by passing electrolyte between the two electrodes over the top toward the base.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: February 22, 2022
    Assignee: MTU AERO ENGINES AG
    Inventors: Roland Huttner, Xaver Breitsameter
  • Publication number: 20210138568
    Abstract: The invention relates to a work station for electrochemically machining a workpiece, having a number of recesses, including a base structure; a module which is fastened to the base structure and is configured to electrochemically machine the workpiece. A workpiece holder is fastened to the base structure. The workpiece holder is movable relative to the base structure along a feed axis which is parallel to the axis of rotation of the module. The module includes an electrode carrier arrangement, which is coupled to the module base body so the electrode carrier arrangement can be rotated together with the module base body about the axis of rotation of the module. The electrode carrier arrangement has a carrier frame and an electrode frame, where at least one electrode is detachably fastened to the electrode frame.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 13, 2021
    Applicant: MTU Aero Engines AG
    Inventors: Martin Fessler-Knobel, Roland Huttner
  • Publication number: 20200346310
    Abstract: A guide system for repairing turbomachinery includes a housing; a guide tube have a hollow interior for accepting a working tool module; an axial motor for moving the guide tube axially with respect to the housing; a rotational motor for rotating the guide tube with respect to the housing; and an attachment for securing the housing with respect to a turbomachinery casing. A repair kit and method are also provided.
    Type: Application
    Filed: May 2, 2019
    Publication date: November 5, 2020
    Inventors: Roland HUTTNER, Bernd Kriegl, Jude Toscano, Matthew Plakunov
  • Patent number: 10201845
    Abstract: The invention relates to a device and a corresponding method for manufacturing brush seals with obliquely positioned bristles. The method comprises the following steps: As the first step, a metal filament or wire (50) comprising a material for bristles is wound over two wire cores (42, 46) disposed at a distance from and running parallel to one another, to form a tightly packed metal filament or wire package (48). As the next step, the metal filament or wire package (48) is fastened to at least one wire core (42, 46). Then the region around at least one of the two wire cores (42, 46) is locally heated. Subsequently, at least one of the two wire cores (42, 46) is displaced.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: February 12, 2019
    Assignee: MTU Aero Engines AG
    Inventors: Alexander Gindorf, Roland Huttner, Martin Fessler-Knobel, Julian Weber, Christoph Cernay
  • Patent number: 10137516
    Abstract: The invention relates to a machine having a base (300) and at least one work station (306) that has a module (50) for electrochemically machining a workpiece (51). The module comprises: a frame (54); and an electrode arrangement, having at least one electrode (60, 160), which is mechanically connected to the frame, and a drive (56, 156) for moving this electrode, which drive is attached to the frame; a workpiece holder (310, 311) for separably attaching the workpiece; and a positioning device (312, 313) for displacing the workpiece holder and the module relative to each other.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: November 27, 2018
    Assignee: MTU AERO ENGINES AG
    Inventors: Roland Huttner, Heinz Dietz, Christian Doll, Hermann Baur, Rolf Kneilling
  • Patent number: 9822462
    Abstract: Disclosed is a device for the electrochemical processing of components, having at least one electrode and at least one electrode holder, with which the electrode is movably mounted. The device comprises at least one optical measurement system for determining the position of the electrode. Also disclosed is a method for the electrochemical processing of a component, in particular with such a device, in which the electrode is moved during the electrochemical processing, the position of the electrode being detected by means of an optical measurement system.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: November 21, 2017
    Assignee: MTU AERO ENGINES AG
    Inventors: Roland Huttner, Wilhelm Satzger
  • Patent number: 9764403
    Abstract: A method for electrochemically processing a workpiece surface using an electrode, which has at least one effective surface for processing the workpiece surface, and using an electrolyte, wherein the electrolyte is suctioned away from the effective surface. The invention further relates to an electrode, which has at least one electrolyte feed for supplying the electrolyte to the effective area and an electrolyte suctioning system for suctioning the electrolyte away from the effective area.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: September 19, 2017
    Assignee: MTU Aero Engines GmbH
    Inventors: Erwin Bayer, Roland Huttner
  • Publication number: 20170066071
    Abstract: A device and a method for producing a blade airfoil from a workpiece which comprises at least two gaps and at least one blank arranged between the two gaps, wherein the blank comprises two opposite lateral faces which are bounded by a base, a top and a first and a second edge. The method comprises: (a) arranging the first and second electrodes in the first and second gaps, the surface of the workpiece forming an annular space surface at the gaps, (b) applying a positive voltage to the blank and applying a negative voltage to the first and second electrodes, (c) moving the first and second electrode in the direction of the first and second lateral faces. Step (b) is preceded by passing electrolyte between the two electrodes over the top toward the base.
    Type: Application
    Filed: September 2, 2016
    Publication date: March 9, 2017
    Inventors: Roland HUTTNER, Xaver BREITSAMETER
  • Publication number: 20160327160
    Abstract: The invention relates to a device and a corresponding method for manufacturing brush seals with obliquely positioned bristles. The method comprises the following steps: As the first step, a metal filament or wire (50) comprising a material for bristles is wound over two wire cores (42, 46) disposed at a distance from and running parallel to one another, to form a tightly packed metal filament or wire package (48). As the next step, the metal filament or wire package (48) is fastened to at least one wire core (42, 46). Then the region around at least one of the two wire cores (42, 46) is locally heated. Subsequently, at least one of the two wire cores (42, 46) is displaced.
    Type: Application
    Filed: April 18, 2016
    Publication date: November 10, 2016
    Inventors: Alexander Gindorf, Roland Huttner, Martin Fessler-Knobel, Julian Weber, Christoph Cernay
  • Patent number: 9346141
    Abstract: A joining device for arranging a component on a component carrier is disclosed. The joining device includes an application system for positioning the component in the joining device and a receptacle for clamping the component carrier in the joining device. The component is arranged on the component carrier by an adapter. A method for arranging the component on the component carrier is also disclosed.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: May 24, 2016
    Assignee: MTU Aero Engines GmbH
    Inventors: Martin Fessler-Knobel, Roland Huttner
  • Publication number: 20160074952
    Abstract: The invention relates to a machine having a base (300) and at least one work station (306) that has a module (50) for electrochemically machining a workpiece (51). The module comprises: a frame (54); and an electrode arrangement, having at least one electrode (60, 160), which is mechanically connected to the frame, and a drive (56, 156) for moving this electrode, which drive is attached to the frame; a workpiece holder (310, 311) for separably attaching the workpiece; and a positioning device (312, 313) for displacing the workpiece holder and the module relative to each other.
    Type: Application
    Filed: September 8, 2015
    Publication date: March 17, 2016
    Inventors: Roland HUTTNER, Heinz DIETZ, Christian DOLL, Hermann BAUR, Rolf KNEILLING
  • Patent number: 9272379
    Abstract: A mounting device and method for mounting a component is disclosed. The mounting device includes a component carrier and an adapter. The adapter is insertable into a guide of the component carrier. The method uses the mounting device to mount a component on the mounting device.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: March 1, 2016
    Assignee: MTU Aero Engines GmbH
    Inventors: Martin Fessler-Knobel, Roland Huttner
  • Publication number: 20150021199
    Abstract: Disclosed is a device for the electrochemical processing of components, having at least one electrode and at least one electrode holder, with which the electrode is movably mounted. The device comprises at least one optical measurement system for determining the position of the electrode. Also disclosed is a method for the electrochemical processing of a component, in particular with such a device, in which the electrode is moved during the electrochemical processing, the position of the electrode being detected by means of an optical measurement system.
    Type: Application
    Filed: July 17, 2014
    Publication date: January 22, 2015
    Inventors: Roland HUTTNER, Wilhelm SATZGER