Patents by Inventor Christian Weimer

Christian Weimer 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: 10955371
    Abstract: A measurement arrangement for measuring process and structure parameters of a fiber composite material along a measuring path includes a fiber material, a matrix material which surrounds the fiber material at least in regions, and an electrical sensor element that includes at least two signal transmission lines twisted together and aligned along the measuring path in and/or at the fiber material such that the signal transmission lines are surrounded at least in portions by the matrix material, wherein the electrical sensor element is configured to measure the process and structure parameters on the basis of the behavior of electromagnetic signals that are fed into the signal transmission lines.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: March 23, 2021
    Assignee: Airbus Defence and Space GmbH
    Inventors: Christian Weimer, Christopher Buchmann, Henning Becker, Richard Hesse, Andreas Meyer-Giesow
  • Patent number: 10940650
    Abstract: A laying unit for producing a fiber composite component includes a drive device which is formed for magnetic cooperation with a running face, which provides a magnetic field and/or is ferromagnetic, to advance the laying unit on the running face. A device for producing a fiber composite component including a laying unit of this type and a method for producing a fiber composite component including a device of this type are disclosed.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: March 9, 2021
    Assignee: Airbus Defence and Space GmbH
    Inventors: Franz Engel, Christian Weimer, Tilman Orth
  • Patent number: 10807321
    Abstract: The invention relates to a device for the infiltration of fibrous material with resin for the production of a fiber composite component, comprising a mold tool with a cavity enclosed by at least two tool parts, wherein the mold tool is designed for a relative movement of the at least two tool parts, in such a manner that space can be provided inside the cavity, in a first tool position, to hold the fibrous material, and additional space can be provided to accommodate resin, and the size of the cavity can then be reduced by a movement of the mold tool from the first tool position into a second tool position.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: October 20, 2020
    Assignee: Airbus Defence and Space GmbH
    Inventors: Christian Weimer, Juergen Filsinger
  • Patent number: 10695983
    Abstract: A device for the layer-wise additive production of a complex three-dimensional component has a measuring mechanism for continuously monitoring quality indicators during the production of the component, wherein the measuring mechanism and a bed with a material powder are surrounded, at least in regions, by a processing cell filled with a protective gas atmosphere and the material powder of an uppermost layer can be melted in a locally limited manner in a melting zone by means of at least one laser. The measuring mechanism has the at least one laser and at least one optical sensor for the priority detection of the quality indicators in the region of the melting zone, in particular by means of Raman spectroscopy. Consequently, any construction errors in the component can be recognised, evaluated and, if necessary, corrected in a resource-saving manner without delay.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: June 30, 2020
    Assignee: APWORKS GmbH
    Inventors: Franz Engel, Andreas Nick, Wolfgang Rehm, Christian Weimer
  • Patent number: 10682820
    Abstract: A fiber composite laminate having one or more fiber layers, comprising a first laminate region and a second laminate region. In the first laminate region, the fiber layers of the fiber composite laminate are impregnated with a thermoplastic elastomer material. In the second laminate region, fiber layers of a first lamina of the fiber composite laminate are impregnated with the thermoplastic elastomer matrix, and fiber layers of at least one second lamina of the fiber composite laminate that is positioned on top of the first lamina are impregnated with a thermosetting polymer matrix.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: June 16, 2020
    Assignee: AIRBUS DEFENCE AND SPACE GMBH
    Inventors: Christopher Buchmann, Christian Weimer, Christoph Meier, Jonas Gruenewald
  • Publication number: 20200061936
    Abstract: A laying unit for producing a fiber composite component includes a drive device which is formed for magnetic cooperation with a running face, which provides a magnetic field and/or is ferromagnetic, to advance the laying unit on the running face. A device for producing a fiber composite component including a laying unit of this type and a method for producing a fiber composite component including a device of this type are disclosed.
    Type: Application
    Filed: October 28, 2019
    Publication date: February 27, 2020
    Inventors: Franz ENGEL, Christian WEIMER, Tilman ORTH
  • Patent number: 10456995
    Abstract: A laying unit for producing a fiber composite component includes a drive device which is formed for magnetic cooperation with a running face, which provides a magnetic field and/or is ferromagnetic, to advance the laying unit on the running face. A device for producing a fiber composite component comprising a laying unit of this type and a method for producing a fiber composite component comprising a device of this type are disclosed.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: October 29, 2019
    Assignee: Airbus Defence and Space GmbH
    Inventors: Franz Engel, Christian Weimer, Tilman Orth
  • Patent number: 10434729
    Abstract: Devices and methods are disclosed for depositing reinforcing fiber tapes and detecting laying errors. Automatic depositing of reinforcing fiber tapes on a support can occur by a laying head and at least one roller assigned to the laying head. At least one radiation source and/or at least one sensor is integrated into the at least one roller for the detection of laying errors, and this roller is transmissive at least by region for a radiation emitted by the radiation source.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: October 8, 2019
    Assignee: Airbus Defence and Space GmbH
    Inventors: Christian Eitzinger, Franz Engel, Tilman Orth, Christian Weimer
  • Patent number: 10434727
    Abstract: An apparatus for producing a fiber composite component. The apparatus includes a shaping tool and a plurality of laying units which are mechanically independent of one another and are each configured to lay a fiber material on the shaping tool, wherein the laying units each include a control device which is configured to actuate each laying unit to automatically interact with at least one other laying unit to lay a predetermined fiber arrangement together.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: October 8, 2019
    Assignee: Airbus Defence and Space GmbH
    Inventors: Franz Engel, Christian Weimer, Tilman Orth
  • Patent number: 10399288
    Abstract: A laying unit for producing a fiber composite component is provided. The laying unit includes a housing and a plurality of fiber coils which are designed so as to be able to be unwound during a movement of the laying unit, wherein the fiber coils are provided in a movably mounted manner inside the housing.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: September 3, 2019
    Assignee: Airbus Defence and Space GmbH
    Inventors: Franz Engel, Christian Weimer, Tilman Orth
  • Publication number: 20190255785
    Abstract: The invention relates to a device for the infiltration of fibrous material with resin for the production of a fiber composite component, comprising a mold tool with a cavity enclosed by at least two tool parts, wherein the mold tool is designed for a relative movement of the at least two tool parts, in such a manner that space can be provided inside the cavity, in a first tool position, to hold the fibrous material, and additional space can be provided to accommodate resin, and the size of the cavity can then be reduced by a movement of the mold tool from the first tool position into a second tool position.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Inventors: Christian WEIMER, Juergen FILSINGER
  • Patent number: 10322550
    Abstract: The invention relates to a device for the infiltration of fibrous material with resin for the production of a fiber composite component, comprising a mold tool with a cavity enclosed by at least two tool parts, wherein the mold tool is designed for a relative movement of the at least two tool parts, in such a manner that space can be provided inside the cavity, in a first tool position, to hold the fibrous material, and additional space can be provided to accommodate resin, and the size of the cavity can then be reduced by a movement of the mold tool from the first tool position into a second tool position.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: June 18, 2019
    Assignee: Airbus Defence and Space GmbH
    Inventors: Christian Weimer, Juergen Filsinger
  • Publication number: 20190170674
    Abstract: A measurement arrangement for measuring process and structure parameters of a fiber composite material along a measuring path includes a fiber material, a matrix material which surrounds the fiber material at least in regions, and an electrical sensor element that includes at least two signal transmission lines twisted together and aligned along the measuring path in and/or at the fiber material such that the signal transmission lines are surrounded at least in portions by the matrix material, wherein the electrical sensor element is configured to measure the process and structure parameters on the basis of the behavior of electromagnetic signals that are fed into the signal transmission lines.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 6, 2019
    Inventors: Christian Weimer, Christopher Buchmann, Henning Becker, Richard Hesse, Andreas Meyer-Giesow
  • Publication number: 20190152166
    Abstract: A fiber composite laminate having one or more fiber layers, comprising a first laminate region and a second laminate region. In the first laminate region, the fiber layers of the fiber composite laminate are impregnated with a thermoplastic elastomer material. In the second laminate region, fiber layers of a first lamina of the fiber composite laminate are impregnated with the thermoplastic elastomer matrix, and fiber layers of at least one second lamina of the fiber composite laminate that is positioned on top of the first lamina are impregnated with a thermosetting polymer matrix.
    Type: Application
    Filed: January 21, 2019
    Publication date: May 23, 2019
    Inventors: Christopher Buchmann, Christian Weimer, Christoph Meier, Jonas Gruenewald
  • Patent number: 10286613
    Abstract: A method to produce a fibrous body that includes structures crosslinked in a fluid-permeable manner. The method includes constructing the fibrous body in layers by alternately applying a fiber-matrix material to a layer substrate and fusing each applied layer of the fiber-matrix material. The fiber-matrix material contains a matrix material and a plurality of short fibers and/or fiber particles.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: May 14, 2019
    Assignee: Airbus Defence and Space GmbH
    Inventors: Christian Weimer, Franz Engel
  • Patent number: 10213972
    Abstract: A method for producing a fiber composite laminate, including the steps of applying pressure and/or heat to a first preform, which has one or more dry fiber layers and a thermoplastic elastomer, such that the thermoplastic portion of the thermoplastic elastomer completely impregnates the dry fiber layers of the first preform in at least one first region and only partially impregnates the dry fiber layers in at least one second region and, in a thermosetting polymer matrix, impregnating and curing the fiber layers of the second region of the first preform that are still dry and have not been impregnated with the thermoplastic portion of the thermoplastic elastomer.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: February 26, 2019
    Assignee: AIRBUS DEFENCE AND SPACE GMBH
    Inventors: Christopher Buchmann, Christian Weimer, Christoph Meier, Jonas Gruenewald
  • Patent number: 10166729
    Abstract: A device for consolidating a thermoplastic preform, in particular a carbon fiber thermoplastic preform includes a heating element, e.g., an LED array, for heating the preform and a consolidation element, e.g., a consolidation roller, for exposing the preform to pressure and for cooling the preform. In order to consolidate the preform, the heating element and consolidation element are arranged and movable relative to each other in such a way that the preform can be exposed to pressure and cooled by the consolidation element after heated by means of the heating element.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: January 1, 2019
    Assignee: Airbus Defence and Space GmbH
    Inventors: Christian Weimer, Franz Engel, Tilman Orth
  • Patent number: 10150263
    Abstract: A testing arrangement serves for controlling the manufacturing of a fiber reinforced component. The testing arrangement includes an inspection device with a sensor system, with the inspection device being configured to move on and/or above one or more material layer(s) and/or a surface of the component and to examine the material layer(s) or the surface with the sensor system. A device serves for automated manufacturing of a fiber reinforced plastic laminate. The device includes a forming tool, a laying head for automated laying of material layers in the forming tool as well as a testing arrangement.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: December 11, 2018
    Assignee: Airbus Defence and Space GmbH
    Inventors: Daniel Bauer, Franz Engel, Tilman Orth, Christian Weimer
  • Patent number: 10081443
    Abstract: In order to provide a simplified inspection of an aircraft for the pilot, an aircraft inspection system is provided which includes at least one movable inspection unit, a position detection arrangement, and at least one data transfer interface. The at least one moveable inspection unit is moveable relative to an aircraft to be inspected. The at least one movable inspection unit includes at least one sensor for detecting a characteristic value, for verifying a characteristic and/or for determining a defect of an aircraft. The movable inspection unit is configured to generate monitoring data. When a defect or a characteristic value is detected, the position detection arrangement detects position data of the movable inspection unit in relation to the aircraft to be inspected, and assigns the position data to the monitoring data. The data transfer interface provides the position data with the assigned monitoring data as inspection data.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: September 25, 2018
    Assignee: Airbus Defence and Space GmbH
    Inventors: Franz Engel, Daniel Bauer, Tilman Orth, Christian Weimer
  • Publication number: 20180169952
    Abstract: A device for the layer-wise additive production of a complex three-dimensional component has a measuring mechanism for continuously monitoring quality indicators during the production of the component, wherein the measuring mechanism and a bed with a material powder are surrounded, at least in regions, by a processing cell filled with a protective gas atmosphere and the material powder of an uppermost layer can be melted in a locally limited manner in a melting zone by means of at least one laser. The measuring mechanism has the at least one laser and at least one optical sensor for the priority detection of the quality indicators in the region of the melting zone, in particular by means of Raman spectroscopy. Consequently, any construction errors in the component can be recognised, evaluated and, if necessary, corrected in a resource-saving manner without delay.
    Type: Application
    Filed: May 23, 2016
    Publication date: June 21, 2018
    Applicant: Airbus Defence and Space GmbH
    Inventors: Franz Engel, Andreas Nick, Wolfgang Rehm, Christian Weimer