Patents by Inventor Hartmut Wolf

Hartmut Wolf 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: 20240131937
    Abstract: A cooling device for cooling a traction battery of a vehicle by means of a fluid. The device includes an evaporation device for installing in a housing body of the traction body, at least one condensation device for installing on the vehicle outside of the housing body of the traction battery, and connection lines which conduct fluid evaporated in the evaporation device to the at least one condensation device and condensed fluid from the at least one condensation device back to the evaporation device. The evaporation device, the at least one condensation device, and the connection lines form a first cooling circuit. The first cooling circuit is designed in the form of a natural circulation.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 25, 2024
    Inventors: Felix HAAS, Moritz LIPPERHEIDE, Hartmut WOLF
  • Publication number: 20240063480
    Abstract: A battery shell includes a reinforcing nonwoven with long fibers and a polymer matrix.
    Type: Application
    Filed: October 27, 2021
    Publication date: February 22, 2024
    Inventors: Hartmut WOLF, Weiwei ZHAO
  • Publication number: 20230344032
    Abstract: A battery cooling element, a battery module, and a method for manufacturing a battery cooling element. The battery cooling element has a flexible top side in the form of a flexible multilayer composite film. To cool a battery cell and/or a battery module, the heat transfer from the battery cell and/or the battery module into a cooling medium takes place through the comparatively low-cost and lightweight multilayer composite film, which has a high heat transfer coefficient.
    Type: Application
    Filed: November 26, 2020
    Publication date: October 26, 2023
    Inventors: Moritz LIPPERHEIDE, Hartmut WOLF
  • Patent number: 11774386
    Abstract: A method for determining an aggregate state of an operating liquid in an operating liquid container for a motor vehicle, which operating liquid container has at least one capacitor fastened to a container wall of the operating liquid container and has a first electrode and a second electrode opposite said first electrode. A first method determines the aggregate state of the operating liquid by means of a frequency-dependent phase profile of the impedance of the at least one capacitor. Another method determines the aggregate state of the operating liquid by means of a frequency-dependent capacitance profile of the at least one capacitor. Further, an operating liquid container is designed for carrying out the methods.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: October 3, 2023
    Assignee: KAUTEX TEXTRON GmbH & Co. KG
    Inventors: Karl-Ludwig Krieger, Jakob Happel, Hartmut Wolf
  • Patent number: 11724591
    Abstract: A liquid container for a motor vehicle, having a first half-shell and a second half-shell, the half-shells delimiting a storage volume for accommodating liquid, the first half-shell having a first support layer and a first barrier layer, the second half-shell having a second support layer and a second barrier layer, the first barrier being situated on a side of the first support layer facing the storage volume, and the second barrier layer being situated on a side of the second support layer facing the storage volume.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: August 15, 2023
    Assignee: KAUTEX TEXTRON GMBH & CO. KG
    Inventors: Roman Bouffier, Hartmut Wolf, Christian Kopiec, Klaus Gebert, Sebastian Stefan Rosenstraeter, Fabian Siggia, Markus Huetzen
  • Publication number: 20230241812
    Abstract: An extruded part is formed by extrusion of at least one polymer melt, wherein the polymer melt or polymer melts has/have two melt fronts, which form two material inner edges of the extruded part when the polymer melt or polymer melts is/are in the solidified state; —the two material inner edges are integrally bonded to each other and define a linear binding seam of the extruded part. The binding seam is situated in a connection region of the extruded part; and —the extruded part has at least one fiber grid, which is situated in the connection region of the extruded part and is connected to the extruded part such that the fiber grid bridges the two material inner edges. The extruded part may be a part of a battery housing for a traction battery.
    Type: Application
    Filed: August 2, 2021
    Publication date: August 3, 2023
    Inventors: Hartmut Wolf, Norbert Stötzner
  • Publication number: 20230047239
    Abstract: The invention relates to a battery shell, in particular a battery shell of a traction battery, the battery shell being formed from plastics material, the battery shell having a fastening system for fastening a component to the battery shell, the fastening system having a guide rail, an inner profile and a fastening element, the guide rail being integrally or interlockingly connected to the battery shell, the inner profile being guided by the guide rail, the fastening element being designed to establish a connection between the component and the inner profile.
    Type: Application
    Filed: December 15, 2020
    Publication date: February 16, 2023
    Inventors: Stefan Lenz, Hartmut Wolf, Andreas Weimer, Georg Enkirch
  • Patent number: 11506322
    Abstract: The invention relates to an arrangement (100) having a liquid tank (10), at least one line (11, 11a, 11b) connected to the liquid tank (10), through which liquid (F) can be transported from the liquid tank (10), and a pump (13) connected to the at least one line (11, 11a, 11b) for conveying the liquid (F) from the liquid tank (10) through the at least one line (11, 11a, 11b) in the direction of flow (R) during an operating phase, wherein a pressure accumulator (14) connected to the at least one line (11, 11a, 11b) is provided, by means of which a pressure can be generated in the at least one line (11, 11a, 11b) outside of the operating phase, and a ventilating element (15, 15a, 15b), which can be transitioned into an open position and into a closed position, is arranged along the at least one line (11, 11a, 11b), wherein, outside of the operating phase, a pressure impulse within the at least one line (11, 11a, 11b) can be generated by the pressure generated by the pressure accumulator (14) and a subsequent tr
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: November 22, 2022
    Assignee: Kautex Textron GmbH & Co. KG
    Inventors: Timm Heidemeyer, Hartmut Wolf
  • Patent number: 11478968
    Abstract: The invention relates to a method for producing a tube by injection molding a thermoplastic molding compound by using an injection-molding device with an article cavity, which defines the outer contour of the tube, and with an injection device, which is designed to drive a profile through the article cavity filled with the thermoplastic molding compound and thereby displace a liquid core of the molding compound, wherein the method envisages closing an opening of the article cavity with a mould core, which with the article cavity forms a hollow mould space and which has a secondary cavity that can be filled with the molding compound. After the filling of the article cavity and the hollow mould space with the thermoplastic molding compound, a projectile is driven through the article cavity, wherein the projectile displaces the molding compound into the secondary cavity.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: October 25, 2022
    Assignee: KAUTEX TEXTRON GMBH & CO. KG
    Inventor: Hartmut Wolf
  • Patent number: 11467112
    Abstract: Methods for determining an electrical conductivity of an operating liquid in an operating liquid container for a motor vehicle. The operating liquid container includes at least one capacitor which is fastened to a container wall of the operating liquid container and has a first electrode and a second electrode opposite said first electrode. A first method determines the electrical conductivity of the operating liquid by means of a frequency-dependent phase progression of the impedance of the at least one capacitor. Another method determines the electrical conductivity of the operating liquid by means of a frequency-dependent capacitance profile of the at least one capacitor. An operating liquid container which is designed for carrying out the methods.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: October 11, 2022
    Assignee: KAUTEX TEXTRON GmbH & Co. KG
    Inventors: Karl-Ludwig Krieger, Jakob Happel, Hartmut Wolf
  • Publication number: 20220009311
    Abstract: A headliner trim for a motor vehicle includes a main body, at least one air channel formed in the main body for conducting an air flow through the main body, and at least one air outlet opening formed in the main body, through which air outlet opening the air flow conducted in the air channel can flow into the interior of the motor vehicle. The main body is formed from a particle foam, such as expanded polypropylene (EPP) or expanded polyethylene (EPE).
    Type: Application
    Filed: November 15, 2019
    Publication date: January 13, 2022
    Inventors: Roman BOUFFIER, Hartmut Wolf
  • Publication number: 20210408630
    Abstract: A plate element for a battery module for receiving battery cells of the battery module includes a first plate element part and a second plate element part. The first plate element part is connected to the second plate element part. The first plate element part includes a first base body and a first organosheet arranged on the first base body. The second plate element part includes a second base body and a second organosheet arranged on the second base body.
    Type: Application
    Filed: October 30, 2019
    Publication date: December 30, 2021
    Inventors: Hartmut Wolf, Weiwei Zhao, Holger Fielon
  • Patent number: 11204004
    Abstract: A system for storing and supplying water to an internal combustion engine of a motor vehicle with a reservoir (1) for the water, with at least a delivery pump (5) for the water, and with at least a pipeline system comprising at least a feed line (4) to a consumer which is preferably designed in the form of at least a metering unit, and at least a return line (9) into the reservoir (1) as well as with means for demineralizing the water which are disposed inside the reservoir (1) or in the pipeline system.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: December 21, 2021
    Assignee: KAUTEX TEXTRON GMBH & CO. KG
    Inventors: Timm Heidemeyer, Hartmut Wolf
  • Patent number: 11148523
    Abstract: A method for controlling a filling process of an operating fluid container, which can be filled by a filling device via a filling tube opening into the operating liquid container, wherein the operating fluid container is provided with a venting valve, which can be electrically operated between an open position, in which the operating liquid container is fluidically connected to the atmosphere, at least indirectly, by the venting valve, and a closed position, in which the operating fluid container is fluidically separated from the atmosphere by the venting valve.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: October 19, 2021
    Assignee: KAUTEX TEXTRON GMBH & CO. KG
    Inventors: Poul Hedevang, Stefan Wind, Hartmut Wolf, Axel Barkow, Roman Bouffier, Ibrahim Koukan
  • Publication number: 20210222815
    Abstract: The invention relates to an arrangement (100) having a liquid tank (10), at least one line (11, 11a, 11b) connected to the liquid tank (10), through which liquid (F) can be transported from the liquid tank (10), and a pump (13) connected to the at least one line (11, 11a, 11b) for conveying the liquid (F) from the liquid tank (10) through the at least one line (11, 11a, 11b) in the direction of flow (R) during an operating phase, wherein a pressure accumulator (14) connected to the at least one line (11, 11a, 11b) is provided, by means of which a pressure can be generated in the at least one line (11, 11a, 11b) outside of the operating phase, and a ventilating element (15, 15a, 15b), which can be transitioned into an open position and into a closed position, is arranged along the at least one line (11, 11a, 11b), wherein, outside of the operating phase, a pressure impulse within the at least one line (11, 11a, 11b) can be generated by the pressure generated by the pressure accumulator (14) and a subsequent tr
    Type: Application
    Filed: April 25, 2019
    Publication date: July 22, 2021
    Inventors: Timm Heidemeyer, Hartmut Wolf
  • Patent number: 10994604
    Abstract: The present invention discloses an operating fluid container for a motor vehicle, wherein the operating fluid container comprises a fill level sensor, a tank control device and an electrically and/or electromagnetically actuable actuator; the tank control device is connected to the actuator by means of a first data exchange connection and to the fill level sensor by means of a second data exchange connection; the fill level sensor is designed to transmit data representing a fill level of the operating fluid container to the tank control device via the second data exchange connection; the tank control device is designed to transmit a filling stop signal to the actuator via the first data exchange connection upon receiving data which represent a predetermined fill level of the operating fluid container; and the actuator initiates the termination of a filling procedure of the operating fluid container upon receiving the filling stop signal.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: May 4, 2021
    Assignee: KAUTEX TEXTRON GmbH & Co. KG
    Inventors: Hartmut Wolf, Theodor Ossege
  • Patent number: 10981308
    Abstract: The invention relates to a method for producing a tubular component as an article from a thermoplastic synthetic material while using an injection-molding device having a tool that forms an article cavity, having means for filling the article cavity with a thermoplastic molding compound, and having an injection device for injecting a fluid into the article cavity, wherein the injection device comprises a nozzle body, wherein the method provides that the nozzle body is used as a mold core for molding the shape of an end of the article, that the nozzle body is used as a carrier for an additional component to be incorporated into the article, wherein: a) the nozzle body first equipped with the additional component, b) the nozzle body is introduced into the closed article cavity, or the tool is closed around the nozzle body, c) the article cavity in a further method step is at least partially filled with the thermoplastic molding compound, d) a pressurized fluid is then induced into the article cavity by means of
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: April 20, 2021
    Assignee: KAUTEX TEXTRON GMBH & CO. KG
    Inventor: Hartmut Wolf
  • Publication number: 20210063333
    Abstract: A method for determining an aggregate state of an operating liquid in an operating liquid container for a motor vehicle, which operating liquid container has at least one capacitor fastened to a container wall of the operating liquid container and has a first electrode and a second electrode opposite said first electrode. A first method determines the aggregate state of the operating liquid by means of a frequency-dependent phase profile of the impedance of the at least one capacitor. Another method determines the aggregate state of the operating liquid by means of a frequency-dependent capacitance profile of the at least one capacitor. Further, an operating liquid container is designed for carrying out the methods.
    Type: Application
    Filed: December 13, 2018
    Publication date: March 4, 2021
    Inventors: Karl-Ludwig Krieger, Jakob Happel, Hartmut Wolf
  • Publication number: 20210063227
    Abstract: An operating liquid container defined by a covering wall, a bottom wall, and a side wall connecting the bottom wall to the covering wall. The container includes a reference capacitor including a first electrode and a second electrode, which extend parallel to the bottom wall. A measuring capacitor includes a first electrode and a second electrode, which both extend parallel to the side wall and extend lengthwise towards the covering wall. An evaluation device electrically connected to the reference capacitor and the measuring capacitor, for determining a filling level of the operating liquid container by means of measuring signals determined by the reference capacitor and the measuring capacitor. The operating liquid container includes the first electrode and the second electrode of the reference capacitor are embedded in the bottom wall. The first electrode and the second electrode of the measuring capacitor are embedded in the side wall.
    Type: Application
    Filed: December 13, 2018
    Publication date: March 4, 2021
    Inventors: Karl-Ludwig Krieger, Jakob Happel, Hartmut Wolf
  • Publication number: 20200384852
    Abstract: A liquid container for a motor vehicle, having a first half-shell and a second half-shell, the half-shells delimiting a storage volume for accommodating liquid, the first half-shell having a first support layer and a first barrier layer, the second half-shell having a second support layer and a second barrier layer, the first barrier being situated on a side of the first support layer facing the storage volume, and the second barrier layer being situated on a side of the second support layer facing the storage volume.
    Type: Application
    Filed: August 24, 2018
    Publication date: December 10, 2020
    Inventors: Roman BOUFFIER, Hartmut WOLF, Christian KOPIEC, Klaus GEBERT, Sebastian Stefan ROSENSTRAETER, Fabian SIGGIA, Markus HUETZEN