Patents Assigned to Dräxlmaier GmbH
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Publication number: 20250167495Abstract: A high-voltage contact system with two high-voltage contacts which form a high-voltage connection in a battery-powered vehicle. A temperature sensor is arranged between the two high-voltage contacts and is designed to record a temperature based on the temperatures of both of the two high-voltage contacts. A thermally-conductive insulating element is embedded in the temperature sensor and contacts the two high-voltage contacts. The thermally-conductive insulating element forms a thermal bridge between the two HV-contacts and the temperature sensor so that the temperature sensor can record the temperature based on the temperatures of the two high-voltage contacts.Type: ApplicationFiled: November 15, 2024Publication date: May 22, 2025Applicant: Lisa Dräxlmaier GmbHInventors: Dominik PFLUMM, Simon EGGL, Robert SALLER
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Publication number: 20250132519Abstract: An arrangement for sealing two mutually parallel running flat conductors against a housing of an interface includes an inner ring with two through holes, which are mutually spaced by a central bar, for accommodating two parallel running flat conductors. The flat conductors respectively face each other with a wide side. The inner ring abuts all sides of flat conductors located in the through holes, and seals the flat conductors against the inner ring. The arrangement furthermore has an outer ring having an opening. The opening accommodates the inner ring, and the outer ring abuts with its inner surface on the inner ring and seals the inner ring against the outer ring. An outer surface of the outer ring abuts against a housing and seals the outer ring against the housing.Type: ApplicationFiled: December 20, 2024Publication date: April 24, 2025Applicant: Lisa Dräxlmaier GmbHInventors: Stefan WIMMER, Johannes TAUSCH, Franziska NEUMAYER
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Patent number: 12280704Abstract: The disclosure relates to a beverage holder device for a vehicle, which is adjustable between a stowed position and at least one position of use, with a storage element providing a storage surface for the beverage container, which, in the position of use, provides a bottom surface of a receptacle for the beverage receptacle, a beverage holder which, in the position of use, is set up to provide a wall which delimits the periphery of the receptacle and, in the stowed position, terminates flush with the storage surface or below the storage surface, wherein the cup holder forms a helical engagement with a further member, and a drive means comprising a drive member adapted to initiate a rotational movement of the cup holder relative to the further member, whereby the cup holder can be adjusted in height relative to the storage member for adjusting the cup holder means between the stowed position and the use position.Type: GrantFiled: July 6, 2022Date of Patent: April 22, 2025Assignee: Lisa Dräxlmaier GmbHInventor: Guenter Dietl
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Publication number: 20250125471Abstract: A stackable battery module for a battery system of a battery electric vehicle includes a plurality of battery cells and a battery module housing arranged to frame the plurality of battery cells. A plurality of battery modules interlock to form a battery module stack and laterally encase the battery module stack when several battery modules are stacked. The battery module includes centering elements arranged on the outside surfaces of the battery module housing to secure and center the stacked battery module inside a housing of the battery system. The battery module housing has a laterally framing tongue element and a laterally framing groove element corresponding to the tongue element. The tongue element of one battery module interlocks with the groove element of further battery module when the battery modules are stacked with an additional battery module to form a battery module stack and a coolant channel between the battery modules.Type: ApplicationFiled: October 16, 2024Publication date: April 17, 2025Applicant: Lisa Dräxlmaier GmbHInventors: Michael STECKEL, Johann SCHWIMMBECK, Christian BLASCHKE, Guido HOFER, Manuel HOFER, Alexander HAHN, Stefan SEIDL
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Publication number: 20250079595Abstract: A battery cell arrangement for a battery of a motor vehicle having a plurality of cylindrical battery cells, of which at least two battery cells are arranged as a pair of cells. One battery cell of the pair of cells is arranged in an axial direction behind the other battery cell of the cell pair such that a top region of the one battery cell faces a bottom region of the other battery cell. A contact element arranged between them produces an electrically conductive connection between the top region and the bottom region. A thermal insulation is arranged between the battery cells, and the insulation inhibits a heat transmission by heat radiation in the axial direction between the battery cells of the pair of cells.Type: ApplicationFiled: November 15, 2024Publication date: March 6, 2025Applicant: Lisa Dräxlmaier GmbHInventors: Alexander HAHN, Michael STECKEL, Johannes KOLLMER, Bernhard EDL, Alexander LACKNER
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Publication number: 20250069826Abstract: A lamination arrangement for laminating a switch in a vehicle including at least one first layer that with one surface forms a visible side of the lamination arrangement, and at least one second layer. The at least one second layer is disposed opposite the visible side and at least partially under the first layer. The first and second layers are elastically deformable such that the actuation of at least one switch is made possible by exertion of force on the visible side. The at least one switch is disposed under the second layer.Type: ApplicationFiled: August 21, 2024Publication date: February 27, 2025Applicant: Lisa Dräxlmaier GmbHInventors: Franz SCHAITL, Martin FEINEIS, Josef KIERMAIER, Andreas HERB
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Publication number: 20250071886Abstract: A device for isolating an electronic component including a printed circuit board, an electronic component positioned on a surface of the printed circuit board, and a stiffening element positioned on the surface of the printed circuit board. The stiffening element is positioned so as to at least partially surround the electronic component. The stiffening element is positioned to isolate the electronic component from an environment.Type: ApplicationFiled: August 21, 2024Publication date: February 27, 2025Applicant: Lisa Dräxlmaier GmbHInventors: Krzysztof MURGOTT, Stephan SCHAFFERHANS, Stefan HAGENAUER
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Publication number: 20250056737Abstract: A housing and a circuit arrangement includes a housing body that features an electrically conductive housing base element and a housing wall element. The housing body is coated with an electrically insulating cladding layer. The housing includes a fastening device that has an electrically conductive contacting unit and a mechanical attaching unit. The electrically conductive contacting unit, in the intended installation position, is directly electrically contacted with the housing body at the electrical contacting point, extends into the circuit board compartment and is also arranged so as to be electrically conductively contacted in the circuit board compartment with a corresponding contacting unit of the circuit board. The mechanical attaching unit is arranged to be mechanically connected in the circuit board compartment to a corresponding attaching unit of the circuit board in order to mechanically affix the circuit board in the circuit board compartment.Type: ApplicationFiled: October 29, 2024Publication date: February 13, 2025Applicant: Lisa Dräxlmaier GmbHInventors: Michael WORTBERG, Michael PFEIFFER, Martin SEIDENSCHWAND
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Publication number: 20250048513Abstract: A lighting device for vehicle interior lighting including at least one dimmable light source, a current driver supplying the at least one dimmable light source with a control current and a microcontroller to determine a dimming value for dimming the at least one light source corresponding to a dimming request signal and to transfer this to the current driver. The at least one light source has a brightness, which corresponds to the control current. The current driver is to set the control current for supplying the at least one light source corresponding to the dimming value so that the at least one light source assumes the brightness corresponding to the dimming value. The microcontroller is to determine the dimming value as a new dimming value based on a current dimming value and a dimming value change. The dimming value change is based on the dimming request signal.Type: ApplicationFiled: October 18, 2024Publication date: February 6, 2025Applicant: Lisa Dräxlmaier GmbHInventors: Josef KIERMAIER, Nico SCHNEUCKER
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Patent number: 12214734Abstract: A functional interior trim part for a vehicle is disclosed. The trim part includes a layered structure having at least a base support, a functional layer and a haptic layer. The functional interior trim part includes an electrical shielding layer. The electrical shielding layer leads to a selective sensor field expression in the direction of an operating half-space. The electrical shielding layer is arranged on a side of the functional layer facing away from the haptic layer. A method for manufacturing the interior trim part is also disclosed.Type: GrantFiled: November 18, 2020Date of Patent: February 4, 2025Assignee: LISA DRAXLMAIER GMBHInventors: Martin Feineis, Andreas Herb
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Publication number: 20250035211Abstract: A seal for a double-rail conductor assembly includes a seal carrier with two seal carrier components. The two seal carrier components are complementary to one another, can be affixed to one another and each exhibit essentially an E-shape. The two seal carrier components form a first receiving space for a first rail-shaped conductor between a first outer leg and a middle section and form a second receiving space for a second rail-shaped conductor between a second outer leg and the middle section. The seal includes a conductor-side sealing element with two seal carrier components which are complementary to one another, which are formed on an inner side of the respective seal carrier component on the inner side which faces the first and second receiving space in order to be brought into contact with the first and second rail-shaped conductor. Additionally, a double-rail conductor assembly with such a seal is provided.Type: ApplicationFiled: October 11, 2024Publication date: January 30, 2025Applicant: Lisa Dräxlmaier GmbHInventors: Stefan WIMMER, Johannes TAUSCH
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Publication number: 20250010415Abstract: A tool system for fitting interior components, in particular dashboards or parts thereof, with connector clamps, includes a tool to hold an interior component in such a way that the interior component can be fitted with connector clamps. The tool system further includes a lifting and centering unit for holding the tool, and the lifting and centering unit includes lifting elements for lifting the tool from a working position into an alternating position and centering elements for centering the tool in the working position. The present disclosure also relates to a method for changing a tool of such a tool system.Type: ApplicationFiled: July 2, 2024Publication date: January 9, 2025Applicant: Lisa Dräxlmaier GmbHInventors: Christian SELMEIER, Dominic HÄUPLIK, Stefan STRASSER, Georg ESTERMEIER, Simon HERRNREITER
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Publication number: 20240426922Abstract: A method for determining at least one estimated operating parameter of a battery including receiving at least one measured operating parameter of the battery and determining the at least one estimated operating parameter from the at least one measured operating parameter using a mathematical battery model based on an equivalent circuit of the battery having at least one RC element. The battery model defines a relationship between the battery voltage applied to the battery and a battery current flowing through the battery in dependence of model parameters including at least one time constant and/or at least one electrical resistance with respect to the equivalent circuit. The battery model takes into account an n-th power of a Taylor series expansion of the at least one time constant and/or the at least one electrical resistance around an operating point of the battery.Type: ApplicationFiled: September 9, 2024Publication date: December 26, 2024Applicant: Lisa Dräxlmaier GmbHInventor: Dirk LEHMKUHL
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Publication number: 20240429462Abstract: An optical liquid detection system for detecting liquid intrusion and/or liquid leakage inside a battery pack of an electrical vehicle includes: at least one optical refractive index sensor that includes a polymer optical fiber cable that includes an optical input, an optical output and at least one optical sensing region; an optical transmitter providing an optical signal at the optical input of the polymer optical fiber cable; and an optical receiver for receiving the response of the optical signal at the optical output of the polymer optical fiber cable. The at least one optical refractive index sensor outputs a response of the optical signal at the optical output of the polymer optical fiber cable based on a refraction index of a fluid covering at least partly the at least one optical sensing region.Type: ApplicationFiled: September 9, 2024Publication date: December 26, 2024Applicant: Lisa Dräxlmaier GmbHInventor: Grzegorz WOJCIK
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Publication number: 20240424937Abstract: A method for the voltage-level determining of a charging control-system signal for charging systems of electric vehicles, in which the charging control-system signal is a pulse-width modulated, PWM, signal with adjustable pulse width and the method includes recording measurement values of the charging control-system signal in a time range prescribed by a measurement window. The method includes recognizing a falling slope of the charging control-system signal and of a corresponding time point of the falling slope based on the charging control-system signal and a prescribed threshold value; and upon recognizing the falling slope of the charging control-system signal, determining a voltage level of the charging control-system signal based on at least one first part of the measurement values of the charging control-system signal recorded in the measurement window, which measurement values have been recorded before the time point of the falling slope of the charging control-system.Type: ApplicationFiled: June 13, 2024Publication date: December 26, 2024Applicant: Lisa Dräxlmaier GmbHInventor: Stephan SCHAFFERHANS
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Publication number: 20240421576Abstract: A double busbar is disclosed comprising a first busbar and a second busbar, which are electrically insulated from one another and are arranged one above the other, the first busbar and the second busbar being stripped in a stripped region and a flexible electrical conductor element being arranged in the stripped region in place of the first busbar and the second busbar, the flexible electrical conductor element being set up to carry electrical current in the double busbar and the flexible electrical conductor element being adapted to the geometric dimensions of the double busbar.Type: ApplicationFiled: October 13, 2022Publication date: December 19, 2024Applicant: Lisa Dräxlmaier GmbHInventors: Reinhold HAMMERL, Jörg HIMMEL
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Publication number: 20240413581Abstract: A securing device for securing the locking of a locking element includes a locking element, which can be moved from a first locking position into a second locking position. The locking element produces locking in the second locking position. The securing device further includes an indicator element having an identifying feature for indicating an item of information. In the first locking position of the locking element, the identifying feature is part of a second identifying feature, and therefore the identifying feature cannot be discerned separately. In the second locking position of the locking element, the identifying feature is not part of the second identifying feature, and therefore the identifying feature can be discerned separately.Type: ApplicationFiled: June 6, 2024Publication date: December 12, 2024Applicant: Lisa Dräxlmaier GmbHInventors: Stefan WIMMER, Sebastian WILHELM, Franziska NEUMAYER
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Publication number: 20240413577Abstract: A securing device for securing the locking of a locking element including a locking element, which can be moved from a first locking position into a second locking position. The locking element produces locking in the second locking position. The securing device further includes an indicator element including an identifying feature for indicating an item of information. In the first locking position of the locking element, the identifying feature is visible within a first field of view. In the second locking position of the locking element, the identifying feature is visible within a second field of view.Type: ApplicationFiled: June 6, 2024Publication date: December 12, 2024Applicant: Lisa Dräxlmaier GmbHInventors: Stefan WIMMER, Sebastian WILHELM, Franziska NEUMAYER
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Publication number: 20240413582Abstract: A securing device for securing a lock of a locking element. The securing device includes a locking element, which can be moved from a first locking position into a second locking position. The locking element produces locking in the second locking position. The securing device further includes an indicator element having an identifying feature for indicating an item of information; and a contrasting element having a contrasting surface which forms a contrast in relation to the identifying feature, such that the identifying feature is discernible when the identifying device is placed above the contrasting surface and is not discernible when the identifying device is not placed above the contrasting surface. In the first locking position, the identifying feature is not placed above the contrasting surface and is not discernible. In the second locking position, the identifying feature is placed above the contrasting surface and is discernible.Type: ApplicationFiled: June 6, 2024Publication date: December 12, 2024Applicant: Lisa Dräxlmaier GmbHInventors: Stefan WIMMER, Sebastian WILHELM, Franziska NEUMAYER
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Publication number: 20240413583Abstract: A securing device for securing the locking of a locking element including a locking element that moves from a first locking position into a second locking position. The locking element produces locking in the second locking position. The securing device further includes an indicator element for indicating an item of information. In the first locking position, the indicator element is visible and is not concealed. The indicator element has one or more orientation elements for marking a position of the indicator element. The indicator element can be detected via the one or more orientation elements. In the first locking position, the one or more orientation elements are made at least partially unidentifiable, such that the indicator element cannot be detected. In the second locking position of the locking element, the one or more orientation elements are made identifiable, such that the indicator element can be detected.Type: ApplicationFiled: June 6, 2024Publication date: December 12, 2024Applicant: Lisa Dräxlmaier GmbHInventors: Stefan WIMMER, Sebastian WILHELM, Franziska NEUMAYER