VEHICLE WINDOW WITH A LIGHTING DEVICE
    111.
    发明公开

    公开(公告)号:US20240300409A1

    公开(公告)日:2024-09-12

    申请号:US18597590

    申请日:2024-03-06

    Applicant: Webasto SE

    Inventor: Julian KNÖPFLE

    CPC classification number: B60Q3/64 B60Q3/208 B60Q3/51 B62D25/06

    Abstract: A vehicle window pane includes a light guide layer and a lighting device which introduces light from a lamp into the light guide layer via a light-incoupling unit arranged on the light guide layer. The lamp is mounted on a support plate and a fastening device keeps the support plate fixed in such a position on the light-incoupling unit in which the lamp is correctly positioned to radiate light into the light-incoupling unit. The fastening device comprises at least one fastening dome which protrudes from the light-incoupling unit and projects into a fastening cutout in the support plate. The substantially deformation-resistant support plate comprises at least one soft region which delimits the fastening cutout. A spreading portion of the fastening dome spreads the fastening cutout by elastically deforming the soft region.

    VEHICLE WINDOW WITH A LIGHTING DEVICE
    112.
    发明公开

    公开(公告)号:US20240300218A1

    公开(公告)日:2024-09-12

    申请号:US18597668

    申请日:2024-03-06

    Applicant: Webasto SE

    Inventor: Julian KNÖPFLE

    Abstract: A vehicle window pane includes a light guide layer and a lighting device which introduces light from a lamp into the light guide layer via a light-incoupling unit arranged on the light guide layer. The lamp is mounted on a support plate and a fastening device keeps the support plate positioned in such a position on the light-incoupling unit in which the lamp is correctly positioned to radiate light into the light-incoupling unit. A covering which covers the support plate is provided. The covering is kept in its covering position on the vehicle window pane by means of a holding device, and the covering comprises a pressing unit, which preloads the support plate against the light-incoupling unit, on its inner side that faces the support plate.

    ROOF MODULE COMPRISING A COOLING MECHANISM
    115.
    发明公开

    公开(公告)号:US20240190510A1

    公开(公告)日:2024-06-13

    申请号:US18522661

    申请日:2023-11-29

    Applicant: Webasto SE

    CPC classification number: B62D25/07 G01D11/245

    Abstract: A roof module for forming a vehicle roof on a motor vehicle, the roof module having a panel component which at least partially forms a roof skin of the vehicle roof, the roof skin serving as an outer sealing surface of the roof module, at least one environment sensor configured to send and/or receive electromagnetic signals through a roof see-through area to detect a vehicle environment, and a cooling mechanism having a cooling-air inlet, a filter member and at least one cooling channel, the cooling mechanism being configured to dissipate waste heat emitted by the environment sensor and/or ambient heat introduced from outside from the environment sensor. The filter member has a conical and/or pot-shaped shape and is provided at the cooling-air inlet and is configured to prevent and/or reduce an entry of foreign particles and/or liquid into an interior of the at least one cooling channel.

    Cell holder for holding battery cells, and cell module

    公开(公告)号:US20240154234A1

    公开(公告)日:2024-05-09

    申请号:US18282476

    申请日:2022-03-21

    Applicant: Webasto SE

    CPC classification number: H01M50/291 H01M50/213 H01M50/505 H01M50/509

    Abstract: The invention relates to a cell holder for holding cylindrical battery cells, where the cell holder comprises: a plurality of holding portions each of which has a bottom and sidewalls and thus forms a portion that is designed to receive and fix, around a base surface and, at least in part, a lateral surface, one battery cell in each case, where the sidewalls enclose the holding portions in each case; at least one contact surface, which is arranged in a contact region for the battery cell substantially perpendicularly to the bottom and is designed to be in planar or linear contact with a portion of a lateral surface of the battery cell when the battery cell is inserted; and at least one deformable contact portion, which is designed to deform when the battery cell is inserted into the corresponding holding portion.

    Method for checking a semiconductor switch for a fault

    公开(公告)号:US11881848B2

    公开(公告)日:2024-01-23

    申请号:US17435583

    申请日:2020-02-27

    Applicant: Webasto SE

    Inventor: Philipp Eck

    Abstract: The invention provides a method for checking a semiconductor switch for a fault, wherein the semiconductor switch is driven with a PWM signal with a variable duty cycle. To the benefit of determining faults on the semiconductor switch reliably and cost-effectively, it is provided that if the semiconductor switch is operated with a duty cycle of 100% or 0%, the current measurement of the overall system is evaluated, while if the semiconductor switch is operated with a duty cycle of between 0% and 100%, the generated voltage pulses across the semiconductor switch are evaluated.

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