Method for filling a hydrogen tank of a motor vehicle comprising a fuel cell drive and motor vehicle

    公开(公告)号:US12066153B2

    公开(公告)日:2024-08-20

    申请号:US17794020

    申请日:2020-12-23

    Inventor: Helerson Kemmer

    Abstract: The invention relates to a method for filling a hydrogen tank (2) of a motor vehicle (1) comprising a fuel cell drive, wherein the method comprises the steps: (a) determining a first operating time at which the motor vehicle (1) is to be started up and an expected first operating location at which the motor vehicle (1) is to be started up, (b) ascertaining a predicted maximum ambient temperature (TU,max) at the first operating location at the first operating time, and (c) filling the hydrogen tank with hydrogen (3) until a tank pressure (p) in the hydrogen tank (2) reaches a maximum permissible tank pressure (pmax) at a tank temperature (T), wherein the following applies for the tank temperature (T): tank temperature (T)=[maximum ambient temperature (TU,max); maximum ambient temperature (TU,max)+10 K]. The invention relates further to a motor vehicle (1) comprising a hydrogen tank (2), a fuel cell drive and a control system (5) for controlling filling of the hydrogen tank (2), wherein the control system (5) to carry out the method.

    Hydrogen gas filling device
    7.
    发明授权

    公开(公告)号:US12031683B2

    公开(公告)日:2024-07-09

    申请号:US17793518

    申请日:2021-03-15

    Abstract: An emergency breakaway coupling, which is a disconnect coupling, is configured such that a first coupler and a second coupler thereof are connected under normal conditions and the first coupler and the second coupler are disconnected during an emergency. A disconnect detecting device includes a detecting piece and a moving piece that are arranged in the emergency breakaway coupling. The disconnect detecting device detects the disconnect of the emergency breakaway coupling due to the movement of the moving piece from the detecting piece. The detecting piece and the moving piece are arranged in the emergency breakaway coupling such that a moving direction O2-O2 of the moving piece moving from the detecting piece is in parallel with a disconnecting direction O1-O1 of the first coupler disconnecting from the second coupler.

    METHOD FOR ASSEMBLING GAS FILLING DEVICE
    9.
    发明公开

    公开(公告)号:US20240167637A1

    公开(公告)日:2024-05-23

    申请号:US18505910

    申请日:2023-11-09

    Abstract: To provide a method for assembling a gas filling device in which its assembly work is simplified by unitizing a housing body and the total number of assembly steps is reduced, thereby achieving high production efficiency. A method for assembling a gas filling device 100 according to the present invention including the steps of: installing a base frame 1; placing a lower unit 10 containing a heat exchanger 13 on the installed base frame 1; positioning an intermediate unit 20 including a display above the lower unit 10; arranging side units 40 on both sides of the lower unit 10 and the intermediate unit 20, the side units 40 housing filling hoses having filling nozzles at their tips; and arranging a top unit 30 containing a flow meter 33 above the intermediate unit 20.

Patent Agency Ranking