Abstract: The present invention relates to a filler head (100) for a liquid tank in a motor vehicle with a housing (103), with a first molded housing part (103-1) having formed therein a tank vent pipe (105) for introducing air into the housing (103); and a second molded housing part (103-2) having formed therein a dip tube (107) for guiding a jet of liquid in the interior of the filler head (100), the dip tube (107) including a vent opening (111) for discharging from the filler head (100) the air that may be introduced through the tank vent pipe (105).

Abstract: The present invention relates to a filler head (100) for a liquid tank in a motor vehicle with a housing (103), with a first molded housing part (103-1) having formed therein a tank vent pipe (105) for introducing air into the housing (103); and a second molded housing part (103-2) having formed therein a dip tube (107) for guiding a jet of liquid in the interior of the filler head (100), the dip tube (107) including a vent opening (111) for discharging from the filler head (100) the air that may be introduced through the tank vent pipe (105).

Abstract: A plug-in connection arrangement for releasably connecting fluid lines is presented. The plug-in connection arrangement comprises a basic body which has a supply line and an insertion opening, wherein the basic body is connectable to one of the fluid lines, and wherein a connecting piece, which is connectable to a second of the fluid lines, can be plugged onto the supply line in order to form a tight connection with the supply line, having a fixing element which is accommodated in the insertion opening and is fixed in the insertion opening in the axial direction of the supply line in order to secure the connecting piece in a fitting position, and having a connection element which is mounted on the supply line so as to be movable in the axial direction and prestresses the fixing element in the radial direction in an axial position.