| 摘要 |
The present disclosure is directed towards a head sealing apparatus for forming a seal between the top of a docking opening of a facility and a roof of a transport vehicle when the transport vehicle is docked with the facility, the apparatus comprising: a vertically moveable head seal configured to extend downwards over the docking opening and contact the roof of the vehicle, and a vertically moveable counterweight arrangement for balancing the load of the head seal so that the height of the head seal is adjustable to allow for variations in the height of the vehicle. <Figure 1> |
