Tank closure arrangement has opening device with drive that causes temporary opening of closure element after it has been closed; force acts on closure element in closure direction

摘要

The arrangement has a tank connector (2) and a closure element (11,13) within the tank connector that can be moved between open and closed positions. An opening device with a drive causes a temporary opening of the closure element after it has been closed. The closure element is subjected to a force acting in the direction of the closure position.