Patent ID: 9683406
Date: 2017-06-20
CPC Classifications: E05C,E06B,G21F

Claim:
1. Assembly comprising a first closed space and connection device for a sealed connection between the first closed space and a second closed space, with the first closed space comprising a first flange and a first door closing off in a sealed manner an opening delimited by the first flange, and the second closed space comprising a second flange and a second door closing off in a sealed manner a second opening delimited by the second flange, said connection device being mounted on a wall of the first closed space and comprising: a first securing device for securing the first and second flanges to one another, a second securing device for securing the second door and the first door in a sealed manner and for detaching the second door from the second flange, a releasing device for releasing the first door in relation to the first flange, an opening device for opening a passage between the first and the second closed space, said connection device also comprising a locking device for locking the second securing device preventing the separation of the first and second doors as long as the connection between the two closed spaces remains sealed, said locking device being activated automatically by the actuating of the second securing device, wherein the second securing device comprises a securing plate mounted mobile in rotation on an external surface of the first door around the longitudinal axis and able to be secured to an external surface of the second door by a bayonet connection, with the locking device configured in such a way as to limit the rotation of the plate in the two directions of rotation when the first door and the second door are secured.