equipment for the transfer of objects between volumes confined discontinuous, with mutual protection from pollutants in indoor environments and the outside.

摘要

The apparatus according to the application FI/91/A/230 for protection against possible contamination between the interior and exterior comprises: a flexible protection element 29, 29X engaged with the lid 28 in a releasable manner; and a seal 6 in the connection 5, able to co- operate with the component 7 in order to isolate the external environment from the confining spaces; by means of the seal 6 the end portion of the protective element 29 is acted on so as to be disengaged from the lid during an operation involving replacement of an occluding component 7. (FIG.6) IMAGE