Patent Number: 
Section: claims

1. A transfer device for transferring a nuclear fuel canister between a transport container for transporting said canister and a storage device for storing said canister, said transport container comprising a cylindrical cavity for receiving the canister and an opening sealed by a transport plug for loading and unloading the canister, said storage device comprising at least one housing to receive said canister and an opening sealed by a storage plug for loading and unloading said canister, said transfer device comprisinga body, anda slide having a longitudinal axis, wherein said slide slides in said body along the longitudinal axis,said slide comprising at least:a first compartment to withdraw the transport plug and the storage plug, said first compartment comprising an axial passage in which a means for withdrawing the transport plug and a means for withdrawing the storage plug are provided,a second compartment for allowing the canister to pass from the transport container to the storage device and conversely,an intermediate compartment between the first and the second compartment, comprising a passage in which are assembled means for withdrawing a biological protection cap contained in the storage device behind the plug, said cap being stored in said passage, andmeans for sealing the transfer between the transport container and the transfer device and between the transfer device and the storage device. 2. Device according to claim 1, wherein said withdrawal means being of the bayonet or clamp type assembled in a sliding manner in said passage, said plugs being stored in said passage during the withdrawal. 3. Device according to claim 2, wherein the first withdrawal means and the second withdrawal means are assembled head to tail, and are assembled in two chambers isolated from each other. 4. Device according to claim 1, wherein the body comprises a jacket defining a sealed interior space in which the slide slides, said jacket comprising lateral end-plates each provided with an opening intended to be facing the cavity of the transport container and an opening intended to be facing the housing of the storage device, and said means for sealing the transfer comprising a first and a second inflatable seal integral with the lateral end-plates surrounding in a continuous manner each of the openings, and each intended to come into contact with one end face of the transport container and with one end face of the storage device respectively. 5. Device according to claim 4, wherein the lateral end-plates comprise removable panels enabling maintenance, said panels being assembled in a sealed manner in order to assure the sealing of the jacket. 6. Device according to claim 1, wherein the slide is moved by means of an electric motor. 7. Device according to claim 1, wherein the first compartment comprises an axial passage in which are assembled first means of withdrawing the transport plug and second means of withdrawing the storage plug, said withdrawal means being of the bayonet or clamp type assembled in a sliding manner in said passage, said plugs being stored in said passage during the withdrawal and wherein the withdrawal means are operated by compressed air.