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Class Information
Number: 976/DIG.272
Name: Nuclear technology > Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor (e.g., within its pressure vessel) [g21c-19/00] > Apparatus for removing radioactive objects or materials from the reactor discharge area (e.g., to a storage place); apparatus for handling radioactive objects or materials within a storage place or removing them therefrom [g21c-19/32] *** (disposal of waste material dig. 375+)
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
5024803 Emergency device for the control of the displacement for a carrier conveying a nuclear fuel assembly Jun. 18, 1991
5019324 Centering arrangement for aligning the mutually adjacent openings of a lock and a container for holding radioactive materials May. 28, 1991
5011651 Arrangement for transferring fuel rods from a first receptacle to a second receptacle Apr. 30, 1991
4761107 Apparatus for transferring components to and from containers Aug. 2, 1988
4756870 Nuclear storage container for use in a method for loading the same with nuclear fuel rods Jul. 12, 1988
4755347 Dry storage of irradiated nuclear fuel Jul. 5, 1988
4737336 Core assembly storage structure Apr. 12, 1988
4731219 Method and apparatus for compacting a bundle of fuel elements Mar. 15, 1988
4725398 Cable reeving system Feb. 16, 1988
4723358 Apparatus for inserting rods containing nuclear fuel or neutron absorber material in a predetermined dense packing in a vessel Feb. 9, 1988
4717531 Fuel transfer system upender using translation drive Jan. 5, 1988
4678624 Method for loading fuel rods into a container Jul. 7, 1987
4678620 Hatch assembly Jul. 7, 1987
4656734 Apparatus for replacement of guide pins of a guiding tube forming part of the top internal equipment of a pressurized water nuclear reactor Apr. 14, 1987
4650640 Method and apparatus for loading fuel rods into a container Mar. 17, 1987
4639178 Machine permitting the remote closure of drums Jan. 27, 1987
4585612 Device for checking the disconnexion of the control clusters of a nuclear reactor Apr. 29, 1986
4585946 Self-contained underwater drainage system Apr. 29, 1986
4585613 Process for the replacement of guide pins of a guiding tube forming part of the top internal equipment of a pressurized water nuclear reactor, and corresponding apparatus Apr. 29, 1986
4576100 Crane for nuclear waste handling facilities Mar. 18, 1986
4450134 Method and apparatus for handling nuclear fuel elements May. 22, 1984
4446098 Spent fuel consolidation system May. 1, 1984
4443403 Apparatus for loading and unloading fuel assemblies for a fast neutron nuclear reactor Apr. 17, 1984
4441242 Spent fuel consolidation system Apr. 10, 1984
4374801 Method of handling fuel assemblies and rods when reloading a nuclear reactor Feb. 22, 1983
4292130 Remotely assemblable and disassemblable fuel assembly for nuclear reactors Sep. 29, 1981
4269660 Device for transporting radioactive material May. 26, 1981
4207723 Canning and inspection system for nuclear reactor fuel and reflector elements Jun. 17, 1980
4175000 Method for inspecting nuclear reactor fuel elements Nov. 20, 1979
4167442 System for recharging fuel assemblies of nuclear reactor Sep. 11, 1979
4123323 Nuclear reactor plant Oct. 31, 1978
4081086 Handling apparatus for a nuclear reactor fuel assembly Mar. 28, 1978
4069923 Buoyancy elevator for moving a load in an industrial facility such as a nuclear power plant Jan. 24, 1978
4069766 Fuel transfer machine Jan. 24, 1978
4058224 Traversing and vertically swinging strongback Nov. 15, 1977
4055508 Cask handling method and apparatus Oct. 25, 1977
4044898 Reactor fuel assembly lock transport Aug. 30, 1977
4036687 Nuclear reactors Jul. 19, 1977
4024018 Liquid metal cooled fast breeder nuclear reactors May. 17, 1977
4021297 Nuclear reactor installation containment construction May. 3, 1977
3984345 Method for removal of adhering sodium from and storage of irradiated nuclear fuel elements Oct. 5, 1976
3971482 Anti-leak closure valve Jul. 27, 1976
3952885 Nuclear reactor installation Apr. 27, 1976
3935062 Nuclear power plant with a safety enclosure Jan. 27, 1976











 
 
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