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Class Information
Number: 976/DIG.252
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] > Details of handling arrangements [g21c-19/02] > Lifting devices or pulling devices adapted for cooperation with fuel elements or with control elements [g21c-19/10] > With grasping or spreading coupling elements [g21c-19/10b]
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4885123 |
Apparatus for handling constituent elements of reactor core |
Dec. 5, 1989 |
| 4858306 |
Apparatus for pulling a plurality of fuel rods from a fuel element |
Aug. 22, 1989 |
| 4834934 |
Thimble grip fuel assembly handling tool |
May. 30, 1989 |
| 4772446 |
Gripper assembly for inserting and removing burnable absorber rods and thimble plugs in a nuclear reactor fuel assembly |
Sep. 20, 1988 |
| 4753769 |
Device and method for retaining a linearly movable element in a nuclear reactor |
Jun. 28, 1988 |
| 4752434 |
Control bar and drive mechanism coupling device |
Jun. 21, 1988 |
| 4747997 |
Nuclear fuel rod loader for pulling fuel rods into a fuel assembly skeleton |
May. 31, 1988 |
| 4732730 |
Stuck fuel rod capping sleeve |
Mar. 22, 1988 |
| 4714582 |
Actuating device for linearly moving a cluster of control elements in a nuclear reactor |
Dec. 22, 1987 |
| 4684499 |
Burnable absorber rod releasable latching structure |
Aug. 4, 1987 |
| 4572817 |
Plumb nozzle for nuclear fuel assembly |
Feb. 25, 1986 |
| 4538956 |
Workpiece gripping and manipulating apparatus for laser welding systems and the like |
Sep. 3, 1985 |
| 4511531 |
Transfer of nuclear reactor component assemblies |
Apr. 16, 1985 |
| 4489037 |
Apparatus for automatically adjusting channel box fitting position relative to nuclear fuel assembly |
Dec. 18, 1984 |
| 4472348 |
Operating devices for control rods in a nuclear reactor |
Sep. 18, 1984 |
| 4362692 |
Reactor component automatic grapple |
Dec. 7, 1982 |
| 4332640 |
Vibrating fuel grapple |
Jun. 1, 1982 |
| 4311557 |
Refueling machine for a nuclear reactor |
Jan. 19, 1982 |
| 4286287 |
Irradiation specimen installation apparatus with television inspection |
Aug. 25, 1981 |
| 4279699 |
Combined gripper for a nuclear reactor |
Jul. 21, 1981 |
| 4269558 |
Apparatus for introducing a fuel element into a fuel assembly of a nuclear reactor |
May. 26, 1981 |
| 4259153 |
Device for removal of fuel assemblies and cans of control and safety system from core of nuclear reactor |
Mar. 31, 1981 |
| 4253695 |
Automatic grapple |
Mar. 3, 1981 |
| 4244616 |
Tool for exchanging and transporting irradiation capsules of a nuclear reactor |
Jan. 13, 1981 |
| 4236967 |
Gripping means for fuel assemblies of nuclear reactor |
Dec. 2, 1980 |
| 4236966 |
Nuclear reactor |
Dec. 2, 1980 |
| 4204910 |
Gripping means for refuelling a nuclear reactor |
May. 27, 1980 |
| 4202727 |
Gripping means for fuel assemblies of nuclear reactor |
May. 13, 1980 |
| 4147588 |
Fast reactor recharging device |
Apr. 3, 1979 |
| 4124442 |
Regulating rod drive of nuclear reactor |
Nov. 7, 1978 |
| 4086132 |
Combined fuel assembly and thimble plug gripper for a nuclear reactor |
Apr. 25, 1978 |
| 3994775 |
Control rod system useable for fuel handling in a gas-cooled nuclear reactor |
Nov. 30, 1976 |
| 3959071 |
Method and apparatus for a nuclear reactor for increasing reliability to scram control elements |
May. 25, 1976 |
| 3945514 |
Gripping apparatus of a lifting device, especially in a core reactor for setting down and lifting fuel elements and fuel rods |
Mar. 23, 1976 |
| 3941413 |
Quick release latch for reactor scram |
Mar. 2, 1976 |
| 3937513 |
Dual-purpose remote-control grab for fuel elements and control rods of a nuclear reactor |
Feb. 10, 1976 |
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