Patents
Patents for G21C 7 - Control of nuclear reaction (2,764)
11/1977
11/29/1977US4060452 Positioning drive for absorber rods of a nuclear reactor
11/15/1977US4058188 Mechanical shock-absorbing device
11/08/1977US4057466 Zirconium alloy clad fuel elements
11/08/1977US4057463 Method of operating a nuclear reactor which maintains a substantially constant axial power distribution profile with changes in load
10/1977
10/18/1977US4054486 Nuclear reactor fail-safe unit having the function of control relay and current regulation
10/11/1977US4053355 Nuclear reactor remote disconnect control rod coupling indicator
09/1977
09/13/1977US4048010 Control rod drive for nuclear reactors
09/06/1977US4046624 Method of operating a nuclear reactor
08/1977
08/30/1977US4045283 Control rod and/or instrument tree assembly
08/30/1977US4044622 Anti-ejection system for control rod drives
08/23/1977US4043865 Pressurized-water reactor coolant treatment system
07/1977
07/12/1977US4035230 Piston and cylinder type
06/1977
06/28/1977US4032401 Combined solid and liquid system for controlling nuclear reactors
06/21/1977US4030974 Core reactor
06/21/1977US4030973 Gripping device, especially for use in manipulating control bars in a nuclear reactor
06/21/1977US4030972 Nuclear reactor
05/1977
05/24/1977US4025388 Using free-flowing pellets having a solid neutron poison
05/03/1977US4021301 Pressurized-water reactor
04/1977
04/12/1977US4017358 Ion exchange resins to change boric acid concentration in nuclear reactor coolant
04/05/1977US4016034 Nuclear reactor control override system and method
03/1977
03/01/1977US4010070 Absorber element for pebble-bed reactors
01/1977
01/04/1977US4001078 Control apparatus
12/1976
12/28/1976US4000037 Reactor-turbine control for low steam pressure operation in a pressurized water reactor
12/21/1976US3998692 Seeding, thorium, plutonium, uranium
12/14/1976US3997392 Control rod arrangement for gas-cooled nuclear reactor
11/1976
11/30/1976US3994775 Control rod system useable for fuel handling in a gas-cooled nuclear reactor
11/16/1976US3992255 Control rod drive mechanism for a nuclear reactor
11/09/1976US3991359 Power regulation system
11/02/1976US3989589 Hydraulic drive for control rods
10/1976
10/26/1976US3988203 Control assembly of a nuclear reactor
10/19/1976US3986924 Nuclear reactor
09/1976
09/21/1976US3981700 Nuclear reactors
09/14/1976US3980950 Method of determining the displacement angle of an electric motor and means for effecting same
09/14/1976US3980519 Damper mechanism for nuclear reactor control elements
09/07/1976US3979258 Nuclear reactor
09/07/1976US3979257 Boiling-water reactor
08/1976
08/24/1976US3976735 Fabrication of boron articles
08/17/1976US3975233 Neutronic reactor
08/10/1976US3974028 Reactor and method of operation
06/1976
06/29/1976US3965757 Scram release for a control rod
06/01/1976US3960655 Water-cooled
05/1976
05/25/1976US3959072 Compactable control element assembly for a nuclear reactor
05/25/1976US3959071 Method and apparatus for a nuclear reactor for increasing reliability to scram control elements
05/18/1976US3957577 Hydraulic control rod
05/18/1976US3957575 Mechanical design of a light water breeder reactor
04/1976
04/06/1976US3948724 Device traveling in nuclear reactor rotary cover for handling rod-shaped members in the reactor
04/06/1976US3948628 Vent assembly including an air lock
03/1976
03/30/1976US3947321 Control and shim rod arrangement with moveable plugs
03/23/1976US3946258 Gripper type linear motion device
03/23/1976US3945886 Control rod for nuclear reactor
03/09/1976US3942232 Vent structure fabrication method
03/02/1976US3941654 Tubular fuel cluster
03/02/1976US3941653 Nuclear reactor
03/02/1976US3941413 Quick release latch for reactor scram
02/1976
02/24/1976US3940311 Nuclear reactor internals construction and failed fuel rod detection system
02/24/1976US3940310 Nuclear reactor
02/24/1976US3940309 Coupling
02/10/1976US3937332 Device for moving long and thin bodies into narrow spaces, especially for control turn-off bars or the like of core reactors
01/1976
01/20/1976US3933581 Control rod drive for reactor shutdown
01/13/1976US3932217 Method and device for the passive protection of a nuclear reactor
01/13/1976US3932215 Vertical control rod for rapid and safe shut-off of nuclear reactors
01/13/1976US3932213 Actuation
01/13/1976US3931835 Long term vent structure
01/06/1976US3930938 Attachment and locking of finger control rods in a nuclear reactor of bwr type
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