Patents
Patents for G21C 9 - Emergency protection arrangements structurally associated with the reactor (2,227)
02/1981
02/24/1981US4252611 Pressure suppression apparatus of a nuclear power plant
02/24/1981CA1096513A1 Nuclear power plant with collector vessel for melting core masses
01/1981
01/20/1981US4246069 Heat-generating nuclear reactor
01/06/1981US4243485 Recirculating drainage channel for the safety circuits of a nuclear reactor
12/1980
12/23/1980US4240875 Nuclear energy plant with collecting container for melting core masses
12/10/1980EP0019907A1 Process and apparatus for the recombination of hydrogen contained in the security chamber of a nuclear reactor
12/09/1980US4238290 Nuclear reactor installation
12/09/1980US4238289 Nuclear reactor condenser door arrangement
12/09/1980CA1091366A1 Control for nuclear reactor
11/1980
11/25/1980US4235672 Nuclear reactor plant with pressurized water reactor secured against bursting or rupture
11/18/1980CA1090012A1 Pressure thrust and pressure shock arrestor (mixer- diffusor device)
11/11/1980US4233115 Safety apparatus for a nuclear reactor
11/04/1980CA1089121A1 Nuclear steam system containment
09/1980
09/09/1980US4221637 Liquid absorbent safety rod for a nuclear reactor
09/09/1980US4221234 Closure valves for use in coaxial flow systems
09/03/1980EP0014916A1 Arrangement for the pressure relief of enclosed spaces by means of flaps
07/1980
07/22/1980US4213824 Nuclear steam system containment
07/15/1980CA1081871A1 Pressure suppression apparatus of a nuclear power plant
07/01/1980US4210614 Passive containment system
06/1980
06/25/1980EP0012258A1 Device for supporting or mounting tubing
06/17/1980US4208249 Hydraulic seismic support for nuclear fuel assembly
05/1980
05/27/1980US4204909 Temperature sensitive self-actuated scram mechanism
05/13/1980US4202731 Condensation tube for a blow-off device for limiting excess pressure in nuclear power plants, especially in boiling water nuclear power plants
02/1980
02/05/1980US4187145 Hydraulic latch scram release mechanism
01/1980
01/29/1980US4185780 Powder-distributing device
01/29/1980CA1070860A1 Power reducing pool water for a nuclear reactor
12/1979
12/18/1979US4179104 Mechanical attenuator
12/04/1979US4177152 Graphite complexes
11/1979
11/06/1979US4173512 Shock absorber system for nuclear reactor ice condenser compartment
10/1979
10/23/1979US4172009 Condensation tube for a blow-off device for limiting excess pressure in nuclear power plants, especially in boiling water nuclear power plants
09/1979
09/19/1979EP0004218A2 Fast nuclear reactor with at least one auxiliary heat exchanger
09/19/1979EP0004167A2 Apparatus for emergency cooling of a steam generator of a nuclear power plant
09/11/1979US4167443 Self-actuated rate of change of pressure scram device for nuclear reactors
06/1979
06/19/1979US4158603 Condensation tubes
06/19/1979US4158602 Method and apparatus for controlling the neutron flux in nuclear reactors
06/12/1979US4157939 Pressurized-water reactor emergency core shutdown
05/1979
05/22/1979US4155809 Adjustable for different sites and conditions
05/01/1979US4151689 Nuclear engineering installation
04/1979
04/17/1979US4149976 Powder for extinguishing fires of liquid substances or of a mixture of liquid substances
03/1979
03/27/1979US4146429 Dispersement apparatus
03/13/1979US4144125 Rupture protection device for hollow cylindrical members such as pipes, and particularly for pipes of nuclear reactors carrying primary coolant
02/1979
02/13/1979US4139414 Scram device having a multiplicity of neutron absorbing masses
02/13/1979US4139413 Blow-off device for limiting excess pressure in nuclear power plants, especially in boiling water nuclear power plants
02/06/1979US4138321 Nuclear reactors
02/06/1979US4138320 Fluidic self-actuating control assembly
02/06/1979US4138319 Nuclear reactor installation with a light-water reactor
01/1979
01/16/1979CA1046242A1 Tritiated water treatment process
12/1978
12/26/1978US4131509 Pressure relief device for a nuclear reactor containment building
12/19/1978US4130459 Poison and diluent system for nuclear power plants
10/1978
10/31/1978US4123325 Containers for housing nuclear reactors
10/24/1978US4121970 Containers for reactor components during melt-down
10/17/1978US4120753 Solid absorbant safety device for a nuclear reactor
09/1978
09/26/1978US4116764 Apparatus for controlling nuclear core debris
09/19/1978CA1038973A1 Closure system
09/12/1978US4113560 Core catcher for nuclear reactor core meltdown containment
08/1978
08/22/1978US4108721 Axisymmetric fluidic throttling flow controller
08/01/1978US4104122 Liquid absorbent safety device for a nuclear reactor
08/01/1978US4104121 Solid absorbent safety device for a nuclear reactor
07/1978
07/25/1978US4102739 Method of shielding a liquid-metal-cooled reactor
06/1978
06/27/1978US4096881 Nuclear-reactor steam-generator shut-off valve
05/1978
05/30/1978US4092215 Rupture protection device for steam generators of substantially cylindrical shape, preferably of pressurized-water nuclear power plants
05/30/1978US4091875 Device for extinguishing a liquid-fuel fire by isolation
04/1978
04/25/1978US4086308 In connection with water reactor cooling system
04/18/1978US4085061 Tritiated water treatment process
03/1978
03/21/1978US4080252 Nuclear reactor core cooling arrangement
03/07/1978US4077837 Pressurized-water reactor coolant pipe containment
02/1978
02/28/1978US4076587 Fuse and application of said fuse to the construction of an emergency shutdown system for a nuclear reactor
02/28/1978US4076583 Pressure vessel
02/14/1978US4073682 Nuclear reactor core catching apparatus
02/14/1978US4073681 Nuclear reactor shutdown system
02/07/1978US4072561 Bottom cooler for nuclear reactors
01/1978
01/31/1978US4071403 Method and apparatus for protecting the core of a nuclear reactor
01/10/1978US4067771 Nuclear reactor containment spray testing system
12/1977
12/20/1977US4064003 Rupture disc
12/20/1977US4064002 Emergency core cooling system for a nuclear reactor
12/20/1977US4064001 Differential pressure valve, water cooled nuclear reactor
12/13/1977US4062724 Nuclear core debris collecting tray
12/06/1977US4061535 Industrial technique
11/1977
11/08/1977US4057077 Nuclear reactor steam generator installation
11/01/1977US4056436 System for mitigating the effects of an accident at a nuclear power plant
10/1977
10/18/1977US4054486 Nuclear reactor fail-safe unit having the function of control relay and current regulation
10/11/1977US4053358 Modular assembly for supporting, straining, and directing flow to a core in a nuclear reactor
10/11/1977US4053357 Air box shock absorber for a nuclear reactor
09/1977
09/27/1977US4050983 Passive containment system
08/1977
08/30/1977US4045284 Nuclear reactor fuel containment safety structure
08/23/1977US4043868 Water-cooled nuclear reactor with loss-of-coolant protection
07/1977
07/19/1977US4036700 Pressure vessel
07/19/1977US4036688 Apparatus for controlling molten core debris
07/19/1977US4036561 Primary coolant pump for nuclear reactors
07/12/1977US4035232 Closure system
06/1977
06/28/1977US4032397 Burst shield containment for nuclear reactor and method of operating same
06/14/1977US4029178 High-impact force damping device
06/07/1977US4028179 Nuclear reactor core safety device
06/07/1977US4028176 Nuclear reactor installation
05/1977
05/24/1977US4025388 Using free-flowing pellets having a solid neutron poison
05/17/1977USRE29221 Acceleration sensitive motion snubber
05/10/1977US4022655 Device for limiting accidental pressure overloads in a nuclear reactor confinement structure
05/03/1977US4021301 Pressurized-water reactor
04/1977
04/26/1977US4019955 For accidental coolant loss
04/26/1977US4019954 Safety device for a nuclear reactor and especially a fast reactor
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