Patents for G21C 1 - Reactors (2,232)
11/1987
11/17/1987US4707002 Method and device for connecting a submersible element to an enclosure under very high pressure
11/12/1987DE3707586A1 Einrichtung zum bestrahlen von fluessigkeiten mit radioaktiven strahlen Radiation means for irradiating with radioactive liquids
11/12/1987DE3615568A1 Atomic power station having an atomic reactor accommodated in a largely fail-safe fashion
11/11/1987EP0245167A1 Core cover plug of a fast neutron nuclear reactor
11/10/1987US4705662 Primary circuit integrated into liquid metal-filled vessel
10/1987
10/20/1987US4701298 Low capacity nuclear reactor placed underground in the cavity of a cylindrical pressure vessel
10/14/1987EP0241345A1 Nuclear reactor using a flow guide in the upper internal structures
10/14/1987CN87103198A Nuclear reacter with guide in the upper inside structure
10/07/1987EP0240335A2 Pressurized water reactor having improved calandria assembly
10/06/1987US4698203 With plurality of steam generators
10/06/1987US4698201 Heat exchanger equipped with emergency cooling means and fast neutron nuclear reactor incorporating such an exchanger
09/1987
09/29/1987US4696792 Nuclear reactor coolant recirculation
09/29/1987US4696791 Double-wall pressure vessel surrounded by heat sink
09/29/1987US4696786 Containing irradiated lower internal equipment
09/24/1987WO1987005738A1 System for irradiating liquids with radioactive beams
09/23/1987EP0238390A1 Internal equipment of a nuclear reactor having an elongated vessel
09/22/1987US4695423 Pebble-bed
09/16/1987CN87101686A Nuclear reactor having a longitudinally elongated vessel
09/15/1987US4693862 Pressurized water reactor
09/08/1987US4692301 Steam generator heated with the cooling gas of a nuclear reactor
09/02/1987EP0234939A2 Nuclear reactor incorporating locking device for threaded bolt connections
08/1987
08/26/1987CN87100673A Gas cold nuclear reactor with spherical member stationary reactor core
08/25/1987US4689194 Nuclear reactor plant with a small high temperature reactor operating with spherical fuel elements
08/19/1987EP0232991A2 Liquid metal cooled nuclear reactors
08/19/1987EP0232970A2 Compact small pressurized water nuclear power plant
08/12/1987EP0231633A2 Inherently safe, modular, high-temperature gas-cooled reactor system
08/06/1987DE3603091A1 Gas-cooled HT small reactor having a core made from a bed of spherical fuel elements
07/1987
07/30/1987WO1987004558A1 Irradiator and method of using an irradiator to irradiate
07/28/1987US4683106 Wiring installation above the cover of a nuclear reactor vessel for connection of electric devices
07/22/1987EP0229705A2 Rod guide support structure of the inner barrel assembly of a pressurized water reactor
07/22/1987EP0229548A1 Spider guide with an antivibration centering and positioning device for a nuclear reactor
07/21/1987US4681731 Magnesium oxide insulating bed between containment base mat and reactor bottom
07/21/1987US4681728 Guide means for neutron-flux adjusting rods
07/21/1987US4681726 Fast breeder reactor
07/21/1987CA1224578A1 Method of repositioning annular spacers in calandria structures, and apparatus therefor
07/15/1987EP0228722A2 Double tube steam generator
07/15/1987CN86107837A Cluster guide with centering and antivibratory positioning device for nuclear reactors
07/07/1987US4678626 Radiant vessel auxiliary cooling system
07/07/1987US4678619 Nuclear reactor
07/01/1987EP0227493A1 Fast neutrons nuclear-reactor comprising a core closure plug
06/1987
06/30/1987US4676947 Device for thermal protection of a component of a fast-neutron nuclear reactor
06/25/1987DE3544895A1 High-temperature reactor
06/23/1987US4675155 Roof reflector for a high temperature small reactor
06/16/1987US4673546 Protecitve device for valves and pipes
06/10/1987EP0225088A1 Pressurized-water nuclear reactor inner barrel assembly
06/10/1987EP0224609A1 Gas-cooled high-temperature reactor with spherical fuel elements
06/09/1987US4671923 For pressurized nuclear reactor
06/09/1987US4671922 Nuclear reactor cooled by a liquid metal
05/1987
05/27/1987DE3541724A1 High temperature reactor
05/19/1987US4666654 Boiling water neutronic reactor incorporating a process inherent safety design
05/19/1987US4666652 Fast neutron nuclear reactor comprising a suspended sealing slab and main vessel
05/12/1987US4664877 Passive depressurization system
05/12/1987US4664876 Core support being held by reactor wall
05/12/1987US4664871 Compact construction
05/05/1987US4663116 Cooling water circulation system
05/05/1987US4663110 Nuclear fuels
04/1987
04/28/1987US4661311 Nuclear power plant arranged in an underground cavity with a small high-temperature pebble bed reactor
04/14/1987US4657732 Plurality of barriers
04/14/1987US4657725 Core for a nuclear reactor cooled by water under pressure
04/14/1987US4657071 Heat exchanger incorporating an auxiliary cooling device
04/14/1987US4656734 Apparatus for replacement of guide pins of a guiding tube forming part of the top internal equipment of a pressurized water nuclear reactor
04/09/1987DE3534424A1 Nuclear reactor plant having a HT small reactor
04/07/1987US4656000 Greater coolant flow rate through core
04/07/1987US4655996 East neutron reactor having a storage structure independent of the core structure
04/07/1987US4655989 Fast breeder
04/02/1987DE3534423A1 Nuclear reactor plant having a HT small reactor
03/1987
03/31/1987US4654189 Efficient
03/31/1987US4654185 Seals, plates, aperatures, reinforcement, calandria, deep beam head
03/31/1987CA1219976A1 Operation of a light water moderated and cooled nuclear reactor
03/25/1987EP0215152A1 Method for loading a pebble bed nuclear reactor, and pebble bed reactor therefor
03/25/1987EP0215151A1 Pebble bed reactor with batch operation
03/19/1987DE3619422A1 Method for extracting spherical fuel elements from a pebble bed reactor, and extraction device for carrying out this method
03/10/1987US4648354 Steam generating apparatus having a feedwater header
03/04/1987EP0212949A2 Pressurized water nuclear reactor pressure control system and method of operating same
03/03/1987US4647422 Within containment building
02/1987
02/24/1987US4645642 Hold down device for a nuclear reactor
02/24/1987US4645633 Double tank type fast breeder reactor
02/19/1987DE3528193A1 Liquid cooled nuclear reactor
02/18/1987CN86101049A Apparatus and method for refurbishing a spectral shift mechanism for a nuclear reactor fuel assembly
02/18/1987CN85106254A Briquet stove-type intermittently running nuclear reactor
02/18/1987CN85106250A Loading process for briquet stove type nuclear reactor and the corresponding briquet stove type nuclear reactor
02/12/1987DE3624907A1 Arrangement for preventing filling to overflowing of a steam generator
02/12/1987DE3527684A1 Nuclear reactor having a reactor core assembled from fuel elements
02/10/1987US4642214 Nuclear pebble bed reactor with inherent passive stabilization in the event of damage
02/04/1987EP0210895A1 Steam generator with a distributor, particularly for a nuclear-power station
01/1987
01/27/1987US4639350 Cover-plug for the core of a fast neutron nuclear reactor
01/17/1987CN85101411A Small integral pressurized water nuclear reactor
01/14/1987EP0208595A1 Transport tank for reactive liquid metals
01/07/1987CN86104482A Steam generator with supplied water dispenser for nuclear power plant
01/02/1987DE3521988A1 Method for charging a pebble bed reactor and device for carrying out this method
12/1986
12/30/1986EP0205900A2 Pressure control system for a pressurized water nuclear reactor plant
12/17/1986EP0205162A2 Reactor fuel assembly and nuclear reactor
12/16/1986US4629601 Easing stress strain condition of lugs supporting system
12/16/1986US4629599 Burnable absorber arrangement for fuel bundle
12/03/1986EP0203861A1 Modular ultrafiltration apparatus for the cooling liquid of a nuclear reactor
11/1986
11/26/1986CN85104083A Replacement of split-pin assemblies in guide tubes
11/19/1986CN86100039A Underground low-power pivoted reactor in flawless cylindrical pressure vessel
10/1986
10/21/1986US4617985 Heat pipe stabilized specimen container
09/1986
09/24/1986EP0195686A1 Nuclear reactor
09/17/1986CN86101773A 核反应堆 Nuclear reactor
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