ClassID:

200042

G21C1/03 - CPC Classification

Classification description:

Reactor types; Fast fission reactors, i.e. reactors not using a moderator ; Metal cooled reactors; Fast breeders cooled by a coolant not essentially pressurised, e.g. pool-type reactors

Recent Application in this class:
#1
20260011461
2026-01-08

POOL-TYPE NUCLEAR REACTOR SYSTEM HAVING A PARALLEL FLOW PATH FOR RESIDUAL HEAT REMOVAL

#2
20250218612
2025-07-03

SYSTEMS AND METHODS FOR REDUCING COOLANT BACKFLOW THROUGH A POOL-TYPE REACTOR CORE

#3
20250022620
2025-01-16

Molten Salt Nuclear Reactor of the Fast Neutron Reactor Type, Having a Design of the Primary Circuit Allowing Exploitation which is Versatile in Terms of Fuel and Mode of Operation

#4
20240371535
2024-11-07

Nuclear Reactor with Liquid Coolant and Solid Fuel Assemblies, Integrating a System of Evacuation of the Nominal Power with Liquid Metal Bath and Material(s) (MCP) for the Evacuation of the Residual Power in the Event of an Accident

#5
20240304344
2024-09-12

NUCLEAR REACTOR WITH LIQUID HEAT TRANSFER AND SOLID FUEL ASSEMBLIES, INTEGRATING A NOMINAL POWER EVACUATION SYSTEM WITH A LIQUID METAL BATH AND MATERIAL(S) (MCP) FOR THE EVACUATION OF RESIDUAL POWER IN THE EVENT OF AN ACCIDENT

#6
20240212872
2024-06-27

LIQUID METAL OR MOLTEN SALT(S) REACTOR INCORPORATING A DECAY HEAT REMOVAL (DHR) SYSTEM THAT REMOVES HEAT THROUGH THE PRIMARY REACTOR VESSEL, COMPRISING A MODULE OF PASSIVELY OR ACTIVELY TRIGGERED PIVOTING FINS LOCATED IN THE GUARD GAP

#7
20240153652
2024-05-09

Core of Fast Reactor and Method of Operating Fast Reactor

#8
20230395270
2023-12-07

POOL TYPE LIQUID METAL COOLED MOLTEN SALT REACTOR

#9
20230197301
2023-06-22

NUCLEAR REACTOR COOLED BY LIQUID METAL INCORPORATING A PASSIVE DECAY HEAT REMOVAL SYSTEM WITH A PHASE CHANGE MATERIAL THERMAL RESERVOIR AND A REMOVABLE THERMALLY-INSULATING LAYER AROUND THE PHASE CHANGE MATERIAL RESERVOIR

#10
20230127207
2023-04-27

METHODS AND SYSTEMS FOR IMPROVED TEST FUEL REACTOR

#11
20230106712
2023-04-06

Liquid metal cooled nuclear reactor incorporating a fully passive decay heat removal system with a modular cold source

#12
20220415527
2022-12-29

Combined power generation system and method of small fluoride-salt-cooled high-temperature reactor and solar tower

#13
20220367070
2022-11-17

STANDING WAVE NUCLEAR FISSION REACTOR AND METHODS

#14
20220344066
2022-10-27

A NUCLEAR REACTOR COMPRISING A REACTOR LID AND AN ADDITIONAL INNER LID

#15
20220319723
2022-10-06

Lead-cooled fast reactor utilizing control drums

#16
20220301729
2022-09-22

MOLTEN FUEL REACTOR THERMAL MANAGEMENT CONFIGURATIONS

#17
20220215972
2022-07-07

COMMON PLENUM FUEL ASSEMBLY DESIGN SUPPORTING A COMPACT VESSEL, LONG-LIFE CORES, AND EASED REFUELING IN POOL-TYPE REACTORS

#18
20220208404
2022-06-30

Experimental facility and method for studying jet impact characteristics at core outlet of fast reactor

#19
20220102016
2022-03-31

Pool type liquid metal fast spectrum reactor using a printed circuit heat exchanger connection to the power conversion system

#20
20220005619
2022-01-06

MODIFIED LOW POWER, FAST SPECTRUM MOLTEN FUEL REACTOR DESIGNS HAVING IMPROVED NEUTRONICS

#21
20210287811
2021-09-16

Fast reactor with primary and backup control rods

#22
20210210222
2021-07-08

Direct reactor auxiliary cooling system for a molten salt nuclear reactor

#23
20200328000
2020-10-15

Nuclear reactor, with control and shutdown rods external to the core and core supporting structures

#24
20200279660
2020-09-03

Molten fuel reactor thermal management configurations

#25
20200243207
2020-07-30

Electrochemically modulated molten salt reactor

#26
20200118698
2020-04-16

Fission reaction control in a molten salt reactor

#27
20200082950
2020-03-12

REACTOR PLANT AND METHOD OF OPERATING REACTOR PLANT

#28
20190371482
2019-12-05

Electrochemical Separation Mechanism in a Molten Salt Reactor

#29
20190252084
2019-08-15

Nuclear reactor pump/heat exchanger assembly

#30
20190237205
2019-08-01

Direct heat exchanger for molten chloride fast reactor

#31
20190189296
2019-06-20

Nuclear reactor with a self-supporting core

#32
20190156961
2019-05-23

Nuclear reactor provided with a raised heat exchanger

#33
20190103195
2019-04-04

Pool type liquid metal fast spectrum reactor using a printed circuit heat exchanger connection to the power conversion system

#34
20190019585
2019-01-17

Mitigation assembly for nuclear reactor comprising a removable sealing plug

#35
20190013106
2019-01-10

Nuclear reactor assembly having a reversible weldless connection between a casing and an element inserted therein

#36
20180322964
2018-11-08

Molten salt nuclear reactor

#37
20180061513
2018-03-01

Nuclear reactor, in particular liquid-metal-cooled compact nuclear reactor

#38
20180047465
2018-02-15

System, a device and a method for passive decay heat transport

#39
20170316841
2017-11-02

Molten fuel reactor cooling and pump configurations

#40
20170301413
2017-10-19

NUCLEAR FUEL SALTS

#41
20170301412
2017-10-19

Standing wave nuclear fission reactor and methods

#42
20170243664
2017-08-24

Reactivity control in a molten salt reactor

#43
20170236602
2017-08-17

Fuel bundle for a liquid metal cooled nuclear reactor

#44
20170084355
2017-03-23

Chemical optimisation in a molten salt reactor

#45
20170040071
2017-02-09

Passive system for evacuating the residual heat from a nuclear reactor

#46
20160336082
2016-11-17

Reactor system with a lead-cooled fast reactor

#47
20160232990
2016-08-11

Method for the in situ passivation of the steel surfaces of a nuclear reactor

#48
20160225468
2016-08-04

Fuel rod cladding, fuel rod and fuel assembly

#49
20160217874
2016-07-28

Molten Salt Reactor

#50
20160189806
2016-06-30

Fission reaction control in a molten salt reactor

#51
20160175627
2016-06-23

Methods and systems for suppressing pyrophoric metal fires

#52
20160005497
2016-01-07

Practical molten salt fission reactor

#53
20150325317
2015-11-12

NUCLEAR REACTOR

#54
20150294745
2015-10-15

Nuclear reactor with liquid metal coolant

#55
20140112428
2014-04-24

SYSTEM AND METHOD FOR COOLING VIA PHASE CHANGE

#56
20140090249
2014-04-03

Heat exchanger, methods therefor and a nuclear fission reactor system

#57
20140023172
2014-01-23

Molten salt nuclear reactor

#58
20130308742
2013-11-21

Fuel bundle for a liquid metal cooled nuclear reactor

#59
20130287163
2013-10-31

Fuel bundle for a liquid metal cooled nuclear reactor

#60
20130114778
2013-05-09

Liquid metal cooled nuclear reactor and heat removal method for the same

#61
20130028364
2013-01-31

Accelerator-Driven Nuclear System with Control of Effective Neutron Multiplication Coefficent

#62
20120170705
2012-07-05

Optimum configuration for fast reactors

#63
20110255650
2011-10-20

BI-STABLE NUCLEAR REACTOR

#64
20110222642
2011-09-15

SFR NUCLEAR REACTOR OF THE INTEGRATED TYPE WITH IMPROVED COMPACTNESS AND CONVECTION

#65
20110164714
2011-07-07

Standing wave nuclear fission reactor and methods

#66
20110164713
2011-07-07

Standing wave nuclear fission reactor and methods

#67
20110164712
2011-07-07

Standing wave nuclear fission reactor and methods

#68
20110110484
2011-05-12

Standing wave nuclear fission reactor and methods

#69
20110075788
2011-03-31

Heat exchanger, methods therefor and a nuclear fission reactor system

#70
20110075787
2011-03-31

Heat exchanger, methods therefor and a nuclear fission reactor system

#71
20110075786
2011-03-31

Heat exchanger, methods therefor and a nuclear fission reactor system

#72
20100290579
2010-11-18

Nuclear reactor, in particular pool-type nuclear reactor, with new-concept fuel elements

#73
20100177860
2010-07-15

Fully passive decay heat removal system for sodium-cooled fast reactors that utilizes partially immersed decay heat exchanger

#74
20080310575
2008-12-18

Nuclear Reactor, In Particular a Liquid-Metal-Cooled Nuclear Reactor

#75
20050135544
2005-06-23

Passive safety-grade decay-heat removal method and decay-heat removal system for LMR with pool direct heat cooling process