ClassID:

200318

G21C19/28 - CPC Classification

Classification description:

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 Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core

Sub-classes:
Recent Application in this class:
#1
20260120902
2026-04-30

DEPLOYMENT METHOD AND SYSTEMS FOR MOLTEN SALT REACTORS

#2
20250285775
2025-09-11

MOLTEN SALT HEAT EXCHANGER

#3
20250182918
2025-06-05

DEPLOYMENT METHOD AND SYSTEMS FOR MOLTEN SALT REACTORS

#4
20250087377
2025-03-13

MIXED-SPECTRUM MOLTEN SALT REACTOR

#5
20250069764
2025-02-27

METHOD AND APPARATUS FOR REDUCING DETERIORATION IN A NUCLEAR REACTOR

#6
20250022624
2025-01-16

Nuclear Reactor Fluid Level Control System

#7
20240120117
2024-04-11

MOLTEN SALT FISSION REACTOR WITH INTEGRATED PRIMARY EXCHANGER AND ELECTROGENERATOR COMPRISING SUCH A REACTOR

#8
20240006089
2024-01-04

BLOCKING DEVICE FOR STOPPING SOLID BODIES THAT HAVE BEEN IRRADIATED OR THAT ARE TO BE IRRADIATED

#9
20230111998
2023-04-13

Method of operating a nuclear power plant

#10
20230106379
2023-04-06

Nuclear reactor flow control devices and associated reactors, components, and methods

#11
20220254530
2022-08-11

Hydrogenation system for a pressurized water reactor

#12
20220250936
2022-08-11

SALT WALL IN A MOLTEN SALT REACTOR

#13
20210272708
2021-09-02

LOW POWER, FAST SPECTRUM MOLTEN FUEL REACTOR

#14
20210156559
2021-05-27

Steam-generating unit of dual circuit reactor with purge and drain system

#15
20200365285
2020-11-19

Subcritical reactivity monitor utilizing prompt self-powered in-core detectors

#16
20200328003
2020-10-15

Feedwater sparger nozzle repair assembly

#17
20200185117
2020-06-11

Modular fluid flow distribution system in which differently shaped plates can be rearranged to different positions

#18
20200185115
2020-06-11

Salt wall in a molten salt reactor

#19
20200118698
2020-04-16

Fission reaction control in a molten salt reactor

#20
20190237205
2019-08-01

Direct heat exchanger for molten chloride fast reactor

#21
20190164653
2019-05-30

Systems and methods for maintaining cover gas in nuclear reactors

#22
20190057783
2019-02-21

Method of operating a nuclear power plant

#23
20180330835
2018-11-15

Method for managing stoppage of a pressurised-water nuclear reactor

#24
20180286526
2018-10-04

Suppression of radionuclide deposition on nuclear power plant components

#25
20180286525
2018-10-04

CONTROL OF CORROSION BY MOLTEN SALTS

#26
20180053573
2018-02-22

Insulated solution injector, system including the same, and method of injecting using the same

#27
20180033506
2018-02-01

Method of decontaminating metal surfaces in a cooling system of a nuclear reactor

#28
20180025803
2018-01-25

Irradiation target processing system

#29
20170345519
2017-11-30

Ambient temperature decontamination of nuclear power plant component surfaces containing radionuclides in a metal oxide

#30
20170309353
2017-10-26

Method and control system for gas injection into coolant and nuclear reactor plant

#31
20170125131
2017-05-04

Insulated solution injector including an insulating liner, system including the same, and method of injecting using the same

#32
20170062084
2017-03-02

Reactor instrumentation system and reactor

#33
20160372219
2016-12-22

Chemical solution injection system and chemical solution injection method

#34
20160351280
2016-12-01

Nuclear grade air accumulating, isolating, indicating and venting device

#35
20160300628
2016-10-13

Compact nuclear reactor with integral steam generator

#36
20160196889
2016-07-07

Method for reducing the radioactive contamination of the surface of a component used in a nuclear reactor

#37
20160189806
2016-06-30

Fission reaction control in a molten salt reactor

#38
20150377756
2015-12-31

Water jet peening compressive residual stress test method, test device, and test facility

#39
20150357063
2015-12-10

Nuclear power plant and reactor building gas treatment system

#40
20150348659
2015-12-03

Water jet peening apparatus and water jet peening method

#41
20150340108
2015-11-26

Water jet peening device

#42
20150243387
2015-08-27

Photocatalyst injection method and photocatalyst injection system

#43
20150200027
2015-07-16

Pressurized water reactor with upper vessel section providing both pressure and flow control

#44
20150200022
2015-07-16

CONTAINMENT PROTECTION SYSTEM FOR A NUCLEAR FACILITY AND ASSOCIATED OPERATING METHOD

#45
20150117587
2015-04-30

Ambient temperature decontamination of nuclear power plant component surfaces containing radionuclides in a metal oxide

#46
20150036779
2015-02-05

Integral molten salt reactor

#47
20140334593
2014-11-13

System and method for storing energy in a nuclear power plant

#48
20140311588
2014-10-23

Nuclear grade air accumulation, indication and venting device

#49
20140211903
2014-07-31

Method of operating a power generator based on noble metal induced oxidation of a heat transfer surface

#50
20140175186
2014-06-26

Insulated solution injector, system including the same, and method of injecting using the same

#51
20130272476
2013-10-17

Method for protecting components of a primary system of a boiling water reactor in particular from stress corrosion cracking

#52
20130208845
2013-08-15

Method for filling water into a main circuit of a nuclear reactor, and connection device for implementing said method

#53
20130202075
2013-08-08

Water-spray residual heat removal system for nuclear power plant

#54
20130170602
2013-07-04

Method and apparatus for a high-temperature deposition solution injector

#55
20130140005
2013-06-06

Condensation chamber cooling system

#56
20130077726
2013-03-28

Method of adjusting oxygen concentration of reactor water samples using demineralized water

#57
20120305593
2012-12-06

Pipe-passivating alkali-injecting device for a nuclear plant

#58
20120294405
2012-11-22

Pressurized water reactor with upper vessel section providing both pressure and flow control

#59
20120263269
2012-10-18

Method of reducing corrosion of nuclear reactor structural material

#60
20120213322
2012-08-23

EMERGENCY CORE COOLING SYSTEM AND REACTOR FACILITY

#61
20120033776
2012-02-09

NUCLEAR REACTOR

#62
20110293061
2011-12-01

Liquid fuel nuclear fission reactor fuel pin

#63
20110293060
2011-12-01

Liquid fuel nuclear fission reactor

#64
20110293059
2011-12-01

Liquid fuel nuclear fission reactor

#65
20110120577
2011-05-26

Nuclear grade air accumulation, indication and venting device

#66
20110030850
2011-02-10

Suppression method for corrosion of carbon steel member

#67
20100246745
2010-09-30

Methods for operating and methods for reducing post-shutdown radiation levels of nuclear reactors

#68
20100226470
2010-09-09

Direct vessel injection (DVI) nozzle for minimum emergency core cooling (ECC) water bypass

#69
20100202582
2010-08-12

System and method for storing energy in a nuclear power plant

#70
20100027731
2010-02-04

BWR START UP CORROSION PROTECTION

#71
20090154636
2009-06-18

Chemical injection system and chemical delivery process/method of injecting into an operating power reactor

#72
20070263761
2007-11-15

Method for protecting components of a primary system of a boiling water reactor in particular from stress corrosion cracking

#73
20070076838
2007-04-05

Nuclear reactor feed-water system

#74
20060120502
2006-06-08

Nuclear reactor feed-water system

#75
20050135542
2005-06-23

Method for protecting components of a primary system of a boiling water reactor in particular from stress corrosion cracking