ClassID:

200364

G21D3/06 - CPC Classification

Classification description:

Control of nuclear power plant; Safety arrangements responsive to faults within the plant

Recent Application in this class:
#1
20260142050
2026-05-21

EMERGENCY RELEASE DEVICE AND EMERGENCY RELEASE STRUCTURE COMPRISING SAME

#2
20250037890
2025-01-30

METHOD FOR DEALING WITH LOSS OF COOLANT ACCIDENT IN NUCLEAR POWER PLANT, AND SYSTEM THEREFOR

#3
20250029742
2025-01-23

METHOD FOR DEALING WITH ANTICIPATED TRANSIENT WITHOUT SCRAM IN NUCLEAR POWER PLANT, AND SYSTEM THEREFOR

#4
20240379252
2024-11-14

SAFETY PROTECTION DEVICE

#5
20240296967
2024-09-05

METHODS AND SYSTEMS FOR PREDICTING FATIGUE ACCUMULATION

#6
20230368934
2023-11-16

Method for analyzing severe accident in nuclear reactor based on advanced particle method

#7
20230352200
2023-11-02

CONTROL SWITCHING DEVICE

#8
20230290529
2023-09-14

SYSTEM FOR UTILIZING UNUSED HEAT-EXCHANGE WATER OF PASSIVE AUXILIARY FEEDWATER SYSTEM, AND REACTOR COOLING CONTROL METHOD UTILIZING UNUSED HEAT-EXCHANGE WATER OF PASSIVE AUXILIARY FEEDWATER SYSTEM

#9
20230290527
2023-09-14

NUCLEAR REACTOR PROTECTION SYSTEMS AND METHODS

#10
20220270772
2022-08-25

System for continually monitoring the condition of nuclear reactor internals

#11
20220013245
2022-01-13

POPULATION AND CONTAMINATION ESTIMATION METHOD FOR SEVERE ACCIDENTS IN NUCLEAR POWER PLANTS

#12
20210397950
2021-12-23

ABNORMAL DRIVING STATE DETERMINATION DEVICE AND METHOD USING NEURAL NETWORK MODEL

#13
20210304912
2021-09-30

RADIOACTIVE IODINE ADSORBENT, AND METHOD FOR TREATING RADIOACTIVE IODINE

#14
20210287515
2021-09-16

Method for pre-detecting abnormality sign of nuclear power plant device including processor for determining device importance and warning validity, and system therefor

#15
20210257115
2021-08-19

The Use of a Stirling Engine to Provide Emergency Heat Removal to the Containment Environment of a Nuclear Reactor Building

#16
20210210225
2021-07-08

Nuclear reactor protection systems and methods

#17
20210075208
2021-03-11

Double incoming breaker system for power system of power plant

#18
20200395136
2020-12-17

PWR decay heat removal system in which steam from the pressurizer drives a turbine which drives a pump to inject water into the reactor pressure vessel

#19
20200343009
2020-10-29

Nuclear reactor protection systems and methods

#20
20200203029
2020-06-25

Passive techniques for long-term reactor cooling

#21
20200135354
2020-04-30

Passive electrical component for safety system shutdown using Gauss' law of magnetism

#22
20200135347
2020-04-30

Passive electrical component for safety system shutdown using Gauss' Law

#23
20200027597
2020-01-23

Independent process signal control and monitoring system for a nuclear reactor containment vessel

#24
20190362861
2019-11-28

Inadvertent actuation block valve for a small modular nuclear reactor

#25
20190318837
2019-10-17

Method For Characterising One Or More Faults In A System

#26
20190189299
2019-06-20

Three-way valve operational to both transfer steam to a decontamination water tank under one accident situation and discharge the steam to atmosphere under a different accident situation

#27
20190172596
2019-06-06

Nuclear reactor safety system

#28
20190139659
2019-05-09

System for setting tolerance limit of correlation by using repetitive cross-validation and method thereof

#29
20190139658
2019-05-09

Emergency method and system for in-situ disposal and containment of nuclear material at nuclear power facility

#30
20180350475
2018-12-06

Apparatus and method of evaluating response time of nuclear plant protection system

#31
20180330837
2018-11-15

Digital protection system for nuclear power plant

#32
20180330836
2018-11-15

Small nuclear reactor containment system

#33
20180330835
2018-11-15

Method for managing stoppage of a pressurised-water nuclear reactor

#34
20180315515
2018-11-01

Computer Program for Simulating Nuclear Fuels and Nuclear Fuel Simulation Method Applied Thereto

#35
20180308592
2018-10-25

Shutdown cooling system and nuclear facility having same

#36
20180218796
2018-08-02

HYBRID SAFETY INJECTION TANK SYSTEM PRESSURIZED WITH SAFETY VALVE OF PRESSURIZER

#37
20180211734
2018-07-26

REACTOR PROTECTION-PROCESSOR-TO-REACTOR-TRIP BREAKER INTERFACE AND METHOD FOR OPERATING THE SAME

#38
20180190404
2018-07-05

RADIOACTIVE IODINE ADSORBENT, AND METHOD FOR TREATING RADIOACTIVE IODINE

#39
20180190403
2018-07-05

Plant operation system and plant operation method

#40
20180158556
2018-06-07

Abnormality diagnosis system

#41
20180122524
2018-05-03

Digital protection system for nuclear power plant

#42
20180075935
2018-03-15

Emergency method and system for in-situ disposal and containment of nuclear material at nuclear power facility

#43
20180053571
2018-02-22

PWR decay heat removal system in which steam from the pressurizer drives a turbine which drives a pump to inject water into the reactor pressure vessel

#44
20180019030
2018-01-18

Safety critical system

#45
20180019029
2018-01-18

Apparatus and system for simulating maintenance of reactor core protection system

#46
20170312679
2017-11-02

Ventilation system and associated operating method for use during a serious accident in a nuclear installation

#47
20170162279
2017-06-08

Nuclear reactor scram control system

#48
20170133111
2017-05-11

Passive depressurization system for pressurized containers

#49
20170011813
2017-01-12

Alternate passive spent fuel pool cooling systems and methods

#50
20160358676
2016-12-08

Hydraulic control unit and method of shutting down a nuclear reactor using the same

#51
20160349385
2016-12-01

Radiation monitor

#52
20160284429
2016-09-29

Safety system for a nuclear power plant and method for operating the same

#53
20160247588
2016-08-25

RADIOACTIVE IODINE ADSORBENT, AND METHOD FOR TREATING RADIOACTIVE IODINE

#54
20160189811
2016-06-30

Remote monitoring of critical reactor parameters

#55
20160133347
2016-05-12

Ventilation system operating method for use during a serious incident in a nuclear plant

#56
20160125965
2016-05-05

Power Plant

#57
20160118148
2016-04-28

HEAT TRANSFER METHODS FOR NUCLEAR PLANTS

#58
20160055924
2016-02-25

Boiling water type nuclear power plant

#59
20160042815
2016-02-11

Actuating a nuclear reactor safety device

#60
20150364951
2015-12-17

SOLAR NUCLEAR FUSION DEVELOPMENT

#61
20150243384
2015-08-27

Water supply tank using compressor steam to provide cooling water to a nuclear reactor, and structure inside the tank reducing internal cooling water circulation resulting from injection of the steam into the tank

#62
20150243383
2015-08-27

Water-air combined passive feed water cooling apparatus and system

#63
20150200021
2015-07-16

Passive shutdown system and method of operating a liquid metal cooled reactor using the same

#64
20150131769
2015-05-14

Underground nuclear power plant

#65
20150117586
2015-04-30

PWR decay heat removal system in which steam from the pressurizer drives a turbine which drives a pump to inject water into the reactor pressure vessel

#66
20150117585
2015-04-30

Gas supply apparatus and air or nitrogen supply apparatus of nuclear plant

#67
20150108128
2015-04-23

Combustion controller for combustible gas

#68
20150036778
2015-02-05

Reactor state monitoring apparatus and monitoring method thereof

#69
20140334591
2014-11-13

Passive containment spray system

#70
20140334590
2014-11-13

Cooling system of emergency cooling tank and nuclear power plant having the same

#71
20140321595
2014-10-30

Submerged or underwater electricity production module

#72
20140301524
2014-10-09

Underwater electricity production module

#73
20140226778
2014-08-14

Multi stage safety injection device and passive safety injection system having the same

#74
20140219411
2014-08-07

Alternate passive spent fuel pool cooling systems and methods

#75
20140205051
2014-07-24

Passive system for cooling the core of a nuclear reactor

#76
20140192947
2014-07-10

Submerged electricity production module

#77
20140093025
2014-04-03

Arrangement and method for providing an emergency supply to a nuclear installation

#78
20140029711
2014-01-30

Passive power production during a nuclear station blackout

#79
20130308738
2013-11-21

HEAT TRANSFER SYSTEMS AND METHODS FOR NUCLEAR PLANTS

#80
20130272473
2013-10-17

Auxiliary condenser system for decay heat removal in a nuclear reactor

#81
20130251085
2013-09-26

Low pressure reactor safety systems and methods

#82
20130235966
2013-09-12

Emergency core cooling system and boiling water nuclear plant

#83
20130129028
2013-05-23

Control system for nuclear facilities

#84
20130064342
2013-03-14

Passive cooling system of nuclear power plant

#85
20130051511
2013-02-28

Pressurized water reactor with compact passive safety systems

#86
20130044851
2013-02-21

BACKUP NUCLEAR REACTOR AUXILIARY POWER USING DECAY HEAT

#87
20120314830
2012-12-13

INSTALLATION FOR PRODUCING POWER FROM A GAS-COOLED FAST NUCLEAR REACTOR

#88
20120294407
2012-11-22

Nuclear Power Plant, Fuel Pool Water Cooling Facility and Method Thereof

#89
20120263268
2012-10-18

Passive high pressure safety injection tank system (HPSIT) for responding to station blackout (SBO) and loss-of-coolant accidents (LOCA)

#90
20120243651
2012-09-27

Emergency core cooling system for pressurized water reactor

#91
20120155597
2012-06-21

Nuclear reactor automatic depressurization system

#92
20120148005
2012-06-14

Reactor shutdown system

#93
20120082284
2012-04-05

System and method for determining a state of operational readiness of a fuel cell backup system of a nuclear reactor system

#94
20110200156
2011-08-18

Method, system, and apparatus for the thermal storage of nuclear reactor generated energy

#95
20100111242
2010-05-06

Method for operating a reactor of a nuclear plant

#96
20080025454
2008-01-31

Method for Operating a Reactor of a Nuclear Plant

#97
20050201507
2005-09-15

Nuclear power plant, method of replacement in the same and method of operating the same

#98
20050105671
2005-05-19

Method for automatically scramming a nuclear reactor