ClassID:

200353

G21D1/02 - CPC Classification

Classification description:

Details of nuclear power plant Arrangements of auxiliary equipment

Recent Application in this class:
#1
20260153408
2026-06-04

TEST DEVICE FOR INJECTION NOZZLES OF NUCLEAR POWER PLANT EMERGENCY GENERATORS

#2
20260148871
2026-05-28

HEAT EXCHANGERS

#3
20260148870
2026-05-28

HEAT EXCHANGERS

#4
20260116746
2026-04-30

Nuclear Driven Hydrothermal Decomposition of an Inert Sodium Salt for the Production Of Hydrogen

#5
20260094732
2026-04-02

MOBILE DATA CENTER POWERED BY NUCLEAR AND RENEWABLE ENERGY

#6
20260077618
2026-03-19

ULTRA HIGH-CAPACITY MOBILE PLATFORM

#7
20260024674
2026-01-22

HYBRID POWER GENERATION SYSTEM

#8
20250314279
2025-10-09

VIBRATION REDUCTION DEVICE AND NUCLEAR POWER PLANT CABINET USING SAME

#9
20250308719
2025-10-02

TRANSPORTABLE NUCLEAR POWER PLANT

#10
20250292919
2025-09-18

Refueling Power Generator in Integrated Monopile System

#11
20240395428
2024-11-28

THORIUM MOLTEN SALT REACTOR USING 100% NON-RADIOACTIVE THORIUM FUEL AND A NUCLEAR POWER GENERATING SYSTEM

#12
20240395427
2024-11-28

Power Conversion System for Nuclear Power Stations

#13
20240249853
2024-07-25

Energy storage system for nuclear reactor remote installation

#14
20240127977
2024-04-18

APPARATUS FOR ELIMINATING RESIDUAL HEAT OF NUCLEAR REACTOR FOR VEHICLE MOUNTING

#15
20240127976
2024-04-18

METER REPLACEMENT SYSTEM

#16
20240079155
2024-03-07

DISTRIBUTED MODULAR NUCLEAR POWER PLANT LAYOUT ARCHITECTURE

#17
20240037054
2024-02-01

Processor-endpoint isolation in communication switch coupled computing system

#18
20230360814
2023-11-09

Power conversion system

#19
20230347276
2023-11-02

CARBON DIOXIDE CAPTURE

#20
20230324135
2023-10-12

DEVICE FOR CLEANING HEAT EXCHANGE TUBES OF A STEAM GENERATOR OF A NUCLEAR POWER PLANT

#21
20230271114
2023-08-31

Method and apparatus for filtering fluid in nuclear power generation

#22
20230215589
2023-07-06

ECCS with self-cleaning filter system

#23
20230187091
2023-06-15

System for determining power generated by a nuclear core assembly

#24
20230162877
2023-05-25

PLATFORM AND PLATFORM SYSTEM FOR NUCLEAR POWER PLANT

#25
20230149983
2023-05-18

Structural-coupling system for laser and method of use

#26
20230105197
2023-04-06

Power conversion system for nuclear power generators

#27
20230102811
2023-03-30

REACTOR BUILDING AND VESSEL SYSTEMS

#28
20230054651
2023-02-23

APPARATUS AND METHOD FOR REAL-TIME PRECISION MEASUREMENT OF THE THERMAL POWER OF A NUCLEAR REACTOR

#29
20220392657
2022-12-08

Energy production devices and associated components, and related heat transfer devices and methods

#30
20220375639
2022-11-24

Method of improving the explosion safety of nuclear power plants

#31
20220328205
2022-10-13

Distributed modular nuclear power plant layout architecture

#32
20220254531
2022-08-11

Engine system with fuel-drive thermal support

#33
20220199270
2022-06-23

COOLANT CLEANUP SYSTEMS WITH DIRECT MIXING AND METHODS OF USING THE SAME

#34
20220157479
2022-05-19

Scalable communication switch system

#35
20220093282
2022-03-24

Nuclear Power Generation using a Thorium Molten Salt Reactor with a Compact Thermal Neutron Generator

#36
20220090252
2022-03-24

METHODS OF MANUFACTURING STRUCTURES FROM OXIDE DISPERSION STRENGTHENED (ODS) MATERIALS, AND ASSOCIATED SYSTEMS AND DEVICES

#37
20210323085
2021-10-21

Corrosion and Wear Resistant Overlay, Method for Forming Corrosion and Wear Resistant Overlay, and Corrosion and Wear Resistant Valve

#38
20210287817
2021-09-16

Apparatus for decommissioning heavy-water reactor facilities and method for decommissioning heavy-water reactor facilities

#39
20210166827
2021-06-03

APPARATUS FOR EXPRESSING AND UTILIZING INTELLIGENT GENERAL ARRANGEMENT DRAWING OF ATOMIC POWER PLANT

#40
20210110946
2021-04-15

Integrated system for converting nuclear energy into electrical, mechanical, and thermal energy

#41
20200373034
2020-11-26

Finned strainer

#42
20200335235
2020-10-22

Condensate system for recuperating energy from a nuclear power plant

#43
20200335233
2020-10-22

Apparatus for passively cooling a nuclear plant coolant reservoir

#44
20200330905
2020-10-22

METHOD AND APPARATUS FOR FILTERING FLUID IN NUCLEAR POWER GENERATION

#45
20200265964
2020-08-20

Internal-external hybrid microreactor in a compact configuration

#46
20200234836
2020-07-23

System and method for reducing atmospheric release of radioactive materials caused by severe accident

#47
20200219631
2020-07-09

Power conversion system for nuclear power generators and related methods

#48
20200141351
2020-05-07

Nuclear reactor cooling arrangement having a stirling engine

#49
20200135352
2020-04-30

Passive electrical component for safety system shutdown using Ampere's Law

#50
20200116286
2020-04-16

Reactor pressure vessel including pipe restraint device, and/or pipe restraint device

#51
20200075188
2020-03-05

In-containment spent fuel storage to limit spent fuel pool water makeup

#52
20200027595
2020-01-23

Fault tolerant turbine speed control system

#53
20200005955
2020-01-02

Integrated system for converting nuclear energy into rotational and thermal energy

#54
20200005954
2020-01-02

Integrated system for converting nuclear energy into electrical, rotational and thermal energy

#55
20200005953
2020-01-02

Integrated system for converting nuclear energy into electrical, rotational, and thermal energy

#56
20200005952
2020-01-02

In-containment spent fuel storage to limit spent fuel pool water makeup

#57
20190244719
2019-08-08

Floating nuclear reactor protection system

#58
20190244718
2019-08-08

Floating nuclear reactor

#59
20190244717
2019-08-08

Floating nuclear reactor with stabilization assemblies

#60
20190206580
2019-07-04

SMALL MODULAR REACTOR POWER PLANT WITH LOAD FOLLOWING AND COGENERATION CAPABILITIES AND METHODS OF USING

#61
20190193195
2019-06-27

Corrosion and Wear Resistant Overlay, Method for Forming Corrosion and Wear Resistant Overlay, and Corrosion and Wear Resistant Valve

#62
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

#63
20190180886
2019-06-13

Systems usable in nuclear environment for providing breathing gas

#64
20190172598
2019-06-06

ASTEROID MINING SYSTEMS FACILITATED BY COSMIC RAY AND MUON-CATALYZED FUSION

#65
20190148027
2019-05-16

Integrated system for converting nuclear energy into electrical, rotational, and thermal energy

#66
20190139658
2019-05-09

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

#67
20190018921
2019-01-17

Contact force evaluation method

#68
20180308597
2018-10-25

Method and apparatus for recovery of radioactive nuclides from spent resin materials

#69
20180301234
2018-10-18

Residual heat removal ventilation system for spent fuel dry storage facility of nuclear power plant

#70
20180301232
2018-10-18

Low temperature thermal energy converter for use with spent nuclear fuel rods

#71
20180240558
2018-08-23

Emergency core cooling system and boiling water reactor plant using the same

#72
20180233240
2018-08-16

Nuclear power plant

#73
20180218796
2018-08-02

HYBRID SAFETY INJECTION TANK SYSTEM PRESSURIZED WITH SAFETY VALVE OF PRESSURIZER

#74
20180144836
2018-05-24

Emergency and back-up cooling of nuclear fuel and reactors and fire-extinguishing, explosion prevention using liquid nitrogen

#75
20180090238
2018-03-29

MUON-CATALYZED CONTROLLED FUSION ELECTRICITY-GENERATING APPARATUS AND METHOD

#76
20180075935
2018-03-15

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

#77
20180025798
2018-01-25

Finned strainer

#78
20180005716
2018-01-04

Main pump shaft seal water injection system of a nuclear power station

#79
20180005715
2018-01-04

Out-of-core nuclear instrumentation device

#80
20170352443
2017-12-07

UPGRADING POWER OUTPUT OF PREVIOUSLY-DEPLOYED NUCLEAR POWER PLANTS

#81
20170312679
2017-11-02

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

#82
20170184244
2017-06-29

Reactor pressure vessel including pipe restraint device, and/or a pipe restraint device

#83
20170178756
2017-06-22

Multi-modular power plant with dedicated electrical grid

#84
20170169906
2017-06-15

System usable in nuclear environment for providing breathing gas

#85
20170159867
2017-06-08

Pipe restraint and shield

#86
20170148534
2017-05-25

Rotary device for nuclear power facility

#87
20170076825
2017-03-16

Portable apparatus for the boration of continuously flowing water

#88
20170004892
2017-01-05

Passive cooling system of containment building and nuclear power plant comprising same

#89
20160363007
2016-12-15

Method and apparatus for generating electricity and storing energy using a thermal or nuclear power plant

#90
20160351280
2016-12-01

Nuclear grade air accumulating, isolating, indicating and venting device

#91
20160336083
2016-11-17

Remote heat removal system

#92
20160333745
2016-11-17

Method and apparatus for generating electricity using a nuclear power plant

#93
20160333744
2016-11-17

Method and apparatus for generating electricity using a thermal power plant

#94
20160329114
2016-11-10

Emergency and back-up cooling of nuclear fuel and reactors and fire-extinguishing, explosion prevention using liquid nitrogen

#95
20160141056
2016-05-19

Passive nuclear reactor cooling system using compressed gas energy and coolant storage outside nuclear plant

#96
20160118148
2016-04-28

HEAT TRANSFER METHODS FOR NUCLEAR PLANTS

#97
20160055924
2016-02-25

Boiling water type nuclear power plant

#98
20150364951
2015-12-17

SOLAR NUCLEAR FUSION DEVELOPMENT

#99
20150276699
2015-10-01

Radioactive gas monitor

#100
20150226420
2015-08-13

Steam generator

#101
20150221403
2015-08-06

Facility for reducing radioactive material and nuclear power plant having the same

#102
20150207382
2015-07-23

Power station arrangement with high-temperature storage unit

#103
20150187448
2015-07-02

Mobile boration system

#104
20150131769
2015-05-14

Underground nuclear power plant

#105
20150117585
2015-04-30

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

#106
20150107244
2015-04-23

Self-contained in-ground geothermal generator and heat exchanger with in-line pump and several alternative applications

#107
20140311588
2014-10-23

Nuclear grade air accumulation, indication and venting device

#108
20140270046
2014-09-18

SYSTEM FOR ABATEMENT OF NOXIOUS EMISSIONS IN THE ATMOSPHERE FROM AN INDUSTRIAL OR NUCLEAR POWER PLANT

#109
20140270042
2014-09-18

SOURCE OF ELECTRICITY DERIVED FROM A SPENT FUEL CASK

#110
20140216021
2014-08-07

Systems and methods for generating power employing VES air supply stored energy

#111
20140185729
2014-07-03

Containment vent system with passive mode for boiling water reactors (BWRS), and method thereof

#112
20140124355
2014-05-08

Self-contained in-ground geothermal generator and heat exchanger with in-line pump

#113
20140105348
2014-04-17

Emergency and back-up cooling of nuclear fuel and reactors

#114
20140093025
2014-04-03

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

#115
20140072090
2014-03-13

METHOD AND SYSTEM FOR AN ALTERNATE RPV ENERGY REMOVAL PATH

#116
20140072088
2014-03-13

Method and system for external alternate suppression pool cooling for a BWR

#117
20140069515
2014-03-13

Mobile boration system

#118
20140001863
2014-01-02

Method and system for supplying emergency power to nuclear power plant

#119
20130308738
2013-11-21

HEAT TRANSFER SYSTEMS AND METHODS FOR NUCLEAR PLANTS

#120
20130272473
2013-10-17

Auxiliary condenser system for decay heat removal in a nuclear reactor

#121
20130272471
2013-10-17

Island mode for nuclear power plant

#122
20130251085
2013-09-26

Low pressure reactor safety systems and methods

#123
20130235966
2013-09-12

Emergency core cooling system and boiling water nuclear plant

#124
20130208845
2013-08-15

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

#125
20130202075
2013-08-08

Water-spray residual heat removal system for nuclear power plant

#126
20130167668
2013-07-04

Apparatus and method for sampling underwater radioactive solution

#127
20130156145
2013-06-20

Method and apparatus for an alternative suppression pool cooling for boiling water reactors

#128
20130152385
2013-06-20

Clamper and in-channel-head operation device

#129
20130140005
2013-06-06

Condensation chamber cooling system

#130
20130121454
2013-05-16

Semi-portable emergency cooling system for removing decay heat from a nuclear reactor

#131
20130114776
2013-05-09

Fault tolerant turbine speed control system

#132
20130051511
2013-02-28

Pressurized water reactor with compact passive safety systems

#133
20130044851
2013-02-21

BACKUP NUCLEAR REACTOR AUXILIARY POWER USING DECAY HEAT

#134
20130028365
2013-01-31

POWER GENERATION FROM DECAY HEAT FOR SPENT NUCLEAR FUEL POOL COOLING AND MONITORING

#135
20120285398
2012-11-15

Water-chamber working apparatus and water-chamber working method

#136
20120250813
2012-10-04

Self-contained emergency spent nuclear fuel pool cooling system

#137
20120246908
2012-10-04

Installation method of water-chamber working apparatus

#138
20120207260
2012-08-16

Heat removal system and method for use with a nuclear reactor

#139
20120082912
2012-04-05

System and method for maintaining and establishing operational readiness in a fuel cell backup system of a nuclear reactor system

#140
20120082911
2012-04-05

System and method for maintaining and establishing operational readiness in a fuel cell backup system of a nuclear reactor system

#141
20120076255
2012-03-29

Alternate feedwater injection system to mitigate the effects of aircraft impact on a nuclear power plant

#142
20120014493
2012-01-19

Reactor head seismic support tie rod system

#143
20110318223
2011-12-29

Method and system for controlling water chemistry in power generation plant

#144
20110296932
2011-12-08

APPARATUS AND METHOD FOR SAMPLING UNDERWATER RADIOACTIVE SOLUTION

#145
20110283701
2011-11-24

Self Powered Cooling

#146
20110278490
2011-11-17

Valves having high wear-resistance and high corrosion-resistance

#147
20110249784
2011-10-13

DRIVING SYSTEM OF RELIEF SAFETY VALVE

#148
20110162364
2011-07-07

Operation method of nuclear power plant

#149
20110162363
2011-07-07

Operation method of nuclear power plant

#150
20110127451
2011-06-02

Radiation shielding method and radiation shielding device

#151
20110126928
2011-06-02

Emergency fluid source for harsh environments

#152
20110120577
2011-05-26

Nuclear grade air accumulation, indication and venting device

#153
20110085633
2011-04-14

Wireless transmission of nuclear instrumentation signals

#154
20110051880
2011-03-03

High Efficiency Power Plants

#155
20110044794
2011-02-24

Method of controlling turbine equipment and turbine equipment

#156
20110005471
2011-01-13

MOISTURE SEPARATOR REHEATER

#157
20100310032
2010-12-09

METHOD FOR FILLING THE MAIN PRIMARY COOLANT SYSTEM OF A NUCLEAR POWER PLANT WITH WATER AND FOR DRAINING IT OF AIR, AND HEAD FOR IMPLEMENTING THIS METHOD

#158
20100260309
2010-10-14

Method, system, and apparatus for selectively transferring thermoelectrically generated electric power to nuclear reactor operation systems

#159
20100260304
2010-10-14

Method, system, and apparatus for the thermoelectric conversion of gas cooled nuclear reactor generated heat

#160
20100260303
2010-10-14

Method and system for the thermoelectric conversion of nuclear reactor generated heat

#161
20100232560
2010-09-16

PH adjusting system and PH adjusting method

#162
20100226830
2010-09-09

pH adjusting apparatus

#163
20100226469
2010-09-09

ATOMIC REACTOR WATER SUPPLY PIPING STRUCTURE AND ULTRASONIC FLOWMETER SYSTEM

#164
20100212605
2010-08-26

Steam generator

#165
20100192572
2010-08-05

CLOSED-CYCLE PLANT

#166
20100170246
2010-07-08

Operation method of nuclear power plant

#167
20090290676
2009-11-26

NUCLEAR-ENGINEERING PLANT AND METHOD OF OPERATING A NUCLEAR-ENGINEERING PLANT

#168
20090260584
2009-10-22

Steam generator and method of adjusting flow resistance of cooling water in steam generator

#169
20090141848
2009-06-04

Nuclear reactor primary circuit

#170
20090056924
2009-03-05

Ceramics heat exchanger

#171
20080156712
2008-07-03

Finned strainer

#172
20080031394
2008-02-07

Feedwater controller, nuclear power plant and method for controlling feedwater

#173
20080025455
2008-01-31

REACTOR FEEDWATER SYSTEM

#174
20070248203
2007-10-25

T-shaped pipefitting element pertaining to an auxiliary circuit of a nuclear reactor, connection piece

#175
20070137203
2007-06-21

Gas turbine plant

#176
20070000250
2007-01-04

Operation method of nuclear power plant

#177
20050135538
2005-06-23

Method of handling a structure and equipment of handling the same

#178
18314494
2023-11-28

Method and system for determining background water temperature of thermal discharge from operating nuclear power plants based on remote sensing

#179
15657127
2018-05-08

Cooling overheating reactor using compressed gas to propel liquid to reactor

#180
15341518
2018-06-12

Nuclear instrumentation system high voltage power supply