ClassID:

200352

G21D1/006 - CPC Classification

Classification description:

Details of nuclear power plant primary side of steam generators

Recent Application in this class:
#1
20260132921
2026-05-14

COMBINED CYCLE NUCLEAR POWER PLANT

#2
20260104163
2026-04-16

APPROACH TEMPERATURE STEAM GENERATOR CONTROL

#3
20260024674
2026-01-22

HYBRID POWER GENERATION SYSTEM

#4
20250292918
2025-09-18

MICRO NUCLEAR REACTOR

#5
20250201431
2025-06-19

FLOW CONDITIONING DEVICE FOR STEAM GENERATOR

#6
20250069766
2025-02-27

SYSTEM AND RELATED METHOD FOR CONVERTING FOSSIL-FUELED GENERATING PLANTS TO CLEAN ENERGY

#7
20240404716
2024-12-05

CONTROLLING A POWER OUTPUT OF A NUCLEAR REACTION USING CHEMICAL INJECTION

#8
20240395427
2024-11-28

Power Conversion System for Nuclear Power Stations

#9
20240355488
2024-10-24

PASSIVE CHEMICAL INJECTION SYSTEM FOR CONTROLLING A NUCLEAR REACTION BY DELIVERING A NEUTRON-ABSORBING CHEMICAL INTO A CONTAINMENT VESSEL

#10
20240266083
2024-08-08

NUCLEAR STEAM SUPPLY AND START-UP SYSTEM, PASSIVELY-COOLED SPENT NUCLEAR FUEL POOL SYSTEM AND METHOD THEREFOR, COMPONENT COOLING WATER SYSTEM FOR NUCLEAR POWER PLANT, PASSIVE REACTOR COOLING SYSTEM, STEAM GENERATOR FOR NUCLEAR STEAM SUPPLY SYSTEM

#11
20240266081
2024-08-08

NUCLEAR FUEL CORE AND METHODS OF FUELING AND/OR DEFUELING A NUCLEAR REACTOR, CONTROL ROD DRIVE SYSTEM FOR NUCLEAR REACTOR, SHUTDOWN SYSTEM FOR NUCLEAR STEAM SUPPLY SYSTEM, NUCLEAR REACTOR SHROUD, AND/OR LOSS-OF-COOLANT ACCIDENT REACTOR COOLING SYSTEM

#12
20240233968
2024-07-11

System and related method for converting fossil-fueled generating plants to clean energy

#13
20230360814
2023-11-09

Power conversion system

#14
20230187090
2023-06-15

SULFUR BLANKET

#15
20230142980
2023-05-11

COOLANT CLEANUP AND HEAT-SINKING SYSTEMS AND METHODS OF OPERATING THE SAME

#16
20230105197
2023-04-06

Power conversion system for nuclear power generators

#17
20230096162
2023-03-30

Systems and methods for steam reheat in power plants

#18
20220367073
2022-11-17

Controlling a power output of a nuclear reaction using chemical injection

#19
20220254531
2022-08-11

Engine system with fuel-drive thermal support

#20
20220246317
2022-08-04

Controlling a power output of a nuclear reactor without using control rods

#21
20220065441
2022-03-03

Reverse steam generator for a lead-cooled fast reactor

#22
20210285734
2021-09-16

Plate heat exchanger module for which the channels integrate as input a uniform flow distribution zone and a fluid bifurcation zone

#23
20210241931
2021-08-05

METHOD OF DETECTING AN EXISTENCE OF A LOOSE PART IN A STEAM GENERATOR OF A NUCLEAR POWER PLANT

#24
20210210221
2021-07-08

Control rod drive system for nuclear reactor

#25
20210193342
2021-06-24

Connector for fastening a steam generator to a flow mixing header in an integral nuclear reactor

#26
20210156559
2021-05-27

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

#27
20210142920
2021-05-13

Method of heating primary coolant outside of primary coolant loop during a reactor startup operation

#28
20210098141
2021-04-01

Single-loop nuclear power plant with pressurized coolant

#29
20210090753
2021-03-25

Coolant cleanup and heat-sinking systems and methods of operating the same

#30
20210050122
2021-02-18

Nuclear reactor vessel support system

#31
20210012913
2021-01-14

LOSS-OF-COOLANT ACCIDENT REACTOR COOLING SYSTEM

#32
20200388411
2020-12-10

NUCLEAR STEAM SUPPLY SYSTEM

#33
20200325798
2020-10-15

Systems and methods for steam reheat in power plants

#34
20200219631
2020-07-09

Power conversion system for nuclear power generators and related methods

#35
20200176137
2020-06-04

PASSIVE REACTOR COOLING SYSTEM

#36
20200143950
2020-05-07

Utilizing Decay Heat via Steam Cycles to Produce Electric Power on Site to Eliminate Accidents Caused by Station Blackout in Nuclear Power Plants

#37
20200098483
2020-03-26

Steam generator for nuclear steam supply system

#38
20200072087
2020-03-05

External reactor vessel cooling and electric power generation system

#39
20200027604
2020-01-23

Controlling a power output of a nuclear reaction without control rods

#40
20200027603
2020-01-23

Controlling a power output of a nuclear reaction without control rods

#41
20200027592
2020-01-23

Boron injection system for controlling a nuclear reaction by delivering boron into a containment vessel

#42
20200005950
2020-01-02

Compact reactor with horizontal steam generators and pressurizer

#43
20190333651
2019-10-31

Steam generator for nuclear steam supply system

#44
20190267147
2019-08-29

Method for dismantling a steam generator or heat exchanger, in particular a steam generator or heat exchanger of a nuclear power plant

#45
20190237205
2019-08-01

Direct heat exchanger for molten chloride fast reactor

#46
20190170020
2019-06-06

Gas turbine and pressurized water reactor steam turbine combined circulation system

#47
20190139657
2019-05-09

Floating nuclear power reactor with a self-cooling containment structure and an emergency heat exchange system

#48
20190115116
2019-04-18

Nuclear reactor system for extinguishing radioactivity

#49
20190057789
2019-02-21

Method for heating a primary coolant in a nuclear steam supply system

#50
20190019588
2019-01-17

SHUTDOWN SYSTEM FOR A NUCLEAR STEAM SUPPLY SYSTEM

#51
20190018921
2019-01-17

Contact force evaluation method

#52
20180330835
2018-11-15

Method for managing stoppage of a pressurised-water nuclear reactor

#53
20180308592
2018-10-25

Shutdown cooling system and nuclear facility having same

#54
20180268950
2018-09-20

Nuclear reactors including heat exchangers and heat pipes extending from a core of the nuclear reactor into the heat exchanger and related methods

#55
20180254113
2018-09-06

Loss-of-coolant accident reactor cooling system

#56
20180144838
2018-05-24

Nuclear steam supply system

#57
20180033505
2018-02-01

Modular reactor steam generator configured to cover a reactor outer wall circumference

#58
20180033500
2018-02-01

Modular reactor steam generator configured to cover a reactor outer wall circumference

#59
20170336066
2017-11-23

Horizontal Steam Generator for Nuclear Power Plants and Its Assembly Method

#60
20170309354
2017-10-26

Heat exchanger and nuclear power plant comprising same

#61
20170287573
2017-10-05

Method for relieving corrosive environment of boiling water reactor, nuclear power plant, and method for injecting noble metal which is carried out in nuclear power plant

#62
20170200515
2017-07-13

Passive reactor cooling system

#63
20170133113
2017-05-11

NUCLEAR REACTOR STRUCTURE

#64
20170133112
2017-05-11

Nuclear reactor system having natural circulation of primary coolant

#65
20160322121
2016-11-03

Passive residual heat removal system and atomic power plant comprising same

#66
20160300628
2016-10-13

Compact nuclear reactor with integral steam generator

#67
20160260508
2016-09-08

Shutdown system for a nuclear steam supply system

#68
20160232996
2016-08-11

Steam generator with inclined tube sheet

#69
20160231059
2016-08-11

Small nuclear power generator

#70
20160196885
2016-07-07

Steam generator for nuclear steam supply system

#71
20160178294
2016-06-23

Debris filtration apparatus

#72
20160087184
2016-03-24

ARRANGEMENT AND CONTROL OF THERMOELECTRIC POWER GENERATION CELLS

#73
20150322560
2015-11-12

Cr-containing austenitic alloy and method for producing the same

#74
20150298235
2015-10-22

Welding method and steam generator channel head

#75
20150294745
2015-10-15

Nuclear reactor with liquid metal coolant

#76
20150255181
2015-09-10

Nuclear power generation system

#77
20150243388
2015-08-27

Nuclear stream supply system

#78
20150226420
2015-08-13

Steam generator

#79
20150206607
2015-07-23

Articulated manipulator

#80
20150200027
2015-07-16

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

#81
20150194227
2015-07-09

Austenitic alloy tube

#82
20150162105
2015-06-11

High temperature gas cooled reactor steam generation system

#83
20150110236
2015-04-23

Nuclear steam supply system

#84
20150103967
2015-04-16

Steam generator for a nuclear reactor

#85
20150096299
2015-04-09

Solar-nuclear hybrid power plant

#86
20150085965
2015-03-26

Space saver flanged joint for a nuclear reactor vessel

#87
20150082606
2015-03-26

Tube expansion method

#88
20150075572
2015-03-19

Cleaning device of porous plate for nuclear power

#89
20150064454
2015-03-05

Chromium-containing austenitic alloy

#90
20140334593
2014-11-13

System and method for storing energy in a nuclear power plant

#91
20140321597
2014-10-30

Loss-of-coolant accident reactor cooling system

#92
20140321596
2014-10-30

Passive reactor cooling system

#93
20130336442
2013-12-19

Pressurized water reactor compact steam generator

#94
20130279643
2013-10-24

Steam generator for a nuclear reactor

#95
20130206272
2013-08-15

Cr-containing austenitic alloy tube and method for producing the same

#96
20130152385
2013-06-20

Clamper and in-channel-head operation device

#97
20130101153
2013-04-25

Insertion-hole blockage-rate evaluation system, insertion-hole blockage-rate evaluation method, and insertion-hole blockage-rate evaluation program

#98
20130044853
2013-02-21

FEED WATER AND STEAM HEADER AND NUCLEAR REACTOR HAVING THE SAME

#99
20130044849
2013-02-21

WATER-CHAMBER WORKING APPARATUS

#100
20130022438
2013-01-24

WATER-CHAMBER WORKING APPARATUS AND INSTALLATION METHOD OF WATER-CHAMBER WORKING APPARATUS

#101
20130009634
2013-01-10

Apparatus and method for measuring deposits inside a tube

#102
20120307956
2012-12-06

NUCLEAR REACTOR SYSTEM HAVING NATURAL CIRCULATION OF PRIMARY COOLANT

#103
20120294405
2012-11-22

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

#104
20120285398
2012-11-15

Water-chamber working apparatus and water-chamber working method

#105
20120279965
2012-11-08

Sealed stopper for an opening in a tubing for joining a chamber and a piping, particularly in the steam generator of a nuclear pressurised water reactor

#106
20120275558
2012-11-01

Pressurized-water-cooled nuclear reactor with compact steam generators

#107
20120263270
2012-10-18

Compact integral pressurized water nuclear reactor

#108
20120257705
2012-10-11

Method of detecting an existence of a loose part in a steam generator of a nuclear power plant

#109
20120255289
2012-10-11

Water-chamber working apparatus

#110
20120246908
2012-10-04

Installation method of water-chamber working apparatus

#111
20120007594
2012-01-12

Low row steam generator inspection probe

#112
20120006133
2012-01-12

LOW ROW STEAM GENERATOR INSPECTION PROBE

#113
20110239779
2011-10-06

Two-phase flow exciting force evaluation method and device acting on a plurality of tube bodies arranged to intersect with the flow

#114
20110172964
2011-07-14

Method of processing steam generator tubes of nuclear power plant

#115
20110125462
2011-05-26

TETHERLESS TUBE INSPECTION SYSTEM

#116
20110103538
2011-05-05

Radioactive debris trap

#117
20100208860
2010-08-19

GC QCMEHC nuclear power plants

#118
20100204817
2010-08-12

Posture control method and posture control device

#119
20100202582
2010-08-12

System and method for storing energy in a nuclear power plant

#120
20100064988
2010-03-18

Steam generator for sodium cooled fast reactor, heat transfer tubes thereof, and leak detection unit for heat transfer tube thereof

#121
20090092216
2009-04-09

Steam generator dual system sludge and loose parts collector